---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2748 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 62G 21% / 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 713 6727 4 8547 14932 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:ac:09:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76633sec preferred_lft 76633sec inet6 fe80::f816:3eff:feac:9f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:c5:2d:3f:60:c3 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-2748) 09/07/26 _x86_64_ (4 CPU) 06:06:32 LINUX RESTART (4 CPU) 06:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 15.30 2.69 12.20 0.41 232.98 2423.30 346.78 06:30:00 1.86 0.02 1.85 0.00 0.44 21.65 0.00 06:40:07 2.06 0.00 2.06 0.00 0.00 23.86 0.00 06:50:01 1.44 0.00 1.44 0.01 0.00 16.83 0.04 07:00:07 1.54 0.00 1.53 0.01 0.00 21.19 0.07 07:10:05 36.89 1.04 34.36 1.49 63.43 23052.42 7275.72 07:20:01 41.48 1.97 23.58 15.92 120.03 3293.88 221000.22 07:30:07 4.91 0.01 4.68 0.22 0.22 135.54 350.73 07:40:07 30.24 0.85 27.73 1.66 14.85 2065.95 5201.99 07:50:01 26.26 0.03 25.02 1.22 1.29 1514.29 719.41 08:00:07 2.96 0.00 2.95 0.01 0.00 50.16 0.07 08:10:07 8.12 0.01 7.71 0.40 1.19 234.13 102.85 08:20:01 4.39 0.00 4.26 0.13 0.30 133.47 58.66 08:30:02 5.16 0.00 4.98 0.18 0.12 152.18 52.05 08:40:07 9.62 0.00 9.19 0.42 0.46 550.87 208.58 Average: 12.77 0.44 10.87 1.46 28.81 2237.58 15602.13 06:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 11970056 15269612 690536 4.22 128672 3294020 1486620 8.53 397952 3597196 256 06:30:00 11968612 15268952 691224 4.22 129260 3294160 1485392 8.53 398580 3600872 48 06:40:07 11966884 15268056 692044 4.23 130044 3294188 1485732 8.53 399380 3598488 48 06:50:01 11965376 15266996 693076 4.23 130484 3294208 1485860 8.53 399800 3599572 216 07:00:07 11957592 15260368 699796 4.27 130872 3294808 1488948 8.55 400256 3627440 268 07:10:05 6085092 15308868 624392 3.81 214296 8861440 1348012 7.74 1635904 7952736 291748 07:20:01 1657800 9996168 5933488 36.24 226724 7955520 7143704 41.00 1849476 12152916 388 07:30:07 2843748 11189696 4739976 28.95 227888 7961804 5576640 32.01 1865376 10940200 400 07:40:07 4917172 12654828 3274228 20.00 248600 7328316 3981964 22.86 2036744 8713232 252692 07:50:01 3689568 11488476 4441008 27.12 252540 7384884 5210916 29.91 2099852 9865308 252 08:00:07 3562244 11363228 4565784 27.89 252904 7386600 5240288 30.08 2100360 9973944 136 08:10:07 2147212 9979780 5948748 36.33 254192 7416820 6738800 38.68 2104404 11393412 164 08:20:01 3584244 11435944 4493676 27.45 254772 7435300 5659252 32.48 2107856 9974656 468 08:30:02 4565224 12438144 3491772 21.33 255432 7455812 4982344 28.60 2110356 8990260 492 08:40:07 3278632 11278452 4650192 28.40 259448 7570680 5238212 30.07 2124460 10239724 256 Average: 6410630 12897838 3041996 18.58 206409 6215237 3903512 22.41 1468717 