---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24545 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 573 11762 0 3704 15136 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:4e:24:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fe4e:2460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24545) 06/29/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 173.72 37.28 136.44 2351.87 39505.28 00:08:01 73.39 3.27 70.12 127.85 30908.72 00:09:01 36.79 6.12 30.68 186.50 3992.80 00:10:01 37.39 0.28 37.11 4.27 7662.99 00:11:01 41.61 0.18 41.43 5.33 8056.39 00:12:01 22.48 0.22 22.27 4.00 2767.60 00:13:01 14.23 0.03 14.20 0.53 1462.29 00:14:01 4.05 0.00 4.05 0.00 1647.06 00:15:01 11.03 0.00 11.03 0.00 1256.86 00:16:01 27.35 1.55 25.80 172.77 24437.93 00:17:01 30.04 1.33 28.71 100.78 3023.76 Average: 42.92 4.57 38.35 268.54 11338.46 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13004576 14846092 3420392 20.82 77168 1954392 1437820 8.23 1414856 1770508 100412 00:08:01 12058584 14018308 4366384 26.58 82488 2060796 2027048 11.60 2303484 1812612 23588 00:09:01 11786580 13862800 4638388 28.24 88952 2164000 3162352 18.10 2480248 1894128 24768 00:10:01 10773404 13081836 5651564 34.41 96160 2379280 3126712 17.89 3283808 2082492 35224 00:11:01 11281920 13826552 5143048 31.31 101224 2595868 2186772 12.51 2589964 2253824 31580 00:12:01 10675792 13290104 5749176 35.00 103056 2661160 2770124 15.85 3137072 2307544 23928 00:13:01 11237140 13906772 5187828 31.59 104024 2714248 2088452 11.95 2526164 2359492 38396 00:14:01 11233272 13913428 5191696 31.61 104112 2724068 2065228 11.82 2525356 2363812 84 00:15:01 10570836 13364904 5854132 35.64 106376 2829408 2633632 15.07 3104084 2441312 80800 00:16:01 11029832 14458348 5395136 32.85 108236 3440588 1771428 10.14 2083996 2983064 19976 00:17:01 12060128 15511976 4364840 26.57 112136 3457228 778764 4.46 1078680 2958100 25896 Average: 11428369 14007375 4996599 30.42 98539 2634640 2186212 12.51 2411610 2293353 36787 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 346.36 256.24 2142.17 40.58 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 866.42 558.32 1115.10 233.48 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 523.40 367.87 954.32 135.36 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 749.96 509.80 3023.89 149.86 0.00 0.00 0.00 0.00 00:10:01 lo 22.08 22.08 3.76 3.76 0.00 0.00 0.00 0.00 00:11:01 ens3 531.11 382.34 1079.05 130.03 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5979.92 3872.72 1841.51 1760.94 0.00 0.00 0.00 0.00 00:12:01 lo 51.48 51.48 15.57 15.57 0.00 0.00 0.00 0.00 00:13:01 ens3 10116.73 5418.70 3076.77 2677.03 0.00 0.00 0.00 0.00 00:13:01 lo 11.15 11.15 1.83 1.83 0.00 0.00 0.00 0.00 00:14:01 ens3 626.13 377.50 134.26 132.97 0.00 0.00 0.00 0.00 00:14:01 lo 21.83 21.83 4.95 4.95 0.00 0.00 0.00 0.00 00:15:01 ens3 757.51 480.42 235.20 176.24 0.00 0.00 0.00 0.00 00:15:01 lo 5.67 5.67 0.93 0.93 0.00 0.00 0.00 0.00 00:16:01 ens3 746.78 462.72 2235.79 