---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19394 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 894 13527 4 17670 30718 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:45:6b:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.203/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82048sec preferred_lft 82048sec inet6 fe80::f816:3eff:fe45:6ba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:fe:37:b2:e8:be 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::14fe:37ff:feb2:e8be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19394) 02/23/26 _x86_64_ (8 CPU) 07:31:00 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:21 412.99 0.66 403.10 9.23 7.40 47004.19 56679.17 08:00:01 3.14 0.00 3.03 0.12 0.00 359.22 3793.91 08:10:01 66.58 0.09 65.21 1.28 11.78 10801.09 6437.50 08:20:20 54.28 0.67 50.79 2.82 13.48 3463.47 3096.94 08:30:01 24.20 0.17 22.02 2.01 19.42 4398.27 8652.80 08:40:01 13.56 0.09 12.52 0.95 1.72 2629.20 3623.84 Average: 98.27 0.29 95.19 2.79 8.98 11701.11 13983.54 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:21 8139484 27857152 4346096 13.23 568068 18292664 4886864 14.41 5562632 17483420 1712 08:00:01 7936784 27971236 4451184 13.54 575740 18356340 4918640 14.50 5593340 17611160 46492 08:10:01 2587892 24957168 7187288 21.87 617400 20751512 10695812 31.54 6062012 20407060 152 08:20:20 397316 20645020 11436720 34.80 594072 18727120 16734672 49.35 5961324 22691616 17280 08:30:01 339844 19484816 12502784 38.05 589904 17751608 18505984 54.57 5820320 22909856 11104 08:40:01 901608 19693420 12302428 37.44 587828 17406344 18205864 53.69 5797600 22387408 62228 Average: 3383821 23434802 8704417 26.49 588835 18547598 12324639 36.34 5799538 20581753 23161 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:21 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:50:21 ens3 142.36 90.63 1526.47 23.54 0.00 0.00 0.00 0.00 07:50:21 docker0 21.07 34.40 1.20 563.05 0.00 0.00 0.00 0.00 07:50:21 veth8e3f09a 2.17 5.84 0.16 137.43 0.00 0.00 0.00 0.01 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 13.58 8.89 38.18 2.39 0.00 0.00 0.00 0.00 08:00:01 docker0 8.51 12.57 1.54 37.84 0.00 0.00 0.00 0.00 08:00:01 veth8e3f09a 8.51 12.58 1.66 37.84 0.00 0.00 0.00 0.00 08:10:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 08:10:01 ens3 83.99 61.83 977.25 13.51 0.00 0.00 0.00 0.00 08:10:01 docker0 4.79 6.73 0.82 48.72 0.00 0.00 0.00 0.00 08:10:01 br-59090ce8d720 0.24 0.23 0.01 0.02 0.00 0.00 0.00 0.00 08:10:01 vethe044b93 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 veth88bd780 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth360cf65 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 veth31efae7 0.82 0.91 0.62 0.08 0.00 0.00 0.00 0.00 08:10:01 vethac02a8e 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 