---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8846 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 676K 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 607 12948 0 2484 15102 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:23:8d:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85412sec preferred_lft 85412sec inet6 fe80::f816:3eff:fe23:8d41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8846) 07/11/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:01 134.93 10.92 124.01 298.71 40514.15 09:40:01 43.49 0.00 43.49 0.00 7758.57 09:41:01 2.88 0.00 2.88 0.00 816.80 09:42:01 4.18 0.02 4.17 0.13 1430.96 09:43:01 2.83 0.00 2.83 0.00 549.15 09:44:01 3.38 0.02 3.37 0.13 802.13 09:45:01 2.63 0.00 2.63 0.00 686.15 09:46:01 2.42 0.00 2.42 0.00 547.91 09:47:01 11.46 0.00 11.46 0.00 1995.27 09:48:01 3.13 0.00 3.13 0.00 434.59 09:49:01 2.03 0.00 2.03 0.00 320.03 09:50:01 3.08 0.00 3.08 0.00 395.80 09:51:01 6.95 0.00 6.95 0.00 976.27 09:52:01 8.48 0.00 8.48 0.00 1494.28 09:53:01 225.96 7.20 218.76 186.50 16599.23 Average: 30.64 1.22 29.42 32.66 5060.75 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13715520 15557772 2709448 16.50 73224 1959600 772816 4.42 668848 1809068 213184 09:40:01 13702160 15554948 2722808 16.58 80796 1960924 772816 4.42 678768 1810356 5616 09:41:01 13685888 15549056 2739080 16.68 88688 1961548 772816 4.42 690496 1810984 2384 09:42:01 13657848 15539640 2767120 16.85 97288 1968616 772816 4.42 705268 1818120 2172 09:43:01 13643692 15534596 2781276 16.93 103180 1970608 789020 4.52 714964 1820024 5900 09:44:01 13629180 15531052 2795788 17.02 110980 1972056 789020 4.52 723872 1821448 2888 09:45:01 13615904 15528184 2809064 17.10 118932 1972828 789020 4.52 733644 1822216 2704 09:46:01 13605796 15525912 2819172 17.16 124032 1974300 789020 4.52 740044 1823680 2008 09:47:01 13577260 15520472 2847708 17.34 130388 1987372 789020 4.52 747676 1836736 2080 09:48:01 13568512 15517208 2856456 17.39 134732 1987764 789020 4.52 753188 1837120 980 09:49:01 13561912 15516624 2863056 17.43 139424 1988152 789020 4.52 757688 1837508 2308 09:50:01 13555628 15516024 2869340 17.47 143908 1988440 789020 4.52 762120 1837796 2020 09:51:01 13541644 15514492 2883324 17.55 150480 1992308 789020 4.52 768708 1841660 168 09:52:01 13509864 15513228 2915104 17.75 156872 2008544 789020 4.52 776132 1857892 20456 09:53:01 13268624 15461668 3156344 19.22 253752 2090296 862804 4.94 947544 1914480 28484 Average: 13589295 15525392 2835673 17.26 127112 1985557 789618 4.52 744597 1833273 19557 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 159.66 126.96 1728.71 27.64 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 147.99 135.91 213.23 37.93 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 148.43 139.79 223.22 37.14 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 228.83 251.71 263.14 77.26 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 132.21 124.41 227.09 34.95 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 148.31 142.14 209.67 40.34 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 141.08 134.76 211.56 38.13 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 112.71 104.92 216.47 28.80 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 263.06 302.50 296.88 88.78 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 92.78 77.95 233.87 22.13 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 93.10 80.82 224.86 21.66 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 91.12 76.77 227.23 21.34 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 160.03 162.22 244.01 47.39 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 296.87 355.96 289.59 105.37 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 613.13 593.33 1268.09 160.24 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 188.59 187.28 406.64 52.