110.79 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 659.37 431.69 372.15 226.27 0.00 0.00 0.00 0.00 00:17:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1991.18 1192.53 1473.65 524.85 0.00 0.00 0.00 0.00 Average: lo 10.67 10.67 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24545) 06/29/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 33.56 0.00 1.51 3.51 0.08 61.34 00:07:01 0 35.73 0.00 1.61 4.00 0.08 58.57 00:07:01 1 22.72 0.00 1.24 3.15 0.07 72.83 00:07:01 2 50.69 0.00 2.51 1.27 0.08 45.45 00:07:01 3 25.07 0.00 0.67 5.65 0.08 68.53 00:08:01 all 61.84 0.00 2.68 1.21 0.11 34.15 00:08:01 0 63.07 0.00 3.21 3.82 0.12 29.78 00:08:01 1 55.69 0.00 2.49 0.13 0.12 41.57 00:08:01 2 63.26 0.00 2.89 0.07 0.12 33.66 00:08:01 3 65.33 0.00 2.16 0.79 0.12 31.61 00:09:01 all 48.11 0.00 2.05 0.20 0.09 49.55 00:09:01 0 48.00 0.00 1.91 0.45 0.08 49.56 00:09:01 1 46.22 0.00 2.81 0.08 0.10 50.79 00:09:01 2 51.92 0.00 1.72 0.03 0.07 46.25 00:09:01 3 46.30 0.00 1.77 0.22 0.07 51.64 00:10:01 all 53.89 0.00 2.26 0.06 0.09 43.70 00:10:01 0 55.47 0.00 2.59 0.13 0.10 41.71 00:10:01 1 56.42 0.00 3.00 0.10 0.08 40.39 00:10:01 2 53.99 0.00 1.88 0.02 0.10 44.01 00:10:01 3 49.66 0.00 1.57 0.00 0.10 48.67 00:11:01 all 40.23 0.00 1.73 0.28 0.08 57.67 00:11:01 0 37.85 0.00 1.26 0.90 0.08 59.90 00:11:01 1 40.07 0.00 1.93 0.22 0.08 57.70 00:11:01 2 40.23 0.00 1.71 0.02 0.07 57.98 00:11:01 3 42.80 0.00 2.01 0.00 0.10 55.09 00:12:01 all 48.22 0.00 12.65 0.12 0.08 38.94 00:12:01 0 50.71 0.00 9.94 0.13 0.07 39.15 00:12:01 1 49.00 0.00 14.05 0.05 0.08 36.82 00:12:01 2 44.61 0.00 13.30 0.27 0.08 41.74 00:12:01 3 48.54 0.00 13.32 0.02 0.07 38.06 00:13:01 all 48.37 0.00 17.99 0.04 0.11 33.48 00:13:01 0 48.49 0.00 12.68 0.02 0.12 38.70 00:13:01 1 47.11 0.00 23.67 0.02 0.08 29.12 00:13:01 2 48.05 0.00 16.44 0.12 0.13 35.26 00:13:01 3 49.85 0.00 19.14 0.00 0.10 30.91 00:14:01 all 32.86 0.00 2.17 0.18 0.08 64.70 00:14:01 0 34.19 0.00 1.15 0.70 0.10 63.86 00:14:01 1 29.72 0.00 2.11 0.00 0.08 68.09 00:14:01 2 34.62 0.00 2.29 0.02 0.08 62.99 00:14:01 3 32.94 0.00 3.13 0.00 0.07 63.87 00:15:01 all 48.13 0.00 3.60 0.05 0.08 48.15 00:15:01 0 48.16 0.00 3.58 0.20 0.08 47.98 00:15:01 1 46.23 0.00 3.24 0.00 0.07 50.46 00:15:01 2 49.59 0.00 5.30 0.00 0.08 45.02 00:15:01 3 48.51 0.00 2.24 0.02 0.08 49.15 00:16:01 all 38.94 0.00 3.75 0.82 0.06 56.42 00:16:01 0 56.84 0.00 2.20 0.08 0.05 40.82 00:16:01 1 34.88 0.00 1.51 1.76 0.05 61.80 00:16:01 2 27.67 0.00 7.37 1.46 0.08 63.41 00:16:01 3 36.40 0.00 3.96 0.00 0.07 59.57 00:17:01 all 40.58 0.00 1.80 0.22 0.07 57.33 00:17:01 0 38.85 0.00 1.52 0.57 0.05 59.01 00:17:01 1 47.32 0.00 1.73 0.23 0.08 50.63 00:17:01 2 37.73 0.00 2.64 0.05 0.07 59.51 00:17:01 3 38.38 0.00 1.34 0.02 0.07 60.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.96 0.00 4.74 0.61 0.08 49.61 Average: 0 47.02 0.00 3.78 1.00 0.09 48.11 Average: 1 43.21 0.00 5.25 0.52 0.08 50.93 Average: 2 45.64 0.00 5.27 0.30 0.09 48.70 Average: 3 43.97 0.00 4.65 0.61 0.08 50.68