---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1418 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: 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 27G 129G 17% / 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 846 11421 4 19824 30778 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:a2:01:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.131/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83795sec preferred_lft 83795sec inet6 fe80::f816:3eff:fea2:16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:52:6c:ac:97:3b 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::452:6cff:feac:973b/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-1418) 03/12/26 _x86_64_ (8 CPU) 12:23:02 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 454.72 0.68 446.61 7.42 9.63 47355.76 119647.35 12:50:01 216.95 0.12 208.38 8.45 13.25 21542.62 31214.85 13:00:05 11.10 0.33 10.37 0.39 9.59 469.10 4590.45 Average: 227.37 0.38 221.58 5.41 10.82 23100.54 51785.58 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 10296952 26713260 5504168 16.75 526880 15171820 4328980 12.77 4189496 16806912 50996 12:50:01 262136 21738228 10407152 31.67 614740 19902648 15564476 45.90 5515768 23352300 384 13:00:05 251048 20730780 11414612 34.73 591196 18946780 16555760 48.82 5317868 23570220 1628 Average: 3603379 23060756 9108644 27.72 577605 18007083 12149739 35.83 5007711 21243144 17669 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 12:40:01 ens3 171.42 102.75 1455.88 23.83 0.00 0.00 0.00 0.00 12:40:01 docker0 13.60 22.66 0.79 377.80 0.00 0.00 0.00 0.00 12:50:01 lo 0.55 0.55 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 97.41 70.38 1460.43 18.94 0.00 0.00 0.00 0.00 12:50:01 docker0 7.29 11.41 0.43 213.12 0.00 0.00 0.00 0.00 12:50:01 br-cced35c49cf7 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:50:01 vethab3d737 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:50:01 veth9b01aa8 26.14 25.93 7.61 6.27 0.00 0.00 0.00 0.00 12:50:01 veth8e4f83f 0.34 0.36 0.04 0.16 0.00 0.00 0.00 0.00 12:50:01 veth0918390 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:50:01 veth3f2c2ad 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:50:01 veth442e96c 20.61 20.78 6.33 3.98 0.00 0.00 0.00 0.00 12:50:01 veth2abbb3e 0.20 0.27 0.31 1.11 0.00 0.00 0.00 0.00 12:50:01 vethd81a7f2 1.31 1.07 0.18 1.13 0.00 0.00 0.00 0.00 13:00:05 lo 7.72 7.72 36.06 36.06 0.00 0.00 0.00 0.00 13:00:05 ens3 17.25 12.53 5.97 6.04 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 br-cced35c49cf7 4.23 4.08 35.22 0.91 0.00 0.00 0.00 0.00 13:00:05 vethab3d737 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 veth9b01aa8 301.92 325.75 237.12 154.71 0.00 0.00 0.00 0.02 13:00:05 veth8e4f83f 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 13:00:05 veth0918390 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:00:05 veth3f2c2ad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 veth442e96c 130.77 120.35 111.79 76.39 0.00 0.00 0.00 0.01 13:00:05 vethd81a7f2 203.59 189.59 93.07 164.87 0.00 0.00 0.00 0.01 Average: lo 2.89 2.89 12.11 12.11 0.00 0.00 0.00 0.00 Average: ens3 95.28 61.83 972.71 16.26 0.00 0.00 0.00 0.00 Average: docker0 6.95 11.35 0.40 196.76 0.00 0.00 0.00 0.00 Average: br-cced35c49cf7 1.51 1.45 11.78 0.31 0.00 0.00 0.00 0.00 Average: vethab3d737 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9b01aa8 109.61 117.51 81.80 53.80 0.00 0.00 0.00 0.01 Average: veth8e4f83f 0.25 0.19 0.04 0.17 0.00 0.00 0.00 0.00 Average: veth0918390 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth3f2c2ad 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth442e96c 50.56 47.14 39.48 26.86 0.00 0.00 0.00 0.00 Average: vethd81a7f2 68.49 63.73 31.17 55.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1418) 03/12/26 _x86_64_ (8 CPU) 12:23:02 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 14.80 0.00 3.39 3.32 0.07 78.42 12:40:01 0 14.22 0.00 3.07 3.60 0.07 79.04 12:40:01 1 13.54 0.00 2.88 2.86 0.06 80.66 12:40:01 2 16.88 0.00 3.87 2.50 0.08 76.68 12:40:01 3 18.33 0.00 4.65 2.79 0.07 74.15 12:40:01 4 13.64 0.00 3.33 2.73 0.07 80.23 12:40:01 5 16.30 0.00 3.90 3.04 0.07 76.69 12:40:01 6 11.29 0.00 2.40 1.75 0.06 84.51 12:40:01 7 14.18 0.00 3.06 7.32 0.07 75.37 12:50:01 all 15.13 0.02 1.96 1.14 0.06 81.69 12:50:01 0 18.05 0.01 2.04 1.44 0.06 78.39 12:50:01 1 13.53 0.02 1.77 1.09 0.06 83.54 12:50:01 2 16.04 0.04 1.96 1.44 0.07 80.46 12:50:01 3 15.85 0.03 2.16 0.74 0.06 81.16 12:50:01 4 16.18 0.03 2.14 1.04 0.07 80.54 12:50:01 5 14.27 0.02 2.09 1.33 0.06 82.22 12:50:01 6 13.77 0.02 1.74 0.67 0.06 83.74 12:50:01 7 13.31 0.01 1.76 1.40 0.06 83.46 13:00:05 all 7.55 0.00 1.06 0.04 0.07 91.28 13:00:05 0 8.47 0.00 1.11 0.02 0.07 90.33 13:00:05 1 7.83 0.00 1.19 0.01 0.07 90.90 13:00:05 2 8.43 0.00 1.12 0.03 0.08 90.35 13:00:05 3 6.70 0.00 0.89 0.04 0.07 92.30 13:00:05 4 6.47 0.00 1.14 0.03 0.07 92.29 13:00:05 5 7.27 0.00 1.00 0.05 0.07 91.61 13:00:05 6 8.37 0.00 1.02 0.06 0.06 90.50 13:00:05 7 6.86 0.00 1.03 0.08 0.06 91.96 Average: all 12.49 0.01 2.14 1.50 0.07 83.80 Average: 0 13.58 0.00 2.08 1.69 0.07 82.59 Average: 1 11.63 0.01 1.94 1.32 0.06 85.03 Average: 2 13.78 0.01 2.31 1.32 0.07 82.50 Average: 3 13.62 0.01 2.56 1.19 0.07 82.55 Average: 4 12.10 0.01 2.21 1.27 0.07 84.34 Average: 5 12.61 0.01 2.33 1.48 0.07 83.51 Average: 6 11.14 0.01 1.72 0.83 0.06 86.25 Average: 7 11.45 0.00 1.95 2.93 0.06 83.60