---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39015 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 69G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 632 11645 4 3711 15013 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:af:62:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75497sec preferred_lft 75497sec inet6 fe80::f816:3eff:feaf:6230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:c4:b8:8e:e3:e6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-39015) 07/26/26 _x86_64_ (4 CPU) 01:19:12 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:39 42.86 4.09 36.45 2.31 246.77 5200.33 13796.47 01:40:11 1.54 0.01 1.53 0.00 0.04 18.32 0.00 01:50:56 1.64 0.00 1.64 0.00 0.00 19.29 0.00 02:00:16 1.48 0.00 1.48 0.00 0.00 17.01 0.01 02:10:18 1.50 0.00 1.50 0.00 0.00 16.94 0.01 02:20:39 1.46 0.00 1.46 0.00 0.01 16.69 0.00 02:30:20 2.21 0.00 2.21 0.00 0.00 25.61 0.00 02:40:34 15.05 0.00 1.94 13.10 0.14 22.50 232638.81 02:50:34 1.46 0.00 1.46 0.00 0.00 16.82 0.00 03:00:14 1.58 0.00 1.58 0.00 0.00 18.14 0.00 03:10:05 1.65 0.00 1.65 0.00 0.00 18.81 0.00 03:20:56 1.61 0.00 1.61 0.00 0.00 18.07 0.00 03:30:28 1.67 0.00 1.67 0.00 0.00 18.43 0.00 03:40:34 1.57 0.00 1.57 0.00 0.00 17.51 0.00 03:50:36 1.63 0.00 1.63 0.00 0.00 18.00 0.00 04:00:37 1.68 0.00 1.68 0.00 0.00 18.60 0.00 04:10:37 2.43 0.00 2.43 0.00 0.00 27.22 0.00 04:20:02 2.47 0.00 2.47 0.00 0.00 27.77 0.00 Average: 4.91 0.24 3.78 0.88 14.59 325.68 14038.80 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:39 9756172 13187332 2772404 16.93 123912 3430688 3078932 17.67 656272 5578136 32 01:40:11 9754408 13186084 2773604 16.94 124364 3430692 3079704 17.68 656732 5578620 48 01:50:56 9753680 13186060 2773580 16.94 125004 3430704 3080012 17.68 657372 5579028 28 02:00:16 9752168 13185140 2774368 16.94 125424 3430844 3080288 17.68 657780 5579560 68 02:10:18 9750660 13184092 2775488 16.95 125812 3430856 3080480 17.68 658176 5579596 24 02:20:39 9749400 13183408 2776016 16.95 126208 3430992 3080544 17.68 658556 5580052 148 02:30:20 9747888 13182652 2776840 16.96 126916 3431004 3080672 17.68 659284 5580280 144 02:40:34 9740832 13181080 2778284 16.97 127696 3435676 3089056 17.73 664636 5580540 12 02:50:34 9739352 13179908 2779428 16.98 127996 3435684 3089056 17.73 664928 5580556 12 03:00:14 9738344 13179304 2780072 16.98 128380 3435700 3089248 17.73 665308 5580756 52 03:10:05 9738092 13179384 2780004 16.98 128804 3435704 3089248 17.73 665748 5580796 264 03:20:56 9737084 13178960 2780468 16.98 129180 3435908 3089232 17.73 666116 5580952 24 03:30:28 9736356 13178748 2780612 16.98 129540 3436048 3089248 17.73 666464 5581180 32 03:40:34 9735348 13178088 2781240 16.99 129860 3436052 3089312 17.73 666796 5581348 52 03:50:36 9734592 13177768 2781604 16.99 130152 3436192 3089312 17.73 667076 5581552 12 04:00:37 9733584 13177168 2782156 16.99 130560 3436204 3089376 17.73 667460 5581620 36 04:10:37 9732828 13177104 2782284 16.99 131188 3436212 3089376 17.73 668128 5581672 24 04:20:02 9728548 13173504 2785848 17.01 131740 3436344 3088252 17.73 668660 5581064 216 Average: 9742185 13180877 2778572 16.97 127930 3433972 3085630 17.71 663083 5580406 68 