---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18289 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 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 574 12988 0 2476 15134 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:c3:0b:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fec3:b99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18289) 09/06/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 129.36 11.18 118.18 304.22 29058.22 09:40:01 40.66 0.00 40.66 0.00 7018.30 09:41:01 1.93 0.00 1.93 0.00 571.41 09:42:01 3.48 0.02 3.47 0.13 585.77 09:43:01 3.43 0.00 3.43 0.00 1282.85 09:44:01 3.70 0.32 3.38 8.40 388.74 09:45:01 3.33 0.00 3.33 0.00 793.60 09:46:01 2.83 0.00 2.83 0.00 468.72 09:47:01 2.90 0.00 2.90 0.00 632.83 09:48:01 3.25 0.00 3.25 0.00 338.88 09:49:01 11.95 0.00 11.95 0.00 1835.16 09:50:01 2.55 0.00 2.55 0.00 408.07 09:51:01 2.52 0.00 2.52 0.00 312.35 09:52:01 3.22 0.00 3.22 0.00 324.88 09:53:01 4.92 1.85 3.07 14.80 266.89 09:54:01 3.42 0.02 3.40 0.13 316.21 09:55:01 5.52 0.00 5.52 0.00 855.99 09:56:01 67.59 0.00 67.59 0.00 5224.79 09:57:01 167.81 6.50 161.31 245.16 12260.49 Average: 24.44 1.05 23.39 30.15 3312.84 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13767064 15599356 2657904 16.18 72432 1950204 738496 4.23 625568 1799560 195208 09:40:01 13758040 15597280 2666928 16.24 77428 1951116 738496 4.23 631664 1800436 3756 09:41:01 13745224 15593032 2679744 16.32 83824 1951904 738496 4.23 640588 1801220 3324 09:42:01 13731984 15588036 2692984 16.40 89852 1952676 738496 4.23 650076 1801984 3548 09:43:01 13711228 15583536 2713740 16.52 96804 1959336 738496 4.23 658652 1808636 2700 09:44:01 13692968 15571032 2732000 16.63 100800 1959856 738496 4.23 674744 1808552 580 09:45:01 13678024 15566884 2746944 16.72 107136 1962532 738496 4.23 683956 1811232 792 09:46:01 13666820 15564116 2758148 16.79 113460 1963248 738496 4.23 690800 1811936 3508 09:47:01 13657416 15562000 2767552 16.85 119364 1963888 738496 4.23 697884 1812576 428 09:48:01 13649732 15559836 2775236 16.90 123360 1964544 738496 4.23 702924 1813236 2560 09:49:01 13621808 15554696 2803160 17.07 128836 1978212 738496 4.23 709964 1826876 4 09:50:01 13616644 15553672 2808324 17.10 132168 1978476 738496 4.23 713340 1827140 992 09:51:01 13609728 15551144 2815240 17.14 135572 1978768 738496 4.23 719564 1826580 840 09:52:01 13604156 15550056 2820812 17.17 139096 1978952 738496 4.23 723148 1826776 796 09:53:01 13599684 15549832 2825284 17.20 142508 1979128 751928 4.30 726540 1826944 1252 09:54:01 13593468 15548700 2831500 17.24 146240 1979664 751928 4.30 730252 1827468 2768 09:55:01 13579224 15547564 2845744 17.33 152852 1983280 751928 4.30 737056 1831104 3296 09:56:01 13446804 15565996 2978164 18.13 216468 2031112 728436 4.17 780784 1878716 108080 09:57:01 13354900 15551056 3070068 18.69 254112 2090856 727132 4.16 861216 1910948 86600 Average: 13636048 15566201 2788920 16.98 128016 1976724 739489 4.23 703091 1823785 22160 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 204.45 149.83 1652.42 27.84 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 119.81 91.72 138.41 25.42 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 144.44 118.98 176.51 30.69 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 144.79 115.90 169.36 37.28 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 224.88 216.03 216.03 60.85 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 103.92 81.77 166.62 28.35 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 166.79 146.34 194.86 39.80 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 140.24 113.83 161.06 30.74 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 131.89 106.43 169.08 29.26 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 100.40 79.52 167.03 20.71 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 284.57 303.97 248.20 87.62 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 86.95 66.04 175.91 16.55 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 92.27 70.34 176.09 21.16 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 91.57 69.26 172.86 16.95 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 79.34 61.37 151.75 14.98 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 100.68 76.24 179.08 19.71 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 179.07 161.77 204.02 51.20 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 327.06 357.33 267.07 104.