---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14345 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 25G 131G 16% / 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 1007 15309 4 15775 30616 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:be:4a:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83719sec preferred_lft 83719sec inet6 fe80::f816:3eff:febe:4a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:58:e7:72:37:0f 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::1858:e7ff:fe72:370f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14345) 07/31/26 _x86_64_ (8 CPU) 12:32:13 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:18 205.36 0.31 175.43 29.61 14.78 29404.71 476246.30 13:00:41 26.17 0.38 23.84 1.94 24.15 3953.16 9135.13 13:10:47 9.63 0.07 9.15 0.41 1.68 1443.60 161.40 Average: 80.70 0.26 69.74 10.70 13.64 11645.73 162478.96 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:18 624372 20297904 11854464 36.07 597028 18178852 17766872 52.39 4853100 23694216 1220 13:00:41 332628 17239816 14659480 44.61 581244 15710124 22335536 65.86 4841140 23979296 13692 13:10:47 295276 16903180 14996120 45.63 581592 15413392 22652828 66.80 4773972 24092884 11772 Average: 417425 18146967 13836688 42.10 586621 16434123 20918412 61.69 4822737 23922132 8895 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:18 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:50:18 ens3 108.31 73.77 1633.61 17.57 0.00 0.00 0.00 0.00 12:50:18 docker0 14.11 27.01 0.82 511.81 0.00 0.00 0.00 0.00 12:50:18 br-9a07a7ced533 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:50:18 vethee6bcc3 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:50:18 vetha94561f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:50:18 vetha3290bf 49.84 52.59 19.85 25.60 0.00 0.00 0.00 0.00 12:50:18 veth736d611 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:50:18 veth25f6fb5 0.41 0.38 0.05 0.21 0.00 0.00 0.00 0.00 12:50:18 vethd6ab7d5 48.39 45.23 35.27 16.55 0.00 0.00 0.00 0.00 12:50:18 veth9159c57 0.73 1.35 0.81 10.64 0.00 0.00 0.00 0.00 12:50:18 vethf6e726a 1.72 1.38 0.24 1.42 0.00 0.00 0.00 0.00 13:00:41 lo 25.47 25.47 93.42 93.42 0.00 0.00 0.00 0.00 13:00:41 ens3 10.83 9.18 27.35 2.29 0.00 0.00 0.00 0.00 13:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:41 br-9a07a7ced533 24.37 26.83 17.35 103.65 0.00 0.00 0.00 0.00 13:00:41 vethee6bcc3 34.59 37.05 17.12 299.17 0.00 0.00 0.00 0.02 13:00:41 vetha94561f 18.21 18.41 197.30 50.40 0.00 0.00 0.00 0.02 13:00:41 vetha3290bf 87.44 94.83 66.07 37.25 0.00 0.00 0.00 0.01 13:00:41 veth736d611 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:00:41 veth25f6fb5 11.04 11.10 50.14 45.09 0.00 0.00 0.00 0.00 13:00:41 vethd6ab7d5 52.96 48.88 65.89 27.92 0.00 0.00 0.00 0.01 13:00:41 vethf6e726a 48.23 44.56 20.01 40.70 0.00 0.00 0.00 0.00 13:10:47 lo 34.99 34.99 169.10 169.10 0.00 0.00 0.00 0.00 13:10:47 ens3 12.66 8.13 7.80 10.47 0.00 