---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5391 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 69G 11% / 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 561 13002 0 2476 15148 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:60:2f:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85264sec preferred_lft 85264sec inet6 fe80::f816:3eff:fe60:2fb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5391) 10/26/26 _x86_64_ (4 CPU) 18:56:14 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 140.66 11.15 129.51 309.68 20657.49 18:59:01 5.60 0.00 5.60 0.00 2662.22 19:00:01 3.00 0.02 2.98 0.13 605.77 19:01:01 3.20 0.00 3.20 0.00 1425.52 19:02:01 3.37 0.00 3.37 0.00 710.81 19:03:02 2.13 0.00 2.13 0.00 660.82 19:04:01 2.58 0.00 2.58 0.00 737.23 19:05:01 2.45 0.00 2.45 0.00 440.73 19:06:01 8.13 0.00 8.13 0.00 1670.11 19:07:01 6.23 0.00 6.23 0.00 596.97 19:08:01 2.13 0.00 2.13 0.00 291.68 19:09:01 3.57 0.00 3.57 0.00 318.21 19:10:01 3.35 0.00 3.35 0.00 275.55 19:11:01 3.52 0.00 3.52 0.00 309.82 19:12:01 6.38 1.85 4.53 14.80 472.59 19:13:01 6.65 0.00 6.65 0.00 1562.55 19:14:01 178.44 5.12 173.32 161.71 13132.88 19:15:01 51.97 1.58 50.39 101.98 5203.13 Average: 24.09 1.10 23.00 32.71 2876.06 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 13771432 15604748 2653528 16.16 75396 1947632 715504 4.09 622168 1797940 56164 18:59:01 13756092 15600436 2668868 16.25 83352 1948884 715504 4.09 632444 1799168 1224 19:00:01 13738788 15592892 2686172 16.35 90560 1949680 715504 4.09 645572 1799960 3112 19:01:01 13715904 15587400 2709056 16.49 98416 1956460 715504 4.09 655152 1806724 1212 19:02:01 13701692 15583052 2723268 16.58 104968 1958396 715504 4.09 665016 1808676 832 19:03:02 13684740 15578572 2740220 16.68 113820 1960040 715504 4.09 676604 1810288 5968 19:04:01 13671868 15574560 2753092 16.76 120624 1960700 715504 4.09 685036 1810948 3024 19:05:01 13664480 15572876 2760480 16.81 124716 1961404 715504 4.09 690316 1811644 2028 19:06:01 13637192 15568728 2787768 16.97 130208 1975364 715504 4.09 696992 1825600 7260 19:07:01 13632144 15567464 2792816 17.00 133164 1975740 715504 4.09 700484 1825912 1716 19:08:01 13625980 15565320 2798980 17.04 136252 1976008 715504 4.09 704352 1826228 1280 19:09:01 13621916 15565368 2803044 17.07 139552 1976140 715504 4.09 707640 1826416 312 19:10:01 13617008 15564504 2807952 17.10 142704 1976368 715504 4.09 710984 1826592 700 19:11:01 13611456 15563172 2813504 17.13 146012 1976608 715504 4.09 714212 1826816 440 19:12:01 13601460 15561640 2823500 17.19 150992 1978740 755100 4.32 719144 1828940 4844 19:13:01 13575500 15561480 2849460 17.35 157360 1991064 755100 4.32 725636 1841392 13148 19:14:01 13299612 15567584 3125348 19.03 255400 2114420 738996 4.23 873968 1904116 32292 19:15:01 13319132 15517772 3105828 18.91 256804 2090988 793648 4.54 910724 1898076 28348 Average: 13624800 15572087 2800160 17.05 136683 1981924 725550 4.15 707580 1826413 9106 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 153.56 136.88 993.37 35.62 