---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5211 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 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 581 12984 0 2474 15128 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:55:2e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85272sec preferred_lft 85272sec inet6 fe80::f816:3eff:fe55:2e0a/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-5211) 08/09/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:03 tps rtps wtps bread/s bwrtn/s 09:39:01 119.58 11.17 108.41 278.85 45932.49 09:40:01 64.49 0.55 63.94 46.13 20516.18 09:41:01 2.28 0.00 2.28 0.00 812.53 09:42:01 3.88 0.02 3.87 0.13 1076.62 09:43:01 3.45 0.00 3.45 0.00 935.29 09:44:01 3.95 0.02 3.93 0.13 773.34 09:45:01 2.20 0.00 2.20 0.00 397.93 09:46:01 2.88 0.00 2.88 0.00 608.17 09:47:01 2.02 0.00 2.02 0.00 376.20 09:48:01 8.17 0.00 8.17 0.00 1736.91 09:49:01 5.87 0.00 5.87 0.00 633.36 09:50:01 3.25 0.00 3.25 0.00 448.92 09:51:01 2.65 0.32 2.33 8.40 334.34 09:52:01 3.03 0.00 3.03 0.00 333.54 09:53:01 4.88 1.85 3.03 14.80 671.49 09:54:01 8.78 0.00 8.78 0.00 1144.69 09:55:01 160.90 5.30 155.61 171.38 11060.47 09:56:01 92.95 1.52 91.43 96.38 7375.30 Average: 27.34 1.13 26.21 33.78 5211.69 09:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13768100 15593000 2656860 16.18 69436 1947184 706748 4.04 625276 1798524 266564 09:40:01 13750640 15587808 2674320 16.28 77392 1949504 706748 4.04 640048 1799260 6280 09:41:01 13731052 15579540 2693908 16.40 85832 1950404 706748 4.04 655124 1800160 3964 09:42:01 13709236 15574828 2715724 16.53 93192 1957368 706748 4.04 664020 1807116 10968 09:43:01 13699120 15572432 2725840 16.60 99340 1957896 706748 4.04 671384 1807628 20 09:44:01 13682912 15567184 2742048 16.69 105944 1960448 722892 4.14 681176 1810176 100 09:45:01 13676128 15566076 2748832 16.74 110228 1960952 722892 4.14 686368 1810668 404 09:46:01 13660700 15561440 2764260 16.83 118368 1961876 722892 4.14 697424 1811584 1464 09:47:01 13653048 15559908 2771912 16.88 122868 1962552 722892 4.14 702040 1812260 2796 09:48:01 13622848 15553300 2802112 17.06 129024 1976272 722892 4.14 710396 1825940 10776 09:49:01 13617328 15552360 2807632 17.09 132692 1976548 722892 4.14 714308 1826240 2748 09:50:01 13610844 15551384 2814116 17.13 137008 1976892 722892 4.14 719416 1826580 664 09:51:01 13596432 15542800 2828528 17.22 141068 1977364 739016 4.23 731216 1826496 1000 09:52:01 13590756 15542284 2834204 17.26 144976 1977764 739016 4.23 734840 1826880 632 09:53:01 13573304 15540140 2851656 17.36 152780 1982204 761996 4.36 742868 1831320 10472 09:54:01 13560444 15540140 2864516 17.44 155444 1988996 761996 4.36 745392 1838100 7360 09:55:01 13273648 15547148 3151312 19.19 252756 2122920 726648 4.16 901432 1904068 58304 09:56:01 13301516 15497768 3123444 19.02 254304 2092144 788780 4.51 927500 1898708 27424 Average: 13615448 15557197 2809512 17.11 132370 1982183 728413 4.17 719457 1825650 