---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5002 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 8.6G 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 572 12985 0 2482 15137 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:6b:6f:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85097sec preferred_lft 85097sec inet6 fe80::f816:3eff:fe6b:6f2e/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-5002) 09/25/26 _x86_64_ (4 CPU) 09:37:45 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 218.96 18.91 200.05 697.35 57962.34 09:40:01 85.97 10.96 75.00 286.22 13069.69 09:41:01 2.00 0.00 2.00 0.00 572.17 09:42:01 2.35 0.00 2.35 0.00 509.25 09:43:01 3.75 0.35 3.40 10.00 1174.14 09:44:01 3.10 0.02 3.08 0.13 581.90 09:45:01 3.17 0.00 3.17 0.00 729.21 09:46:01 2.62 0.00 2.62 0.00 671.62 09:47:01 2.60 0.00 2.60 0.00 518.58 09:48:01 3.23 0.00 3.23 0.00 311.76 09:49:01 2.27 0.00 2.27 0.00 644.83 09:50:01 11.33 0.00 11.33 0.00 1649.86 09:51:01 2.45 0.00 2.45 0.00 283.02 09:52:01 2.33 0.00 2.33 0.00 283.29 09:53:01 1.82 0.00 1.82 0.00 221.66 09:54:01 4.57 1.85 2.72 14.80 260.76 09:55:01 3.57 0.00 3.57 0.00 283.42 09:56:01 3.05 0.00 3.05 0.00 570.17 09:57:01 10.78 0.00 10.78 0.00 1503.50 09:58:01 143.39 1.23 142.16 49.99 9788.37 09:59:01 95.78 6.50 89.29 235.03 8431.13 Average: 29.00 1.90 27.11 61.59 4762.76 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13772688 15526744 2652272 16.15 67104 1881492 808656 4.63 697244 1729184 290508 09:40:01 13761416 15599828 2663544 16.22 76176 1952132 712264 4.08 628464 1802696 1352 09:41:01 13750108 15596352 2674852 16.29 82088 1953108 712264 4.08 636176 1803544 500 09:42:01 13735920 15591464 2689040 16.37 88992 1953564 712264 4.08 647132 1804124 3600 09:43:01 13701960 15575060 2723000 16.58 96188 1960812 730952 4.18 668152 1810780 7652 09:44:01 13694780 15573184 2730180 16.62 100312 1961172 730952 4.18 672756 1811092 1520 09:45:01 13678080 15567844 2746880 16.72 107088 1963832 730952 4.18 683412 1813772 3828 09:46:01 13667408 15565956 2757552 16.79 113996 1964612 730952 4.18 691044 1814536 2012 09:47:01 13657892 15562972 2767068 16.85 119076 1965056 730952 4.18 697268 1814988 432 09:48:01 13652748 15562464 2772212 16.88 122656 1965380 730952 4.18 701684 1815300 1088 09:49:01 13635176 15559860 2789784 16.99 127248 1973348 730952 4.18 707040 1823280 18584 09:50:01 13618192 15555520 2806768 17.09 131284 1980004 730952 4.18 711916 1829904 2212 09:51:01 13613480 15554152 2811480 17.12 134000 1980208 730952 4.18 715472 1830104 612 09:52:01 13609348 15554056 2815612 17.14 137000 1980608 730952 4.18 718316 1830508 236 09:53:01 13604360 15552808 2820600 17.17 139992 1980764 730952 4.18 721424 1830660 1448 09:54:01 13599764 15552124 2825196 17.20 143164 1980916 742436 4.25 724544 1830820 1584 09:55:01 13596148 15552060 2828812 17.22 145948 1981116 742436 4.25 727332 1831004 804 09:56:01 13585204 15550960 2839756 17.29 150940 1984356 742436 4.25 732384 1834212 6224 09:57:01 13565496 15550572 2859464 17.41 156808 1992544 742436 4.25 738528 1842428 2060 09:58:01 13020132 15274204 3404828 20.73 253692 2103500 1196660 6.85 1124276 1936640 55728 09:59:01 13334420 15539668 3090540 18.82 256872 2096800 734648 4.20 881996 1912140 36020 Average: 13612130 15548469 2812830 17.13 130982 1978825 756522 4.33 725074 1826272 20857 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 93.95 54.89 1335.32 24.39 0.00 0.00 