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:39 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 01:30:39 ens3 87.11 67.61 771.17 13.43 0.00 0.00 0.00 0.00 01:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:11 ens3 0.91 0.14 0.18 0.07 0.00 0.00 0.00 0.00 01:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:56 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 01:50:56 ens3 0.48 0.12 0.10 0.04 0.00 0.00 0.00 0.00 01:50:56 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:16 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 02:00:16 ens3 0.53 0.12 0.11 0.04 0.00 0.00 0.00 0.00 02:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:18 ens3 0.22 0.07 0.03 0.02 0.00 0.00 0.00 0.00 02:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:39 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:20 ens3 0.31 0.11 0.08 0.04 0.00 0.00 0.00 0.00 02:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:34 ens3 3.37 0.29 0.62 0.21 0.00 0.00 0.00 0.00 02:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:34 ens3 1.17 0.12 0.13 0.04 0.00 0.00 0.00 0.00 02:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:14 ens3 0.59 0.13 0.11 0.07 0.00 0.00 0.00 0.00 03:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:05 ens3 0.37 0.08 0.06 0.02 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:56 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 03:20:56 ens3 0.35 0.08 0.16 0.02 0.00 0.00 0.00 0.00 03:20:56 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:28 ens3 0.44 0.16 0.12 0.07 0.00 0.00 0.00 0.00 03:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:34 ens3 0.41 0.12 0.11 0.06 0.00 0.00 0.00 0.00 03:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:36 ens3 2.00 0.17 0.31 0.09 0.00 0.00 0.00 0.00 03:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:37 ens3 0.49 0.12 0.09 0.04 0.00 0.00 0.00 0.00 04:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:37 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 04:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 04:20:02 ens3 0.33 0.19 0.14 0.07 0.00 0.00 0.00 0.00 04:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.84 4.11 45.68 0.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-39015) 07/26/26 _x86_64_ (4 CPU) 01:19:12 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:30:39 all 29.78 0.00 1.21 0.53 0.08 68.40 01:30:39 0 33.46 0.00 1.30 0.28 0.08 64.88 01:30:39 1 28.13 0.00 0.86 0.07 0.08 70.85 01:30:39 2 29.57 0.00 1.16 0.46 0.08 68.72 01:30:39 3 27.94 0.00 1.51 1.31 0.08 69.16 01:40:11 all 0.36 0.00 0.06 0.01 0.05 99.53 01:40:11 0 0.12 0.00 0.04 0.01 0.03 99.80 01:40:11 1 0.59 0.00 0.07 0.01 0.05 99.28 01:40:11 2 0.60 0.00 0.08 0.00 0.06 99.26 01:40:11 3 0.13 0.00 0.05 0.01 0.05 99.76 01:50:56 all 0.37 0.00 0.06 0.01 0.06 99.50 01:50:56 0 0.09 0.00 0.05 0.00 0.04 99.81 01:50:56 1 0.85 0.00 0.06 0.01 0.06 99.02 01:50:56 2 0.49 0.00 0.08 0.01 0.08 99.35 01:50:56 3 0.06 0.00 0.05 0.00 0.05 99.84 02:00:16 all 0.26 0.00 0.05 0.01 0.05 99.63 02:00:16 0 0.03 0.00 0.01 0.00 0.01 99.95 02:00:16 1 0.10 0.00 0.06 0.01 0.05 99.78 02:00:16 2 0.88 0.00 0.10 0.00 0.10 98.93 02:00:16 3 0.04 0.00 0.04 0.02 0.04 99.86 02:10:18 all 0.19 0.00 0.05 0.01 0.06 99.69 