22886 09:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 105.52 71.49 1680.57 12.25 0.00 0.00 0.00 0.00 09:39:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 09:40:01 ens3 154.82 136.99 213.58 38.97 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 ens3 156.87 146.23 234.72 46.24 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 200.17 214.18 235.10 63.38 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 117.31 105.48 206.11 29.21 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 141.21 137.31 205.82 39.59 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 74.65 73.30 105.54 20.68 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 142.28 140.29 211.01 39.74 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 93.50 84.17 195.81 22.80 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 265.39 310.08 271.51 89.46 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 79.57 64.96 199.11 18.31 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 89.84 76.77 208.30 20.55 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 92.07 74.95 212.74 26.74 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 84.20 71.00 197.69 19.49 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 173.84 183.55 224.62 53.54 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 120.66 146.80 117.65 42.83 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 350.19 385.57 1284.23 103.49 0.00 0.00 0.00 0.00 09:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 378.94 375.02 96.96 108.51 0.00 0.00 0.00 0.00 09:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 156.82 155.61 336.47 44.27 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5211) 08/09/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:03 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.66 0.00 1.24 9.17 0.05 72.88 09:39:01 0 17.48 0.00 1.38 9.59 0.05 71.49 09:39:01 1 25.39 0.00 1.89 1.26 0.07 71.39 09:39:01 2 17.37 0.00 0.95 3.32 0.07 78.29 09:39:01 3 6.39 0.00 0.76 22.46 0.03 70.35 09:40:01 all 0.60 0.00 0.57 1.57 0.05 97.22 09:40:01 0 1.30 0.00 1.37 0.17 0.08 97.08 09:40:01 1 0.69 0.00 0.07 0.00 0.03 99.21 09:40:01 2 0.22 0.00 0.30 2.61 0.03 96.84 09:40:01 3 0.18 0.00 0.53 3.52 0.02 95.75 09:41:01 all 0.75 0.00 0.42 0.07 0.04 98.72 09:41:01 0 1.56 0.00 1.49 0.20 0.08 96.67 09:41:01 1 1.18 0.00 0.08 0.00 0.02 98.72 09:41:01 2 0.20 0.00 0.07 0.00 0.07 99.67 09:41:01 3 0.07 0.00 0.03 0.08 0.02 99.80 09:42:01 all 0.83 0.00 0.45 0.33 0.05 98.34 09:42:01 0 1.51 0.00 1.26 0.74 0.07 96.44 09:42:01 1 0.10 0.00 0.07 0.00 0.03 99.80 09:42:01 2 0.15 0.00 0.07 0.00 0.03 99.75 09:42:01 3 1.58 0.00 0.42 0.60 0.07 97.34 09:43:01 all 0.59 0.00 0.31 0.17 0.04 98.89 09:43:01 0 1.07 0.00 0.72 0.30 0.05 97.86 09:43:01 1 0.10 0.00 0.08 0.05 0.02 99.75 09:43:01 2 0.12 0.00 0.07 0.05 0.03 99.73 09:43:01 3 1.08 0.00 0.40 0.27 0.05 98.20 09:44:01 all 0.79 0.00 0.33 0.08 0.02 98.77 09:44:01 0 0.48 0.00 0.37 0.30 0.02 98.83 