---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17594 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 566 13000 0 2472 15142 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:ca:9e:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85033sec preferred_lft 85033sec inet6 fe80::f816:3eff:feca:9e3e/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-17594) 09/03/26 _x86_64_ (4 CPU) 09:38:05 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 96.59 11.30 85.29 309.91 11648.20 09:41:01 43.51 0.00 43.51 0.00 7280.25 09:42:01 1.97 0.00 1.97 0.00 470.45 09:43:01 3.27 0.00 3.27 0.00 479.79 09:44:01 3.37 0.02 3.35 0.13 1187.54 09:45:01 2.08 0.02 2.07 0.13 445.39 09:46:01 1.78 0.00 1.78 0.00 403.53 09:47:01 3.17 0.00 3.17 0.00 663.76 09:48:01 2.08 0.00 2.08 0.00 344.74 09:49:01 1.80 0.00 1.80 0.00 234.36 09:50:01 2.55 0.00 2.55 0.00 430.99 09:51:01 3.07 0.32 2.75 8.40 452.19 09:52:01 7.03 0.00 7.03 0.00 1399.90 09:53:01 6.51 0.00 6.51 0.00 840.65 09:54:01 4.37 1.85 2.52 14.80 315.55 09:55:01 2.10 0.00 2.10 0.00 256.62 09:56:01 2.62 0.00 2.62 0.00 304.88 09:57:01 3.15 0.00 3.15 0.00 373.73 09:58:01 7.36 1.12 6.25 23.19 999.67 09:59:01 8.00 0.00 8.00 0.00 1399.37 10:00:01 178.10 5.32 172.79 171.57 14982.44 Average: 18.25 0.94 17.31 24.92 2131.21 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13781220 15608156 2643748 16.10 71856 1945776 723708 4.14 616152 1794692 201480 09:41:01 13769828 15604504 2655140 16.17 77460 1946636 723708 4.14 623404 1795576 2272 09:42:01 13760044 15601484 2664924 16.22 82308 1947404 723708 4.14 630180 1796280 1600 09:43:01 13749604 15597364 2675364 16.29 87192 1947688 723708 4.14 638288 1796564 1284 09:44:01 13729456 15592212 2695512 16.41 92936 1954564 723708 4.14 647084 1803428 12 09:45:01 13720424 15589620 2704544 16.47 97872 1954980 723708 4.14 653168 1803872 360 09:46:01 13707308 15585632 2717660 16.55 103604 1956848 723708 4.14 661840 1805688 7312 09:47:01 13699240 15583264 2725728 16.60 107740 1957812 723708 4.14 666900 1806664 1304 09:48:01 13692876 15582084 2732092 16.63 111548 1958292 723708 4.14 671080 1807124 984 09:49:01 13687428 15579944 2737540 16.67 113960 1958664 723708 4.14 675356 1807496 1520 09:50:01 13678200 15577520 2746768 16.72 119228 1959120 723708 4.14 681836 1807948 1972 09:51:01 13664828 15571652 2760140 16.80 123596 1960728 741920 4.25 691492 1808988 1816 09:52:01 13633912 15562740 2791056 16.99 129072 1973728 741920 4.25 702004 1821984 16892 09:53:01 13628272 15561008 2796696 17.03 132260 1973972 741920 4.25 705508 1822216 1428 09:54:01 13621072 15558708 2803896 17.07 136160 1974284 755192 4.32 709948 1822520 544 09:55:01 13617340 15558972 2807628 17.09 139336 1974444 755192 4.32 713320 1822684 1868 09:56:01 13612316 15558132 2812652 17.12 142740 1974568 755192 4.32 716376 1822864 1596 09:57:01 13605684 15557092 2819284 17.16 146832 1975184 755192 4.32 720872 1823412 1800 09:58:01 13590564 15556456 2834404 17.26 153140 1980080 748984 4.29 727388 1828140 1552 09:59:01 13559996 15554568 2864972 17.44 157836 1996332 748984 4.29 733104 1844368 21872 10:00:01 13377444 15561584 3047524 18.55 252972 2077444 750416 4.29 842988 1901316 47144 Average: 13661288 15576319 2763680 16.83 122840 1968978 735986 4.21 687061 1816373 15077 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 246.45 184.43 1593.85 35.49 0.00 