---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28308 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 703 12433 4 2851 14942 Swap: 1023 21 1002 ---> 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:0d:45:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79104sec preferred_lft 79104sec inet6 fe80::f816:3eff:fe0d:4541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:58:e9:d4:50: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::5c58:e9ff:fed4:50d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28308) 06/18/26 _x86_64_ (4 CPU) 08:23:05 LINUX RESTART (4 CPU) 08:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 50.28 4.75 43.01 2.52 167.38 4961.59 2031.08 08:50:01 31.12 7.93 21.97 1.23 743.54 1481.03 1305.36 09:00:29 21.60 13.23 7.96 0.41 273.33 273.11 1446.76 09:10:02 8.56 0.05 8.22 0.30 1.24 448.56 446.92 09:20:01 14.65 0.12 13.89 0.64 2.82 346.18 728.16 09:30:19 10.53 0.03 10.08 0.42 2.00 268.73 312.89 09:40:19 7.30 0.64 6.49 0.18 12.35 138.63 115.61 09:50:01 21.29 0.13 5.22 15.94 3.29 146.40 215169.78 10:00:20 5.46 0.01 5.27 0.19 0.75 144.65 95.93 10:10:29 11.39 0.39 10.49 0.51 8.76 625.88 165.48 10:20:01 5.19 0.06 4.93 0.20 1.40 166.67 61.31 Average: 16.98 2.53 12.44 2.00 111.59 807.16 19630.94 08:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 2899812 4065084 11870516 72.50 253524 1034324 13323916 76.48 877996 12145056 2616 08:50:01 3308140 4979120 10957056 66.92 266120 1527100 11739960 67.39 1013224 11589172 408 09:00:29 8352512 10116128 5826184 35.58 267300 1617932 7051696 40.48 1108604 6489812 268 09:10:02 12425144 14279196 1664792 10.17 270896 1701800 3059964 17.56 1145556 2395000 6532 09:20:01 11891592 13786088 2157924 13.18 274608 1738436 2931240 16.83 1162760 2908780 7660 09:30:19 9420136 11343764 4598940 28.09 276184 1765980 5351656 30.72 1166580 5341584 256 09:40:19 9323936 11261920 4680704 28.59 276820 1779560 5417988 31.10 1170924 5454140 360 09:50:01 7886164 9846532 6095364 37.23 277688 1800992 6862840 39.39 1178432 6885860 572 10:00:20 7962808 9941564 6000212 36.65 278248 1818824 6764348 38.83 1182148 6806824 424 10:10:29 9203132 11323836 4618956 28.21 282384 1951128 5326084 30.57 1200228 5547532 68 10:20:01 8243112 10389464 5552776 33.91 283252 1975868 6143228 35.26 1212292 6482400 604 Average: 8265135 10121154 5820311 35.55 273366 1701086 6724811 38.60 1128977 6549651 1797 08:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 22.57 22.57 19.02 19.02 0.00 0.00 0.00 0.00 08:40:01 ens3 1.83 1.74 0.53 0.46 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 37.19 37.19 15.40 15.40 0.00 0.00 0.00 0.00 08:50:01 ens3 1.62 1.49 0.40 0.34 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:29 lo 19.71 19.71 8.95 8.95 0.00 0.00 0.00 0.00 09:00:29 ens3 1.71 1.20 0.46 1.33 0.00 0.00 0.00 0.00 09:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 lo 4.98 4.98 2.35 2.35 0.00 0.00 0.00 0.00 09:10:02 ens3 0.73 0.55 0.22 0.17 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 8.84 8.84 4.35 4.35 0.00 0.00 0.00 0.00 09:20:01 ens3 0.73 0.53 0.17 0.12 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:19 lo 15.22 15.22 7.91 7.91 0.00 0.00 0.00 0.00 09:30:19 ens3 0.66 0.52 0.13 0.10 0.00 0.00 0.00 0.00 09:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:19 lo 20.34 20.34 8.62 8.62 0.00 0.00 0.00 0.00 09:40:19 ens3 5.83 3.96 3.72 2.56 0.00 0.00 0.00 0.00 09:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 