---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18071 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 641 12927 0 2471 15067 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:e4:2e:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85201sec preferred_lft 85201sec inet6 fe80::f816:3eff:fee4:2ec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18071) 09/05/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 129.93 10.93 119.00 295.54 28795.26 09:40:01 49.51 0.00 49.51 0.00 22795.27 09:41:01 11.91 0.00 11.91 0.00 16352.87 09:42:01 8.42 0.02 8.40 0.13 8991.17 09:43:01 2.62 0.00 2.62 0.00 1026.99 09:44:01 3.25 0.02 3.23 0.13 576.44 09:45:01 3.25 0.00 3.25 0.00 776.80 09:46:01 2.55 0.00 2.55 0.00 656.02 09:47:01 2.25 0.00 2.25 0.00 465.98 09:48:01 3.95 0.00 3.95 0.00 669.36 09:49:01 8.45 0.00 8.45 0.00 1419.23 09:50:01 4.32 0.00 4.32 0.00 558.71 09:51:01 2.22 0.02 2.20 0.67 310.21 09:52:01 2.85 0.00 2.85 0.00 308.88 09:53:01 5.37 1.85 3.52 14.80 346.08 09:54:01 3.83 0.00 3.83 0.00 486.50 09:55:01 5.18 0.00 5.18 0.00 1007.70 09:56:01 148.81 1.42 147.39 58.26 9986.60 09:57:01 52.76 5.37 47.39 211.70 7777.37 Average: 23.66 1.02 22.64 30.36 5416.60 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13691792 15520716 2733176 16.64 73048 1946084 762100 4.36 704988 1795524 195548 09:40:01 13680148 15517092 2744820 16.71 78864 1947160 762100 4.36 713696 1796576 4288 09:41:01 13664616 15510636 2760352 16.81 85692 1947832 762100 4.36 725632 1797248 3340 09:42:01 13655004 15508052 2769964 16.86 90680 1948652 762100 4.36 731248 1798104 2160 09:43:01 13635900 15504240 2789068 16.98 97184 1955204 784752 4.49 739308 1804612 8076 09:44:01 13625236 15501028 2799732 17.05 101720 1956968 784752 4.49 746196 1806352 3188 09:45:01 13613028 15497832 2811940 17.12 108072 1958176 784752 4.49 754456 1807560 1744 09:46:01 13600680 15495276 2824288 17.20 115300 1959152 784752 4.49 762620 1808528 1228 09:47:01 13591368 15492272 2833600 17.25 120256 1959516 784752 4.49 768704 1808892 880 09:48:01 13578536 15489940 2846432 17.33 125148 1963416 784752 4.49 774800 1812800 6056 09:49:01 13556100 15485700 2868868 17.47 130016 1973868 784752 4.49 780912 1823236 8588 09:50:01 13550440 15484036 2874528 17.50 133240 1974128 784752 4.49 784996 1823480 1360 09:51:01 13544528 15482688 2880440 17.54 136832 1974428 800828 4.58 789636 1822912 1516 09:52:01 13539828 15482452 2885140 17.57 140352 1974616 800828 4.58 793380 1823120 1368 09:53:01 13534200 15481816 2890768 17.60 144332 1974840 817980 4.68 797200 1823356 1028 09:54:01 13522716 15480392 2902252 17.67 149692 1977920 817980 4.68 802560 1826504 6392 09:55:01 13503608 15479244 2921360 17.79 155060 1985928 817980 4.68 808012 1834392 15440 09:56:01 12976852 15214940 3448116 20.99 250624 2092828 1322020 7.57 1181444 1924092 56584 09:57:01 13219352 15413408 3205616 19.52 254120 2089376 870872 4.98 1006660 1902660 39728 Average: 13541260 15475882 2883708 17.56 131065 1976847 819732 4.69 798234 1823155 18869 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 179.34 137.86 