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 585.99 535.66 1240.32 152.49 0.00 0.00 0.00 0.00 09:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 174.16 153.81 317.19 42.93 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-18289) 09/06/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.81 0.00 1.54 1.90 0.01 81.75 09:39:01 0 3.77 0.00 0.64 2.01 0.00 93.59 09:39:01 1 18.25 0.00 2.27 4.36 0.02 75.10 09:39:01 2 6.67 0.00 1.23 0.38 0.00 91.71 09:39:01 3 30.54 0.00 2.00 0.82 0.02 66.62 09:40:01 all 0.54 0.00 0.35 0.25 0.00 98.85 09:40:01 0 1.27 0.00 0.63 1.02 0.02 97.07 09:40:01 1 0.15 0.00 0.20 0.00 0.00 99.65 09:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:40:01 3 0.73 0.00 0.57 0.00 0.00 98.70 09:41:01 all 0.35 0.00 0.33 0.03 0.00 99.29 09:41:01 0 1.38 0.00 1.24 0.10 0.02 97.26 09:41:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:41:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:41:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:42:01 all 0.71 0.00 0.32 0.04 0.00 98.94 09:42:01 0 2.01 0.00 0.76 0.08 0.00 97.14 09:42:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:42:01 2 0.20 0.00 0.00 0.00 0.00 99.80 09:42:01 3 0.55 0.00 0.52 0.07 0.00 98.86 09:43:01 all 0.47 0.00 0.53 0.05 0.00 98.95 09:43:01 0 0.39 0.00 0.37 0.10 0.00 99.14 09:43:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:43:01 2 0.02 0.00 0.02 0.02 0.00 99.95 09:43:01 3 1.45 0.00 1.74 0.08 0.02 96.71 09:44:01 all 0.90 0.00 0.25 0.03 0.00 98.82 09:44:01 0 1.82 0.00 0.74 0.10 0.02 97.32 09:44:01 1 0.82 0.00 0.03 0.00 0.00 99.15 09:44:01 2 0.62 0.00 0.15 0.00 0.00 99.23 09:44:01 3 0.33 0.00 0.10 0.03 0.00 99.53 09:45:01 all 0.58 0.00 0.36 0.04 0.00 99.02 09:45:01 0 0.97 0.00 0.38 0.13 0.00 98.51 09:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 2 0.75 0.00 0.72 0.02 0.02 98.50 09:45:01 3 0.55 0.00 0.33 0.00 0.00 99.12 09:46:01 all 0.43 0.00 0.32 0.03 0.00 99.22 09:46:01 0 1.36 0.00 1.01 0.10 0.02 97.51 09:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 3 0.30 0.00 0.25 0.00 0.02 99.43 09:47:01 all 0.42 0.00 0.31 0.03 0.00 99.24 09:47:01 0 1.38 0.00 1.14 0.13 0.00 97.35 09:47:01 1 0.13 0.00 0.00 0.00 0.00 99.87 09:47:01 2 0.18 0.00 0.10 0.00 0.00 99.72 09:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 all 0.32 0.00 0.24 0.03 0.00 99.40 09:48:01 0 0.87 0.00 0.66 0.05 0.02 98.40 09:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 2 0.13 0.00 0.13 0.10 0.00 99.63 09:48:01 3 0.23 0.00 0.13 0.00 0.00 99.63 09:49:01 all 0.73 0.00 0.68 0.08 0.00 98.51 09:49:01 0 2.77 0.00 2.67 0.22 0.02 94.32 09:49:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 2 0.07 0.00 0.05 0.10 0.00 99.78 09:49:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.34 0.00 0.17 0.03 0.00 99.46 09:50:01 0 1.17 0.00 0.69 0.03 0.00 98.11 09:50:01 1 0.03 0.00 0.00 0.02 0.00 99.95 09:50:01 2 0.02 0.00 0.02 0.08 0.00 99.88 09:50:01 3 0.13 0.00 0.00 0.00 0.00 99.87 09:51:01 all 0.78 0.00 0.18 0.03 0.00 99.01 09:51:01 0 2.26 0.00 0.45 0.00 0.00 97.30 09:51:01 1 0.40 0.00 0.08 0.07 0.00 99.45 09:51:01 2 0.33 0.00 0.10 0.03 0.00 99.53 09:51:01 3 0.13 0.00 0.08 0.00 0.00 99.78 09:52:01 all 0.47 0.00 0.17 0.03 0.00 99.32 09:52:01 0 1.10 0.00 0.69 0.05 0.02 98.15 09:52:01 1 0.76 0.00 0.02 0.07 0.02 99.14 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:53:01 all 0.46 0.00 0.18 0.03 0.00 99.32 09:53:01 0 1.12 0.00 0.67 0.13 0.00 98.08 09:53:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:53:01 2 0.00 0.00 0.03 0.00 0.00 99.97 09:53:01 3 0.73 0.00 0.03 0.00 0.00 99.23 09:54:01 all 0.38 0.00 0.19 0.03 0.00 99.39 09:54:01 0 0.55 0.00 0.37 0.05 0.02 99.01 09:54:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:54:01 2 0.03 0.00 0.07 0.00 0.00 99.90 09:54:01 3 0.94 0.00 0.33 0.05 0.00 98.68 09:55:01 all 0.85 0.00 0.41 0.05 0.00 98.69 09:55:01 0 0.57 0.00 0.53 0.17 0.00 98.73 09:55:01 1 0.43 0.00 0.25 0.00 0.00 99.32 09:55:01 2 0.07 0.00 0.03 0.00 0.02 99.88 09:55:01 3 2.34 0.00 0.80 0.02 0.00 96.85 09:56:01 all 0.86 0.00 0.97 0.16 0.01 98.00 09:56:01 0 1.16 0.00 1.01 0.37 0.00 97.47 09:56:01 1 0.52 0.00 0.50 0.00 0.00 98.98 09:56:01 2 0.12 0.00 1.07 0.27 0.00 98.55 09:56:01 3 1.64 0.00 1.31 0.02 0.03 97.00 09:57:01 all 24.42 0.00 10.31 0.37 0.03 64.87 09:57:01 0 20.22 0.00 8.14 0.71 0.02 70.92 09:57:01 1 26.49 0.00 10.30 0.23 0.02 62.95 09:57:01 2 31.06 0.00 13.40 0.51 0.03 54.99 09:57:01 3 19.77 0.00 9.37 0.02 0.02 70.82 Average: all 2.57 0.00 0.94 0.17 0.00 96.32 Average: 0 2.42 0.00 1.19 0.29 0.01 96.08 Average: 1 2.54 0.00 0.72 0.25 0.00 96.49 Average: 2 2.14 0.00 0.91 0.08 0.00 96.87 Average: 3 3.18 0.00 0.92 0.06 0.01 95.84