---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36914 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 18G 61G 23% / 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 719 8652 3 6617 14927 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:73:5c:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79386sec preferred_lft 79386sec inet6 fe80::f816:3eff:fe73:5cbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:b3:fa:03:b8:96 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 inet6 fe80::24b3:faff:fe03:b896/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36914) 07/18/26 _x86_64_ (4 CPU) 14:15:45 LINUX RESTART (4 CPU) 14:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:07 81.76 2.37 76.50 2.89 122.74 30067.99 13065.12 14:40:04 28.25 1.01 11.75 15.49 11.09 283.11 216136.20 14:50:07 11.16 0.02 10.45 0.69 0.33 399.96 769.09 15:00:06 44.57 19.34 24.06 1.17 158.76 1814.83 951.87 15:10:07 50.70 18.86 30.33 1.51 156.52 1800.46 2423.09 15:20:02 5.94 0.01 5.78 0.16 0.36 212.99 133.76 15:30:07 19.54 11.82 7.40 0.32 133.88 211.24 213.76 15:40:07 5.75 0.00 5.56 0.19 0.00 173.25 146.47 15:50:07 3.22 0.00 3.21 0.01 0.01 51.39 0.29 16:00:07 11.02 0.01 10.48 0.52 0.41 686.32 334.25 16:10:07 5.17 0.21 4.82 0.14 4.19 179.80 77.95 Average: 24.28 4.89 17.30 2.09 53.57 3262.03 21209.96 14:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:07 2765012 8345684 7583044 46.31 247528 5197892 8455028 48.53 2148732 10766828 1980 14:40:04 5064048 9786204 6144664 37.53 249468 4360244 7216020 41.42 2152792 8480356 3516 14:50:07 3954192 8708600 7223812 44.12 252040 4389728 8434428 48.41 2174664 9569604 104 15:00:06 4838076 10037520 5892852 35.99 265024 4808412 7388880 42.41 2358700 8494528 1380 15:10:07 3977024 9586904 6342844 38.74 277032 5198072 7030492 40.35 2514484 9164196 548 15:20:02 9661560 15306600 626576 3.83 277568 5232644 1380464 7.92 2517648 3502968 344 15:30:07 4152196 9875504 6054524 36.98 280944 5295624 6768960 38.85 2558924 8950784 808 15:40:07 4136564 9884516 6045540 36.92 281768 5319356 6802844 39.05 2562388 8969308 264 15:50:07 3925696 9675152 6254744 38.20 282184 5320452 6965456 39.98 2562800 9170704 112 16:00:07 5544348 11450088 4480684 27.37 286232 5466724 5208672 29.90 2578548 7544424 60 16:10:07 4513692 10451676 5478344 33.46 286844 5498192 6101392 35.02 2590892 8555376 1124 Average: 4775673 10282586 5647966 34.50 271512 5098849 6522967 37.44 2429143 8469916 931 14:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:07 lo 10.29 10.29 8.30 8.30 0.00 0.00 0.00 0.00 14:30:07 ens3 41.89 31.51 664.90 3.45 0.00 0.00 0.00 0.00 14:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 22.32 22.32 10.52 10.52 0.00 0.00 0.00 0.00 14:40:04 ens3 1.18 1.04 0.23 1.07 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:07 lo 31.40 31.40 13.99 13.99 0.00 0.00 0.00 0.00 14:50:07 ens3 1.09 0.86 0.28 0.21 0.00 0.00 0.00 0.00 14:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 13.80 13.80 10.48 10.48 0.00 0.00 0.00 0.00 15:00:06 ens3 1.03 1.00 0.34 0.28 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 33.44 33.44 18.77 18.77 0.00 0.00 0.00 0.00 15:10:07 ens3 1.82 1.61 0.47 0.39 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 18.95 18.95 9.07 9.07 0.00 0.00 0.00 0.00 15:20:02 ens3 0.66 0.57 0.14 0.12 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:07 lo 29.28 29.28 11.59 11.59 0.00 0.00 0.00 0.00 15:30:07 ens3 0.60 0.48 0.14 0.10 0.00 0.00 0.00 0.00 15:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:07 