1680.33 38.70 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 138.09 108.80 162.83 29.69 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 09:41:01 ens3 156.61 126.16 194.94 32.23 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 123.68 98.80 133.34 26.89 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 222.39 208.66 211.43 58.75 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 125.66 109.62 191.24 30.89 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 149.54 124.50 173.01 33.61 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 160.46 128.98 183.15 35.64 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 113.91 91.04 177.85 24.31 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 153.41 141.56 180.87 38.76 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 236.76 248.64 243.84 71.50 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 83.72 65.42 177.38 16.16 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 09:51:01 ens3 94.67 73.67 172.86 21.77 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 92.12 70.24 178.43 17.54 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 09:53:01 ens3 91.10 70.72 177.49 17.58 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 09:54:01 ens3 155.55 139.14 204.31 39.37 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 09:55:01 ens3 218.28 215.33 198.09 61.29 0.00 0.00 0.00 0.00 09:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 ens3 307.77 297.33 826.42 83.25 0.00 0.00 0.00 0.00 09:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 517.96 499.50 583.03 144.28 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 Average: ens3 174.79 155.59 317.27 43.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18071) 09/05/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.53 0.00 1.41 1.80 0.00 82.26 09:39:01 0 4.87 0.00 1.21 3.89 0.02 90.01 09:39:01 1 46.82 0.00 2.97 1.14 0.00 49.08 09:39:01 2 4.10 0.00 0.98 0.24 0.00 94.69 09:39:01 3 2.36 0.00 0.54 1.92 0.00 95.17 09:40:01 all 0.37 0.00 0.30 0.53 0.00 98.81 09:40:01 0 0.65 0.00 0.28 0.10 0.00 98.97 09:40:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:40:01 2 0.64 0.00 0.54 0.02 0.00 98.81 09:40:01 3 0.17 0.00 0.35 2.00 0.00 97.48 09:41:01 all 0.38 0.00 0.31 0.35 0.00 98.95 09:41:01 0 1.47 0.00 1.22 0.08 0.00 97.23 09:41:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:41:01 3 0.00 0.00 0.00 1.30 0.00 98.70 09:42:01 all 0.34 0.00 0.27 0.20 0.00 99.18 09:42:01 0 0.53 0.00 0.43 0.08 0.02 98.93 09:42:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 2 0.39 0.00 0.18 0.00 0.02 99.41 09:42:01 3 0.42 0.00 0.47 0.73 0.02 98.37 09:43:01 all 0.51 0.00 0.42 0.04 0.00 99.03 09:43:01 0 0.55 0.00 0.50 0.10 0.00 98.85 09:43:01 1 0.00 0.00 0.02 0.02 0.00 99.97 09:43:01 2 0.66 0.00 0.44 0.00 0.00 98.91 09:43:01 3 0.84 0.00 0.74 0.03 0.00 98.39 09:44:01 all 0.84 0.00 0.28 0.03 0.01 98.84 09:44:01 0 0.80 0.00 0.52 0.03 0.00 98.65 09:44:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:44:01 2 1.96 0.00 0.08 0.03 0.02 97.91 09:44:01 3 0.58 0.00 0.48 0.07 0.02 