---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5023 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 713 10224 3 5051 14933 Swap: 1023 13 1010 ---> 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:89:9b:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80036sec preferred_lft 80036sec inet6 fe80::f816:3eff:fe89:9b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:6d:c5:70:18:61 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-5023) 11/03/25 _x86_64_ (4 CPU) 12:04:14 LINUX RESTART (4 CPU) 12:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 80.13 23.15 52.42 4.56 686.75 12227.49 18282.87 12:30:01 28.42 2.42 24.82 1.17 38.12 1497.77 547.29 12:40:02 27.21 0.17 12.88 14.16 3.88 685.03 212361.20 12:50:02 17.16 0.05 16.33 0.79 0.93 489.52 691.31 13:00:02 5.18 0.01 4.95 0.22 0.40 125.68 78.90 13:10:03 7.79 0.01 7.38 0.40 1.25 229.70 149.14 13:20:25 5.20 0.00 4.99 0.20 0.32 138.92 122.93 13:30:04 5.44 0.00 5.27 0.17 0.14 155.92 69.87 13:40:03 9.16 0.02 8.76 0.39 0.63 554.67 167.83 13:50:03 10.88 1.92 7.98 0.98 70.44 1243.95 348.20 Average: 19.54 2.74 14.51 2.30 79.13 1714.65 23293.50 12:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 1583608 5957856 9969584 60.89 259128 4032772 11569392 66.41 2207128 11930268 261640 12:30:01 7650848 11697736 4234044 25.86 263340 3726872 5534444 31.77 2322516 5799448 4316 12:40:02 10626168 14796540 1138832 6.96 269992 3842280 1889112 10.84 2369532 2790880 7812 12:50:02 7481696 11709084 4224784 25.80 273352 3895744 5075816 29.14 2377216 5896888 444 13:00:02 7064564 11304732 4628736 28.27 273840 3908020 5311512 30.49 2378236 6328136 328 13:10:03 5671924 9941724 5991072 36.59 274544 3936868 6756264 38.78 2381004 7700996 336 13:20:25 6008712 10296124 5636992 34.43 275208 3953800 6432508 36.92 2384080 7364656 300 13:30:04 7307148 11614472 4319336 26.38 275932 3972956 5073836 29.12 2386224 6072676 332 13:40:03 6824660 11254884 4677888 28.57 279720 4086140 5382988 30.90 2400356 6539664 312 13:50:03 10557736 15341552 593164 3.62 282212 4429380 1220304 7.00 2447560 2753724 10760 Average: 7077706 11391470 4541443 27.74 272727 3978483 5424618 31.14 2365385 6317734 28658 12:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 15.12 15.12 13.06 13.06 0.00 0.00 0.00 0.00 12:20:01 ens3 43.17 30.25 739.30 3.30 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 35.24 35.24 17.22 17.22 0.00 0.00 0.00 0.00 12:30:01 ens3 1.72 1.76 0.33 1.16 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 31.51 31.51 13.41 13.41 0.00 0.00 0.00 0.00 12:40:02 ens3 1.27 1.02 0.33 0.27 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 13.84 13.84 7.83 7.83 0.00 0.00 0.00 0.00 12:50:02 ens3 1.56 0.95 0.44 0.31 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 19.68 19.68 9.38 9.38 0.00 0.00 0.00 0.00 13:00:02 ens3 0.91 0.57 0.15 0.11 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 29.43 29.43 11.67 11.67 0.00 0.00 0.00 0.00 13:10:03 ens3 0.63 0.47 0.12 0.09 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:25 lo 13.50 13.50 7.09 7.09 0.00 0.00 0.00 0.00 13:20:25 ens3 0.63 0.52 0.12 