---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1517 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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): 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: 5600.00 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 864 13481 4 17746 30760 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:ab:e6:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82773sec preferred_lft 82773sec inet6 fe80::f816:3eff:feab:e66e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:4a:c7:ef:29:66 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::5c4a:c7ff:feef:2966/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1517) 03/04/26 _x86_64_ (8 CPU) 11:27:00 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:02 379.31 0.91 372.90 5.50 51.34 45125.36 48446.67 11:50:00 171.59 0.33 163.97 7.30 4.39 29938.57 46536.06 12:00:01 117.79 0.17 113.50 4.12 14.47 13471.18 9568.34 12:10:26 54.34 1.91 30.18 22.25 472.45 5703.59 439393.99 12:20:26 10.41 0.06 9.91 0.44 1.53 1968.04 2086.89 Average: 146.02 0.69 137.29 8.04 111.88 19131.72 111936.01 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 15702556 28690932 3555120 10.82 388324 12184196 3651992 10.77 3327604 12617732 368 11:50:00 9863096 28667464 3537460 10.76 562728 17397292 3714224 10.95 5364144 15965444 280 12:00:01 250176 22085296 10057760 30.61 606344 20250548 15134952 44.63 5893680 22953252 1288 12:10:26 342820 19644912 12337212 37.54 591928 17944316 18094804 53.36 5776296 22967048 11880 12:20:26 374764 19366828 12634840 38.45 592132 17623640 18365980 54.16 5697712 23034184 11940 Average: 5306682 23691086 8424478 25.64 548291 17079998 11792390 34.77 5211887 19507532 5151 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 lo 0.41 0.41 0.08 0.08 0.00 0.00 0.00 0.00 11:40:02 ens3 300.05 180.77 1890.44 57.62 0.00 0.00 0.00 0.00 11:40:02 docker0 10.99 25.04 0.66 455.99 0.00 0.00 0.00 0.00 11:50:00 lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 11:50:00 ens3 156.14 98.45 1211.28 24.42 0.00 0.00 0.00 0.00 11:50:00 docker0 28.03 39.57 1.52 443.74 0.00 0.00 0.00 0.00 12:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:00:01 ens3 51.60 41.61 1074.09 8.79 0.00 0.00 0.00 0.00 12:00:01 docker0 1.42 2.53 0.08 44.70 0.00 0.00 0.00 0.00 12:00:01 br-fa85127bc0d8 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:00:01 veth0c466af 49.25 52.26 19.65 25.31 0.00 0.00 0.00 0.00 12:00:01 veth1037f3e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 veth0241c78 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 veth11b8cdd 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 vethc75fef3 0.42 0.39 0.05 0.22 0.00 0.00 0.00 0.00 12:00:01 veth5c1edd2 47.78 44.49 34.84 16.22 0.00 0.00 0.00 0.00 12:00:01 veth9605c94 0.90 1.48 0.82 10.55 0.00 0.00 0.00 0.00 12:00:01 veth1f555a6 1.81 1.45 0.24 1.45 0.00 0.00 0.00 0.00 12:10:26 lo 25.44 25.44 92.01 92.01 0.00 0.00 0.00 0.00 12:10:26 ens3 30.20 19.85 155.28 3.98 0.00 0.00 0.00 0.00 12:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:26 br-fa85127bc0d8 20.71 24.23 17.22 105.07 0.00 0.00 0.00 0.00 12:10:26 veth0c466af 85.71 93.24 60.26 37.68 0.00 0.00 0.00 0.00 12:10:26 veth1037f3e 19.70 21.72 227.79 124.57 0.00 0.00 0.00 0.02 12:10:26 veth0241c78 32.20 35.64 17.13 330.96 0.00 0.00 0.00 0.03 12:10:26 veth11b8cdd 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 12:10:26 vethc75fef3 13.21 11.48 124.22 46.92 0.00 0.00 0.00 0.01 12:10:26 veth5c1edd2 52.90 48.83 68.57 28.37 0.00 0.00 0.00 0.01 12:10:26 veth1f555a6 47.01 43.25 19.81 34.53 0.00 0.00 0.00 0.00 12:20:26 lo 34.73 34.73 163.80 163.80 0.00 0.00 0.00 0.00 12:20:26 ens3 1.69 0.97 0.58 1.45 0.00 0.00 0.00 0.00 12:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:26 br-fa85127bc0d8 27.88 28.70 33.98 131.37 0.00 0.00 0.00 0.00 12:20:26 veth0c466af 61.67 67.74 46.46 22.88 0.00 0.00 0.00 0.00 12:20:26 veth1037f3e 9.49 9.89 42.55 42.42 0.00 0.00 0.00 0.00 12:20:26 veth0241c78 32.67 33.45 34.64 172.38 0.00 0.00 0.00 0.01 12:20:26 veth11b8cdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:26 vethc75fef3 9.25 8.71 42.88 42.12 0.00 0.00 0.00 0.00 12:20:26 veth5c1edd2 42.90 40.40 51.18 22.27 0.00 0.00 0.00 0.00 12:20:26 veth1f555a6 30.96 27.59 13.91 26.55 0.00 0.00 0.00 0.00 Average: lo 12.37 12.37 51.52 51.52 0.00 0.00 0.00 0.00 Average: ens3 107.33 67.95 860.81 19.14 0.00 0.00 0.00 0.00 Average: docker0 8.00 13.30 0.45 187.19 0.00 0.00 0.00 0.00 Average: br-fa85127bc0d8 9.87 10.75 10.30 47.76 0.00 0.00 0.00 0.00 Average: veth0c466af 39.73 43.09 25.57 17.35 0.00 0.00 0.00 0.00 Average: veth1037f3e 5.96 6.47 55.51 34.15 0.00 0.00 0.00 0.00 Average: veth0241c78 13.14 14.02 10.41 102.57 0.00 0.00 0.00 0.01 Average: veth11b8cdd 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc75fef3 4.65 4.18 34.18 18.09 0.00 0.00 0.00 0.00 Average: veth5c1edd2 28.93 26.94 31.24 13.50 0.00 0.00 0.00 0.00 Average: veth1f555a6 16.21 14.69 6.90 12.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1517) 03/04/26 _x86_64_ (8 CPU) 11:27:00 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 19.39 0.00 2.96 2.41 0.07 75.17 11:40:02 0 24.87 0.00 3.75 2.49 0.08 68.81 11:40:02 1 15.87 0.00 2.52 3.13 0.07 78.42 11:40:02 2 19.22 0.00 2.72 2.78 0.07 75.21 11:40:02 3 20.12 0.00 2.94 2.91 0.07 73.96 11:40:02 4 18.14 0.00 2.65 3.48 0.07 75.65 11:40:02 5 16.42 0.00 3.28 1.42 0.07 78.82 11:40:02 6 17.68 0.00 2.94 1.32 0.08 77.98 11:40:02 7 22.78 0.00 2.87 1.73 0.08 72.55 11:50:00 all 12.77 0.00 2.17 5.04 0.06 79.96 11:50:00 0 10.90 0.00 1.98 3.19 0.06 83.87 11:50:00 1 15.63 0.00 2.83 2.21 0.07 79.25 11:50:00 2 10.95 0.00 2.17 1.49 0.06 85.33 11:50:00 3 22.26 0.00 2.82 24.40 0.07 50.44 11:50:00 4 10.59 0.00 1.70 1.33 0.06 86.32 11:50:00 5 10.96 0.00 1.84 1.59 0.06 85.56 11:50:00 6 10.55 0.00 2.28 4.76 0.06 82.36 11:50:00 7 10.33 0.00 1.74 1.35 0.06 86.53 12:00:01 all 9.83 0.03 1.37 1.67 0.07 87.05 12:00:01 0 9.19 0.06 1.48 2.74 0.07 86.46 12:00:01 1 10.44 0.02 1.39 1.11 0.07 86.96 12:00:01 2 9.82 0.03 1.57 1.67 0.08 86.84 12:00:01 3 10.56 0.03 1.25 0.80 0.07 87.29 12:00:01 4 10.68 0.02 1.29 1.13 0.07 86.82 12:00:01 5 8.78 0.02 1.37 1.60 0.06 88.17 12:00:01 6 10.65 0.01 1.36 2.33 0.07 85.60 12:00:01 7 8.52 0.02 1.23 1.94 0.06 88.23 12:10:26 all 11.29 0.01 2.12 1.22 0.11 85.26 12:10:26 0 10.50 0.01 2.10 1.13 0.09 86.17 12:10:26 1 10.89 0.01 2.28 0.99 0.10 85.73 12:10:26 2 12.15 0.02 2.25 0.74 0.10 84.74 12:10:26 3 12.49 0.00 2.17 1.59 0.10 83.65 12:10:26 4 10.58 0.00 2.16 0.72 0.09 86.45 12:10:26 5 11.98 0.00 2.00 0.83 0.10 85.09 12:10:26 6 10.41 0.00 2.07 0.64 0.19 86.69 12:10:26 7 11.28 0.01 1.93 3.13 0.10 83.55 12:20:26 all 8.15 0.00 1.94 0.67 0.13 89.11 12:20:26 0 7.74 0.00 1.94 1.26 0.11 88.96 12:20:26 1 8.77 0.00 2.14 1.09 0.17 87.83 12:20:26 2 8.73 0.00 2.02 0.58 0.13 88.54 12:20:26 3 8.14 0.00 1.90 0.76 0.11 89.09 12:20:26 4 8.25 0.00 1.92 0.43 0.13 89.26 12:20:26 5 7.96 0.00 1.90 0.51 0.09 89.53 12:20:26 6 8.44 0.00 1.88 0.31 0.25 89.12 12:20:26 7 7.15 0.00 1.81 0.43 0.09 90.52 Average: all 12.28 0.01 2.11 2.19 0.09 83.32 Average: 0 12.63 0.01 2.25 2.15 0.08 82.87 Average: 1 12.31 0.01 2.23 1.70 0.10 83.65 Average: 2 12.18 0.01 2.15 1.45 0.09 84.13 Average: 3 14.70 0.01 2.22 6.04 0.08 76.96 Average: 4 11.65 0.00 1.95 1.42 0.08 84.90 Average: 5 11.23 0.00 2.08 1.19 0.08 85.43 Average: 6 11.54 0.00 2.11 1.86 0.13 84.37 Average: 7 12.01 0.01 1.92 1.73 0.08 84.26