---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-10399 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 611 11707 4 3670 15035 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:67:42:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.16/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 78612sec preferred_lft 78612sec inet6 fe80::f816:3eff:fe67:4243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:3b:13:4b:13:ac 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 ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-10399) 06/09/26 _x86_64_ (4 CPU) 15:25:59 LINUX RESTART (4 CPU) 15:30:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:47 1.50 0.20 1.28 0.01 7.51 17.38 219.90 15:50:01 1.41 0.22 1.17 0.02 1.99 14.20 115.39 16:00:11 1.13 0.00 1.13 0.00 0.03 13.44 0.00 16:10:09 1.12 0.00 1.12 0.00 0.00 13.66 0.00 16:20:01 13.85 12.39 1.46 0.01 139.43 29.16 0.11 16:30:18 13.86 0.00 1.21 12.65 0.14 14.53 231288.43 16:40:09 1.12 0.00 1.12 0.00 0.00 13.81 0.00 16:50:01 1.21 0.00 1.21 0.00 0.00 14.03 0.00 17:00:35 1.40 0.00 1.40 0.00 0.00 16.56 0.00 17:10:44 1.48 0.00 1.48 0.00 0.00 17.27 0.00 17:20:01 1.63 0.02 1.61 0.00 1.77 18.93 0.04 17:30:38 27.71 1.07 26.53 0.11 85.00 595.02 178.05 Average: 5.77 1.15 3.52 1.10 19.93 67.82 19873.94 15:30:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:47 13745692 15500536 519028 3.17 53976 1928212 1188204 6.82 175896 2216288 4 15:50:01 13744724 15500744 518728 3.17 54916 1928356 1188412 6.82 176852 2216988 220 16:00:11 13743720 15500188 519220 3.17 55348 1928368 1188396 6.82 177264 2216540 64 16:10:09 13742964 15500044 519216 3.17 55780 1928516 1188524 6.82 177712 2220728 52 16:20:01 13679396 15487796 523464 3.20 58996 1969392 1208684 6.94 216604 2226436 208 16:30:18 13675364 15488964 522208 3.19 59584 1973940 1188656 6.82 221896 2226084 164 16:40:09 13672144 15486132 524992 3.21 59960 1973948 1188976 6.82 222836 2225932 56 16:50:01 13671920 15486368 524832 3.21 60408 1973948 1189104 6.83 223284 2226312 200 17:00:35 13671920 15487196 523956 3.20 61032 1974156 1189120 6.83 223892 2226412 40 17:10:44 13671920 15488004 523060 3.19 61676 1974292 1189168 6.83 224552 2226744 4 17:20:01 13668200 15485388 525616 3.21 62260 1974792 1189232 6.83 225384 2227180 184 17:30:38 13349072 15486796 503092 3.07 89620 2249828 1070092 6.14 278032 2455800 200672 Average: 13669753 15491513 520618 3.18 61130 1981479 1180547 6.78 212017 2242620 16822 15:30:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:47 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:40:47 ens3 1.65 1.14 0.93 1.20 0.00 0.00 0.00 0.00 15:40:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 0.49 0.27 0.17 0.34 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:00:11 ens3 0.36 0.19 0.11 0.21 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:09 ens3 0.98 0.67 0.29 2.02 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 0.45 0.26 0.17 0.35 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:18 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:30:18 ens3 0.39 0.24 0.13 0.25 0.00 0.00 0.00 0.00 16:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:09 ens3 1.02 0.62 0.45 0.72 0.00 0.00 0.00 0.00 16:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.49 0.29 0.19 0.37 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:35 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:00:35 ens3 0.64 0.30 0.23 0.37 0.00 0.00 0.00 0.00 17:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:44 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:44 ens3 0.72 0.37 0.30 0.44 0.00 0.00 0.00 0.00 17:10:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.56 0.29 0.21 0.42 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:38 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 17:30:38 ens3 14.05 10.25 107.52 5.77 0.00 0.00 0.00 0.00 17:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.89 1.29 9.78 1.