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8846) 07/11/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.58 0.00 1.28 3.54 0.05 80.54 09:39:01 0 25.92 0.00 1.91 1.48 0.05 70.64 09:39:01 1 25.01 0.00 1.87 1.02 0.05 72.05 09:39:01 2 5.17 0.00 0.67 2.14 0.03 91.98 09:39:01 3 2.22 0.00 0.61 9.53 0.07 87.57 09:40:01 all 0.46 0.00 0.42 0.60 0.04 98.48 09:40:01 0 1.42 0.00 1.24 0.03 0.08 97.22 09:40:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:40:01 2 0.20 0.00 0.28 2.26 0.05 97.21 09:40:01 3 0.18 0.00 0.13 0.13 0.03 99.51 09:41:01 all 0.43 0.00 0.35 0.05 0.04 99.13 09:41:01 0 1.51 0.00 1.17 0.02 0.07 97.24 09:41:01 1 0.02 0.00 0.07 0.00 0.00 99.92 09:41:01 2 0.07 0.00 0.08 0.10 0.05 99.70 09:41:01 3 0.08 0.00 0.08 0.08 0.02 99.73 09:42:01 all 0.71 0.00 0.50 0.06 0.04 98.69 09:42:01 0 1.57 0.00 1.10 0.02 0.07 97.24 09:42:01 1 0.85 0.00 0.57 0.00 0.05 98.53 09:42:01 2 0.27 0.00 0.20 0.08 0.03 99.42 09:42:01 3 0.18 0.00 0.15 0.17 0.03 99.46 09:43:01 all 0.41 0.00 0.29 0.04 0.04 99.21 09:43:01 0 0.65 0.00 0.45 0.02 0.05 98.83 09:43:01 1 0.08 0.00 0.18 0.00 0.05 99.68 09:43:01 2 0.35 0.00 0.23 0.00 0.05 99.36 09:43:01 3 0.54 0.00 0.30 0.12 0.05 98.99 09:44:01 all 0.56 0.00 0.37 0.05 0.05 98.97 09:44:01 0 0.17 0.00 0.10 0.00 0.02 99.72 09:44:01 1 1.14 0.00 0.67 0.02 0.05 98.13 09:44:01 2 0.20 0.00 0.08 0.00 0.02 99.70 09:44:01 3 0.74 0.00 0.62 0.18 0.05 98.41 09:45:01 all 0.51 0.00 0.36 0.05 0.03 99.05 09:45:01 0 0.05 0.00 0.02 0.00 0.02 99.92 09:45:01 1 1.86 0.00 1.24 0.03 0.07 96.80 09:45:01 2 0.12 0.00 0.08 0.00 0.03 99.77 09:45:01 3 0.05 0.00 0.12 0.17 0.05 99.62 09:46:01 all 0.92 0.00 0.29 0.03 0.04 98.72 09:46:01 0 0.27 0.00 0.12 0.00 0.02 99.60 09:46:01 1 0.59 0.00 0.43 0.00 0.07 98.91 09:46:01 2 1.89 0.00 0.02 0.00 0.00 98.09 09:46:01 3 0.93 0.00 0.57 0.12 0.05 98.33 09:47:01 all 0.80 0.00 0.67 0.77 0.05 97.70 09:47:01 0 1.29 0.00 0.98 0.12 0.08 97.53 09:47:01 1 0.15 0.00 0.13 0.00 0.05 99.67 09:47:01 2 1.34 0.00 1.24 0.13 0.07 97.21 09:47:01 3 0.43 0.00 0.35 2.82 0.03 96.36 09:48:01 all 0.41 0.00 0.25 0.81 0.03 98.51 09:48:01 0 0.37 0.00 0.25 0.23 0.03 99.11 09:48:01 1 0.30 0.00 0.13 0.00 0.02 99.55 09:48:01 2 0.64 0.00 0.34 0.08 0.03 98.91 09:48:01 3 0.32 0.00 0.23 2.92 0.03 96.49 09:49:01 all 0.69 0.00 0.28 0.14 0.03 98.86 09:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 1 0.65 0.00 0.43 0.03 0.03 98.85 09:49:01 2 0.90 0.00 0.05 0.00 0.03 99.02 09:49:01 3 1.17 0.00 0.63 0.55 0.05 97.60 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.78 0.00 0.25 0.06 0.02 98.89 09:50:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 1 0.12 0.00 0.10 0.00 0.03 99.75 09:50:01 2 1.32 0.00 0.05 0.00 0.02 98.61 09:50:01 3 1.69 0.00 0.84 0.22 0.03 97.22 09:51:01 all 0.80 0.00 0.40 0.07 0.04 98.68 09:51:01 0 0.05 0.00 0.02 0.00 0.02 99.92 09:51:01 1 0.25 0.00 0.18 0.00 0.03 99.53 09:51:01 2 0.74 0.00 0.49 0.12 0.08 98.57 09:51:01 3 2.17 0.00 0.94 0.17 0.05 96.68 09:52:01 all 1.12 0.00 0.74 0.14 0.05 97.95 09:52:01 0 0.83 0.00 0.48 0.02 0.03 98.63 09:52:01 1 1.71 0.00 1.12 0.03 0.07 97.07 09:52:01 2 1.72 0.00 1.19 0.27 0.07 96.76 09:52:01 3 0.18 0.00 0.18 0.25 0.03 99.35 09:53:01 all 21.81 0.00 10.38 0.77 0.10 66.94 09:53:01 0 25.27 0.00 12.97 0.95 0.08 60.73 09:53:01 1 24.22 0.00 9.85 0.51 0.08 65.35 09:53:01 2 18.99 0.00 11.88 0.22 0.12 68.80 09:53:01 3 18.66 0.00 6.64 1.43 0.09 73.19 Average: all 3.01 0.00 1.12 0.48 0.04 95.35 Average: 0 4.01 0.00 1.40 0.19 0.04 94.35 Average: 1 3.81 0.00 1.13 0.11 0.04 94.91 Average: 2 2.26 0.00 1.12 0.36 0.05 96.20 Average: 3 1.94 0.00 0.81 1.27 0.04 95.94