0.09 0.00 0.00 0.00 0.00 13:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 17.83 17.83 10.24 10.24 0.00 0.00 0.00 0.00 13:30:04 ens3 0.68 0.59 0.13 0.11 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 20.26 20.26 9.80 9.80 0.00 0.00 0.00 0.00 13:40:03 ens3 1.09 0.85 0.31 0.24 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 25.71 25.71 9.94 9.94 0.00 0.00 0.00 0.00 13:50:03 ens3 2.68 2.38 1.70 1.01 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.21 22.21 10.95 10.95 0.00 0.00 0.00 0.00 Average: ens3 5.36 3.89 73.02 0.66 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-5023) 11/03/25 _x86_64_ (4 CPU) 12:04:14 LINUX RESTART (4 CPU) 12:10:12 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 47.96 0.00 2.32 4.17 0.13 45.42 12:20:01 0 47.24 0.00 2.29 3.16 0.12 47.19 12:20:01 1 51.30 0.00 2.40 5.45 0.13 40.71 12:20:01 2 47.05 0.00 2.29 4.00 0.13 46.53 12:20:01 3 46.27 0.00 2.31 4.06 0.13 47.23 12:30:01 all 44.33 0.00 1.91 0.14 0.14 53.49 12:30:01 0 44.03 0.00 2.15 0.24 0.14 53.44 12:30:01 1 44.24 0.00 1.97 0.08 0.14 53.58 12:30:01 2 44.21 0.00 1.88 0.14 0.13 53.63 12:30:01 3 44.82 0.00 1.63 0.11 0.14 53.30 12:40:02 all 27.15 0.00 1.28 0.08 0.10 71.40 12:40:02 0 27.59 0.00 1.33 0.05 0.10 70.94 12:40:02 1 27.31 0.00 1.31 0.04 0.10 71.24 12:40:02 2 26.56 0.00 1.18 0.13 0.10 72.03 12:40:02 3 27.13 0.00 1.29 0.08 0.10 71.40 12:50:02 all 28.04 0.00 0.94 0.06 0.09 70.87 12:50:02 0 28.15 0.00 0.96 0.06 0.08 70.75 12:50:02 1 27.83 0.00 0.91 0.04 0.09 71.12 12:50:02 2 28.62 0.00 0.92 0.02 0.09 70.35 12:50:02 3 27.57 0.00 0.97 0.11 0.09 71.27 13:00:02 all 8.75 0.00 0.40 0.02 0.07 90.76 13:00:02 0 8.69 0.00 0.43 0.01 0.07 90.81 13:00:02 1 9.24 0.00 0.43 0.02 0.07 90.25 13:00:02 2 8.49 0.00 0.40 0.03 0.07 91.01 13:00:02 3 8.58 0.00 0.35 0.03 0.06 90.99 13:10:03 all 15.39 0.00 0.64 0.04 0.07 83.86 13:10:03 0 15.30 0.00 0.60 0.01 0.08 84.02 13:10:03 1 15.04 0.00 0.71 0.02 0.08 84.16 13:10:03 2 15.57 0.00 0.62 0.05 0.08 83.69 13:10:03 3 15.66 0.00 0.64 0.07 0.07 83.56 13:20:25 all 8.12 0.00 0.38 0.03 0.07 91.41 13:20:25 0 8.09 0.00 0.37 0.02 0.07 91.46 13:20:25 1 8.12 0.00 0.33 0.03 0.07 91.46 13:20:25 2 7.88 0.00 0.37 0.03 0.07 91.65 13:20:25 3 8.38 0.00 0.44 0.03 0.07 91.08 13:30:04 all 8.61 0.00 0.45 0.03 0.06 90.84 13:30:04 0 8.56 0.00 0.42 0.00 0.06 90.96 13:30:04 1 9.10 0.00 0.49 0.03 0.07 90.32 13:30:04 2 8.62 0.00 0.45 0.03 0.06 90.83 13:30:04 3 8.17 0.00 0.45 0.03 0.07 91.27 13:40:03 all 14.23 0.00 0.55 0.11 0.07 85.04 13:40:03 0 14.53 0.00 0.55 0.05 0.06 84.82 13:40:03 1 14.36 0.00 0.57 0.16 0.07 84.84 13:40:03 2 14.19 0.00 0.53 0.05 0.07 85.16 13:40:03 3 13.83 0.00 0.56 0.19 0.06 85.36 13:50:03 all 10.64 0.00 0.63 0.21 0.07 88.46 13:50:03 0 9.47 0.00 0.62 0.04 0.06 89.81 13:50:03 1 12.27 0.00 0.62 0.19 0.07 86.85 13:50:03 2 10.94 0.00 0.67 0.15 0.07 88.17 13:50:03 3 9.87 0.00 0.60 0.45 0.07 89.01 Average: all 21.28 0.00 0.95 0.48 0.09 77.21 Average: 0 21.12 0.00 0.97 0.36 0.08 77.47 Average: 1 21.82 0.00 0.97 0.60 0.09 76.53 Average: 2 21.17 0.00 0.93 0.46 0.09 77.35 Average: 3 21.00 0.00 0.92 0.51 0.08 77.49