0.00 0.00 0.00 0.00 18:58:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:59:01 ens3 116.96 139.04 207.86 38.96 0.00 0.00 0.00 0.00 18:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 118.23 140.41 208.80 46.68 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 181.34 210.20 223.54 65.63 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:02:01 ens3 113.23 127.13 226.63 37.46 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:02 ens3 127.76 159.19 209.35 50.25 0.00 0.00 0.00 0.00 19:03:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:04:01 ens3 100.90 118.57 195.30 35.05 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 71.94 75.19 168.74 21.56 0.00 0.00 0.00 0.00 19:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:06:01 ens3 235.05 258.85 219.15 87.23 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 53.72 52.86 154.16 21.85 0.00 0.00 0.00 0.00 19:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:08:01 ens3 53.86 53.19 159.22 15.17 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 ens3 55.89 56.09 153.56 15.57 0.00 0.00 0.00 0.00 19:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:10:01 ens3 52.76 53.22 159.10 14.73 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 ens3 55.62 55.97 158.59 16.04 0.00 0.00 0.00 0.00 19:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:12:01 ens3 91.20 97.95 146.38 34.66 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 ens3 222.16 250.55 214.30 82.74 0.00 0.00 0.00 0.00 19:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:14:01 ens3 383.09 383.30 1243.98 110.24 0.00 0.00 0.00 0.00 19:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:15:01 ens3 315.08 312.01 83.42 90.09 0.00 0.00 0.00 0.00 19:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 139.06 148.95 284.83 45.54 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5391) 10/26/26 _x86_64_ (4 CPU) 18:56:14 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 11.38 0.00 1.14 1.44 0.01 86.04 18:58:01 0 3.29 0.00 1.25 2.59 0.00 92.87 18:58:01 1 15.33 0.00 1.13 0.73 0.02 82.79 18:58:01 2 25.69 0.00 1.40 1.22 0.02 71.67 18:58:01 3 1.20 0.00 0.78 1.20 0.00 96.81 18:59:01 all 0.42 0.00 0.37 0.08 0.00 99.12 18:59:01 0 0.44 0.00 0.45 0.08 0.00 99.03 18:59:01 1 0.23 0.00 0.12 0.00 0.00 99.65 18:59:01 2 0.97 0.00 0.77 0.02 0.00 98.24 18:59:01 3 0.03 0.00 0.12 0.22 0.00 99.63 19:00:01 all 0.51 0.00 0.35 0.04 0.00 99.09 19:00:01 0 0.22 0.00 0.12 0.10 0.02 99.55 19:00:01 1 0.50 0.00 0.40 0.02 0.00 99.08 19:00:01 2 1.02 0.00 0.70 0.02 0.00 98.26 19:00:01 3 0.32 0.00 0.18 0.03 0.02 99.45 19:01:01 all 1.05 0.00 0.45 0.33 0.01 98.16 19:01:01 0 0.03 0.00 0.12 0.94 0.00 98.91 19:01:01 1 2.92 0.00 0.86 0.08 0.02 96.12 19:01:01 2 0.10 0.00 0.08 0.00 0.02 99.80 19:01:01 3 1.10 0.00 0.79 0.32 0.00 97.79 19:02:01 all 1.01 0.00 0.30 0.05 0.00 98.65 19:02:01 0 0.10 0.00 0.10 0.00 0.00 99.80 19:02:01 1 3.60 0.00 0.92 0.03 0.02 95.42 19:02:01 2 0.08 0.00 0.03 0.00 0.00 99.88 19:02:01 3 0.20 0.00 0.08 0.17 0.02 99.53 19:03:02 all 0.60 0.00 