veth72f16d1 0.81 0.77 0.07 0.62 0.00 0.00 0.00 0.00 08:20:20 lo 4.25 4.25 9.73 9.73 0.00 0.00 0.00 0.00 08:20:20 ens3 8.92 6.05 9.15 2.53 0.00 0.00 0.00 0.00 08:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:20 br-59090ce8d720 3.96 4.51 1.65 14.86 0.00 0.00 0.00 0.00 08:20:20 vethe044b93 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:20:20 veth88bd780 5.68 6.29 1.51 54.04 0.00 0.00 0.00 0.00 08:20:20 veth360cf65 2.47 2.04 16.24 3.92 0.00 0.00 0.00 0.00 08:20:20 veth31efae7 81.94 87.41 43.64 41.39 0.00 0.00 0.00 0.00 08:20:20 vethac02a8e 3.27 3.61 39.46 16.31 0.00 0.00 0.00 0.00 08:20:20 veth3db319f 75.33 70.27 53.23 34.14 0.00 0.00 0.00 0.00 08:20:20 vetheb770be 12.08 10.86 4.58 8.98 0.00 0.00 0.00 0.00 08:30:01 lo 30.99 30.99 126.72 126.72 0.00 0.00 0.00 0.00 08:30:01 ens3 7.66 6.70 24.92 1.38 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 br-59090ce8d720 22.69 25.55 23.93 128.29 0.00 0.00 0.00 0.00 08:30:01 vethe044b93 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 08:30:01 veth88bd780 33.79 36.67 24.12 337.78 0.00 0.00 0.00 0.03 08:30:01 veth360cf65 14.29 12.45 124.95 54.52 0.00 0.00 0.00 0.01 08:30:01 veth31efae7 63.13 69.11 42.05 24.45 0.00 0.00 0.00 0.00 08:30:01 vethac02a8e 19.63 21.65 211.51 125.12 0.00 0.00 0.00 0.02 08:30:01 veth3db319f 35.41 32.59 62.70 14.78 0.00 0.00 0.00 0.01 08:30:01 vetheb770be 40.42 37.10 16.95 29.64 0.00 0.00 0.00 0.00 08:40:01 lo 33.88 33.88 158.73 158.73 0.00 0.00 0.00 0.00 08:40:01 ens3 2.00 1.73 3.77 1.07 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 br-59090ce8d720 21.10 25.73 34.12 129.11 0.00 0.00 0.00 0.00 08:40:01 vethe044b93 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 veth88bd780 27.82 32.45 34.61 226.62 0.00 0.00 0.00 0.02 08:40:01 veth360cf65 12.22 10.90 87.59 74.00 0.00 0.00 0.00 0.01 08:40:01 veth31efae7 68.43 75.09 50.38 24.51 0.00 0.00 0.00 0.00 08:40:01 vethac02a8e 12.68 14.38 99.23 87.21 0.00 0.00 0.00 0.01 08:40:01 veth3db319f 48.03 44.33 83.54 25.56 0.00 0.00 0.00 0.01 08:40:01 vetheb770be 34.47 31.12 15.17 27.33 0.00 0.00 0.00 0.00 Average: lo 11.52 11.52 48.57 48.57 0.00 0.00 0.00 0.00 Average: ens3 43.82 29.77 438.32 7.53 0.00 0.00 0.00 0.00 Average: docker0 5.80 9.07 0.59 111.24 0.00 0.00 0.00 0.00 Average: br-59090ce8d720 7.90 9.22 9.83 44.76 0.00 0.00 0.00 0.00 Average: vethe044b93 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth88bd780 11.07 12.42 9.91 101.55 0.00 0.00 0.00 0.01 Average: veth360cf65 4.77 4.19 37.55 21.80 0.00 0.00 0.00 0.00 Average: veth31efae7 35.81 38.84 22.78 15.16 0.00 0.00 0.00 0.00 Average: vethac02a8e 5.86 6.53 57.45 37.52 0.00 0.00 0.00 0.00 Average: veth3db319f 26.67 24.72 33.18 12.51 0.00 0.00 0.00 0.00 Average: vetheb770be 14.34 13.04 6.05 10.