0.00 0.00 0.00 09:40:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 120.23 103.62 152.10 28.38 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 98.73 92.20 136.73 24.51 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 101.77 93.82 140.82 24.92 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 180.84 200.03 186.29 62.02 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 95.87 90.05 158.88 24.46 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 129.60 126.76 192.80 33.54 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 83.87 81.12 112.26 22.88 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 76.72 71.05 98.89 19.70 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 46.68 44.86 59.54 12.66 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 102.78 92.63 152.96 25.84 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 109.63 101.35 185.40 30.75 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 242.68 284.64 248.08 88.78 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 72.79 62.80 171.29 15.83 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 76.14 66.64 169.57 17.51 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 69.69 61.24 156.92 15.53 0.00 0.00 0.00 0.00 09:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 79.22 68.84 172.85 19.21 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 90.58 80.85 184.08 22.89 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 159.46 163.90 195.77 48.20 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 269.82 332.03 243.41 98.83 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 564.22 555.74 1242.17 151.66 0.00 0.00 0.00 0.00 10:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 143.62 140.85 282.52 39.22 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 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-17594) 09/03/26 _x86_64_ (4 CPU) 09:38:05 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.58 0.00 1.39 1.47 0.03 83.54 09:40:01 0 5.74 0.00 0.88 0.24 0.03 93.11 09:40:01 1 22.85 0.00 1.97 0.48 0.03 74.66 09:40:01 2 7.86 0.00 0.73 0.95 0.02 90.44 09:40:01 3 17.81 0.00 1.96 4.24 0.02 75.97 09:41:01 all 0.83 0.00 0.37 0.27 0.01 98.52 09:41:01 0 0.97 0.00 1.00 0.02 0.02 97.99 09:41:01 1 0.12 0.00 0.02 0.00 0.00 99.87 09:41:01 2 0.02 0.00 0.25 0.97 0.00 98.76 09:41:01 3 2.22 0.00 0.25 0.08 0.00 97.45 09:42:01 all 0.42 0.00 0.30 0.02 0.01 99.25 09:42:01 0 0.40 0.00 0.37 0.00 0.00 99.23 09:42:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:42:01 2 0.02 0.00 0.02 0.03 0.00 99.93 09:42:01 3 1.19 0.00 0.79 0.05 0.03 97.94 09:43:01 all 0.39 0.00 0.31 0.03 0.01 99.25 09:43:01 0 0.37 0.00 0.28 0.00 0.03 99.31 09:43:01 1 1.02 0.00 0.92 0.00 0.03 98.03 09:43:01 2 0.03 0.00 0.02 0.05 0.00 99.90 09:43:01 3 0.13 0.00 0.03 0.08 0.00 99.75 09:44:01 all 0.71 0.00 0.63 0.06 0.02 98.58 09:44:01 0 1.56 0.00 1.74 0.02 0.05 96.64 09:44:01 1 0.52 0.00 0.57 0.02 0.02 98.88 09:44:01 2 0.05 0.00 0.05 0.05 0.02 99.83 09:44:01 3 0.72 0.00 0.17 0.13 0.00 98.98 09:45:01 all 0.84 0.00 0.32 0.02 0.01 98.81 09:45:01 0 1.49 0.00 1.07 0.03 0.02 97.40 09:45:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 3 1.81 0.00 0.18 0.10 0.02 97.89 09:46:01 all 0.46 0.00 0.34 0.02 0.01 99.17 09:46:01 0 1.81 0.00 1.32 0.05 0.05 96.76 09:46:01 1 0.00 0.00 0.00 0.03 0.00 99.97 