0.00 0.00 09:39:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:40:01 ens3 139.23 142.59 642.30 42.39 0.00 0.00 0.00 0.00 09:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 97.23 104.68 167.36 28.52 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 105.67 123.13 175.67 33.56 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 182.11 206.51 195.38 74.05 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 66.16 69.84 151.76 19.65 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 123.78 138.23 189.71 42.06 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 100.80 117.68 159.49 33.96 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 75.72 85.74 155.39 24.40 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 58.00 61.51 169.42 16.94 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 158.79 171.30 164.02 60.86 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 133.21 145.79 179.59 46.69 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 48.04 47.09 145.31 13.51 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 51.96 51.76 138.85 14.25 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 50.37 50.18 139.86 13.57 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 46.33 45.86 136.65 14.39 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 48.79 47.38 135.52 13.16 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 108.40 119.08 169.52 37.26 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 170.18 188.80 179.83 60.48 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 250.32 255.12 843.90 79.95 0.00 0.00 0.00 0.00 09:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:59:01 ens3 497.45 487.40 521.83 141.60 0.00 0.00 0.00 0.00 09:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 124.12 129.27 290.31 39.79 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-5002) 09/25/26 _x86_64_ (4 CPU) 09:37:45 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.55 0.00 1.34 6.85 0.01 74.25 09:39:01 0 42.77 0.00 2.97 5.39 0.02 48.85 09:39:01 1 2.05 0.00 0.35 10.95 0.00 86.65 09:39:01 2 3.51 0.00 0.88 7.41 0.00 88.20 09:39:01 3 21.83 0.00 1.14 3.62 0.00 73.41 09:40:01 all 3.42 0.00 0.60 0.57 0.00 95.41 09:40:01 0 5.45 0.00 0.69 0.95 0.00 92.91 09:40:01 1 2.09 0.00 0.48 0.48 0.00 96.94 09:40:01 2 2.32 0.00 0.30 0.02 0.00 97.37 09:40:01 3 3.83 0.00 0.91 0.83 0.02 94.42 09:41:01 all 0.86 0.00 0.25 0.04 0.00 98.85 09:41:01 0 0.28 0.00 0.20 0.05 0.02 99.45 09:41:01 1 0.02 0.00 0.08 0.10 0.00 99.80 09:41:01 2 0.27 0.00 0.12 0.00 0.00 99.62 09:41:01 3 2.83 0.00 0.59 0.02 0.00 96.56 09:42:01 all 0.50 0.00 0.32 0.04 0.00 99.14 09:42:01 0 0.62 0.00 0.48 0.08 0.00 98.81 09:42:01 1 0.37 0.00 0.28 0.07 0.00 99.28 09:42:01 2 0.10 0.00 0.00 0.00 0.00 99.90 09:42:01 3 0.90 0.00 0.50 0.02 0.00 98.58 09:43:01 all 1.11 0.00 0.57 0.05 0.00 98.26 09:43:01 0 1.81 0.00 1.36 0.05 0.00 96.79 09:43:01 1 1.05 0.00 0.60 0.13 0.02 98.20 09:43:01 2 0.87 0.00 0.13 0.02 0.00 98.98 09:43:01 3 0.74 0.00 0.20 0.03 0.00 99.03 09:44:01 all 0.79 0.00 0.22 0.03 0.00 98.95 09:44:01 0 0.57 0.00 0.42 0.02 0.00 99.00 09:44:01 1 0.48 0.00 0.35 0.07 0.00 99.10 09:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 3 2.09 0.00 0.07 0.05 0.00 97.80 09:45:01 all 0.56 0.00 0.38 0.04 0.00 99.03 09:45:01 0 0.13 0.00 0.13 0.00 0.00 99.73 09:45:01 1 0.52 0.00 0.42 0.08 0.00 98.98 09:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 3 1.56 0.00 0.97 0.07 0.00 