26.42 26.42 11.19 11.19 0.00 0.00 0.00 0.00 09:50:01 ens3 0.57 0.43 0.12 0.09 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 lo 16.85 16.85 9.64 9.64 0.00 0.00 0.00 0.00 10:00:20 ens3 0.85 0.58 0.22 0.16 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:29 lo 19.63 19.63 10.96 10.96 0.00 0.00 0.00 0.00 10:10:29 ens3 1.13 0.87 0.37 0.29 0.00 0.00 0.00 0.00 10:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 30.73 30.73 12.15 12.15 0.00 0.00 0.00 0.00 10:20:01 ens3 0.81 0.64 0.17 0.13 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.19 20.19 10.04 10.04 0.00 0.00 0.00 0.00 Average: ens3 1.50 1.14 0.59 0.53 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-28308) 06/18/26 _x86_64_ (4 CPU) 08:23:05 LINUX RESTART (4 CPU) 08:30:19 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 53.10 0.00 2.03 1.41 0.11 43.34 08:40:01 0 53.36 0.00 1.87 0.55 0.12 44.11 08:40:01 1 51.13 0.00 2.28 0.58 0.11 45.89 08:40:01 2 54.58 0.00 1.80 0.85 0.11 42.65 08:40:01 3 53.33 0.00 2.17 3.66 0.11 40.72 08:50:01 all 34.67 0.00 1.40 0.15 0.11 63.67 08:50:01 0 34.93 0.00 1.38 0.13 0.11 63.45 08:50:01 1 34.97 0.00 1.42 0.21 0.11 63.29 08:50:01 2 34.35 0.00 1.44 0.16 0.11 63.94 08:50:01 3 34.43 0.00 1.34 0.10 0.10 64.02 09:00:29 all 17.16 0.00 0.86 0.18 0.08 81.71 09:00:29 0 17.02 0.00 0.86 0.22 0.09 81.82 09:00:29 1 17.91 0.00 0.88 0.26 0.09 80.86 09:00:29 2 17.11 0.00 0.92 0.13 0.08 81.76 09:00:29 3 16.61 0.00 0.79 0.12 0.08 82.40 09:10:02 all 9.04 0.00 0.42 0.04 0.06 90.43 09:10:02 0 9.34 0.00 0.38 0.02 0.06 90.21 09:10:02 1 9.69 0.00 0.53 0.10 0.06 89.61 09:10:02 2 8.69 0.00 0.41 0.01 0.06 90.83 09:10:02 3 8.45 0.00 0.37 0.05 0.06 91.07 09:20:01 all 22.40 0.00 0.78 0.05 0.08 76.69 09:20:01 0 21.46 0.00 0.77 0.05 0.08 77.63 09:20:01 1 22.59 0.00 0.72 0.02 0.08 76.59 09:20:01 2 22.03 0.00 0.78 0.04 0.08 77.07 09:20:01 3 23.50 0.00 0.86 0.07 0.08 75.49 09:30:19 all 17.98 0.00 0.63 0.21 0.07 81.11 09:30:19 0 18.15 0.00 0.60 0.17 0.06 81.01 09:30:19 1 17.79 0.00 0.64 0.41 0.08 81.08 09:30:19 2 18.34 0.00 0.73 0.13 0.07 80.73 09:30:19 3 17.63 0.00 0.54 0.14 0.08 81.61 09:40:19 all 9.12 0.00 0.41 0.09 0.06 90.33 09:40:19 0 9.23 0.00 0.45 0.10 0.06 90.16 09:40:19 1 8.64 0.00 0.38 0.16 0.06 90.76 09:40:19 2 9.21 0.00 0.47 0.05 0.06 90.21 09:40:19 3 9.38 0.00 0.33 0.05 0.06 90.19 09:50:01 all 11.11 0.00 0.57 0.05 0.06 88.21 09:50:01 0 11.27 0.00 0.61 0.01 0.06 88.05 09:50:01 1 10.82 0.00 0.54 0.05 0.06 88.53 09:50:01 2 11.52 0.00 0.62 0.11 0.06 87.68 09:50:01 3 10.80 0.00 0.52 0.01 0.06 88.60 10:00:20 all 10.23 0.00 0.56 0.02 0.06 89.13 10:00:20 0 9.82 0.00 0.57 0.01 0.06 89.53 10:00:20 1 10.41 0.00 0.56 0.01 0.07 88.96 10:00:20 2 10.82 0.00 0.63 0.01 0.06 88.47 10:00:20 3 9.85 0.00 0.49 0.05 0.06 89.56 10:10:29 all 21.36 0.00 0.78 0.07 0.08 77.72 10:10:29 0 21.35 0.00 0.75 0.02 0.07 77.80 10:10:29 1 22.41 0.00 0.80 0.06 0.08 76.65 10:10:29 2 21.78 0.00 0.75 0.06 0.08 77.33 10:10:29 3 19.88 0.00 0.82 0.14 0.08 79.09 10:20:01 all 11.69 0.00 0.46 0.02 0.06 87.77 10:20:01 0 11.34 0.00 0.43 0.02 0.06 88.16 10:20:01 1 12.06 0.00 0.48 0.01 0.06 87.39 10:20:01 2 11.91 0.00 0.48 0.02 0.06 87.52 10:20:01 3 11.45 0.00 0.44 0.05 0.07 87.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.77 0.00 0.81 0.21 0.08 79.14 Average: 0 19.71 0.00 0.79 0.12 0.08 79.31 Average: 1 19.83 0.00 0.84 0.17 0.08 79.08 Average: 2 19.99 0.00 0.82 0.14 0.08 78.97 Average: 3 19.53 0.00 0.79 0.40 0.08 79.21