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-10399) 06/09/26 _x86_64_ (4 CPU) 15:25:59 LINUX RESTART (4 CPU) 15:30:44 CPU %user %nice %system %iowait %steal %idle 15:40:47 all 0.20 0.00 0.04 0.01 0.01 99.73 15:40:47 0 0.13 0.00 0.03 0.00 0.01 99.83 15:40:47 1 0.47 0.00 0.05 0.01 0.02 99.45 15:40:47 2 0.06 0.00 0.05 0.03 0.02 99.84 15:40:47 3 0.12 0.00 0.04 0.00 0.01 99.83 15:50:01 all 0.05 0.00 0.03 0.01 0.02 99.89 15:50:01 0 0.05 0.00 0.01 0.01 0.01 99.92 15:50:01 1 0.08 0.00 0.05 0.01 0.03 99.84 15:50:01 2 0.04 0.00 0.01 0.04 0.02 99.89 15:50:01 3 0.03 0.00 0.03 0.00 0.02 99.92 16:00:11 all 0.08 0.00 0.02 0.01 0.02 99.87 16:00:11 0 0.01 0.00 0.01 0.00 0.00 99.97 16:00:11 1 0.05 0.00 0.04 0.01 0.03 99.87 16:00:11 2 0.22 0.00 0.02 0.02 0.02 99.71 16:00:11 3 0.03 0.00 0.02 0.00 0.01 99.93 16:10:09 all 0.40 0.00 0.03 0.01 0.02 99.55 16:10:09 0 0.03 0.00 0.02 0.01 0.01 99.93 16:10:09 1 0.81 0.00 0.03 0.01 0.02 99.13 16:10:09 2 0.67 0.00 0.03 0.01 0.02 99.28 16:10:09 3 0.08 0.00 0.04 0.01 0.02 99.86 16:20:01 all 0.21 0.08 0.06 0.10 0.02 99.53 16:20:01 0 0.03 0.00 0.05 0.01 0.01 99.91 16:20:01 1 0.03 0.32 0.10 0.36 0.02 99.18 16:20:01 2 0.76 0.01 0.04 0.01 0.02 99.17 16:20:01 3 0.03 0.01 0.04 0.03 0.02 99.87 16:30:18 all 0.20 0.00 0.03 0.03 0.02 99.72 16:30:18 0 0.11 0.00 0.03 0.00 0.02 99.83 16:30:18 1 0.04 0.00 0.04 0.08 0.03 99.81 16:30:18 2 0.63 0.00 0.02 0.00 0.02 99.33 16:30:18 3 0.02 0.00 0.03 0.02 0.02 99.91 16:40:09 all 0.31 0.00 0.03 0.01 0.01 99.63 16:40:09 0 0.04 0.00 0.03 0.00 0.01 99.93 16:40:09 1 0.95 0.00 0.05 0.02 0.03 98.96 16:40:09 2 0.23 0.00 0.04 0.01 0.02 99.70 16:40:09 3 0.02 0.00 0.01 0.02 0.01 99.94 16:50:01 all 0.20 0.00 0.03 0.01 0.02 99.74 16:50:01 0 0.05 0.00 0.05 0.00 0.02 99.87 16:50:01 1 0.71 0.00 0.01 0.01 0.02 99.26 16:50:01 2 0.02 0.00 0.02 0.03 0.01 99.91 16:50:01 3 0.03 0.00 0.02 0.01 0.01 99.94 17:00:35 all 0.09 0.00 0.03 0.02 0.01 99.86 17:00:35 0 0.03 0.00 0.03 0.00 0.01 99.93 17:00:35 1 0.25 0.00 0.03 0.00 0.02 99.69 17:00:35 2 0.02 0.00 0.03 0.01 0.01 99.93 17:00:35 3 0.04 0.00 0.02 0.05 0.01 99.87 17:10:44 all 0.12 0.00 0.03 0.02 0.01 99.82 17:10:44 0 0.04 0.00 0.03 0.00 0.01 99.92 17:10:44 1 0.19 0.00 0.02 0.00 0.01 99.78 17:10:44 2 0.23 0.00 0.03 0.01 0.01 99.72 17:10:44 3 0.04 0.00 0.04 0.05 0.01 99.86 17:20:01 all 0.05 0.00 0.04 0.02 0.01 99.88 17:20:01 0 0.06 0.00 0.03 0.04 0.01 99.87 17:20:01 1 0.04 0.00 0.04 0.01 0.01 99.90 17:20:01 2 0.07 0.00 0.05 0.00 0.02 99.87 17:20:01 3 0.03 0.00 0.03 0.03 0.01 99.89 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:38 all 1.38 0.00 0.18 0.17 0.02 98.25 17:30:38 0 0.66 0.00 0.15 0.03 0.01 99.15 17:30:38 1 0.50 0.00 0.20 0.45 0.02 98.82 17:30:38 2 2.77 0.00 0.24 0.06 0.01 96.92 17:30:38 3 1.58 0.00 0.15 0.16 0.02 98.10 Average: all 0.28 0.01 0.05 0.04 0.02 99.61 Average: 0 0.11 0.00 0.04 0.01 0.01 99.83 Average: 1 0.34 0.03 0.06 0.08 0.02 99.47 Average: 2 0.49 0.00 0.05 0.02 0.02 99.42 Average: 3 0.18 0.00 0.04 0.03 0.01 99.73