---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12244 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 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 879 15415 3 15796 30744 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:d7:46:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80925sec preferred_lft 80925sec inet6 fe80::f816:3eff:fed7:4623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:58:30:6d:95:3e 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::8c58:30ff:fe6d:953e/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-12244) 08/13/26 _x86_64_ (8 CPU) 18:35:37 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:17 1.79 0.03 1.75 0.01 1.05 21.54 216.25 19:00:00 524.01 6.94 501.87 15.20 493.45 31730.00 23185.56 19:10:01 58.59 0.44 55.58 2.57 14.08 7207.55 22148.12 19:20:01 37.69 0.05 10.09 27.55 6.22 1879.81 485245.97 19:30:17 195.38 0.11 188.08 7.19 12.90 36359.45 35851.44 19:40:01 11.33 0.09 10.83 0.41 3.05 459.95 5763.63 19:50:17 27.82 0.29 25.61 1.91 19.09 3768.71 17735.16 20:00:17 9.98 0.06 9.40 0.52 1.17 1444.71 4161.16 Average: 106.86 0.98 99.01 6.87 67.03 10346.46 74094.78 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:17 30126504 31784220 604304 1.84 59992 1936516 1518756 4.48 180380 2272828 16 19:00:00 20417136 29914364 2329356 7.09 476228 8539484 7424016 21.89 2256852 8946288 152 19:10:01 14020960 25091444 7139252 21.72 511132 9988464 10084968 29.74 2973548 14520892 3268 19:20:01 13324440 26086692 6140016 18.68 520896 11612440 5866304 17.30 3288112 14839728 1237456 19:30:17 298608 20212548 11938812 36.33 590244 18415384 16178284 47.71 5908588 22981672 1120 19:40:01 240708 19316176 12835004 39.06 574312 17603036 17110464 50.46 5856780 23074124 1088 19:50:17 428316 17192644 14722524 44.80 571852 15547148 20740704 61.16 5482128 23216716 17380 20:00:17 443036 16887376 14996044 45.63 571380 15265980 20972896 61.85 5411636 23277104 12364 Average: 9912464 23310683 8838164 26.89 484504 12363556 12487049 36.82 3919753 16641169 159106 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:17 ens3 0.44 0.26 0.19 0.30 0.00 0.00 0.00 0.00 18:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 19:00:00 ens3 438.49 296.13 3676.20 247.76 0.00 0.00 0.00 0.00 19:00:00 docker0 9.73 13.26 0.57 182.98 0.00 0.00 0.00 0.00 19:10:01 lo 7.42 7.42 1.93 1.93 0.00 0.00 0.00 0.00 19:10:01 ens3 249.55 165.51 396.51 679.31 0.00 0.00 0.00 0.00 19:10:01 docker0 2.65 3.65 0.15 78.34 0.00 0.00 0.00 0.00 19:20:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:20:01 ens3 145.59 80.88 135.18 178.71 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:17 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:30:17 ens3 169.62 114.15 1788.18 1544.90 0.00 0.00 0.00 0.00 19:30:17 docker0 17.11 31.92 0.98 584.56 0.00 0.00 0.00 0.00 19:30:17 br-f54d1958a94f 0.25 0.22 0.01 0.01 0.00 0.00 0.00 0.00 19:30:17 veth126d8a0 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:30:17 vetha34e339 44.72 46.88 16.76 20.79 0.00 0.00 0.00 0.00 19:30:17 vethecdca81 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:30:17 veth3e78569 0.40 0.37 0.05 0.20 0.00 