98.85 09:45:01 all 0.46 0.00 0.28 0.03 0.00 99.22 09:45:01 0 0.13 0.00 0.03 0.00 0.00 99.83 09:45:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 2 0.96 0.00 0.61 0.08 0.00 98.35 09:45:01 3 0.69 0.00 0.50 0.05 0.02 98.75 09:46:01 all 0.49 0.00 0.33 0.03 0.00 99.15 09:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 2 1.75 0.00 1.18 0.07 0.02 96.99 09:46:01 3 0.17 0.00 0.13 0.05 0.00 99.65 09:47:01 all 0.34 0.00 0.23 0.03 0.00 99.39 09:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 2 1.23 0.00 0.84 0.05 0.00 97.88 09:47:01 3 0.10 0.00 0.08 0.05 0.02 99.75 09:48:01 all 0.46 0.00 0.39 0.05 0.01 99.10 09:48:01 0 1.08 0.00 0.98 0.02 0.03 97.88 09:48:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:48:01 2 0.30 0.00 0.20 0.08 0.02 99.40 09:48:01 3 0.43 0.00 0.35 0.07 0.00 99.15 09:49:01 all 0.76 0.00 0.57 0.08 0.00 98.59 09:49:01 0 2.84 0.00 2.09 0.02 0.02 95.03 09:49:01 1 0.12 0.00 0.07 0.00 0.00 99.82 09:49:01 2 0.02 0.00 0.03 0.12 0.00 99.83 09:49:01 3 0.07 0.00 0.10 0.20 0.00 99.63 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.30 0.00 0.16 0.03 0.00 99.50 09:50:01 0 1.09 0.00 0.59 0.00 0.00 98.32 09:50:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:50:01 2 0.03 0.00 0.02 0.08 0.00 99.87 09:50:01 3 0.02 0.00 0.00 0.05 0.00 99.93 09:51:01 all 0.41 0.00 0.20 0.03 0.00 99.36 09:51:01 0 0.50 0.00 0.29 0.00 0.02 99.20 09:51:01 1 0.10 0.00 0.02 0.00 0.00 99.88 09:51:01 2 0.78 0.00 0.48 0.05 0.00 98.68 09:51:01 3 0.25 0.00 0.05 0.03 0.00 99.67 09:52:01 all 0.28 0.00 0.17 0.02 0.01 99.52 09:52:01 0 0.59 0.00 0.30 0.02 0.02 99.08 09:52:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 2 0.47 0.00 0.27 0.03 0.00 99.23 09:52:01 3 0.07 0.00 0.07 0.05 0.02 99.80 09:53:01 all 0.38 0.00 0.20 0.04 0.01 99.37 09:53:01 0 1.11 0.00 0.50 0.10 0.02 98.27 09:53:01 1 0.35 0.00 0.23 0.00 0.02 99.40 09:53:01 2 0.03 0.00 0.02 0.05 0.02 99.88 09:53:01 3 0.03 0.00 0.02 0.03 0.00 99.92 09:54:01 all 0.67 0.00 0.30 0.03 0.01 98.99 09:54:01 0 2.32 0.00 1.02 0.10 0.03 96.52 09:54:01 1 0.30 0.00 0.18 0.00 0.00 99.52 09:54:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:54:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:55:01 all 0.64 0.00 0.48 0.03 0.01 98.83 09:55:01 0 2.47 0.00 1.83 0.13 0.05 95.51 09:55:01 1 0.10 0.00 0.10 0.00 0.00 99.80 09:55:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:55:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:56:01 all 15.31 0.00 2.07 0.43 0.01 82.18 09:56:01 0 16.00 0.00 3.53 0.65 0.02 79.80 09:56:01 1 15.08 0.00 0.85 0.00 0.02 84.05 09:56:01 2 14.53 0.00 1.55 0.08 0.02 83.82 09:56:01 3 15.64 0.00 2.41 0.97 0.00 80.99 09:57:01 all 17.81 0.00 9.83 0.34 0.05 71.97 09:57:01 0 11.84 0.00 7.84 0.79 0.05 79.49 09:57:01 1 27.19 0.00 12.48 0.32 0.05 59.97 09:57:01 2 20.84 0.00 11.09 0.18 0.02 67.88 09:57:01 3 11.23 0.00 7.88 0.08 0.05 80.76 Average: all 2.90 0.00 0.96 0.22 0.01 95.92 Average: 0 2.57 0.00 1.22 0.32 0.01 95.87 Average: 1 4.72 0.00 0.89 0.08 0.00 94.31 Average: 2 2.57 0.00 0.98 0.06 0.01 96.38 Average: 3 1.74 0.00 0.74 0.40 0.01 97.11