---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6721 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 8.4G 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 603 13102 0 2333 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:73:17:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85530sec preferred_lft 85530sec inet6 fe80::f816:3eff:fe73:1712/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6721) 02/10/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 134.67 11.08 123.59 284.70 20190.88 09:40:01 14.13 0.00 14.13 0.00 1988.60 09:41:01 3.25 0.02 3.23 0.13 939.44 09:42:01 3.65 0.00 3.65 0.00 1186.07 09:43:01 2.68 0.00 2.68 0.00 829.46 09:44:01 2.72 0.00 2.72 0.00 851.59 09:45:01 2.58 0.02 2.57 0.13 684.02 09:46:01 10.23 0.00 10.23 0.00 1867.69 09:47:01 2.65 0.00 2.65 0.00 383.80 09:48:01 3.12 0.00 3.12 0.00 482.77 09:49:01 3.40 0.00 3.40 0.00 521.65 09:50:01 6.80 1.12 5.68 23.20 1177.00 09:51:01 214.65 5.33 209.32 170.77 15670.85 Average: 30.98 1.34 29.65 36.52 3576.65 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13861668 15563724 2563300 15.61 73408 1822492 771680 4.42 662572 1673800 36092 09:40:01 13847160 15560232 2577808 15.69 81364 1823700 771680 4.42 672820 1674996 1896 09:41:01 13822748 15552716 2602220 15.84 90164 1828904 771680 4.42 685860 1680188 9700 09:42:01 13805460 15547540 2619508 15.95 97824 1831404 771680 4.42 697336 1682680 620 09:43:01 13784232 15540716 2640736 16.08 107164 1834408 787712 4.51 710616 1685688 7452 09:44:01 13768904 15537584 2656064 16.17 116312 1835464 787712 4.51 720980 1686720 3908 09:45:01 13755528 15535384 2669440 16.25 122308 1838928 787712 4.51 728108 1690172 6704 09:46:01 13730244 15529704 2694724 16.41 128268 1849412 787712 4.51 735300 1700628 1760 09:47:01 13722284 15527736 2702684 16.45 133124 1849744 787712 4.51 741356 1701020 2756 09:48:01 13714872 15526824 2710096 16.50 138260 1850048 787712 4.51 746376 1701296 1640 09:49:01 13705964 15525924 2719004 16.55 144176 1850860 787712 4.51 752312 1702064 572 09:50:01 13675540 15522148 2749428 16.74 152272 1865092 809976 4.64 760768 1716028 22772 09:51:01 13473460 15516096 2951508 17.97 246868 1951876 782032 4.48 883120 1777832 61792 Average: 13743697 15537410 2681271 16.32 125501 1848641 784055 4.49 730579 1697932 12128 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 168.85 139.82 1163.34 34.47 0.00 0.00 0.00 0.00 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 150.64 141.63 220.38 38.86 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 217.16 229.50 270.04 63.01 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 164.76 162.94 250.82 51.21 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 192.07 192.90 272.76 53.86 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 158.21 156.69 232.15 44.38 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 148.68 149.44 230.38 41.63 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 227.61 256.41 301.03 74.26 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 102.37 88.52 255.46 25.35 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 100.95 89.69 263.02 24.00 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 118.73 108.12 262.74 30.10 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 286.77 336.81 302.38 99.51 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 649.74 654.14 1318.01 