---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19915 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 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 8.4G 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 611 13157 0 2270 15097 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:d0:74:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85451sec preferred_lft 85451sec inet6 fe80::f816:3eff:fed0:74b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19915) 06/10/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 119.06 10.76 108.30 273.55 33807.83 09:40:01 30.84 0.00 30.84 0.00 4035.19 09:41:01 2.87 0.00 2.87 0.00 748.95 09:42:01 3.43 0.02 3.42 0.13 1276.32 09:43:01 3.27 0.00 3.27 0.00 997.97 09:44:01 2.85 0.00 2.85 0.00 823.46 09:45:01 5.53 0.02 5.52 0.13 1277.65 09:46:01 6.80 0.00 6.80 0.00 1041.03 09:47:01 2.22 0.00 2.22 0.00 308.08 09:48:01 2.72 0.00 2.72 0.00 344.88 09:49:01 1.83 0.00 1.83 0.00 241.69 09:50:01 2.58 0.00 2.58 0.00 190.77 09:51:01 4.65 0.00 4.65 0.00 955.95 09:52:01 156.49 4.47 152.02 136.78 10264.82 09:53:01 70.87 2.80 68.07 72.25 7337.31 Average: 27.73 1.20 26.53 32.19 4243.39 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13864168 15552924 2560792 15.59 72236 1811144 765492 4.38 674412 1661292 95356 09:40:01 13848880 15548468 2576080 15.68 80040 1812392 765492 4.38 684584 1662512 44 09:41:01 13826652 15542068 2598308 15.82 88036 1817568 765492 4.38 696716 1667680 8476 09:42:01 13807740 15535688 2617220 15.93 95976 1820112 781524 4.47 708884 1670212 1992 09:43:01 13787220 15529504 2637740 16.06 105380 1823040 781524 4.47 722084 1673136 3656 09:44:01 13768512 15524732 2656448 16.17 115904 1824180 781524 4.47 734540 1674260 1820 09:45:01 13741952 15521224 2683008 16.33 122880 1836716 781524 4.47 742184 1686736 20168 09:46:01 13737068 15520404 2687892 16.36 126080 1836980 781524 4.47 745532 1687036 1484 09:47:01 13730820 15518700 2694140 16.40 129576 1837284 781524 4.47 749812 1687340 1388 09:48:01 13724920 15517304 2700040 16.44 133084 1837572 781524 4.47 753820 1687636 508 09:49:01 13719632 15516472 2705328 16.47 136532 1837840 781524 4.47 757544 1687888 2476 09:50:01 13717116 15516100 2707844 16.49 138248 1837932 797636 4.56 759076 1688000 1320 09:51:01 13699876 15513892 2725084 16.59 146060 1842800 797636 4.56 766976 1692760 4980 09:52:01 13466584 15514072 2958376 18.01 236436 1935076 798876 4.57 895756 1737856 60732 09:53:01 13440728 15424828 2984232 18.17 240268 1911880 868436 4.97 970348 1734872 11000 Average: 13725458 15519759 2699502 16.44 131116 1841501 787417 4.51 757485 1686614 14360 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 290.73 215.28 1113.51 37.54 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 151.27 139.26 218.24 38.78 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 204.72 216.13 251.99 65.61 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 171.87 167.86 290.68 46.80 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 190.77 191.88 267.62 53.92 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 191.35 185.97 353.53 51.42 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 266.17 305.47 299.05 88.23 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 71.37 60.56 192.31 15.61 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 76.22 65.12 195.20 17.04 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 76.60 63.24 196.19 16.48 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 09:49:01 ens3 75.20 63.11 197.63 16.69 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 09:50:01 ens3 37.61 31.41 99.40 8.35 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 188.72 197.58 248.25 57.73 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 476.14 518.55 913.26 144.28 0.00 0.00 0.00 0.00 09:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:53:01 ens3 267.61 262.46 74.09 78.64 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 182.42 178.93 327.40 49.