---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4625 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: 2799.996 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 600 13043 0 2396 15108 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:f2:3d:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85403sec preferred_lft 85403sec inet6 fe80::f816:3eff:fef2:3dbe/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-4625) 04/08/26 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 129.05 11.25 117.80 306.88 17201.13 09:40:01 31.46 0.00 31.46 0.00 10378.00 09:41:01 5.95 0.00 5.95 0.00 5524.28 09:42:01 6.32 0.02 6.30 0.13 5849.16 09:43:01 5.53 0.00 5.53 0.00 5313.25 09:44:01 6.63 0.02 6.62 0.13 5693.45 09:45:01 4.98 0.00 4.98 0.00 5180.87 09:46:01 6.28 0.00 6.28 0.00 5294.90 09:47:01 10.75 0.00 10.75 0.00 6321.21 09:48:01 8.30 0.00 8.30 0.00 5369.91 09:49:01 5.35 0.00 5.35 0.00 4941.04 09:50:01 6.02 0.00 6.02 0.00 5058.62 09:51:01 5.02 0.00 5.02 0.00 5014.63 09:52:01 6.83 0.00 6.83 0.00 2872.05 09:53:01 189.00 7.17 181.84 185.44 14774.87 09:54:01 82.82 5.22 77.60 132.99 4768.14 Average: 31.84 1.48 30.36 39.00 6849.37 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13809868 15567644 2615092 15.92 71532 1880508 757148 4.33 659512 1730612 152516 09:40:01 13796352 15564152 2628608 16.00 78712 1881704 757148 4.33 668880 1731784 5244 09:41:01 13779512 15557924 2645448 16.11 86720 1882448 757148 4.33 681212 1732528 2316 09:42:01 13756872 15553644 2668088 16.24 95008 1889576 757148 4.33 690836 1739652 5544 09:43:01 13743412 15549156 2681548 16.33 101016 1891324 777400 4.45 700028 1741400 4576 09:44:01 13727572 15545212 2697388 16.42 109336 1892924 777400 4.45 710172 1742948 48 09:45:01 13714364 15542356 2710596 16.50 117296 1893708 777400 4.45 719496 1743732 2776 09:46:01 13702392 15539652 2722568 16.58 122228 1896580 777400 4.45 725632 1746600 2744 09:47:01 13675120 15533564 2749840 16.74 128344 1908252 777400 4.45 733984 1758260 10248 09:48:01 13668872 15532112 2756088 16.78 132248 1908572 777400 4.45 738672 1758544 1532 09:49:01 13662656 15531548 2762304 16.82 136636 1908896 777400 4.45 743116 1758872 908 09:50:01 13656604 15530704 2768356 16.85 140740 1909148 777400 4.45 747264 1759124 1096 09:51:01 13646408 15528980 2778552 16.92 146536 1910436 777400 4.45 753564 1760400 6256 09:52:01 13617568 15524092 2807392 17.09 153516 1923632 777400 4.45 761200 1773604 23608 09:53:01 13372272 15529728 3052688 18.59 249400 2024536 802736 4.59 885516 1836132 51840 09:54:01 13399668 15514920 3025292 18.42 253168 2019980 797920 4.57 935876 1802236 10300 Average: 13670594 15540337 2754366 16.77 132652 1913889 775203 4.44 740935 1757277 17597 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 156.42 124.18 1565.13 27.70 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 09:40:01 ens3 142.14 132.29 199.55 42.82 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 09:41:01 ens3 152.51 142.58 222.97 38.01 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 09:42:01 ens3 219.65 238.78 251.99 67.91 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 09:43:01 ens3 130.93 124.55 238.51 33.87 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 09:44:01 ens3 156.11 152.54 214.70 43.59 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 09:45:01 ens3 140.73 135.59 213.05 38.25 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 09:46:01 ens3 126.17 125.24 223.99 34.46 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 09:47:01 ens3 362.94 358.07 357.62 184.77 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 09:48:01 ens3 86.02 69.16 214.24 18.98 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 09:49:01 ens3 91.13 76.69 206.04 20.58 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 09:50:01 ens3 86.79 72.24 206.41 19.62 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 09:51:01 ens3 122.58 116.16 229.78 44.72 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 09:52:01 ens3 269.02 317.58 272.25 106.47 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 567.62 578.59 1296.10 157.25 0.00 0.00 0.00 0.00 09:54:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 09:54:01 ens3 148.42 143.18 53.27 44.32 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 184.99 181.75 373.18 57.