---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3839 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 857 17775 3 13459 30766 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:c4:6c:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.47/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81477sec preferred_lft 81477sec inet6 fe80::f816:3eff:fec4:6c3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:70:a1:02:98:56 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::4070:a1ff:fe02:9856/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3839) 08/03/26 _x86_64_ (8 CPU) 20:16:25 LINUX RESTART (8 CPU) 20:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 340.35 1.00 333.10 6.25 26.25 20118.71 22556.52 20:40:08 10.44 0.22 9.07 1.15 2.43 1546.60 1777.54 20:50:01 121.19 0.05 115.37 5.77 6.81 25930.53 63742.96 21:00:01 115.73 0.47 111.73 3.53 22.50 11227.96 6714.14 21:10:14 11.15 0.15 10.79 0.21 2.73 469.10 2141.64 21:20:00 26.78 0.26 24.57 1.95 21.46 3998.24 11211.99 21:30:01 10.82 0.35 9.82 0.64 17.21 1552.03 497.33 Average: 90.58 0.36 87.45 2.77 14.12 9207.86 15389.44 20:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 16164912 27181984 5051120 15.37 505156 9947000 8605144 25.38 2980776 12388768 31424 20:40:08 14989868 26397788 5831544 17.75 512748 10306908 9391956 27.70 3136760 13380260 5120 20:50:01 8040060 25346440 6861252 20.88 548628 15958580 9349604 27.57 5172776 18015940 50260 21:00:01 255948 17705672 14445780 43.96 583292 15980192 20390204 60.13 5647064 23273908 1232 21:10:14 307904 17375340 14772776 44.95 581872 15609560 20491404 60.43 5433444 23437200 196 21:20:00 301028 14861912 17014624 51.78 581096 13403516 25073636 73.94 5132940 23722864 17628 21:30:01 280952 14631276 17242528 52.47 580792 13198348 25347668 74.75 5041756 23824120 11636 Average: 5762953 20500059 11602803 35.31 556226 13486301 16949945 49.98 4649359 19720437 16785 20:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 lo 1.98 1.98 1.00 1.00 0.00 0.00 0.00 0.00 20:30:01 ens3 360.60 257.39 1462.49 742.52 0.00 0.00 0.00 0.00 20:30:01 docker0 5.12 7.13 0.33 155.33 0.00 0.00 0.00 0.00 20:40:08 lo 6.31 6.31 1.03 1.03 0.00 0.00 0.00 0.00 20:40:08 ens3 133.67 89.93 91.44 175.94 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 20:50:01 ens3 196.11 129.87 915.36 1304.71 0.00 0.00 0.00 0.00 20:50:01 docker0 16.23 29.34 0.92 597.85 0.00 0.00 0.00 0.00 20:50:01 vethdcb3bb5 5.98 8.06 0.40 91.22 0.00 0.00 0.00 0.01 21:00:01 lo 0.75 0.75 0.23 0.23 0.00 0.00 0.00 0.00 21:00:01 ens3 113.40 95.84 735.01 330.32 0.00 0.00 0.00 0.00 21:00:01 docker0 0.33 0.44 0.03 7.83 0.00 0.00 0.00 0.00 21:00:01 br-59ebc750feb5 0.37 0.33 0.16 0.05 0.00 0.00 0.00 0.00 21:00:01 veth1fb49d2 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:00:01 vethc4eeb52 80.13 84.92 42.17 41.41 0.00 0.00 0.00 0.00 21:00:01 veth1e8a38d 0.47 0.42 0.06 0.27 0.00 0.00 0.00 0.00 21:00:01 veth9ff1e63 