02:10:18 0 0.07 0.00 0.02 0.00 0.05 99.87 02:10:18 1 0.09 0.00 0.06 0.00 0.05 99.80 02:10:18 2 0.58 0.00 0.09 0.00 0.08 99.25 02:10:18 3 0.04 0.00 0.03 0.02 0.05 99.86 02:20:39 all 0.19 0.00 0.06 0.03 0.05 99.68 02:20:39 0 0.02 0.00 0.02 0.00 0.02 99.93 02:20:39 1 0.08 0.00 0.06 0.02 0.05 99.80 02:20:39 2 0.24 0.00 0.10 0.01 0.09 99.57 02:20:39 3 0.43 0.00 0.04 0.08 0.04 99.42 02:30:20 all 0.12 0.00 0.05 0.05 0.05 99.74 02:30:20 0 0.06 0.00 0.04 0.01 0.05 99.84 02:30:20 1 0.09 0.00 0.04 0.02 0.05 99.80 02:30:20 2 0.23 0.00 0.05 0.13 0.05 99.54 02:30:20 3 0.08 0.00 0.07 0.04 0.04 99.77 02:40:34 all 0.23 0.00 0.07 0.08 0.04 99.58 02:40:34 0 0.09 0.00 0.07 0.10 0.03 99.71 02:40:34 1 0.12 0.00 0.07 0.03 0.04 99.74 02:40:34 2 0.12 0.00 0.08 0.06 0.05 99.70 02:40:34 3 0.58 0.00 0.07 0.13 0.04 99.18 02:50:34 all 0.17 0.00 0.07 0.05 0.04 99.68 02:50:34 0 0.07 0.00 0.05 0.00 0.03 99.85 02:50:34 1 0.11 0.00 0.07 0.01 0.03 99.78 02:50:34 2 0.11 0.00 0.07 0.02 0.04 99.76 02:50:34 3 0.40 0.00 0.08 0.15 0.05 99.32 03:00:14 all 0.21 0.00 0.06 0.01 0.03 99.68 03:00:14 0 0.04 0.00 0.03 0.01 0.01 99.91 03:00:14 1 0.56 0.00 0.08 0.00 0.05 99.31 03:00:14 2 0.11 0.00 0.07 0.01 0.04 99.78 03:00:14 3 0.14 0.00 0.07 0.03 0.03 99.72 03:10:05 all 0.15 0.00 0.07 0.08 0.03 99.66 03:10:05 0 0.05 0.00 0.05 0.01 0.01 99.88 03:10:05 1 0.32 0.00 0.09 0.13 0.03 99.42 03:10:05 2 0.13 0.00 0.07 0.18 0.06 99.56 03:10:05 3 0.10 0.00 0.08 0.01 0.03 99.79 03:10:05 CPU %user %nice %system %iowait %steal %idle 03:20:56 all 0.24 0.00 0.07 0.01 0.03 99.65 03:20:56 0 0.06 0.00 0.05 0.03 0.02 99.83 03:20:56 1 0.09 0.00 0.05 0.00 0.03 99.83 03:20:56 2 0.71 0.00 0.09 0.00 0.04 99.16 03:20:56 3 0.09 0.00 0.08 0.01 0.04 99.77 03:30:28 all 0.26 0.00 0.06 0.01 0.04 99.63 03:30:28 0 0.79 0.00 0.04 0.01 0.03 99.12 03:30:28 1 0.11 0.00 0.08 0.01 0.05 99.76 03:30:28 2 0.06 0.00 0.07 0.01 0.03 99.83 03:30:28 3 0.08 0.00 0.06 0.01 0.05 99.80 03:40:34 all 0.12 0.00 0.05 0.01 0.04 99.77 03:40:34 0 0.24 0.00 0.05 0.02 0.05 99.64 03:40:34 1 0.08 0.00 0.05 0.00 0.04 99.82 03:40:34 2 0.08 0.00 0.06 0.00 0.05 99.80 03:40:34 3 0.08 0.00 0.05 0.00 0.04 99.82 03:50:36 all 0.08 0.00 0.06 0.01 0.04 99.80 03:50:36 0 0.09 0.00 0.06 0.02 0.04 99.79 03:50:36 1 0.08 0.00 0.06 0.00 0.04 99.81 03:50:36 2 0.08 0.00 0.06 0.00 0.04 99.82 03:50:36 3 0.08 0.00 0.07 0.01 0.05 99.80 04:00:37 all 0.19 0.00 0.06 0.01 0.04 99.70 04:00:37 0 0.13 0.00 0.05 0.00 0.03 99.80 04:00:37 1 0.08 0.00 0.05 0.00 0.03 99.84 04:00:37 2 0.42 0.00 0.04 0.00 0.04 99.50 04:00:37 3 0.14 0.00 0.11 0.02 0.07 99.67 04:10:37 all 0.18 0.00 0.06 0.01 0.05 99.70 04:10:37 0 0.21 0.00 0.03 0.00 0.03 99.72 04:10:37 1 0.07 0.00 0.07 0.00 0.05 99.81 04:10:37 2 0.35 0.00 0.09 0.01 0.06 99.50 04:10:37 3 0.09 0.00 0.06 0.02 0.05 99.78 04:20:02 all 0.11 0.00 0.06 0.01 0.05 99.77 04:20:02 0 0.23 0.00 0.04 0.00 0.05 99.68 04:20:02 1 0.07 0.00 0.05 0.02 0.04 99.82 04:20:02 2 0.11 0.00 0.10 0.01 0.07 99.71 04:20:02 3 0.05 0.00 0.04 0.00 0.04 99.87 Average: all 1.95 0.00 0.13 0.05 0.05 97.82 Average: 0 2.11 0.00 0.12 0.03 0.03 97.71 Average: 1 1.86 0.00 0.11 0.02 0.05 97.97 Average: 2 2.04 0.00 0.14 0.05 0.06 97.71 Average: 3 1.79 0.00 0.15 0.11 0.05 97.90