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19915) 06/10/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.00 0.00 1.15 2.25 0.05 83.54 09:39:01 0 21.54 0.00 1.09 0.37 0.05 76.96 09:39:01 1 18.83 0.00 2.18 3.41 0.05 75.53 09:39:01 2 8.00 0.00 0.95 2.31 0.05 88.68 09:39:01 3 3.66 0.00 0.40 2.92 0.05 92.97 09:40:01 all 0.44 0.00 0.39 0.24 0.04 98.89 09:40:01 0 0.15 0.00 0.08 0.00 0.03 99.73 09:40:01 1 0.08 0.00 0.20 0.92 0.03 98.76 09:40:01 2 1.42 0.00 1.19 0.05 0.07 97.28 09:40:01 3 0.10 0.00 0.10 0.00 0.03 99.77 09:41:01 all 0.57 0.00 0.50 0.06 0.04 98.83 09:41:01 0 0.32 0.00 0.38 0.02 0.02 99.27 09:41:01 1 0.27 0.00 0.12 0.17 0.03 99.41 09:41:01 2 0.35 0.00 0.20 0.00 0.03 99.42 09:41:01 3 1.34 0.00 1.29 0.05 0.07 97.25 09:42:01 all 1.03 0.00 0.42 0.07 0.03 98.45 09:42:01 0 0.10 0.00 0.08 0.00 0.03 99.78 09:42:01 1 1.99 0.00 0.10 0.23 0.03 97.65 09:42:01 2 1.85 0.00 1.30 0.03 0.05 96.76 09:42:01 3 0.15 0.00 0.18 0.00 0.03 99.63 09:43:01 all 1.11 0.00 0.47 0.07 0.04 98.31 09:43:01 0 0.17 0.00 0.07 0.00 0.02 99.75 09:43:01 1 0.86 0.00 0.07 0.22 0.02 98.84 09:43:01 2 2.99 0.00 1.37 0.03 0.07 95.54 09:43:01 3 0.42 0.00 0.35 0.02 0.05 99.16 09:44:01 all 1.08 0.00 0.48 0.06 0.04 98.34 09:44:01 0 0.83 0.00 0.48 0.02 0.05 98.62 09:44:01 1 0.02 0.00 0.07 0.22 0.02 99.68 09:44:01 2 2.72 0.00 0.99 0.02 0.05 96.22 09:44:01 3 0.72 0.00 0.40 0.02 0.05 98.81 09:45:01 all 0.76 0.00 0.57 0.09 0.05 98.53 09:45:01 0 0.74 0.00 0.50 0.00 0.07 98.69 09:45:01 1 1.65 0.00 1.30 0.33 0.03 96.68 09:45:01 2 0.50 0.00 0.42 0.00 0.05 99.03 09:45:01 3 0.15 0.00 0.07 0.00 0.03 99.75 09:46:01 all 0.34 0.00 0.20 0.08 0.02 99.37 09:46:01 0 0.73 0.00 0.43 0.00 0.03 98.80 09:46:01 1 0.03 0.00 0.07 0.00 0.00 99.90 09:46:01 2 0.53 0.00 0.15 0.08 0.02 99.22 09:46:01 3 0.03 0.00 0.15 0.23 0.02 99.57 09:47:01 all 0.73 0.00 0.18 0.03 0.02 99.03 09:47:01 0 0.80 0.00 0.60 0.02 0.05 98.53 09:47:01 1 0.03 0.00 0.10 0.00 0.02 99.85 09:47:01 2 2.02 0.00 0.00 0.00 0.02 97.96 09:47:01 3 0.05 0.00 0.03 0.10 0.02 99.80 09:48:01 all 0.77 0.00 0.20 0.03 0.02 98.98 09:48:01 0 0.83 0.00 0.50 0.08 0.05 98.53 09:48:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:48:01 2 2.00 0.00 0.02 0.00 0.00 97.98 09:48:01 3 0.18 0.00 0.18 0.05 0.03 99.55 09:49:01 all 0.71 0.00 0.18 0.02 0.02 99.06 09:49:01 0 0.42 0.00 0.38 0.08 0.03 99.08 09:49:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:49:01 2 1.92 0.00 0.00 0.00 0.00 98.08 09:49:01 3 0.45 0.00 0.32 0.03 0.03 99.17 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.18 0.00 0.10 0.03 0.02 99.67 09:50:01 0 0.55 0.00 0.32 0.02 0.03 99.08 09:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 2 0.10 0.00 0.07 0.00 0.02 99.82 09:50:01 3 0.00 0.00 0.00 0.08 0.00 99.92 09:51:01 all 0.66 0.00 0.44 0.06 0.04 98.80 09:51:01 0 1.28 0.00 0.90 0.10 0.07 97.65 09:51:01 1 0.13 0.00 0.10 0.00 0.02 99.75 09:51:01 2 1.07 0.00 0.65 0.02 0.03 98.22 09:51:01 3 0.17 0.00 0.15 0.12 0.05 99.52 09:52:01 all 10.89 0.00 3.94 0.42 0.06 84.69 09:52:01 0 13.17 0.00 5.90 0.57 0.08 80.27 09:52:01 1 10.39 0.00 2.69 0.02 0.03 86.87 09:52:01 2 11.01 0.00 3.35 0.12 0.05 85.48 09:52:01 3 8.99 0.00 3.81 0.98 0.08 86.13 09:53:01 all 18.35 0.00 6.03 0.55 0.05 75.02 09:53:01 0 13.96 0.00 6.64 1.11 0.05 78.24 09:53:01 1 22.54 0.00 7.26 0.18 0.05 69.96 09:53:01 2 18.59 0.00 4.28 0.79 0.05 76.29 09:53:01 3 18.29 0.00 5.93 0.13 0.05 75.59 Average: all 3.37 0.00 1.01 0.27 0.04 95.31 Average: 0 3.70 0.00 1.22 0.16 0.04 94.87 Average: 1 3.79 0.00 0.96 0.38 0.02 94.85 Average: 2 3.66 0.00 0.99 0.23 0.04 95.08 Average: 3 2.31 0.00 0.89 0.32 0.04 96.45