---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-26765 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 9.3G 69G 12% / 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 616 11709 4 3663 15030 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:1e:8f:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75499sec preferred_lft 75499sec inet6 fe80::f816:3eff:fe1e:8f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:ae:8e:c2:4a:11 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-26765) 06/12/26 _x86_64_ (4 CPU) 01:07:10 LINUX RESTART (4 CPU) 01:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:48 13.38 2.35 10.21 0.82 135.76 2643.75 4536.14 01:30:30 2.28 0.01 2.28 0.00 0.04 27.84 0.01 01:40:00 2.10 0.00 2.10 0.00 0.00 24.99 0.00 01:50:01 2.01 0.00 2.01 0.00 0.00 23.72 0.01 02:00:01 14.84 0.00 1.56 13.28 0.15 18.81 238251.83 02:10:01 1.78 0.00 1.78 0.00 0.00 20.73 0.00 02:20:48 1.95 0.00 1.95 0.00 0.00 22.57 0.00 02:30:33 2.33 0.00 2.33 0.00 0.00 26.78 0.00 02:40:04 2.20 0.00 2.20 0.00 0.00 25.25 0.00 02:50:05 1.54 0.00 1.54 0.00 0.00 17.40 0.04 03:00:05 1.53 0.00 1.53 0.00 0.00 17.28 0.00 03:10:36 1.55 0.00 1.55 0.00 0.00 17.24 0.04 03:20:36 1.64 0.00 1.64 0.00 0.00 17.98 0.00 03:30:07 1.66 0.00 1.66 0.00 0.00 18.01 0.00 03:40:08 1.63 0.00 1.63 0.00 0.00 17.67 0.00 03:50:09 1.60 0.00 1.60 0.00 0.00 17.65 0.00 04:00:38 13.66 11.33 2.32 0.01 125.46 36.91 123.71 Average: 4.06 0.85 2.38 0.83 16.31 187.97 14262.63 01:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:48 10425832 13740912 2219980 13.56 117820 3331336 2544232 14.60 625692 4940484 28 01:30:30 10424360 13740264 2220616 13.56 118584 3331348 2544556 14.61 626468 4941772 32 01:40:00 10422344 13739020 2221836 13.57 119336 3331352 2544876 14.61 627212 4942728 32 01:50:01 10420584 13738184 2222636 13.57 120092 3331492 2565096 14.72 627980 4943900 36 02:00:01 10415292 13738160 2222592 13.57 120840 3336044 2545136 14.61 633296 4943604 28 02:10:01 10413024 13736648 2224136 13.58 121436 3336180 2545136 14.61 633892 4944036 208 02:20:48 10411260 13735580 2225180 13.59 122136 3336188 2545392 14.61 634552 4944016 8 02:30:33 10410756 13736068 2224756 13.59 122952 3336324 2545392 14.61 635384 4944188 28 02:40:04 10408236 13734456 2226364 13.60 123776 3336332 2545524 14.61 636256 4944208 212 02:50:05 10406976 13733776 2226944 13.60 124196 3336480 2545524 14.61 636676 4944584 260 03:00:05 10405072 13732352 2228368 13.61 124652 3336480 2545524 14.61 637128 4944636 188 03:10:36 10403592 13731456 2229228 13.62 125080 3336620 2545524 14.61 637544 4944716 40 03:20:36 10403088 13731360 2229360 13.62 125484 3336632 2545524 14.61 637928 4945048 20 03:30:07 10402332 13731004 2229792 13.62 125840 3336628 2545588 14.61 638312 4944848 216 03:40:08 10400568 13729728 2231044 13.63 126280 3336656 2545652 14.61 638760 4944960 168 03:50:09 10399084 13728716 2232056 13.63 126732 3336656 2545652 14.61 639204 4944964 32 04:00:38 10345880 13731924 2228192 13.61 129360 3376304 2545652 14.61 676724 4949804 28 Average: 