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19394) 02/23/26 _x86_64_ (8 CPU) 07:31:00 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:50:21 all 19.88 0.00 3.02 1.70 0.07 75.33 07:50:21 0 17.32 0.00 3.27 1.50 0.07 77.84 07:50:21 1 17.64 0.00 3.04 1.39 0.07 77.86 07:50:21 2 21.93 0.00 3.49 1.27 0.07 73.24 07:50:21 3 16.04 0.00 2.92 2.15 0.07 78.82 07:50:21 4 30.63 0.00 3.17 1.11 0.07 65.02 07:50:21 5 17.01 0.00 2.68 1.09 0.06 79.16 07:50:21 6 15.36 0.00 2.81 2.20 0.06 79.57 07:50:21 7 23.12 0.00 2.81 2.88 0.07 71.12 08:00:01 all 11.78 0.00 0.22 0.02 0.02 87.95 08:00:01 0 2.25 0.00 0.14 0.00 0.02 97.58 08:00:01 1 19.10 0.00 0.15 0.01 0.04 80.71 08:00:01 2 0.84 0.00 0.14 0.00 0.01 99.00 08:00:01 3 0.10 0.00 0.06 0.00 0.01 99.83 08:00:01 4 1.27 0.00 0.25 0.00 0.01 98.46 08:00:01 5 6.74 0.00 0.55 0.01 0.02 92.69 08:00:01 6 63.38 0.00 0.33 0.02 0.05 36.21 08:00:01 7 0.57 0.00 0.17 0.12 0.03 99.12 08:10:01 all 11.53 0.00 1.10 0.33 0.04 87.01 08:10:01 0 3.05 0.00 0.88 0.35 0.04 95.68 08:10:01 1 15.28 0.00 1.18 0.47 0.04 83.03 08:10:01 2 14.36 0.00 1.22 0.13 0.04 84.24 08:10:01 3 3.84 0.00 0.97 0.12 0.03 95.04 08:10:01 4 24.74 0.00 1.23 0.47 0.04 73.52 08:10:01 5 12.28 0.00 1.14 0.41 0.03 86.14 08:10:01 6 5.84 0.00 1.00 0.43 0.03 92.70 08:10:01 7 12.83 0.01 1.16 0.25 0.05 85.69 08:20:20 all 8.74 0.02 0.91 2.06 0.07 88.20 08:20:20 0 9.04 0.03 0.84 0.41 0.08 89.61 08:20:20 1 8.99 0.02 0.84 0.61 0.07 89.47 08:20:20 2 8.86 0.02 1.07 0.71 0.07 89.26 08:20:20 3 10.28 0.02 0.88 0.31 0.06 88.46 08:20:20 4 8.53 0.02 0.89 2.83 0.06 87.67 08:20:20 5 8.33 0.02 0.90 0.56 0.07 90.12 08:20:20 6 7.96 0.01 0.90 9.37 0.07 81.69 08:20:20 7 7.93 0.05 0.92 1.71 0.07 89.32 08:30:01 all 9.40 0.00 2.06 1.24 0.09 87.20 08:30:01 0 8.75 0.00 2.10 0.74 0.08 88.32 08:30:01 1 8.16 0.01 2.10 1.54 0.09 88.10 08:30:01 2 8.85 0.01 1.86 0.74 0.09 88.46 08:30:01 3 10.16 0.01 2.22 3.19 0.10 84.32 08:30:01 4 8.82 0.01 1.86 1.37 0.08 87.86 08:30:01 5 10.13 0.00 2.02 0.92 0.09 86.84 08:30:01 6 11.61 0.00 2.32 0.54 0.10 85.42 08:30:01 7 8.73 0.00 2.02 0.88 0.10 88.27 08:40:01 all 8.02 0.00 1.97 0.18 0.09 89.75 08:40:01 0 7.29 0.00 2.11 0.18 0.09 90.34 08:40:01 1 9.11 0.00 2.11 0.14 0.09 88.55 08:40:01 2 8.52 0.00 2.05 0.21 0.09 89.12 08:40:01 3 8.09 0.00 2.06 0.15 0.10 89.60 08:40:01 4 7.37 0.00 1.76 0.05 0.09 90.74 08:40:01 5 8.32 0.00 1.97 0.18 0.09 89.44 08:40:01 6 7.57 0.00 1.83 0.11 0.09 90.40 08:40:01 7 7.87 0.01 1.83 0.40 0.09 89.81 Average: all 11.60 0.01 1.55 0.93 0.06 85.84 Average: 0 8.02 0.01 1.56 0.54 0.06 89.81 Average: 1 13.05 0.00 1.58 0.69 0.07 84.61 Average: 2 10.67 0.00 1.65 0.52 0.06 87.09 Average: 3 8.16 0.00 1.52 0.98 0.06 89.27 Average: 4 13.72 0.01 1.53 0.98 0.06 83.70 Average: 5 10.52 0.00 1.55 0.53 0.06 87.34 Average: 6 18.37 0.00 1.54 2.17 0.07 77.85 Average: 7 10.29 0.01 1.49 1.06 0.07 87.08