97.40 09:46:01 all 0.78 0.00 0.35 0.03 0.00 98.83 09:46:01 0 0.15 0.00 0.03 0.00 0.00 99.82 09:46:01 1 1.17 0.00 0.70 0.07 0.00 98.06 09:46:01 2 0.17 0.00 0.18 0.00 0.00 99.65 09:46:01 3 1.63 0.00 0.50 0.05 0.02 97.81 09:47:01 all 0.36 0.00 0.23 0.03 0.00 99.37 09:47:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:47:01 1 0.28 0.00 0.18 0.10 0.00 99.43 09:47:01 2 0.03 0.00 0.07 0.00 0.00 99.90 09:47:01 3 1.11 0.00 0.64 0.05 0.00 98.20 09:48:01 all 0.78 0.00 0.20 0.03 0.00 98.99 09:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:48:01 1 0.22 0.00 0.17 0.07 0.00 99.55 09:48:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 3 2.83 0.00 0.59 0.03 0.00 96.55 09:49:01 all 1.11 0.00 0.41 0.03 0.00 98.44 09:49:01 0 1.78 0.00 0.03 0.00 0.00 98.19 09:49:01 1 0.47 0.00 0.30 0.08 0.02 99.13 09:49:01 2 0.08 0.00 0.02 0.00 0.00 99.90 09:49:01 3 2.11 0.00 1.32 0.05 0.00 96.52 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.42 0.00 0.36 0.08 0.00 99.14 09:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 1 1.21 0.00 0.97 0.12 0.00 97.70 09:50:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 3 0.43 0.00 0.43 0.23 0.02 98.88 09:51:01 all 0.44 0.00 0.15 0.02 0.00 99.38 09:51:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 1 1.65 0.00 0.47 0.05 0.02 97.82 09:51:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:51:01 3 0.05 0.00 0.10 0.03 0.00 99.82 09:52:01 all 0.38 0.00 0.15 0.02 0.00 99.45 09:52:01 0 0.70 0.00 0.37 0.03 0.00 98.90 09:52:01 1 0.65 0.00 0.10 0.02 0.00 99.23 09:52:01 2 0.08 0.00 0.10 0.00 0.00 99.82 09:52:01 3 0.07 0.00 0.05 0.03 0.00 99.85 09:53:01 all 0.38 0.00 0.15 0.02 0.00 99.45 09:53:01 0 1.15 0.00 0.53 0.05 0.02 98.25 09:53:01 1 0.28 0.00 0.02 0.00 0.00 99.70 09:53:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:53:01 3 0.08 0.00 0.05 0.02 0.00 99.85 09:54:01 all 0.58 0.00 0.14 0.03 0.00 99.25 09:54:01 0 1.00 0.00 0.48 0.12 0.00 98.40 09:54:01 1 1.26 0.00 0.03 0.00 0.00 98.71 09:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:54:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:55:01 all 0.35 0.00 0.16 0.03 0.00 99.46 09:55:01 0 0.33 0.00 0.18 0.13 0.00 99.35 09:55:01 1 0.68 0.00 0.18 0.00 0.00 99.13 09:55:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:55:01 3 0.38 0.00 0.25 0.02 0.00 99.35 09:56:01 all 0.46 0.00 0.26 0.43 0.00 98.85 09:56:01 0 0.03 0.00 0.07 1.54 0.02 98.35 09:56:01 1 1.56 0.00 0.82 0.13 0.00 97.48 09:56:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:56:01 3 0.20 0.00 0.17 0.02 0.02 99.60 09:57:01 all 0.66 0.00 0.44 0.07 0.00 98.82 09:57:01 0 0.07 0.00 0.17 0.27 0.00 99.50 09:57:01 1 2.54 0.00 1.57 0.02 0.02 95.86 09:57:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:57:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:58:01 all 14.85 0.00 2.16 0.29 0.01 82.70 09:58:01 0 13.72 0.00 1.94 0.48 0.00 83.85 09:58:01 1 13.80 0.00 1.59 0.02 0.00 84.60 09:58:01 2 16.73 0.00 1.62 0.07 0.02 81.57 09:58:01 3 15.12 0.00 3.50 0.59 0.02 80.78 09:59:01 all 15.92 0.00 11.36 1.61 0.02 71.10 09:59:01 0 29.46 0.00 14.70 2.25 0.02 53.57 09:59:01 1 10.19 0.00 10.36 1.25 0.02 78.17 09:59:01 2 7.38 0.00 7.45 2.15 0.00 83.02 09:59:01 3 16.25 0.00 12.80 0.77 0.02 70.17 Average: all 2.96 0.00 0.96 0.49 0.00 95.59 Average: 0 4.78 0.00 1.19 0.54 0.00 93.48 Average: 1 2.02 0.00 0.95 0.66 0.00 96.37 Average: 2 1.50 0.00 0.52 0.46 0.00 97.52 Average: 3 3.53 0.00 1.18 0.31 0.00 94.98