---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82285 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 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 13177 0 2261 15109 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:44:b4:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85572sec preferred_lft 85572sec inet6 fe80::f816:3eff:fe44:b43e/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-82285) 11/08/24 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 141.06 23.56 117.50 1225.13 32251.42 09:40:01 44.04 0.00 44.04 0.00 25420.43 09:41:01 9.55 0.00 9.55 0.00 11730.71 09:42:01 3.15 0.02 3.13 0.13 1186.87 09:43:01 3.07 0.00 3.07 0.00 973.57 09:44:01 2.40 0.00 2.40 0.00 570.88 09:45:01 4.27 0.00 4.27 0.00 1358.31 09:46:01 7.97 0.00 7.97 0.00 1057.56 09:47:01 2.43 0.00 2.43 0.00 379.94 09:48:01 2.32 0.00 2.32 0.00 302.43 09:49:01 5.77 0.00 5.77 0.00 991.97 09:50:01 116.80 4.45 112.35 135.18 7670.32 09:51:01 64.24 0.93 63.31 55.99 7697.38 Average: 31.31 2.23 29.08 108.95 7045.35 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13906968 15604948 2517992 15.33 70272 1823116 753360 4.31 641492 1653452 107084 09:40:01 13863832 15571448 2561128 15.59 77204 1824288 753360 4.31 680352 1654616 1084 09:41:01 13841680 15562276 2583280 15.73 86440 1825700 753360 4.31 696524 1656016 1164 09:42:01 13820536 15557748 2604424 15.86 93800 1832308 753360 4.31 705656 1662600 2480 09:43:01 13799520 15550528 2625440 15.98 102904 1834996 769392 4.40 719920 1665280 3216 09:44:01 13784712 15546820 2640248 16.07 111220 1836000 785432 4.49 729416 1666316 4944 09:45:01 13757492 15542480 2667468 16.24 118916 1847500 785432 4.49 738488 1677764 18924 09:46:01 13751228 15540892 2673732 16.28 122672 1847852 785432 4.49 742304 1678112 1048 09:47:01 13744508 15539932 2680452 16.32 127060 1848308 785432 4.49 746716 1678580 996 09:48:01 13738120 15538820 2686840 16.36 131192 1848608 785432 4.49 751596 1678868 2980 09:49:01 13721728 15535964 2703232 16.46 138660 1852424 785432 4.49 759520 1682676 1560 09:50:01 13480732 15533680 2944228 17.93 224500 1956968 808236 4.63 897420 1726964 150256 09:51:01 13532112 15509684 2892848 17.61 227064 1920856 811000 4.64 893284 1724892 16180 Average: 13749474 15548863 2675486 16.29 125531 1853763 778051 4.45 746361 1677395 23994 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 122.45 96.53 1053.42 28.26 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 146.31 125.46 189.30 34.78 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 183.42 173.70 254.00 46.65 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 213.10 223.21 273.16 62.77 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 187.09 186.25 257.83 53.72 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 154.48 146.17 241.90 41.18 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 268.61 302.07 331.60 86.08 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 80.70 68.71 207.55 18.51 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 90.88 81.69 214.70 21.03 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 86.49 73.58 208.45 20.46 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 176.29 177.44 283.49 51.48 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 355.61 404.12 909.42 111.99 0.00 0.00 0.00 0.00 09:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:51:01 