7881330 36522 06:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:20:01 ens3 4.39 3.31 10.72 0.51 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:30:00 ens3 0.80 0.50 0.08 0.76 0.00 0.00 0.00 0.00 06:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:40:07 ens3 0.79 0.39 0.08 0.37 0.00 0.00 0.00 0.00 06:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 0.52 0.13 0.06 0.02 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:07 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:00:07 ens3 1.06 0.39 0.67 0.18 0.00 0.00 0.00 0.00 07:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:05 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:10:05 ens3 156.80 125.25 1524.04 11.29 0.00 0.00 0.00 0.00 07:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 11.25 11.25 9.52 9.52 0.00 0.00 0.00 0.00 07:20:01 ens3 1.01 0.73 0.25 0.20 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 10.47 10.47 4.71 4.71 0.00 0.00 0.00 0.00 07:30:07 ens3 0.48 0.44 0.09 0.09 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 17.65 17.65 14.35 14.35 0.00 0.00 0.00 0.00 07:40:07 ens3 1.90 1.86 0.60 0.51 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 32.56 32.56 16.60 16.60 0.00 0.00 0.00 0.00 07:50:01 ens3 1.70 1.50 0.41 0.34 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 11.92 11.92 5.70 5.70 0.00 0.00 0.00 0.00 08:00:07 ens3 0.82 0.50 0.26 0.19 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 28.33 28.33 11.03 11.03 0.00 0.00 0.00 0.00 08:10:07 ens3 1.07 0.64 0.31 0.23 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 13.34 13.34 5.86 5.86 0.00 0.00 0.00 0.00 08:20:01 ens3 1.12 0.55 0.25 0.18 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 lo 17.81 17.81 10.44 10.44 0.00 0.00 0.00 0.00 08:30:02 ens3 1.25 0.65 0.36 0.25 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 19.18 19.18 10.12 10.12 0.00 0.00 0.00 0.00 08:40:07 ens3 1.21 1.12 0.34 0.30 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.90 10.90 5.89 5.89 0.00 0.00 0.00 0.00 Average: ens3 11.62 9.17 102.24 1.03 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-2748) 09/07/26 _x86_64_ (4 CPU) 06:06:32 LINUX RESTART (4 CPU) 06:10:07 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 2.33 0.00 0.21 0.10 0.01 97.35 06:20:01 0 2.49 0.00 0.20 0.04 0.01 97.26 06:20:01 1 4.26 0.00 0.17 0.04 0.01 95.51 06:20:01 2 1.30 0.00 0.23 0.16 0.01 98.30 06:20:01 3 1.25 0.00 0.24 0.17 0.01 98.33 06:30:00 all 0.18 0.00 0.05 0.01 0.01 99.76 06:30:00 0 0.44 0.00 0.05 0.03 0.01 99.48 06:30:00 1 0.12 0.00 0.06 0.01 0.01 99.80 06:30:00 2 0.09 0.00 0.04 0.00 0.00 99.86 06:30:00 3 0.07 0.00 0.05 0.01 0.00 99.87 06:40:07 all 0.24 0.00 0.05 0.01 0.00 99.70 06:40:07 0 0.11 0.00 0.07 0.02 0.01 99.79 06:40:07 1 0.33 0.00 0.06 0.01 0.00 99.60 06:40:07 2 0.10 0.00 0.04 0.00 0.00 99.86 06:40:07 3 0.41 0.00 0.04 0.01 0.00 99.53 