lo 19.34 19.34 10.14 10.14 0.00 0.00 0.00 0.00 15:40:07 ens3 0.76 0.59 0.19 0.15 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:07 lo 10.37 10.37 5.43 5.43 0.00 0.00 0.00 0.00 15:50:07 ens3 0.44 0.30 0.12 0.08 0.00 0.00 0.00 0.00 15:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:07 lo 14.20 14.20 8.26 8.26 0.00 0.00 0.00 0.00 16:00:07 ens3 1.12 0.92 0.35 0.31 0.00 0.00 0.00 0.00 16:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:07 lo 33.20 33.20 12.92 12.92 0.00 0.00 0.00 0.00 16:10:07 ens3 0.72 0.74 0.17 0.13 0.00 0.00 0.00 0.00 16:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.52 21.52 10.86 10.86 0.00 0.00 0.00 0.00 Average: ens3 4.67 3.60 60.67 0.57 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-16g-36914) 07/18/26 _x86_64_ (4 CPU) 14:15:45 LINUX RESTART (4 CPU) 14:20:07 CPU %user %nice %system %iowait %steal %idle 14:30:07 all 43.85 0.00 2.02 5.46 0.10 48.57 14:30:07 0 42.29 0.00 2.23 5.80 0.09 49.60 14:30:07 1 45.05 0.00 2.27 4.32 0.10 48.26 14:30:07 2 44.02 0.00 1.82 4.56 0.11 49.49 14:30:07 3 44.05 0.00 1.77 7.14 0.09 46.94 14:40:04 all 25.60 0.00 1.05 0.14 0.10 73.11 14:40:04 0 25.43 0.00 1.06 0.20 0.10 73.21 14:40:04 1 26.11 0.00 1.02 0.13 0.10 72.65 14:40:04 2 25.06 0.00 1.08 0.11 0.11 73.64 14:40:04 3 25.81 0.00 1.03 0.12 0.10 72.94 14:50:07 all 28.63 0.00 1.10 0.12 0.10 70.05 14:50:07 0 28.25 0.00 1.10 0.22 0.10 70.34 14:50:07 1 28.90 0.00 1.02 0.05 0.09 69.93 14:50:07 2 29.37 0.00 1.14 0.14 0.10 69.25 14:50:07 3 28.01 0.00 1.15 0.05 0.10 70.69 15:00:06 all 30.79 0.00 1.08 0.35 0.09 67.69 15:00:06 0 30.78 0.00 1.07 0.73 0.09 67.33 15:00:06 1 30.87 0.00 1.18 0.20 0.09 67.66 15:00:06 2 31.20 0.00 1.02 0.24 0.09 67.44 15:00:06 3 30.32 0.00 1.04 0.23 0.09 68.32 15:10:07 all 45.80 0.00 1.50 0.33 0.10 52.26 15:10:07 0 46.23 0.00 1.43 0.18 0.10 52.06 15:10:07 1 46.01 0.00 1.51 0.20 0.10 52.18 15:10:07 2 45.67 0.00 1.58 0.51 0.11 52.13 15:10:07 3 45.30 0.00 1.49 0.44 0.10 52.66 15:20:02 all 8.65 0.00 0.45 0.14 0.08 90.69 15:20:02 0 8.37 0.00 0.45 0.12 0.07 90.99 15:20:02 1 8.78 0.00 0.42 0.12 0.08 90.59 15:20:02 2 9.04 0.00 0.47 0.07 0.08 90.34 15:20:02 3 8.41 0.00 0.43 0.25 0.07 90.83 15:30:07 all 15.61 0.09 0.53 0.19 0.08 83.50 15:30:07 0 15.40 0.01 0.42 0.15 0.08 83.94 15:30:07 1 15.62 0.01 0.49 0.05 0.08 83.75 15:30:07 2 15.64 0.06 0.60 0.29 0.08 83.33 15:30:07 3 15.79 0.26 0.62 0.28 0.08 82.98 15:40:07 all 10.23 0.00 0.40 0.07 0.08 89.22 15:40:07 0 10.09 0.00 0.40 0.10 0.08 89.33 15:40:07 1 10.03 0.00 0.38 0.05 0.08 89.47 15:40:07 2 10.65 0.00 0.48 0.08 0.08 88.70 15:40:07 3 10.13 0.00 0.35 0.06 0.07 89.39 15:50:07 all 1.57 0.00 0.21 0.07 0.07 98.07 15:50:07 0 1.61 0.00 0.17 0.06 0.07 98.09 15:50:07 1 1.44 0.00 0.21 0.07 0.07 98.21 15:50:07 2 1.61 0.00 0.27 0.05 0.08 97.99 15:50:07 3 1.63 0.00 0.19 0.11 0.07 98.01 16:00:07 all 19.41 0.00 0.71 14.35 0.09 65.44 16:00:07 0 19.33 0.00 0.73 11.55 0.09 68.30 16:00:07 1 19.22 0.00 0.73 10.97 0.08 69.00 16:00:07 2 19.73 0.00 0.80 23.72 0.09 55.66 16:00:07 3 19.38 0.00 0.59 11.16 0.09 68.78 16:10:07 all 10.90 0.00 0.48 1.13 0.07 87.42 16:10:07 0 11.09 0.00 0.44 1.15 0.07 87.24 16:10:07 1 10.44 0.00 0.51 1.74 0.06 87.25 16:10:07 2 11.07 0.00 0.51 1.13 0.07 87.22 16:10:07 3 11.01 0.00 0.46 0.50 0.08 87.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.92 0.01 0.87 2.03 0.09 75.09 Average: 0 21.73 0.00 0.86 1.84 0.08 75.48 Average: 1 22.05 0.00 0.89 1.63 0.09 75.35 Average: 2 22.10 0.01 0.89 2.81 0.09 74.11 Average: 3 21.80 0.02 0.83 1.85 0.09 75.41