---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3322 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 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 604 11595 0 3840 15105 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:d9:2c:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fed9:2c08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3322) 10/18/25 _x86_64_ (4 CPU) 00:05:45 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 343.54 61.19 282.35 3710.45 51956.14 00:08:01 185.75 39.48 146.26 2441.62 41212.00 00:09:01 39.81 1.70 38.11 72.25 16363.94 00:10:01 34.61 6.13 28.48 186.64 3577.67 00:11:01 36.41 0.28 36.13 4.27 7450.76 00:12:01 30.04 0.13 29.91 4.53 4697.48 00:13:01 22.01 0.13 21.88 2.27 6336.69 00:14:01 27.48 0.13 27.35 2.80 1702.13 00:15:01 3.75 0.00 3.75 0.00 1958.07 00:16:01 7.76 0.00 7.76 0.00 964.35 00:17:01 23.53 1.60 21.93 171.97 16237.03 00:18:01 34.16 0.67 33.49 23.06 14005.93 Average: 65.57 9.25 56.33 549.02 13833.72 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13962056 15470108 2462912 14.99 54748 1660168 858716 4.91 761184 1499548 107700 00:08:01 12600296 14479460 3824672 23.29 78820 1987972 1880880 10.76 1785432 1795344 23092 00:09:01 12050960 14044832 4374008 26.63 83956 2091280 2111848 12.09 2279036 1836556 17608 00:10:01 12195164 14297736 4229804 25.75 89736 2188352 1834068 10.50 2048292 1912944 19892 00:11:01 11729040 14055812 4695928 28.59 96576 2395372 2073184 11.86 2315564 2093528 23824 00:12:01 11228168 13747116 5196800 31.64 101104 2569892 2392860 13.69 2673132 2222104 77188 00:13:01 11171100 13827428 5253868 31.99 102932 2699240 2236016 12.80 2602368 2342372 26900 00:14:01 11245688 13949876 5179280 31.53 105664 2742356 2150036 12.30 2492040 2376980 32048 00:15:01 11182204 13912824 5242764 31.92 105760 2768320 2157144 12.35 2532756 2399400 1024 00:16:01 11374500 14136264 5050468 30.75 106680 2796160 1895356 10.85 2317580 2422120 6204 00:17:01 11116688 14640364 5308280 32.32 109324 3531152 1605780 9.19 1925728 3047736 320264 00:18:01 11910576 15492328 4514392 27.48 112536 3576324 762908 4.37 1116648 3055428 24312 Average: 11813870 14337846 4611098 28.07 95653 2583882 1829900 10.47 2070813 2250338 56671 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 ens3 356.77 252.72 1916.64 74.24 0.00 0.00 0.00 0.00 00:07:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 00:08:01 ens3 252.67 178.36 1749.20 47.78 0.00 0.00 0.00 0.00 00:08:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:09:01 ens3 763.32 446.89 1021.78 165.77 0.00 0.00 0.00 0.00 00:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:10:01 ens3 661.46 450.21 968.68 165.20 0.00 0.00 0.00 0.00 00:10:01 lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 00:11:01 ens3 399.57 284.79 2945.49 99.04 0.00 0.00 0.00 0.00 00:11:01 lo 22.96 22.96 3.81 3.81 0.00 0.00 0.00 0.00 00:12:01 ens3 577.04 393.60 428.33 146.99 0.00 0.00 0.00 0.00 00:12:01 lo 1.83 1.83 0.28 0.28 0.00 0.00 0.00 0.00 00:13:01 ens3 5276.07 3587.57 2370.11 1621.00 0.00 0.00 0.00 0.00 00:13:01 lo 34.87 34.87 13.32 13.32 0.00 0.00 0.00 0.00 00:14:01 ens3 6932.58 3682.82 2195.23 1930.54 0.00 0.00 0.00 0.00 00:14:01 lo 28.18 28.18 4.10 4.10 0.00 0.00 0.00 0.00 00:15:01 ens3 3112.18 1591.55 916.59 821.05 0.00 0.00 0.00 0.00 00:15:01 lo 13.63 13.63 2.68 2.68 0.00 0.00 0.00 0.00 00:16:01 ens3 424.58 242.19 118.74 97.03 0.00 0.00 0.00 