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:00:01 vethca24c64 72.29 67.59 50.07 33.05 0.00 0.00 0.00 0.00 21:00:01 vethe1e5bd0 10.81 9.77 4.25 7.72 0.00 0.00 0.00 0.00 21:10:14 lo 9.91 9.91 55.22 55.22 0.00 0.00 0.00 0.00 21:10:14 ens3 19.53 12.41 6.63 6.33 0.00 0.00 0.00 0.00 21:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:14 br-59ebc750feb5 5.77 5.33 54.24 1.12 0.00 0.00 0.00 0.00 21:10:14 veth1fb49d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:14 vethc4eeb52 311.36 336.13 254.72 146.70 0.00 0.00 0.00 0.02 21:10:14 veth1e8a38d 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 21:10:14 veth9ff1e63 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:14 vethca24c64 110.36 101.56 96.60 70.33 0.00 0.00 0.00 0.01 21:10:14 vethe1e5bd0 234.02 217.81 107.35 188.16 0.00 0.00 0.00 0.02 21:20:00 lo 20.86 20.86 65.48 65.48 0.00 0.00 0.00 0.00 21:20:00 ens3 9.07 8.10 28.13 1.48 0.00 0.00 0.00 0.00 21:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:00 br-59ebc750feb5 19.37 21.92 13.74 80.70 0.00 0.00 0.00 0.00 21:20:00 veth1fb49d2 18.36 18.33 196.27 54.95 0.00 0.00 0.00 0.02 21:20:00 vethc4eeb52 74.24 81.12 55.05 29.71 0.00 0.00 0.00 0.00 21:20:00 veth1e8a38d 10.44 10.30 54.61 19.23 0.00 0.00 0.00 0.00 21:20:00 veth9ff1e63 29.49 32.15 12.90 275.17 0.00 0.00 0.00 0.02 21:20:00 vethca24c64 30.83 28.20 26.66 14.53 0.00 0.00 0.00 0.00 21:20:00 vethe1e5bd0 55.44 51.30 24.03 42.63 0.00 0.00 0.00 0.00 21:30:01 lo 33.86 33.86 166.59 166.59 0.00 0.00 0.00 0.00 21:30:01 ens3 1.25 1.01 0.48 0.94 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 br-59ebc750feb5 31.94 42.64 32.56 136.75 0.00 0.00 0.00 0.00 21:30:01 veth1fb49d2 8.06 7.49 21.92 5.20 0.00 0.00 0.00 0.00 21:30:01 vethc4eeb52 65.43 72.68 55.43 25.41 0.00 0.00 0.00 0.00 21:30:01 veth1e8a38d 6.85 7.64 5.61 21.43 0.00 0.00 0.00 0.00 21:30:01 veth9ff1e63 35.95 46.22 32.97 157.26 0.00 0.00 0.00 0.01 21:30:01 vethca24c64 42.67 39.13 31.17 24.94 0.00 0.00 0.00 0.00 21:30:01 vethe1e5bd0 35.13 31.65 16.17 32.78 0.00 0.00 0.00 0.00 Average: lo 10.65 10.65 41.40 41.40 0.00 0.00 0.00 0.00 Average: ens3 118.92 84.81 460.92 364.11 0.00 0.00 0.00 0.00 Average: docker0 3.07 5.23 0.18 107.77 0.00 0.00 0.00 0.00 Average: br-59ebc750feb5 8.17 9.99 14.53 31.02 0.00 0.00 0.00 0.00 Average: veth1fb49d2 3.72 3.65 30.53 8.41 0.00 0.00 0.00 0.00 Average: vethc4eeb52 76.64 82.95 58.85 35.12 0.00 0.00 0.00 0.00 Average: veth1e8a38d 2.56 2.62 8.44 5.84 0.00 0.00 0.00 0.00 Average: veth9ff1e63 9.27 11.12 6.52 60.93 0.00 0.00 0.00 0.00 Average: vethca24c64 36.85 34.02 29.44 20.59 0.00 0.00 0.00 0.00 Average: vethe1e5bd0 48.49 44.90 21.96 39.