179.63 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 206.70 208.29 409.99 58.51 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 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-6721) 02/10/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.72 0.00 1.19 1.59 0.06 85.44 09:39:01 0 3.00 0.00 0.87 3.82 0.09 92.22 09:39:01 1 7.82 0.00 0.78 0.20 0.03 91.17 09:39:01 2 22.32 0.00 1.96 0.88 0.05 74.79 09:39:01 3 13.73 0.00 1.19 1.44 0.03 83.60 09:40:01 all 0.46 0.00 0.37 0.12 0.03 99.02 09:40:01 0 0.40 0.00 0.27 0.43 0.05 98.85 09:40:01 1 1.34 0.00 1.14 0.07 0.08 97.36 09:40:01 2 0.08 0.00 0.05 0.00 0.03 99.83 09:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:41:01 all 0.49 0.00 0.47 0.06 0.05 98.92 09:41:01 0 0.59 0.00 0.52 0.18 0.07 98.64 09:41:01 1 1.18 0.00 1.21 0.05 0.08 97.47 09:41:01 2 0.17 0.00 0.15 0.00 0.03 99.65 09:41:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:42:01 all 0.70 0.00 0.40 0.07 0.04 98.79 09:42:01 0 0.74 0.00 0.64 0.23 0.07 98.33 09:42:01 1 0.90 0.00 0.02 0.00 0.00 99.09 09:42:01 2 1.14 0.00 0.88 0.03 0.05 97.90 09:42:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:43:01 all 0.61 0.00 0.46 0.05 0.05 98.85 09:43:01 0 0.77 0.00 0.69 0.15 0.07 98.33 09:43:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:43:01 2 0.22 0.00 0.22 0.00 0.05 99.52 09:43:01 3 1.39 0.00 0.90 0.03 0.07 97.61 09:44:01 all 0.56 0.00 0.41 0.06 0.05 98.91 09:44:01 0 0.15 0.00 0.23 0.22 0.05 99.35 09:44:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:44:01 2 0.25 0.00 0.15 0.00 0.05 99.55 09:44:01 3 1.81 0.00 1.22 0.02 0.10 96.86 09:45:01 all 0.42 0.00 0.38 0.04 0.04 99.11 09:45:01 0 1.19 0.00 1.00 0.15 0.05 97.61 09:45:01 1 0.05 0.00 0.07 0.00 0.00 99.88 09:45:01 2 0.15 0.00 0.20 0.00 0.05 99.60 09:45:01 3 0.30 0.00 0.25 0.02 0.05 99.38 09:46:01 all 0.54 0.00 0.53 0.09 0.04 98.80 09:46:01 0 1.78 0.00 1.88 0.39 0.07 95.89 09:46:01 1 0.17 0.00 0.18 0.00 0.03 99.62 09:46:01 2 0.17 0.00 0.12 0.00 0.05 99.67 09:46:01 3 0.03 0.00 0.00 0.00 0.03 99.93 09:47:01 all 0.37 0.00 0.21 0.03 0.03 99.35 09:47:01 0 0.94 0.00 0.62 0.13 0.07 98.25 09:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 2 0.42 0.00 0.20 0.00 0.03 99.35 09:47:01 3 0.13 0.00 0.00 0.00 0.00 99.87 09:48:01 all 0.44 0.00 0.24 0.04 0.03 99.25 09:48:01 0 1.34 0.00 0.82 0.17 0.05 97.63 09:48:01 1 0.33 0.00 0.08 0.00 0.02 99.57 09:48:01 2 0.08 0.00 0.08 0.02 0.03 99.78 09:48:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 all 0.47 0.00 0.29 0.04 0.04 99.16 09:49:01 0 0.97 0.00 0.50 0.07 0.08 98.38 09:49:01 1 0.13 0.00 0.13 0.10 0.02 99.62 09:49:01 2 0.12 0.00 0.13 0.00 0.02 99.73 09:49:01 3 0.67 0.00 0.37 0.00 0.03 98.93 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.02 0.00 0.65 0.06 0.05 98.22 09:50:01 0 0.84 0.00 0.52 0.02 0.07 98.56 09:50:01 1 0.59 0.00 0.22 0.18 0.00 99.01 09:50:01 2 2.62 0.00 1.81 0.05 0.10 95.42 09:50:01 3 0.07 0.00 0.07 0.00 0.02 99.85 09:51:01 all 19.62 0.00 9.89 0.47 0.08 69.93 09:51:01 0 17.52 0.00 14.10 0.52 0.10 67.76 09:51:01 1 20.10 0.00 9.14 0.93 0.07 69.76 09:51:01 2 20.51 0.00 7.83 0.12 0.08 71.46 09:51:01 3 20.39 0.00 8.43 0.29 0.07 70.82 Average: all 2.86 0.00 1.19 0.21 0.04 95.69 Average: 0 2.33 0.00 1.75 0.49 0.07 95.37 Average: 1 2.52 0.00 1.01 0.12 0.03 96.33 Average: 2 3.67 0.00 1.05 0.08 0.05 95.15 Average: 3 2.95 0.00 0.96 0.14 0.03 95.92