0.00 00:16:01 lo 13.35 13.35 3.23 3.23 0.00 0.00 0.00 0.00 00:17:01 ens3 548.18 425.46 2491.74 121.86 0.00 0.00 0.00 0.00 00:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:18:01 ens3 1118.71 719.91 522.93 397.29 0.00 0.00 0.00 0.00 00:18:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1703.90 1022.50 1470.05 474.57 0.00 0.00 0.00 0.00 Average: lo 10.00 10.00 2.34 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3322) 10/18/25 _x86_64_ (4 CPU) 00:05:45 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 16.21 0.00 1.91 16.06 0.10 65.73 00:07:02 0 15.82 0.00 1.81 3.90 0.07 78.40 00:07:02 1 16.15 0.00 1.33 38.98 0.08 43.46 00:07:02 2 17.53 0.00 2.36 4.73 0.08 75.30 00:07:02 3 15.37 0.00 2.08 16.69 0.15 65.70 00:08:01 all 38.47 0.00 1.63 5.63 0.08 54.20 00:08:01 0 48.21 0.00 1.66 1.78 0.07 48.28 00:08:01 1 27.20 0.00 1.12 11.17 0.05 60.46 00:08:01 2 34.39 0.00 1.57 2.81 0.09 61.15 00:08:01 3 44.08 0.00 2.18 6.79 0.09 46.86 00:09:01 all 61.68 0.00 2.16 1.20 0.09 34.87 00:09:01 0 59.10 0.00 2.00 0.88 0.10 37.91 00:09:01 1 60.11 0.00 2.48 3.08 0.10 34.22 00:09:01 2 63.75 0.00 2.29 0.75 0.08 33.12 00:09:01 3 63.76 0.00 1.84 0.08 0.08 34.23 00:10:01 all 43.02 0.00 1.91 0.32 0.09 54.67 00:10:01 0 44.63 0.00 2.42 0.45 0.08 52.41 00:10:01 1 41.91 0.00 1.71 0.28 0.10 56.00 00:10:01 2 44.60 0.00 1.74 0.50 0.08 53.08 00:10:01 3 40.88 0.00 1.81 0.05 0.10 57.16 00:11:01 all 52.01 0.00 2.03 0.11 0.10 45.75 00:11:01 0 54.16 0.00 2.24 0.00 0.10 43.49 00:11:01 1 53.38 0.00 2.11 0.10 0.08 44.32 00:11:01 2 52.08 0.00 1.77 0.33 0.10 45.71 00:11:01 3 48.46 0.00 2.00 0.00 0.08 49.45 00:12:01 all 48.21 0.00 1.79 0.18 0.10 49.72 00:12:01 0 48.68 0.00 1.62 0.12 0.10 49.48 00:12:01 1 48.58 0.00 2.59 0.13 0.12 48.58 00:12:01 2 47.98 0.00 1.64 0.49 0.08 49.81 00:12:01 3 47.59 0.00 1.31 0.00 0.08 51.02 00:13:01 all 48.70 0.00 11.40 0.29 0.12 39.48 00:13:01 0 51.22 0.00 10.62 0.69 0.12 37.36 00:13:01 1 45.96 0.00 12.85 0.05 0.12 41.03 00:13:01 2 49.89 0.00 9.98 0.42 0.12 39.59 00:13:01 3 47.72 0.00 12.19 0.02 0.13 39.94 00:14:01 all 48.10 0.00 12.35 0.35 0.12 39.09 00:14:01 0 46.80 0.00 10.39 0.42 0.12 42.27 00:14:01 1 49.39 0.00 17.10 0.00 0.10 33.41 00:14:01 2 45.07 0.00 11.68 0.25 0.13 42.87 00:14:01 3 51.15 0.00 10.23 0.72 0.10 37.79 00:15:01 all 40.71 0.00 6.72 0.10 0.10 52.38 00:15:01 0 42.21 0.00 6.45 0.02 0.08 51.24 00:15:01 1 41.02 0.00 9.93 0.00 0.10 48.95 00:15:01 2 39.39 0.00 7.19 0.12 0.10 53.20 00:15:01 3 40.22 0.00 3.30 0.23 0.10 56.14 00:16:01 all 40.54 0.00 1.79 0.08 0.09 57.51 00:16:01 0 41.33 0.00 1.74 0.00 0.10 56.83 00:16:01 1 44.05 0.00 2.02 0.00 0.07 53.86 00:16:01 2 40.57 0.00 1.36 0.00 0.10 57.97 00:16:01 3 36.25 0.00 1.99 0.32 0.10 61.34 00:17:01 all 40.23 0.00 5.57 0.87 0.07 53.26 00:17:01 0 32.33 0.00 1.35 0.00 0.07 66.25 00:17:01 1 61.00 0.00 17.36 0.07 0.08 21.50 00:17:01 2 32.17 0.00 1.07 2.29 0.07 64.40 00:17:01 3 35.34 0.00 2.53 1.12 0.05 60.96 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 60.43 0.00 1.90 0.64 0.08 36.94 00:18:01 0 65.03 0.00 0.68 0.02 0.08 34.18 00:18:01 1 50.53 0.00 2.47 1.55 0.10 45.36 00:18:01 2 61.28 0.00 1.25 0.03 0.08 37.35 00:18:01 3 64.87 0.00 3.17 1.00 0.10 30.86 Average: all 44.87 0.00 4.26 2.15 0.09 48.62 Average: 0 45.80 0.00 3.58 0.69 0.09 49.84 Average: 1 44.98 0.00 6.09 4.60 0.09 44.24 Average: 2 44.07 0.00 3.65 1.06 0.09 51.12 Average: 3 44.65 0.00 3.72 2.24 0.10 49.30