0.00 0.00 0.00 19:30:17 veth7612927 42.35 39.90 27.95 13.41 0.00 0.00 0.00 0.00 19:30:17 vethefb41a7 0.63 1.09 0.73 8.14 0.00 0.00 0.00 0.00 19:30:17 vethe16a919 1.64 1.32 0.22 1.36 0.00 0.00 0.00 0.00 19:40:01 lo 8.66 8.66 39.11 39.11 0.00 0.00 0.00 0.00 19:40:01 ens3 16.98 11.48 6.17 6.07 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 br-f54d1958a94f 4.85 4.53 38.16 1.05 0.00 0.00 0.00 0.00 19:40:01 veth126d8a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 vetha34e339 322.25 347.35 258.81 159.48 0.00 0.00 0.00 0.02 19:40:01 vethecdca81 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 veth3e78569 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 19:40:01 veth7612927 119.99 110.53 97.75 73.56 0.00 0.00 0.00 0.01 19:40:01 vethe16a919 235.44 219.36 107.90 189.32 0.00 0.00 0.00 0.02 19:50:17 lo 20.84 20.84 87.21 87.21 0.00 0.00 0.00 0.00 19:50:17 ens3 4.46 4.02 2.10 1.13 0.00 0.00 0.00 0.00 19:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:17 br-f54d1958a94f 18.12 20.28 31.90 58.16 0.00 0.00 0.00 0.00 19:50:17 veth126d8a0 25.31 27.69 13.44 223.03 0.00 0.00 0.00 0.02 19:50:17 vetha34e339 101.67 110.83 79.79 39.70 0.00 0.00 0.00 0.01 19:50:17 vethecdca81 15.59 15.40 166.58 46.14 0.00 0.00 0.00 0.01 19:50:17 veth3e78569 9.00 9.04 45.87 18.26 0.00 0.00 0.00 0.00 19:50:17 veth7612927 53.35 48.91 49.51 32.80 0.00 0.00 0.00 0.00 19:50:17 vethe16a919 63.50 58.75 28.03 49.31 0.00 0.00 0.00 0.00 20:00:17 lo 33.32 33.32 164.38 164.38 0.00 0.00 0.00 0.00 20:00:17 ens3 1.04 0.90 0.32 0.43 0.00 0.00 0.00 0.00 20:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:17 br-f54d1958a94f 29.02 29.70 33.12 133.13 0.00 0.00 0.00 0.00 20:00:17 veth126d8a0 32.86 33.47 33.63 155.56 0.00 0.00 0.00 0.01 20:00:17 vetha34e339 63.47 69.88 53.36 23.50 0.00 0.00 0.00 0.00 20:00:17 vethecdca81 8.25 7.31 23.80 5.41 0.00 0.00 0.00 0.00 20:00:17 veth3e78569 6.90 7.64 5.83 23.31 0.00 0.00 0.00 0.00 20:00:17 veth7612927 43.54 40.23 32.88 27.39 0.00 0.00 0.00 0.00 20:00:17 vethe16a919 31.54 28.72 14.18 28.11 0.00 0.00 0.00 0.00 Average: lo 9.21 9.21 36.65 36.65 0.00 0.00 0.00 0.00 Average: ens3 126.90 83.25 741.32 335.59 0.00 0.00 0.00 0.00 Average: docker0 3.70 6.14 0.21 106.69 0.00 0.00 0.00 0.00 Average: br-f54d1958a94f 6.55 6.87 12.84 24.15 0.00 0.00 0.00 0.00 Average: veth126d8a0 7.33 7.72 5.91 47.88 0.00 0.00 0.00 0.00 Average: vetha34e339 65.74 71.04 50.41 30.02 0.00 0.00 0.00 0.00 Average: vethecdca81 3.02 2.89 24.25 6.57 0.00 0.00 0.00 0.00 Average: veth3e78569 2.11 2.18 6.60 5.31 0.00 0.00 0.00 0.00 Average: veth7612927 32.23 29.79 25.86 18.25 0.00 0.00 0.00 0.00 Average: vethe16a919 40.84 37.89 18.48 32.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12244) 08/13/26 _x86_64_ (8 CPU) 18:35:37 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:17 all 0.03 0.00 0.02 0.01 0.01 99.92 18:50:17 0 0.03 0.00 0.02 0.00 0.01 99.94 18:50:17 1 0.01 0.00 0.03 0.00 0.01 99.94 18:50:17 2 0.04 0.00 0.03 0.00 0.03 99.89 18:50:17 3 0.03 0.00 0.02 0.00 0.00 99.94 18:50:17 4 0.01 0.00 0.02 0.01 0.02 99.94 18:50:17 5 0.02 0.00 0.03 0.05 0.01 99.89 18:50:17 6 0.04 0.00 0.02 0.00 0.01 