06:50:01 all 0.25 0.00 0.06 0.01 0.01 99.68 06:50:01 0 0.11 0.00 0.08 0.01 0.01 99.80 06:50:01 1 0.48 0.00 0.05 0.00 0.00 99.47 06:50:01 2 0.38 0.00 0.06 0.00 0.01 99.55 06:50:01 3 0.03 0.00 0.03 0.03 0.00 99.90 07:00:07 all 0.44 0.00 0.06 0.01 0.01 99.48 07:00:07 0 0.20 0.00 0.08 0.00 0.01 99.71 07:00:07 1 1.30 0.00 0.08 0.01 0.01 98.61 07:00:07 2 0.16 0.00 0.04 0.01 0.00 99.78 07:00:07 3 0.11 0.00 0.05 0.01 0.00 99.82 07:10:05 all 19.53 0.00 1.25 0.47 0.02 78.74 07:10:05 0 16.66 0.00 1.02 0.58 0.02 81.73 07:10:05 1 21.90 0.00 1.59 0.28 0.03 76.20 07:10:05 2 18.60 0.00 1.07 0.49 0.02 79.82 07:10:05 3 20.95 0.00 1.30 0.53 0.02 77.20 07:20:01 all 27.38 0.00 1.13 0.74 0.04 70.72 07:20:01 0 28.18 0.00 1.21 0.54 0.04 70.02 07:20:01 1 27.33 0.00 1.21 0.76 0.04 70.65 07:20:01 2 27.58 0.00 1.07 0.55 0.04 70.76 07:20:01 3 26.42 0.00 1.01 1.10 0.04 71.44 07:30:07 all 9.22 0.00 0.59 0.06 0.05 90.07 07:30:07 0 8.87 0.00 0.66 0.03 0.05 90.40 07:30:07 1 9.12 0.00 0.59 0.13 0.05 90.10 07:30:07 2 9.18 0.00 0.55 0.03 0.06 90.18 07:30:07 3 9.72 0.00 0.57 0.07 0.05 89.59 07:40:07 all 43.41 0.00 1.73 0.11 0.06 54.69 07:40:07 0 42.48 0.00 1.83 0.09 0.05 55.56 07:40:07 1 43.98 0.00 1.75 0.15 0.06 54.06 07:40:07 2 43.48 0.00 1.69 0.08 0.06 54.69 07:40:07 3 43.71 0.00 1.67 0.13 0.06 54.44 07:50:01 all 39.87 0.00 1.61 0.32 0.05 58.15 07:50:01 0 39.67 0.00 1.65 0.39 0.05 58.23 07:50:01 1 40.20 0.00 1.58 0.12 0.05 58.04 07:50:01 2 39.30 0.00 1.51 0.35 0.05 58.79 07:50:01 3 40.29 0.00 1.70 0.40 0.05 57.55 08:00:07 all 2.82 0.00 0.41 0.05 0.04 96.69 08:00:07 0 2.82 0.00 0.44 0.07 0.03 96.64 08:00:07 1 2.94 0.00 0.40 0.04 0.03 96.59 08:00:07 2 2.71 0.00 0.41 0.05 0.04 96.78 08:00:07 3 2.80 0.00 0.40 0.03 0.04 96.72 08:00:07 CPU %user %nice %system %iowait %steal %idle 08:10:07 all 15.70 0.00 0.78 0.04 0.03 83.45 08:10:07 0 15.88 0.00 0.82 0.02 0.03 83.25 08:10:07 1 15.20 0.00 0.83 0.05 0.04 83.89 08:10:07 2 15.85 0.00 0.76 0.01 0.03 83.35 08:10:07 3 15.89 0.00 0.69 0.08 0.04 83.30 08:20:01 all 7.50 0.00 0.55 0.03 0.04 91.87 08:20:01 0 7.29 0.00 0.65 0.00 0.05 92.02 08:20:01 1 7.03 0.00 0.52 0.09 0.04 92.32 08:20:01 2 7.85 0.00 0.45 0.02 0.04 91.65 08:20:01 3 7.84 0.00 0.59 0.02 0.04 91.51 08:30:02 all 9.04 0.00 0.45 0.05 0.05 90.41 08:30:02 0 8.53 0.00 0.52 0.04 0.04 90.87 08:30:02 1 9.41 0.00 0.42 0.07 0.06 90.04 08:30:02 2 9.20 0.00 0.44 0.07 0.06 90.23 08:30:02 3 9.01 0.00 0.44 0.02 0.06 90.48 08:40:07 all 16.50 0.00 0.75 0.15 0.05 82.55 08:40:07 0 16.16 0.00 0.80 0.18 0.06 82.81 08:40:07 1 17.00 0.00 0.75 0.20 0.05 81.99 08:40:07 2 16.88 0.00 0.75 0.17 0.05 82.14 08:40:07 3 15.95 0.00 0.70 0.02 0.05 83.27 Average: all 12.93 0.00 0.64 0.14 0.03 86.25 Average: 0 12.63 0.00 0.67 0.14 0.03 86.53 Average: 1 13.33 0.00 0.67 0.13 0.03 85.84 Average: 2 12.82 0.00 0.61 0.13 0.03 86.41 Average: 3 12.93 0.00 0.63 0.17 0.03 86.24