ens3 372.35 368.92 97.72 107.47 0.00 0.00 0.00 0.00 09:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.52 186.76 347.88 52.64 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82285) 11/08/24 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.06 0.00 1.47 5.69 0.08 76.70 09:39:01 0 10.21 0.00 1.29 7.47 0.08 80.94 09:39:01 1 25.30 0.00 2.36 3.67 0.08 68.59 09:39:01 2 9.17 0.00 0.62 7.78 0.13 82.30 09:39:01 3 19.55 0.00 1.61 3.84 0.05 74.95 09:40:01 all 0.42 0.00 0.31 2.57 0.05 96.65 09:40:01 0 0.22 0.00 0.10 0.83 0.07 98.78 09:40:01 1 0.95 0.00 0.54 0.18 0.08 98.24 09:40:01 2 0.07 0.00 0.07 7.78 0.03 92.05 09:40:01 3 0.44 0.00 0.49 1.46 0.05 97.57 09:41:01 all 0.53 0.00 0.40 1.34 0.05 97.68 09:41:01 0 0.05 0.00 0.08 0.64 0.05 99.18 09:41:01 1 1.78 0.00 1.39 0.34 0.10 96.40 09:41:01 2 0.05 0.00 0.02 4.14 0.02 95.78 09:41:01 3 0.27 0.00 0.12 0.23 0.02 99.36 09:42:01 all 0.59 0.00 0.46 0.32 0.08 98.55 09:42:01 0 0.17 0.00 0.15 0.62 0.03 99.03 09:42:01 1 0.22 0.00 0.18 0.02 0.13 99.45 09:42:01 2 1.42 0.00 1.03 0.20 0.08 97.26 09:42:01 3 0.55 0.00 0.47 0.47 0.08 98.43 09:43:01 all 1.02 0.00 0.39 0.24 0.05 98.29 09:43:01 0 0.15 0.00 0.12 0.02 0.03 99.68 09:43:01 1 2.02 0.00 0.08 0.00 0.03 97.86 09:43:01 2 1.75 0.00 1.24 0.77 0.08 96.15 09:43:01 3 0.13 0.00 0.12 0.20 0.05 99.50 09:44:01 all 0.68 0.00 0.37 0.10 0.05 98.80 09:44:01 0 0.07 0.00 0.07 0.00 0.00 99.87 09:44:01 1 0.53 0.00 0.08 0.00 0.05 99.33 09:44:01 2 1.99 0.00 1.26 0.35 0.12 96.28 09:44:01 3 0.12 0.00 0.10 0.05 0.05 99.68 09:45:01 all 0.83 0.00 0.61 0.23 0.04 98.29 09:45:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:45:01 1 0.33 0.00 0.20 0.00 0.02 99.45 09:45:01 2 2.84 0.00 2.16 0.67 0.07 94.26 09:45:01 3 0.10 0.00 0.03 0.25 0.03 99.58 09:46:01 all 0.31 0.00 0.21 0.22 0.05 99.21 09:46:01 0 0.63 0.00 0.47 0.20 0.05 98.65 09:46:01 1 0.44 0.00 0.27 0.20 0.07 99.03 09:46:01 2 0.07 0.00 0.07 0.17 0.07 99.63 09:46:01 3 0.12 0.00 0.05 0.32 0.02 99.50 09:47:01 all 0.32 0.00 0.21 0.11 0.04 99.32 09:47:01 0 1.05 0.00 0.67 0.23 0.07 97.98 09:47:01 1 0.08 0.00 0.08 0.20 0.02 99.61 09:47:01 2 0.07 0.00 0.08 0.00 0.03 99.82 09:47:01 3 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 all 0.48 0.00 0.23 0.11 0.02 99.15 09:48:01 0 1.19 0.00 0.80 0.38 0.03 97.60 09:48:01 1 0.15 0.00 0.07 0.05 0.02 99.72 09:48:01 2 0.05 0.00 0.05 0.00 0.03 99.87 09:48:01 3 0.55 0.00 0.03 0.00 0.00 99.42 09:49:01 all 0.71 0.00 0.41 0.18 0.03 98.67 09:49:01 0 1.44 0.00 0.89 0.60 0.05 97.02 09:49:01 1 0.12 0.00 0.03 0.07 0.03 99.75 09:49:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:49:01 3 1.23 0.00 0.70 0.03 0.03 98.00 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 10.87 0.00 1.81 0.93 0.07 86.32 09:50:01 0 12.81 0.00 2.64 1.76 0.08 82.71 09:50:01 1 9.76 0.00 2.24 1.92 0.05 86.03 09:50:01 2 10.51 0.00 0.75 0.02 0.07 88.65 09:50:01 3 10.41 0.00 1.59 0.03 0.05 87.91 09:51:01 all 15.46 0.00 8.39 1.98 0.09 74.08 09:51:01 0 6.28 0.00 7.57 4.95 0.07 81.13 09:51:01 1 30.94 0.00 10.16 2.01 0.12 56.78 09:51:01 2 15.56 0.00 8.60 0.44 0.10 75.30 09:51:01 3 9.03 0.00 7.21 0.53 0.08 83.14 Average: all 3.71 0.00 1.17 1.08 0.05 93.99 Average: 0 2.63 0.00 1.14 1.36 0.05 94.82 Average: 1 5.58 0.00 1.36 0.66 0.06 92.33 Average: 2 3.34 0.00 1.22 1.72 0.07 93.65 Average: 3 3.27 0.00 0.96 0.57 0.04 95.16