10406958 13734683 2226064 13.60 123212 3337591 2546469 14.62 636648 4944264 92 01:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:48 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 01:20:48 ens3 53.49 43.63 570.67 7.81 0.00 0.00 0.00 0.00 01:20:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:30 ens3 0.32 0.13 0.07 0.04 0.00 0.00 0.00 0.00 01:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:40:00 ens3 0.61 0.22 0.19 0.12 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 2.34 0.21 0.43 0.15 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 ens3 1.64 0.11 0.19 0.04 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 ens3 0.49 0.08 0.07 0.02 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:48 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 02:20:48 ens3 0.31 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:20:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:33 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 02:40:04 ens3 0.44 0.15 0.11 0.06 0.00 0.00 0.00 0.00 02:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:05 ens3 0.54 0.19 0.17 0.10 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:05 ens3 2.47 0.28 0.49 0.20 0.00 0.00 0.00 0.00 03:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:36 ens3 1.47 0.07 0.17 0.02 0.00 0.00 0.00 0.00 03:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:36 ens3 0.40 0.08 0.33 0.02 0.00 0.00 0.00 0.00 03:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 03:30:07 ens3 0.44 0.14 0.11 0.06 0.00 0.00 0.00 0.00 03:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:08 ens3 0.35 0.11 0.08 0.04 0.00 0.00 0.00 0.00 03:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:09 ens3 0.59 0.08 0.07 0.02 0.00 0.00 0.00 0.00 03:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:38 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:38 ens3 0.28 0.15 0.07 0.04 0.00 0.00 0.00 0.00 04:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.15 2.89 36.30 0.55 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-26765) 06/12/26 _x86_64_ (4 CPU) 01:07:10 LINUX RESTART (4 CPU) 01:10:00 CPU %user %nice %system %iowait %steal %idle 01:20:48 all 15.80 0.00 0.63 0.06 0.04 83.46 01:20:48 0 15.63 0.00 0.46 0.11 0.04 83.76 01:20:48 1 15.39 0.00 0.77 0.06 0.05 83.74 01:20:48 2 16.43 0.00 0.76 0.04 0.05 82.72 01:20:48 3 15.77 0.00 0.54 0.03 0.05 83.61 01:30:30 all 0.34 0.00 0.08 0.01 0.02 99.54 01:30:30 0 0.11 0.00 0.05 0.00 0.02 99.82 01:30:30 1 0.56 0.00 0.08 0.03 0.03 99.30 01:30:30 2 0.21 0.00 0.09 0.01 0.02 99.66 01:30:30 3 0.49 0.00 0.09 0.01 0.03 99.38 01:40:00 all 0.40 0.00 0.07 0.01 0.03 99.50 01:40:00 0 0.05 0.00 0.03 0.00 0.01 99.91 01:40:00 1 0.12 0.00 0.07 0.01 0.03 99.78 01:40:00 2 1.28 0.00 0.10 0.01 0.03 98.58 01:40:00 3 0.12 0.00 0.08 0.02 0.03 99.75 01:50:01 all 0.14 0.00 0.07 0.01 0.03 99.75 01:50:01 0 0.08 0.00 0.04 0.00 0.01 99.87 01:50:01 1 0.11 0.00 0.09 0.00 0.04 99.76 01:50:01 2 0.26 0.00 0.09 0.00 0.03 99.63 01:50:01 3 0.12 0.00 0.08 0.02 0.04 99.73 