0.00 0.00 0.00 13:10:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:47 br-9a07a7ced533 29.19 30.09 33.64 137.19 0.00 0.00 0.00 0.00 13:10:47 vethee6bcc3 33.67 34.44 34.25 171.32 0.00 0.00 0.00 0.01 13:10:47 vetha94561f 9.30 8.29 35.58 6.29 0.00 0.00 0.00 0.00 13:10:47 vetha3290bf 62.00 68.44 50.10 22.74 0.00 0.00 0.00 0.00 13:10:47 veth736d611 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:47 veth25f6fb5 7.54 8.57 6.70 35.16 0.00 0.00 0.00 0.00 13:10:47 vethd6ab7d5 43.20 40.08 44.42 24.67 0.00 0.00 0.00 0.00 13:10:47 vethf6e726a 30.81 27.60 13.61 27.64 0.00 0.00 0.00 0.00 Average: lo 20.28 20.28 87.00 87.00 0.00 0.00 0.00 0.00 Average: ens3 44.05 30.45 558.36 10.08 0.00 0.00 0.00 0.00 Average: docker0 4.72 9.04 0.27 171.24 0.00 0.00 0.00 0.00 Average: br-9a07a7ced533 17.89 19.01 16.89 79.98 0.00 0.00 0.00 0.00 Average: vethee6bcc3 22.72 23.84 17.01 157.15 0.00 0.00 0.00 0.01 Average: vetha94561f 9.20 8.97 78.25 19.07 0.00 0.00 0.00 0.01 Average: vetha3290bf 66.52 72.04 45.37 28.59 0.00 0.00 0.00 0.00 Average: veth736d611 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth25f6fb5 6.33 6.68 19.14 26.82 0.00 0.00 0.00 0.00 Average: vethd6ab7d5 48.23 44.77 48.61 23.05 0.00 0.00 0.00 0.00 Average: vethf6e726a 26.96 24.55 11.29 23.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14345) 07/31/26 _x86_64_ (8 CPU) 12:32:13 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:18 all 11.64 0.02 2.34 0.61 0.07 85.31 12:50:18 0 11.81 0.03 2.41 0.54 0.07 85.14 12:50:18 1 12.56 0.01 2.17 0.52 0.08 84.66 12:50:18 2 11.20 0.02 2.14 0.56 0.07 86.01 12:50:18 3 12.39 0.02 2.60 0.62 0.08 84.30 12:50:18 4 10.92 0.02 2.16 0.40 0.08 86.41 12:50:18 5 11.00 0.02 2.38 0.53 0.08 86.00 12:50:18 6 12.01 0.03 2.38 0.85 0.07 84.66 12:50:18 7 11.24 0.01 2.52 0.86 0.08 85.30 13:00:41 all 10.08 0.01 2.12 0.12 0.10 87.59 13:00:41 0 8.75 0.00 2.60 0.06 0.09 88.49 13:00:41 1 9.28 0.00 2.31 0.06 0.10 88.25 13:00:41 2 9.46 0.01 2.27 0.27 0.10 87.89 13:00:41 3 10.68 0.01 2.06 0.23 0.10 86.94 13:00:41 4 10.93 0.00 2.01 0.12 0.10 86.84 13:00:41 5 11.74 0.01 1.97 0.05 0.10 86.13 13:00:41 6 9.86 0.01 1.86 0.05 0.10 88.13 13:00:41 7 9.93 0.00 1.86 0.10 0.10 88.02 13:10:47 all 7.42 0.00 2.02 0.03 0.10 90.44 13:10:47 0 6.98 0.00 2.69 0.02 0.10 90.20 13:10:47 1 7.97 0.00 2.18 0.02 0.10 89.74 13:10:47 2 7.84 0.00 1.99 0.09 0.10 89.98 13:10:47 3 7.66 0.00 1.95 0.02 0.10 90.27 13:10:47 4 7.38 0.00 1.72 0.02 0.10 90.78 13:10:47 5 6.95 0.00 1.97 0.01 0.10 90.96 13:10:47 6 7.96 0.00 1.90 0.01 0.10 90.03 13:10:47 7 6.60 0.00 1.72 0.03 0.10 91.55 Average: all 9.73 0.01 2.16 0.25 0.09 87.76 Average: 0 9.19 0.01 2.57 0.21 0.09 87.93 Average: 1 9.94 0.00 2.22 0.20 0.09 87.54 Average: 2 9.51 0.01 2.13 0.31 0.09 87.94 Average: 3 10.26 0.01 2.20 0.29 0.09 87.15 Average: 4 9.76 0.01 1.97 0.18 0.09 87.99 Average: 5 9.92 0.01 2.11 0.20 0.09 87.67 Average: 6 9.95 0.01 2.05 0.31 0.09 87.59 Average: 7 9.27 0.00 2.04 0.33 0.09 88.27