---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25910 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 18G 60G 23% / 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 702 11370 3 3915 14943 Swap: 1023 19 1004 ---> 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:33:16:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79771sec preferred_lft 79771sec inet6 fe80::f816:3eff:fe33:16da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:3e:14:32:b2:d3 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::583e:14ff:fe32:b2d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25910) 06/08/26 _x86_64_ (4 CPU) 17:29:05 LINUX RESTART (4 CPU) 17:30:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 114.80 8.62 100.44 5.75 785.64 38880.20 11860.06 17:50:01 71.92 29.21 40.51 2.20 486.22 3995.68 1526.40 18:00:23 28.84 0.50 12.65 15.69 23.92 388.27 201693.63 18:10:01 6.56 0.12 6.19 0.25 8.08 191.11 562.40 18:20:01 18.94 0.05 18.18 0.71 1.97 754.98 778.60 18:30:23 12.84 0.09 12.16 0.60 2.89 421.18 221.40 18:40:01 4.87 0.08 4.62 0.17 1.58 141.08 102.36 18:50:01 5.41 0.01 5.23 0.17 1.37 160.23 188.16 19:00:23 5.24 0.13 4.92 0.19 2.29 153.97 111.42 19:10:01 12.60 0.06 12.01 0.53 7.39 735.47 319.70 Average: 27.87 3.87 21.34 2.67 129.04 4416.33 22547.12 17:30:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 1570228 13209448 2709964 16.55 262304 11101508 3452928 19.82 2152704 11804332 534432 17:50:01 7381808 9991748 5946632 36.32 268660 2403184 6750540 38.75 1832916 6674068 2580 18:00:23 3732048 6378452 9560156 58.39 271324 2436764 11034304 63.34 1860992 10282892 748 18:10:01 7045372 9712092 6227556 38.04 272208 2456284 7072848 40.60 1866416 6975392 576 18:20:01 11913076 14727680 1216340 7.43 277756 2596488 2085444 11.97 1918672 2081444 12372 18:30:23 8491712 11364176 4577648 27.96 279380 2652636 5385892 30.91 1923144 5481988 216 18:40:01 8475224 11367188 4574748 27.94 279816 2671688 5358108 30.76 1924696 5501252 300 18:50:01 6934816 9849344 6091656 37.21 280256 2693780 6813568 39.11 1926932 7031424 296 19:00:23 6957604 9895564 6045424 36.92 280992 2716464 6821068 39.15 1931068 6999952 148 19:10:01 8156028 11257080 4684636 28.61 285616 2868984 5383420 30.90 1948180 5789240 288 Average: 7065792 10775277 5163476 31.54 275831 3459778 6015812 34.53 1928572 6862198 55196 17:30:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 3.39 3.39 2.46 2.46 0.00 0.00 0.00 0.00 17:40:01 ens3 130.30 99.22 1997.12 11.31 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 36.89 36.89 25.46 25.46 0.00 0.00 0.00 0.00 17:50:01 ens3 2.16 2.02 0.47 1.32 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:23 lo 33.84 33.84 14.73 14.73 0.00 0.00 0.00 0.00 18:00:23 ens3 1.27 1.22 0.27 0.23 0.00 0.00 0.00 0.00 18:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 17.73 17.73 7.53 7.53 0.00 0.00 0.00 0.00 18:10:01 ens3 0.52 0.34 0.13 0.08 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 10.50 10.50 5.02 5.02 0.00 0.00 0.00 0.00 18:20:01 ens3 0.89 0.82 0.23 0.20 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:23 lo 20.30 20.30 10.72 10.72 0.00 0.00 0.00 0.00 18:30:23 ens3 0.79 0.79 0.16 0.14 0.00 0.00 0.00 0.00 18:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 