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4625) 04/08/26 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.88 0.00 1.27 2.15 0.04 82.66 09:39:01 0 33.59 0.00 2.50 3.60 0.07 60.23 09:39:01 1 8.94 0.00 0.57 0.38 0.02 90.10 09:39:01 2 8.56 0.00 1.44 1.39 0.03 88.58 09:39:01 3 4.36 0.00 0.55 3.25 0.03 91.80 09:40:01 all 0.55 0.00 0.38 0.37 0.03 98.66 09:40:01 0 0.60 0.00 0.58 0.08 0.03 98.70 09:40:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:40:01 2 1.04 0.00 0.89 0.82 0.07 97.19 09:40:01 3 0.57 0.00 0.05 0.58 0.02 98.78 09:41:01 all 0.53 0.00 0.38 0.19 0.02 98.88 09:41:01 0 1.29 0.00 0.92 0.15 0.05 97.60 09:41:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:41:01 2 0.02 0.00 0.02 0.07 0.00 99.90 09:41:01 3 0.84 0.00 0.55 0.54 0.02 98.06 09:42:01 all 0.60 0.00 0.54 0.25 0.02 98.59 09:42:01 0 0.18 0.00 0.07 0.18 0.02 99.55 09:42:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:42:01 2 0.02 0.00 0.03 0.13 0.00 99.82 09:42:01 3 2.19 0.00 2.06 0.71 0.08 94.96 09:43:01 all 0.47 0.00 0.31 0.17 0.02 99.04 09:43:01 0 0.07 0.00 0.02 0.10 0.00 99.82 09:43:01 1 0.00 0.00 0.03 0.00 0.02 99.95 09:43:01 2 0.05 0.00 0.02 0.05 0.00 99.88 09:43:01 3 1.76 0.00 1.21 0.50 0.03 96.49 09:44:01 all 0.62 0.00 0.38 0.17 0.03 98.81 09:44:01 0 0.20 0.00 0.12 0.10 0.02 99.57 09:44:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:44:01 2 0.70 0.00 0.45 0.08 0.03 98.73 09:44:01 3 1.56 0.00 0.90 0.49 0.05 97.00 09:45:01 all 0.55 0.00 0.35 0.17 0.02 98.91 09:45:01 0 0.08 0.00 0.13 0.10 0.02 99.67 09:45:01 1 0.68 0.00 0.43 0.02 0.02 98.85 09:45:01 2 0.03 0.00 0.03 0.07 0.00 99.87 09:45:01 3 1.41 0.00 0.81 0.49 0.05 97.24 09:46:01 all 0.49 0.00 0.31 0.18 0.02 99.00 09:46:01 0 0.32 0.00 0.35 0.10 0.03 99.20 09:46:01 1 1.35 0.00 0.87 0.02 0.03 97.72 09:46:01 2 0.13 0.00 0.00 0.03 0.00 99.83 09:46:01 3 0.13 0.00 0.03 0.55 0.00 99.28 09:47:01 all 1.82 0.00 0.75 0.20 0.03 97.21 09:47:01 0 2.78 0.00 0.86 0.15 0.03 96.18 09:47:01 1 1.55 0.00 0.92 0.03 0.05 97.45 09:47:01 2 1.50 0.00 0.22 0.00 0.02 98.27 09:47:01 3 1.44 0.00 0.95 0.62 0.03 96.96 09:48:01 all 0.77 0.00 0.21 0.18 0.02 98.82 09:48:01 0 2.94 0.00 0.71 0.05 0.05 96.25 09:48:01 1 0.12 0.00 0.07 0.00 0.02 99.80 09:48:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 3 0.02 0.00 0.03 0.65 0.00 99.30 09:49:01 all 0.39 0.00 0.20 0.17 0.02 99.23 09:49:01 0 1.38 0.00 0.67 0.12 0.05 97.78 09:49:01 1 0.15 0.00 0.10 0.00 0.02 99.73 09:49:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 3 0.02 0.00 0.02 0.57 0.02 99.38 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.45 0.00 0.19 0.16 0.02 99.18 09:50:01 0 1.24 0.00 0.50 0.05 0.05 98.15 09:50:01 1 0.55 0.00 0.27 0.00 0.03 99.15 09:50:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:50:01 3 0.02 0.00 0.00 0.57 0.00 99.42 09:51:01 all 0.60 0.00 0.33 0.21 0.03 98.84 09:51:01 0 1.25 0.00 0.62 0.27 0.03 97.83 09:51:01 1 0.08 0.00 0.05 0.00 0.02 99.85 09:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:51:01 3 1.02 0.00 0.60 0.60 0.03 97.75 09:52:01 all 0.99 0.00 0.63 0.16 0.03 98.18 09:52:01 0 0.07 0.00 0.08 0.28 0.02 99.55 09:52:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 2 1.32 0.00 0.77 0.02 0.03 97.85 09:52:01 3 2.59 0.00 1.67 0.35 0.08 95.30 09:53:01 all 20.26 0.00 7.41 0.47 0.09 71.76 09:53:01 0 18.71 0.00 8.41 0.81 0.08 71.98 09:53:01 1 19.82 0.00 7.07 0.03 0.08 73.00 09:53:01 2 19.61 0.00 9.43 0.25 0.10 70.62 09:53:01 3 23.03 0.00 4.63 0.81 0.09 71.43 09:54:01 all 20.26 0.00 3.55 0.83 0.06 75.30 09:54:01 0 5.86 0.00 4.11 2.31 0.05 87.67 09:54:01 1 16.00 0.00 3.82 0.07 0.08 80.03 09:54:01 2 52.94 0.00 4.71 0.81 0.10 41.43 09:54:01 3 6.10 0.00 1.51 0.14 0.03 92.22 Average: all 3.93 0.00 1.07 0.38 0.03 94.59 Average: 0 4.42 0.00 1.29 0.53 0.04 93.73 Average: 1 3.08 0.00 0.89 0.03 0.03 95.96 Average: 2 5.34 0.00 1.13 0.23 0.03 93.28 Average: 3 2.89 0.00 0.96 0.71 0.04 95.39