09:44:01 1 0.12 0.00 0.08 0.00 0.03 99.77 09:44:01 2 0.12 0.00 0.03 0.00 0.02 99.83 09:44:01 3 2.42 0.00 0.86 0.02 0.03 96.66 09:45:01 all 0.60 0.00 0.17 0.10 0.02 99.11 09:45:01 0 0.02 0.00 0.03 0.20 0.00 99.75 09:45:01 1 0.07 0.00 0.03 0.10 0.03 99.77 09:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 3 2.26 0.00 0.60 0.10 0.05 97.00 09:46:01 all 0.87 0.00 0.39 0.14 0.04 98.56 09:46:01 0 0.12 0.00 0.08 0.27 0.02 99.52 09:46:01 1 0.63 0.00 0.32 0.18 0.05 98.81 09:46:01 2 0.38 0.00 0.17 0.02 0.02 99.42 09:46:01 3 2.35 0.00 0.97 0.07 0.07 96.55 09:47:01 all 0.38 0.00 0.22 0.06 0.02 99.31 09:47:01 0 0.25 0.00 0.13 0.18 0.02 99.42 09:47:01 1 0.05 0.00 0.10 0.07 0.02 99.77 09:47:01 2 0.10 0.00 0.02 0.00 0.02 99.87 09:47:01 3 1.12 0.00 0.65 0.00 0.05 98.17 09:48:01 all 0.77 0.00 0.62 0.13 0.05 98.42 09:48:01 0 0.45 0.00 0.48 0.25 0.02 98.80 09:48:01 1 0.69 0.00 0.67 0.25 0.05 98.35 09:48:01 2 0.25 0.00 0.07 0.00 0.03 99.65 09:48:01 3 1.71 0.00 1.26 0.03 0.08 96.91 09:49:01 all 0.38 0.00 0.14 0.08 0.03 99.37 09:49:01 0 0.47 0.00 0.22 0.12 0.02 99.18 09:49:01 1 0.82 0.00 0.37 0.22 0.05 98.55 09:49:01 2 0.13 0.00 0.02 0.00 0.00 99.85 09:49:01 3 0.12 0.00 0.00 0.00 0.03 99.85 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.42 0.00 0.24 0.14 0.03 99.18 09:50:01 0 1.37 0.00 0.68 0.40 0.05 97.50 09:50:01 1 0.12 0.00 0.05 0.15 0.02 99.67 09:50:01 2 0.10 0.00 0.13 0.00 0.03 99.73 09:50:01 3 0.08 0.00 0.07 0.00 0.03 99.82 09:51:01 all 0.66 0.00 0.24 0.09 0.03 98.99 09:51:01 0 1.27 0.00 0.48 0.12 0.03 98.09 09:51:01 1 0.38 0.00 0.18 0.12 0.03 99.28 09:51:01 2 0.50 0.00 0.20 0.05 0.03 99.22 09:51:01 3 0.45 0.00 0.10 0.07 0.03 99.35 09:52:01 all 0.55 0.00 0.17 0.05 0.03 99.21 09:52:01 0 0.79 0.00 0.37 0.03 0.03 98.78 09:52:01 1 0.33 0.00 0.17 0.15 0.03 99.32 09:52:01 2 0.08 0.00 0.05 0.02 0.02 99.83 09:52:01 3 1.00 0.00 0.08 0.00 0.03 98.89 09:53:01 all 0.83 0.00 0.45 0.15 0.04 98.53 09:53:01 0 0.92 0.00 0.70 0.07 0.03 98.28 09:53:01 1 0.62 0.00 0.40 0.53 0.05 98.40 09:53:01 2 0.12 0.00 0.05 0.00 0.02 99.82 09:53:01 3 1.70 0.00 0.62 0.02 0.05 97.62 09:54:01 all 0.76 0.00 0.29 0.17 0.02 98.77 09:54:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:54:01 1 0.20 0.00 0.10 0.53 0.02 99.15 09:54:01 2 1.15 0.00 0.90 0.13 0.02 97.79 09:54:01 3 1.60 0.00 0.08 0.00 0.02 98.30 09:55:01 all 19.13 0.00 3.44 1.68 0.08 75.67 09:55:01 0 18.88 0.00 4.63 1.52 0.07 74.90 09:55:01 1 19.44 0.00 4.03 1.98 0.07 74.48 09:55:01 2 17.92 0.00 3.38 3.21 0.10 75.39 09:55:01 3 20.28 0.00 1.71 0.00 0.08 77.93 09:56:01 all 16.54 0.00 8.01 1.14 0.07 74.24 09:56:01 0 17.49 0.00 11.10 0.58 0.07 70.77 09:56:01 1 9.70 0.00 5.85 0.70 0.05 83.70 09:56:01 2 4.49 0.00 6.48 3.03 0.07 85.93 09:56:01 3 34.48 0.00 8.57 0.29 0.08 56.57 Average: all 3.42 0.00 0.98 0.83 0.04 94.72 Average: 0 3.62 0.00 1.43 0.82 0.04 94.10 Average: 1 3.32 0.00 0.80 0.35 0.04 95.49 Average: 2 2.38 0.00 0.72 0.68 0.03 96.18 Average: 3 4.36 0.00 0.98 1.49 0.05 93.12