23.15 23.15 8.84 8.84 0.00 0.00 0.00 0.00 18:40:01 ens3 0.73 0.67 0.16 0.13 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 25.40 25.40 11.17 11.17 0.00 0.00 0.00 0.00 18:50:01 ens3 0.62 0.51 0.13 0.10 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:23 lo 18.33 18.33 10.57 10.57 0.00 0.00 0.00 0.00 19:00:23 ens3 0.64 0.57 0.15 0.12 0.00 0.00 0.00 0.00 19:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 18.00 18.00 10.10 10.10 0.00 0.00 0.00 0.00 19:10:01 ens3 1.09 0.89 0.29 0.23 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.89 20.89 10.74 10.74 0.00 0.00 0.00 0.00 Average: ens3 13.34 10.28 191.24 1.34 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25910) 06/08/26 _x86_64_ (4 CPU) 17:29:05 LINUX RESTART (4 CPU) 17:30:30 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 47.03 0.00 2.55 1.10 0.12 49.20 17:40:01 0 46.75 0.00 2.44 1.07 0.09 49.65 17:40:01 1 44.74 0.00 2.34 1.46 0.09 51.36 17:40:01 2 46.32 0.00 2.72 1.47 0.18 49.32 17:40:01 3 50.31 0.00 2.71 0.41 0.10 46.48 17:50:01 all 58.22 0.00 2.19 0.09 0.12 39.36 17:50:01 0 58.30 0.00 2.15 0.10 0.13 39.33 17:50:01 1 58.87 0.00 2.05 0.13 0.13 38.82 17:50:01 2 58.94 0.00 2.25 0.08 0.12 38.61 17:50:01 3 56.79 0.00 2.32 0.07 0.12 40.70 18:00:23 all 33.33 0.00 1.31 0.07 0.10 65.19 18:00:23 0 33.24 0.00 1.31 0.08 0.09 65.28 18:00:23 1 34.02 0.00 1.20 0.01 0.10 64.66 18:00:23 2 33.17 0.00 1.34 0.15 0.10 65.25 18:00:23 3 32.90 0.00 1.39 0.05 0.10 65.56 18:10:01 all 11.47 0.00 0.56 0.03 0.07 87.87 18:10:01 0 11.26 0.00 0.55 0.03 0.07 88.09 18:10:01 1 12.05 0.00 0.56 0.03 0.07 87.29 18:10:01 2 11.48 0.00 0.50 0.02 0.07 87.93 18:10:01 3 11.10 0.00 0.62 0.02 0.07 88.19 18:20:01 all 23.68 0.00 0.85 0.05 0.08 75.34 18:20:01 0 22.51 0.00 0.86 0.08 0.08 76.47 18:20:01 1 25.25 0.00 0.91 0.03 0.08 73.73 18:20:01 2 23.65 0.00 0.75 0.06 0.08 75.46 18:20:01 3 23.31 0.00 0.88 0.04 0.07 75.69 18:30:23 all 23.79 0.00 0.78 0.04 0.08 75.32 18:30:23 0 22.72 0.00 0.77 0.03 0.08 76.40 18:30:23 1 23.95 0.00 0.81 0.03 0.08 75.14 18:30:23 2 24.40 0.00 0.78 0.02 0.08 74.71 18:30:23 3 24.07 0.00 0.73 0.09 0.08 75.04 18:40:01 all 8.86 0.00 0.42 0.10 0.07 90.55 18:40:01 0 8.32 0.00 0.36 0.01 0.06 91.24 18:40:01 1 8.97 0.00 0.43 0.15 0.07 90.39 18:40:01 2 9.39 0.00 0.47 0.00 0.07 90.06 18:40:01 3 8.77 0.00 0.42 0.24 0.06 90.50 18:50:01 all 10.49 0.00 0.49 0.10 0.07 88.85 18:50:01 0 10.80 0.00 0.54 0.06 0.07 88.53 18:50:01 1 10.18 0.00 0.58 0.02 0.07 89.15 18:50:01 2 10.52 0.00 0.43 0.17 0.07 88.81 18:50:01 3 10.44 0.00 0.42 0.15 0.07 88.91 19:00:23 all 9.95 0.00 0.53 0.02 0.06 89.44 19:00:23 0 9.71 0.00 0.50 0.03 0.06 89.70 19:00:23 1 10.34 0.00 0.50 0.01 0.07 89.09 19:00:23 2 10.15 0.00 0.63 0.01 0.07 89.14 19:00:23 3 9.61 0.00 0.48 0.04 0.06 89.82 19:10:01 all 21.32 0.00 0.78 0.36 0.08 77.46 19:10:01 0 21.03 0.00 0.73 0.38 0.07 77.79 19:10:01 1 21.84 0.00 0.91 0.06 0.08 77.11 19:10:01 2 21.49 0.00 0.76 0.06 0.08 77.61 19:10:01 3 20.92 0.00 0.72 0.94 0.07 77.35 Average: all 24.79 0.00 1.04 0.19 0.08 73.89 Average: 0 24.45 0.00 1.02 0.18 0.08 74.27 Average: 1 25.00 0.00 1.03 0.19 0.08 73.71 Average: 2 24.93 0.00 1.06 0.20 0.09 73.72 Average: 3 24.78 0.00 1.07 0.20 0.08 73.87