99.92 18:50:17 7 0.04 0.00 0.03 0.00 0.01 99.93 19:00:00 all 33.03 0.00 3.76 1.10 0.10 62.01 19:00:00 0 33.35 0.00 4.04 1.38 0.10 61.14 19:00:00 1 32.36 0.00 3.81 1.43 0.10 62.29 19:00:00 2 33.02 0.00 3.48 0.83 0.09 62.57 19:00:00 3 32.17 0.00 3.86 0.89 0.09 62.99 19:00:00 4 31.24 0.00 3.72 0.93 0.10 64.00 19:00:00 5 33.51 0.00 3.85 1.52 0.11 61.01 19:00:00 6 35.30 0.00 3.87 0.82 0.10 59.91 19:00:00 7 33.25 0.00 3.46 1.00 0.10 62.19 19:10:01 all 83.19 0.00 2.89 0.17 0.13 13.63 19:10:01 0 84.23 0.00 2.86 0.05 0.13 12.72 19:10:01 1 82.67 0.00 3.38 0.11 0.13 13.70 19:10:01 2 81.41 0.00 2.65 0.10 0.12 15.71 19:10:01 3 84.91 0.00 2.87 0.16 0.13 11.93 19:10:01 4 82.39 0.00 2.89 0.34 0.13 14.25 19:10:01 5 82.86 0.00 2.74 0.14 0.12 14.14 19:10:01 6 82.52 0.00 2.95 0.21 0.13 14.19 19:10:01 7 84.50 0.00 2.74 0.27 0.13 12.36 19:20:01 all 96.04 0.00 2.98 0.00 0.14 0.84 19:20:01 0 96.11 0.00 2.90 0.00 0.14 0.85 19:20:01 1 95.93 0.00 3.05 0.00 0.14 0.88 19:20:01 2 96.26 0.00 2.94 0.00 0.13 0.67 19:20:01 3 96.05 0.00 2.99 0.00 0.12 0.83 19:20:01 4 95.84 0.00 2.92 0.01 0.14 1.11 19:20:01 5 96.10 0.00 2.90 0.00 0.14 0.87 19:20:01 6 95.85 0.00 2.98 0.00 0.14 1.03 19:20:01 7 96.16 0.00 3.19 0.00 0.14 0.52 19:30:17 all 13.45 0.02 2.65 1.19 0.10 82.60 19:30:17 0 14.03 0.02 2.90 0.85 0.10 82.10 19:30:17 1 13.47 0.02 2.76 1.27 0.10 82.38 19:30:17 2 11.68 0.01 2.79 2.07 0.10 83.35 19:30:17 3 13.45 0.01 2.55 1.02 0.10 82.87 19:30:17 4 14.60 0.01 2.51 0.94 0.09 81.86 19:30:17 5 13.76 0.03 2.61 0.82 0.10 82.67 19:30:17 6 13.41 0.01 2.42 1.20 0.10 82.87 19:30:17 7 13.19 0.03 2.64 1.33 0.10 82.72 19:40:01 all 6.96 0.00 1.37 0.08 0.11 91.49 19:40:01 0 7.07 0.00 1.87 0.03 0.11 90.92 19:40:01 1 6.32 0.00 1.47 0.02 0.12 92.08 19:40:01 2 8.18 0.00 1.44 0.38 0.11 89.88 19:40:01 3 7.18 0.00 1.23 0.02 0.10 91.46 19:40:01 4 6.94 0.00 1.29 0.03 0.11 91.63 19:40:01 5 6.75 0.00 1.26 0.07 0.10 91.82 19:40:01 6 6.72 0.00 1.15 0.04 0.11 91.98 19:40:01 7 6.49 0.00 1.23 0.02 0.10 92.16 19:50:17 all 7.60 0.01 1.90 0.21 0.12 90.16 19:50:17 0 7.84 0.00 2.66 0.17 0.12 89.21 19:50:17 1 7.68 0.01 2.15 0.14 0.13 89.90 19:50:17 2 8.27 0.00 2.07 0.26 0.13 89.26 19:50:17 3 7.47 0.00 1.62 0.15 0.11 90.64 19:50:17 4 8.54 0.01 1.83 0.28 0.12 89.22 19:50:17 5 7.62 0.00 1.79 0.17 0.12 90.30 19:50:17 6 6.66 0.00 1.63 0.18 0.12 91.40 19:50:17 7 6.68 0.01 1.47 0.36 0.12 91.37 20:00:17 all 7.05 0.00 2.01 0.06 0.13 90.76 20:00:17 0 6.88 0.00 2.73 0.03 0.12 90.23 20:00:17 1 6.78 0.00 2.06 0.05 0.13 90.99 20:00:17 2 7.00 0.00 2.04 0.07 0.13 90.76 20:00:17 3 7.49 0.00 1.96 0.12 0.12 90.32 20:00:17 4 7.24 0.00 1.84 0.09 0.13 90.70 20:00:17 5 6.45 0.00 1.75 0.06 0.12 91.62 20:00:17 6 7.48 0.00 1.82 0.03 0.14 90.53 20:00:17 7 7.09 0.00 1.85 0.03 0.12 90.91 Average: all 30.83 0.00 2.19 0.35 0.10 66.52 Average: 0 31.05 0.00 2.49 0.31 0.10 66.05 Average: 1 30.55 0.00 2.33 0.38 0.11 66.63 Average: 2 30.65 0.00 2.17 0.47 0.11 66.60 Average: 3 31.02 0.00 2.13 0.29 0.10 66.45 Average: 4 30.79 0.00 2.12 0.33 0.10 66.66 Average: 5 30.82 0.01 2.11 0.35 0.10 66.62 Average: 6 30.92 0.00 2.10 0.31 0.11 66.57 Average: 7 30.85 0.00 2.07 0.38 0.10 66.61