09:46:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 all 0.39 0.00 0.24 0.04 0.00 99.33 09:47:01 0 1.49 0.00 0.89 0.07 0.02 97.54 09:47:01 1 0.03 0.00 0.03 0.07 0.00 99.87 09:47:01 2 0.02 0.00 0.02 0.03 0.00 99.93 09:47:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 all 0.37 0.00 0.22 0.02 0.00 99.39 09:48:01 0 1.21 0.00 0.87 0.05 0.02 97.86 09:48:01 1 0.02 0.00 0.02 0.02 0.00 99.95 09:48:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 3 0.23 0.00 0.02 0.00 0.00 99.75 09:49:01 all 0.71 0.00 0.18 0.02 0.00 99.09 09:49:01 0 0.33 0.00 0.27 0.05 0.02 99.33 09:49:01 1 0.52 0.00 0.28 0.02 0.02 99.17 09:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:49:01 3 1.94 0.00 0.15 0.00 0.00 97.91 09:50:01 all 0.54 0.00 0.33 0.03 0.01 99.08 09:50:01 0 1.20 0.00 0.74 0.08 0.02 97.96 09:50:01 1 0.65 0.00 0.45 0.05 0.00 98.85 09:50:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:50:01 3 0.30 0.00 0.12 0.00 0.00 99.58 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.86 0.00 0.31 0.03 0.01 98.79 09:51:01 0 2.01 0.00 0.99 0.07 0.03 96.91 09:51:01 1 0.25 0.00 0.10 0.05 0.00 99.60 09:51:01 2 0.80 0.00 0.10 0.02 0.00 99.08 09:51:01 3 0.37 0.00 0.08 0.00 0.00 99.55 09:52:01 all 0.96 0.00 0.60 0.09 0.02 98.33 09:52:01 0 1.54 0.00 1.11 0.20 0.05 97.10 09:52:01 1 2.15 0.00 1.29 0.13 0.03 96.39 09:52:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:52:01 3 0.10 0.00 0.02 0.00 0.00 99.88 09:53:01 all 0.62 0.00 0.20 0.08 0.01 99.10 09:53:01 0 0.58 0.00 0.40 0.07 0.02 98.93 09:53:01 1 1.63 0.00 0.28 0.27 0.02 97.81 09:53:01 2 0.22 0.00 0.12 0.00 0.02 99.65 09:53:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:54:01 all 0.48 0.00 0.22 0.08 0.02 99.19 09:54:01 0 0.35 0.00 0.18 0.00 0.02 99.45 09:54:01 1 0.28 0.00 0.10 0.23 0.02 99.37 09:54:01 2 1.24 0.00 0.55 0.08 0.02 98.11 09:54:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:55:01 all 0.42 0.00 0.18 0.02 0.01 99.37 09:55:01 0 0.33 0.00 0.12 0.00 0.02 99.53 09:55:01 1 0.22 0.00 0.03 0.08 0.00 99.67 09:55:01 2 1.12 0.00 0.52 0.00 0.02 98.35 09:55:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:56:01 all 0.67 0.00 0.26 0.02 0.01 99.03 09:56:01 0 1.18 0.00 0.83 0.00 0.02 97.97 09:56:01 1 1.31 0.00 0.10 0.08 0.00 98.51 09:56:01 2 0.15 0.00 0.10 0.02 0.00 99.73 09:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:57:01 all 0.42 0.00 0.25 0.06 0.01 99.26 09:57:01 0 1.22 0.00 0.72 0.00 0.03 98.03 09:57:01 1 0.44 0.00 0.25 0.25 0.02 99.04 09:57:01 2 0.03 0.00 0.00 0.00 0.02 99.95 09:57:01 3 0.02 0.00 0.05 0.00 0.00 99.93 09:58:01 all 1.10 0.00 0.54 0.06 0.02 98.28 09:58:01 0 0.54 0.00 0.43 0.05 0.02 98.96 09:58:01 1 1.42 0.00 0.54 0.15 0.00 97.89 09:58:01 2 2.29 0.00 0.97 0.00 0.02 96.73 09:58:01 3 0.17 0.00 0.20 0.03 0.02 99.58 09:59:01 all 1.05 0.00 0.77 0.07 0.01 98.10 09:59:01 0 4.09 0.00 2.99 0.03 0.05 92.84 09:59:01 1 0.05 0.00 0.07 0.23 0.02 99.63 09:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:00:01 all 21.67 0.00 8.61 0.38 0.06 69.28 10:00:01 0 20.21 0.00 2.82 0.03 0.05 76.89 10:00:01 1 18.59 0.00 8.52 0.60 0.05 72.25 10:00:01 2 22.72 0.00 13.52 0.87 0.07 62.82 10:00:01 3 25.06 0.00 9.27 0.00 0.05 65.62 Average: all 2.25 0.00 0.79 0.14 0.01 96.81 Average: 0 2.28 0.00 0.95 0.05 0.03 96.70 Average: 1 2.47 0.00 0.74 0.13 0.01 96.64 Average: 2 1.76 0.00 0.82 0.15 0.01 97.26 Average: 3 2.49 0.00 0.64 0.22 0.01 96.63