---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11137 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 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 602 11926 0 3511 15107 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:3f:fd:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe3f:fdce/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-11137) 11/08/25 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 357.44 11.10 346.34 252.62 48835.06 04:34:01 539.34 0.00 539.34 0.00 33633.06 04:35:01 9.35 0.02 9.33 4.27 825.86 04:36:01 44.74 25.58 19.16 2068.46 12929.18 04:37:01 1.33 0.00 1.33 0.00 35.06 04:38:01 1.42 0.02 1.40 0.13 18.26 04:39:01 1.08 0.00 1.08 0.00 13.86 04:40:01 1.43 0.00 1.43 0.00 18.40 04:41:01 20.20 1.93 18.26 100.78 973.84 Average: 108.48 4.29 104.19 269.58 10809.18 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12547360 15040136 3877608 23.61 132428 2454724 1401744 8.02 1226160 2292848 658752 04:34:01 12049336 14867804 4375632 26.64 132936 2767944 1649528 9.44 1452924 2547792 18332 04:35:01 10956700 13775352 5468268 33.29 133004 2768372 2798876 16.02 2531072 2546416 3464 04:36:01 11849528 15121692 4575440 27.86 133400 3209452 1133564 6.49 1271012 2923640 120 04:37:01 11848492 15120748 4576476 27.86 133440 3209520 1133564 6.49 1272168 2923704 220 04:38:01 11847828 15120180 4577140 27.87 133480 3209536 1133564 6.49 1272568 2923712 112 04:39:01 11851732 15124200 4573236 27.84 133524 3209540 1133564 6.49 1268448 2923716 40 04:40:01 11852160 15124684 4572808 27.84 133572 3209544 1133564 6.49 1268448 2923712 180 04:41:01 12226004 15488416 4198964 25.56 135908 3198400 847396 4.85 938128 2882648 35012 Average: 11892127 14975912 4532841 27.60 133521 3026337 1373929 7.86 1388992 2765354 79581 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 470.79 271.70 3048.86 47.22 0.00 0.00 0.00 0.00 04:33:01 lo 4.07 4.07 0.77 0.77 0.00 0.00 0.00 0.00 04:34:01 ens3 171.19 60.62 1817.36 9.14 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 0.63 0.42 0.33 0.39 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 355.51 258.87 3484.29 55.69 0.00 0.00 0.00 0.00 04:36:01 lo 22.00 22.00 1.11 1.11 0.00 0.00 0.00 0.00 04:37:01 ens3 0.30 0.15 0.14 0.09 0.00 0.00 0.00 0.00 04:37:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 04:38:01 ens3 0.20 0.12 0.07 0.38 0.00 0.00 0.00 0.00 04:38:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:39:01 ens3 0.18 0.12 0.06 0.21 0.00 0.00 0.00 0.00 04:39:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:40:01 ens3 0.53 0.42 0.09 0.24 0.00 0.00 0.00 0.00 04:40:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 04:41:01 ens3 48.76 32.96 26.09 11.65 0.00 0.00 0.00 0.00 04:41:01 lo 18.80 18.80 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 116.45 69.49 930.81 13.89 0.00 0.00 0.00 0.00 Average: lo 22.66 22.66 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11137) 11/08/25 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.63 0.00 4.00 2.41 0.07 67.90 04:33:01 0 13.53 0.00 2.60 2.75 0.05 81.07 04:33:01 1 18.79 0.00 3.31 1.87 0.07 75.97 04:33:01 2 42.24 0.00 5.56 0.52 0.08 51.60 04:33:01 3 27.93 0.00 4.54 4.49 0.07 62.97 04:34:01 all 29.14 0.00 2.20 2.13 0.08 66.45 04:34:01 0 14.54 0.00 2.11 3.44 0.08 79.83 04:34:01 1 40.11 0.00 3.56 3.09 0.08 53.16 04:34:01 2 39.04 0.00 1.98 1.79 0.08 57.11 04:34:01 3 22.94 0.00 1.15 0.20 0.08 75.62 04:35:01 all 37.11 0.00 0.96 0.03 0.08 61.81 04:35:01 0 28.38 0.00 0.78 0.13 0.08 70.62 04:35:01 1 31.11 0.00 0.84 0.00 0.08 67.97 04:35:01 2 37.35 0.00 0.72 0.00 0.08 61.85 04:35:01 3 51.65 0.00 1.49 0.00 0.07 46.79 04:36:01 all 18.30 0.00 0.99 0.51 0.05 80.15 04:36:01 0 18.37 0.00 0.72 0.33 0.05 80.53 04:36:01 1 20.05 0.00 0.92 0.08 0.07 78.88 04:36:01 2 18.31 0.00 1.02 0.94 0.07 79.66 04:36:01 3 16.45 0.00 1.32 0.72 0.07 81.44 04:37:01 all 0.42 0.00 0.07 0.01 0.03 99.48 04:37:01 0 0.03 0.00 0.00 0.00 0.00 99.97 04:37:01 1 0.82 0.00 0.18 0.00 0.03 98.96 04:37:01 2 0.40 0.00 0.05 0.02 0.05 99.48 04:37:01 3 0.43 0.00 0.03 0.00 0.00 99.53 04:38:01 all 0.56 0.00 0.07 0.01 0.03 99.34 04:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:38:01 1 0.90 0.00 0.08 0.00 0.05 98.97 04:38:01 2 0.38 0.00 0.15 0.03 0.05 99.38 04:38:01 3 0.92 0.00 0.03 0.00 0.02 99.03 04:39:01 all 0.34 0.00 0.05 0.00 0.03 99.58 04:39:01 0 0.03 0.00 0.00 0.00 0.00 99.97 04:39:01 1 0.00 0.00 0.02 0.00 0.05 99.93 04:39:01 2 0.48 0.00 0.17 0.02 0.05 99.28 04:39:01 3 0.85 0.00 0.02 0.00 0.02 99.12 04:40:01 all 0.21 0.00 0.05 0.01 0.03 99.70 04:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:40:01 1 0.02 0.00 0.02 0.00 0.03 99.93 04:40:01 2 0.53 0.00 0.13 0.05 0.05 99.23 04:40:01 3 0.30 0.00 0.02 0.00 0.00 99.68 04:41:01 all 12.05 0.00 0.90 0.25 0.04 86.75 04:41:01 0 11.34 0.00 1.07 0.08 0.02 87.50 04:41:01 1 14.60 0.00 0.72 0.05 0.05 84.58 04:41:01 2 3.59 0.00 0.70 0.80 0.05 94.85 04:41:01 3 18.65 0.00 1.12 0.10 0.05 80.09 Average: all 13.73 0.00 1.03 0.60 0.05 84.60 Average: 0 9.57 0.00 0.81 0.75 0.03 88.84 Average: 1 14.03 0.00 1.07 0.56 0.06 84.28 Average: 2 15.78 0.00 1.16 0.46 0.06 82.54 Average: 3 15.55 0.00 1.08 0.61 0.04 82.72