0.43 0.03 0.01 98.93 19:03:02 0 2.06 0.00 1.47 0.02 0.02 96.44 19:03:02 1 0.23 0.00 0.12 0.00 0.00 99.65 19:03:02 2 0.07 0.00 0.05 0.00 0.00 99.88 19:03:02 3 0.05 0.00 0.07 0.12 0.00 99.77 19:04:01 all 0.44 0.00 0.32 0.04 0.00 99.20 19:04:01 0 0.36 0.00 0.22 0.02 0.00 99.41 19:04:01 1 0.08 0.00 0.07 0.00 0.00 99.85 19:04:01 2 1.18 0.00 0.82 0.02 0.00 97.98 19:04:01 3 0.15 0.00 0.17 0.15 0.00 99.52 19:05:01 all 0.70 0.00 0.23 0.03 0.00 99.04 19:05:01 0 0.30 0.00 0.18 0.00 0.00 99.52 19:05:01 1 0.13 0.00 0.10 0.00 0.00 99.77 19:05:01 2 1.40 0.00 0.10 0.00 0.00 98.50 19:05:01 3 0.92 0.00 0.55 0.08 0.00 98.45 19:06:01 all 1.03 0.00 0.61 0.06 0.00 98.29 19:06:01 0 2.28 0.00 0.79 0.00 0.00 96.93 19:06:01 1 0.10 0.00 0.15 0.12 0.00 99.63 19:06:01 2 1.60 0.00 1.27 0.00 0.02 97.11 19:06:01 3 0.17 0.00 0.23 0.12 0.00 99.48 19:07:01 all 0.50 0.00 0.22 0.04 0.00 99.24 19:07:01 0 0.85 0.00 0.63 0.08 0.00 98.43 19:07:01 1 0.22 0.00 0.12 0.08 0.00 99.58 19:07:01 2 0.13 0.00 0.03 0.00 0.00 99.83 19:07:01 3 0.77 0.00 0.10 0.00 0.00 99.13 19:08:01 all 0.24 0.00 0.16 0.03 0.00 99.56 19:08:01 0 0.18 0.00 0.10 0.07 0.02 99.63 19:08:01 1 0.08 0.00 0.05 0.03 0.00 99.83 19:08:01 2 0.69 0.00 0.42 0.02 0.02 98.86 19:08:01 3 0.03 0.00 0.07 0.02 0.00 99.88 19:08:01 CPU %user %nice %system %iowait %steal %idle 19:09:01 all 0.25 0.00 0.16 0.03 0.00 99.56 19:09:01 0 0.48 0.00 0.28 0.08 0.00 99.15 19:09:01 1 0.05 0.00 0.07 0.02 0.00 99.87 19:09:01 2 0.44 0.00 0.25 0.02 0.00 99.30 19:09:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:10:01 all 0.27 0.00 0.18 0.03 0.00 99.53 19:10:01 0 0.90 0.00 0.60 0.07 0.00 98.43 19:10:01 1 0.07 0.00 0.02 0.00 0.00 99.92 19:10:01 2 0.07 0.00 0.05 0.05 0.00 99.83 19:10:01 3 0.02 0.00 0.05 0.00 0.00 99.93 19:11:01 all 0.30 0.00 0.15 0.04 0.00 99.51 19:11:01 0 0.53 0.00 0.30 0.07 0.00 99.10 19:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 2 0.55 0.00 0.25 0.07 0.00 99.13 19:11:01 3 0.08 0.00 0.03 0.00 0.00 99.88 19:12:01 all 0.41 0.00 0.28 0.05 0.00 99.26 19:12:01 0 0.10 0.00 0.05 0.08 0.00 99.77 19:12:01 1 0.99 0.00 0.69 0.05 0.00 98.28 19:12:01 2 0.50 0.00 0.28 0.07 0.00 99.15 19:12:01 3 0.08 0.00 0.10 0.00 0.00 99.82 19:13:01 all 0.82 0.00 0.60 0.09 0.01 98.48 19:13:01 0 0.08 0.00 0.17 0.18 0.02 99.55 19:13:01 1 2.76 0.00 2.08 0.17 0.03 94.96 19:13:01 2 0.07 0.00 0.05 0.02 0.00 99.87 19:13:01 3 0.35 0.00 0.08 0.00 0.02 99.55 19:14:01 all 19.01 0.00 4.89 0.46 0.03 75.61 19:14:01 0 17.05 0.00 4.73 0.07 0.00 78.16 19:14:01 1 20.39 0.00 4.97 0.12 0.02 74.51 19:14:01 2 18.44 0.00 6.66 1.03 0.03 73.84 19:14:01 3 20.20 0.00 3.18 0.61 0.03 75.98 19:15:01 all 17.47 0.00 7.31 0.52 0.03 74.66 19:15:01 0 19.81 0.00 6.89 0.24 0.03 73.03 19:15:01 1 15.61 0.00 6.11 0.24 0.03 78.00 19:15:01 2 27.89 0.00 7.06 0.45 0.03 64.57 19:15:01 3 6.63 0.00 9.16 1.17 0.02 83.02 Average: all 3.13 0.00 1.01 0.19 0.01 95.66 Average: 0 2.71 0.00 1.02 0.26 0.01 96.00 Average: 1 3.51 0.00 1.00 0.09 0.01 95.40 Average: 2 4.52 0.00 1.13 0.17 0.01 94.17 Average: 3 1.79 0.00 0.88 0.23 0.01 97.09