---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3676 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 859 12091 4 19141 30765 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:55:1f:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84281sec preferred_lft 84281sec inet6 fe80::f816:3eff:fe55:1f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:63:a2:59:8a:74 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::5863:a2ff:fe59:8a74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3676) 06/29/26 _x86_64_ (8 CPU) 14:06:03 LINUX RESTART (8 CPU) 14:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:00 485.60 0.60 473.22 11.78 23.32 50851.52 50937.68 14:30:01 101.32 0.37 73.04 27.91 15.97 8007.22 454434.21 14:40:03 10.96 0.00 10.33 0.63 0.00 444.05 10105.98 Average: 198.11 0.32 184.34 13.44 13.05 19639.08 172291.52 14:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:00 9068136 27680924 4522712 13.76 579428 17153696 4648716 13.71 4592612 17483648 1035808 14:30:01 906784 20584080 11567712 35.20 596864 18180376 17586496 51.86 4925196 23319384 1640 14:40:03 5399820 24698288 7455988 22.69 597212 17816120 11174804 32.95 4768208 19002948 360 Average: 5124913 24321097 7848804 23.88 591168 17716731 11136672 32.84 4762005 19935327 345936 14:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:00 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 14:20:00 ens3 371.87 237.26 2740.83 80.56 0.00 0.00 0.00 0.00 14:20:00 docker0 17.29 31.94 1.07 767.60 0.00 0.00 0.00 0.00 14:20:00 br-9f637584f3d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1.36 1.36 2.45 2.45 0.00 0.00 0.00 0.00 14:30:01 ens3 8.03 5.04 2.86 2.69 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 br-9f637584f3d7 0.84 0.78 2.30 0.17 0.00 0.00 0.00 0.00 14:30:01 vethe2be11d 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 14:30:01 veth8ae0aa9 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:30:01 veth54d8c35 0.51 0.45 0.06 0.30 0.00 0.00 0.00 0.00 14:30:01 vethcdf16e5 108.70 115.75 64.40 54.57 0.00 0.00 0.00 0.01 14:30:01 vethaa93ae4 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:30:01 veth7a6e490 81.42 76.09 55.54 37.63 0.00 0.00 0.00 0.00 14:30:01 veth7d90108 33.35 30.75 14.45 25.86 0.00 0.00 0.00 0.00 14:40:03 lo 9.59 9.59 54.37 54.37 0.00 0.00 0.00 0.00 14:40:03 ens3 22.04 12.39 8.16 7.48 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 br-9f637584f3d7 5.66 5.16 53.43 1.07 0.00 0.00 0.00 0.00 14:40:03 vethe2be11d 0.17 0.19 0.02 0.07 0.00 0.00 0.00 0.00 14:40:03 veth8ae0aa9 0.00 0.04 0.00 0.01 0.00 0.00 0.00 0.00 14:40:03 veth54d8c35 0.41 0.23 0.07 0.34 0.00 0.00 0.00 0.00 14:40:03 vethcdf16e5 295.22 318.82 238.97 137.78 0.00 0.00 0.00 0.02 14:40:03 vethaa93ae4 0.00 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 19.04 19.04 0.00 0.00 0.00 0.00 Average: ens3 133.00 84.27 909.77 30.03 0.00 0.00 0.00 0.00 Average: docker0 5.72 10.56 0.35 253.76 0.00 0.00 0.00 0.00 Average: br-9f637584f3d7 2.18 1.99 18.66 0.41 0.00 0.00 0.00 0.00 Average: vethe2be11d 0.10 0.13 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth8ae0aa9 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth54d8c35 0.31 0.23 0.05 0.21 0.00 0.00 0.00 0.00 Average: vethcdf16e5 135.21 145.47 101.55 64.39 0.00 0.00 0.00 0.01 Average: vethaa93ae4 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3676) 06/29/26 _x86_64_ (8 CPU) 14:06:03 LINUX RESTART (8 CPU) 14:10:05 CPU %user %nice %system %iowait %steal %idle 14:20:00 all 28.97 0.00 4.10 7.08 0.09 59.75 14:20:00 0 28.44 0.00 4.00 4.75 0.08 62.72 14:20:00 1 33.54 0.00 4.25 6.86 0.10 55.26 14:20:00 2 30.53 0.00 4.38 5.82 0.10 59.17 14:20:00 3 29.23 0.00 3.98 6.24 0.09 60.46 14:20:00 4 26.05 0.00 3.73 12.04 0.09 58.10 14:20:00 5 30.48 0.00 3.81 6.20 0.09 59.42 14:20:00 6 25.83 0.00 4.26 8.12 0.09 61.71 14:20:00 7 27.68 0.00 4.39 6.63 0.08 61.21 14:30:01 all 10.05 0.02 1.17 0.49 0.06 88.20 14:30:01 0 9.41 0.01 1.23 0.30 0.06 88.98 14:30:01 1 10.45 0.03 1.23 0.63 0.06 87.60 14:30:01 2 9.77 0.03 1.20 0.89 0.07 88.04 14:30:01 3 10.13 0.03 1.25 0.25 0.06 88.27 14:30:01 4 9.23 0.02 1.14 0.41 0.06 89.14 14:30:01 5 10.92 0.03 1.15 0.59 0.06 87.25 14:30:01 6 9.54 0.01 1.06 0.49 0.06 88.83 14:30:01 7 10.95 0.02 1.14 0.35 0.06 87.48 14:40:03 all 4.99 0.00 1.10 0.06 0.07 93.78 14:40:03 0 5.00 0.00 1.17 0.04 0.07 93.72 14:40:03 1 5.27 0.00 1.21 0.02 0.07 93.43 14:40:03 2 4.45 0.00 1.07 0.04 0.07 94.37 14:40:03 3 6.00 0.00 1.13 0.02 0.07 92.79 14:40:03 4 4.52 0.00 1.06 0.02 0.07 94.33 14:40:03 5 5.14 0.00 1.05 0.26 0.07 93.48 14:40:03 6 4.76 0.00 0.99 0.05 0.06 94.13 14:40:03 7 4.82 0.00 1.10 0.05 0.06 93.97 Average: all 14.62 0.01 2.12 2.53 0.07 80.66 Average: 0 14.23 0.00 2.13 1.68 0.07 81.88 Average: 1 16.36 0.01 2.22 2.49 0.08 78.84 Average: 2 14.86 0.01 2.21 2.23 0.08 80.62 Average: 3 15.07 0.01 2.11 2.15 0.07 80.59 Average: 4 13.21 0.01 1.97 4.12 0.07 80.62 Average: 5 15.44 0.01 1.99 2.33 0.07 80.15 Average: 6 13.33 0.00 2.10 2.86 0.07 81.64 Average: 7 14.43 0.01 2.20 2.32 0.07 80.97