02:00:01 all 0.20 0.00 0.07 0.03 0.03 99.68 02:00:01 0 0.03 0.00 0.02 0.00 0.01 99.95 02:00:01 1 0.19 0.00 0.10 0.08 0.03 99.61 02:00:01 2 0.45 0.00 0.09 0.00 0.04 99.42 02:00:01 3 0.14 0.00 0.08 0.03 0.03 99.73 02:10:01 all 0.21 0.00 0.07 0.01 0.08 99.64 02:10:01 0 0.03 0.00 0.01 0.00 0.03 99.93 02:10:01 1 0.15 0.00 0.09 0.01 0.22 99.53 02:10:01 2 0.17 0.00 0.11 0.01 0.04 99.67 02:10:01 3 0.48 0.00 0.07 0.01 0.04 99.40 02:20:48 all 0.12 0.00 0.07 0.01 0.03 99.77 02:20:48 0 0.06 0.00 0.04 0.00 0.03 99.86 02:20:48 1 0.12 0.00 0.09 0.01 0.02 99.76 02:20:48 2 0.15 0.00 0.07 0.04 0.02 99.72 02:20:48 3 0.14 0.00 0.09 0.00 0.03 99.73 02:30:33 all 0.11 0.00 0.07 0.01 0.03 99.79 02:30:33 0 0.09 0.00 0.06 0.00 0.02 99.82 02:30:33 1 0.07 0.00 0.06 0.01 0.02 99.85 02:30:33 2 0.13 0.00 0.10 0.01 0.05 99.71 02:30:33 3 0.13 0.00 0.07 0.00 0.02 99.78 02:40:04 all 0.11 0.00 0.07 0.01 0.03 99.78 02:40:04 0 0.07 0.00 0.05 0.00 0.01 99.87 02:40:04 1 0.09 0.00 0.06 0.02 0.03 99.80 02:40:04 2 0.18 0.00 0.10 0.00 0.04 99.67 02:40:04 3 0.11 0.00 0.08 0.00 0.03 99.77 02:50:05 all 0.12 0.00 0.07 0.01 0.03 99.77 02:50:05 0 0.05 0.00 0.04 0.00 0.01 99.89 02:50:05 1 0.08 0.00 0.06 0.01 0.03 99.81 02:50:05 2 0.23 0.00 0.07 0.00 0.04 99.66 02:50:05 3 0.13 0.00 0.10 0.01 0.05 99.71 03:00:05 all 0.11 0.00 0.06 0.01 0.03 99.79 03:00:05 0 0.05 0.00 0.03 0.00 0.01 99.91 03:00:05 1 0.20 0.00 0.10 0.00 0.06 99.63 03:00:05 2 0.10 0.00 0.08 0.00 0.03 99.79 03:00:05 3 0.08 0.00 0.05 0.02 0.04 99.82 03:00:05 CPU %user %nice %system %iowait %steal %idle 03:10:36 all 0.25 0.00 0.07 0.01 0.03 99.64 03:10:36 0 0.48 0.00 0.06 0.00 0.03 99.42 03:10:36 1 0.33 0.00 0.07 0.00 0.03 99.57 03:10:36 2 0.11 0.00 0.08 0.00 0.03 99.77 03:10:36 3 0.09 0.00 0.07 0.02 0.04 99.78 03:20:36 all 0.13 0.00 0.07 0.01 0.03 99.76 03:20:36 0 0.26 0.00 0.04 0.00 0.03 99.68 03:20:36 1 0.07 0.00 0.06 0.01 0.04 99.82 03:20:36 2 0.10 0.00 0.11 0.00 0.03 99.75 03:20:36 3 0.11 0.00 0.07 0.02 0.04 99.77 03:30:07 all 0.13 0.00 0.07 0.01 0.04 99.75 03:30:07 0 0.30 0.00 0.06 0.01 0.02 99.61 03:30:07 1 0.06 0.00 0.07 0.01 0.04 99.82 03:30:07 2 0.06 0.00 0.05 0.00 0.03 99.85 03:30:07 3 0.12 0.00 0.09 0.01 0.05 99.72 03:40:08 all 0.29 0.00 0.07 0.01 0.04 99.60 03:40:08 0 0.04 0.00 0.04 0.01 0.01 99.89 03:40:08 1 0.10 0.00 0.09 0.01 0.06 99.74 03:40:08 2 0.92 0.00 0.06 0.00 0.04 98.98 03:40:08 3 0.09 0.00 0.07 0.01 0.03 99.80 03:50:09 all 0.30 0.00 0.07 0.01 0.03 99.59 03:50:09 0 0.05 0.00 0.04 0.00 0.02 99.89 03:50:09 1 0.92 0.00 0.06 0.01 0.04 98.97 03:50:09 2 0.13 0.00 0.10 0.00 0.04 99.73 03:50:09 3 0.09 0.00 0.08 0.01 0.04 99.78 04:00:38 all 0.35 0.07 0.09 0.06 0.04 99.39 04:00:38 0 0.06 0.00 0.05 0.00 0.04 99.85 04:00:38 1 0.41 0.00 0.09 0.03 0.04 99.43 04:00:38 2 0.21 0.29 0.15 0.21 0.05 99.10 04:00:38 3 0.71 0.00 0.05 0.01 0.03 99.19 Average: all 1.19 0.00 0.11 0.02 0.04 98.64 Average: 0 1.10 0.00 0.07 0.01 0.02 98.81 Average: 1 1.19 0.00 0.12 0.02 0.05 98.63 Average: 2 1.31 0.02 0.13 0.02 0.04 98.48 Average: 3 1.18 0.00 0.11 0.01 0.04 98.66