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3839) 08/03/26 _x86_64_ (8 CPU) 20:16:25 LINUX RESTART (8 CPU) 20:20:03 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 65.94 0.00 4.09 0.45 0.10 29.41 20:30:01 0 68.28 0.00 3.89 0.26 0.10 27.47 20:30:01 1 65.15 0.00 4.16 0.59 0.10 30.00 20:30:01 2 67.97 0.00 3.88 0.34 0.10 27.70 20:30:01 3 62.86 0.00 4.21 0.43 0.10 32.40 20:30:01 4 64.60 0.00 4.30 0.40 0.11 30.60 20:30:01 5 62.22 0.00 3.95 0.36 0.10 33.37 20:30:01 6 66.06 0.00 4.30 0.54 0.10 29.01 20:30:01 7 70.38 0.00 4.07 0.72 0.10 24.73 20:40:08 all 96.56 0.00 3.27 0.00 0.12 0.05 20:40:08 0 96.68 0.00 3.16 0.00 0.12 0.04 20:40:08 1 96.29 0.00 3.53 0.00 0.12 0.06 20:40:08 2 96.58 0.00 3.26 0.00 0.12 0.05 20:40:08 3 96.46 0.00 3.38 0.00 0.12 0.05 20:40:08 4 96.67 0.00 3.15 0.00 0.13 0.05 20:40:08 5 96.66 0.00 3.18 0.00 0.12 0.04 20:40:08 6 96.60 0.00 3.23 0.00 0.11 0.05 20:40:08 7 96.56 0.00 3.27 0.00 0.12 0.06 20:50:01 all 76.01 0.00 3.94 0.49 0.10 19.46 20:50:01 0 75.10 0.00 4.12 0.63 0.10 20.04 20:50:01 1 74.91 0.00 3.80 0.46 0.10 20.73 20:50:01 2 78.12 0.00 3.96 0.99 0.10 16.83 20:50:01 3 75.26 0.00 4.25 0.39 0.09 20.00 20:50:01 4 75.91 0.00 4.10 0.48 0.10 19.40 20:50:01 5 77.22 0.00 3.58 0.19 0.10 18.91 20:50:01 6 75.68 0.00 3.84 0.45 0.10 19.93 20:50:01 7 75.84 0.00 3.89 0.35 0.09 19.82 21:00:01 all 10.60 0.02 1.80 0.30 0.07 87.21 21:00:01 0 9.91 0.04 1.90 0.22 0.07 87.87 21:00:01 1 10.48 0.02 1.67 0.29 0.07 87.47 21:00:01 2 12.88 0.01 1.93 0.55 0.07 84.56 21:00:01 3 10.61 0.03 1.62 0.23 0.07 87.45 21:00:01 4 10.15 0.02 1.93 0.44 0.07 87.39 21:00:01 5 11.65 0.03 2.12 0.30 0.07 85.84 21:00:01 6 9.01 0.02 1.67 0.20 0.07 89.03 21:00:01 7 10.11 0.02 1.55 0.15 0.07 88.11 21:10:14 all 6.03 0.00 1.31 0.04 0.07 92.54 21:10:14 0 6.75 0.00 1.69 0.01 0.06 91.49 21:10:14 1 5.03 0.00 1.29 0.03 0.07 93.56 21:10:14 2 6.79 0.00 1.37 0.02 0.08 91.73 21:10:14 3 6.30 0.00 1.29 0.06 0.08 92.27 21:10:14 4 6.03 0.00 1.19 0.03 0.07 92.68 21:10:14 5 5.42 0.00 1.28 0.07 0.08 93.15 21:10:14 6 5.44 0.00 1.12 0.03 0.08 93.33 21:10:14 7 6.50 0.00 1.26 0.04 0.08 92.13 21:20:00 all 7.91 0.01 1.91 0.15 0.09 89.94 21:20:00 0 9.19 0.01 2.53 0.06 0.08 88.13 21:20:00 1 6.95 0.01 1.99 0.10 0.09 90.87 21:20:00 2 7.60 0.00 1.94 0.11 0.09 90.26 21:20:00 3 8.02 0.00 1.82 0.37 0.09 89.69 21:20:00 4 8.49 0.01 1.87 0.17 0.09 89.38 21:20:00 5 8.12 0.01 1.84 0.16 0.09 89.78 21:20:00 6 7.42 0.01 1.67 0.16 0.09 90.65 21:20:00 7 7.47 0.00 1.58 0.07 0.08 90.79 21:30:01 all 8.48 0.00 2.39 0.04 0.10 88.99 21:30:01 0 8.40 0.00 3.07 0.03 0.09 88.40 21:30:01 1 9.38 0.00 2.66 0.02 0.09 87.84 21:30:01 2 8.05 0.00 2.34 0.03 0.10 89.49 21:30:01 3 8.47 0.00 2.21 0.06 0.10 89.16 21:30:01 4 8.51 0.00 2.28 0.07 0.10 89.04 21:30:01 5 8.67 0.00 2.27 0.02 0.10 88.94 21:30:01 6 8.58 0.00 2.18 0.05 0.10 89.09 21:30:01 7 7.81 0.00 2.11 0.03 0.09 89.97 Average: all 38.88 0.00 2.67 0.21 0.09 58.14 Average: 0 39.20 0.01 2.90 0.17 0.09 57.63 Average: 1 38.37 0.00 2.73 0.21 0.09 58.59 Average: 2 39.80 0.00 2.67 0.29 0.09 57.14 Average: 3 38.40 0.01 2.68 0.22 0.09 58.60 Average: 4 38.74 0.00 2.69 0.22 0.10 58.25 Average: 5 38.69 0.01 2.60 0.16 0.09 58.45 Average: 6 38.51 0.00 2.57 0.20 0.09 58.62 Average: 7 39.34 0.00 2.53 0.19 0.09 57.84