---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4812 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: 2800.000 BogoMIPS: 5600.00 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 578 12977 0 2483 15130 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:ed:9e:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85463sec preferred_lft 85463sec inet6 fe80::f816:3eff:feed:9e3c/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-4812) 07/03/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 132.32 11.29 121.03 308.83 33060.29 09:40:01 41.54 0.00 41.54 0.00 7733.38 09:41:01 3.55 0.00 3.55 0.00 885.05 09:42:01 2.58 0.02 2.57 0.13 1295.30 09:43:01 3.68 0.00 3.68 0.00 901.18 09:44:01 2.08 0.02 2.07 0.13 606.57 09:45:01 2.68 0.00 2.68 0.00 713.61 09:46:01 3.90 0.00 3.90 0.00 1160.21 09:47:01 10.36 0.00 10.36 0.00 1450.56 09:48:01 2.17 0.00 2.17 0.00 359.14 09:49:01 2.75 0.00 2.75 0.00 443.39 09:50:01 3.37 0.00 3.37 0.00 733.74 09:51:01 5.32 0.00 5.32 0.00 1127.68 09:52:01 214.05 5.32 208.73 171.44 16628.56 Average: 30.62 1.18 29.44 34.00 4759.03 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13743524 15584956 2681444 16.33 73264 1958720 714072 4.09 642516 1808800 211468 09:40:01 13727932 15580628 2697036 16.42 81340 1960128 714072 4.09 652872 1810176 6280 09:41:01 13711680 15574868 2713288 16.52 89336 1960836 714072 4.09 665108 1810896 1212 09:42:01 13688284 15570132 2736684 16.66 97968 1967844 714072 4.09 675312 1817928 4008 09:43:01 13670448 15564448 2754520 16.77 105600 1970308 730176 4.18 686536 1820340 2708 09:44:01 13654208 15559816 2770760 16.87 113944 1971572 730176 4.18 697912 1821580 5768 09:45:01 13644268 15557724 2780700 16.93 120464 1972116 730176 4.18 705296 1822132 1736 09:46:01 13615772 15551644 2809196 17.10 127436 1983924 730176 4.18 714260 1833952 14700 09:47:01 13603964 15549500 2821004 17.18 132712 1986864 730176 4.18 720104 1836840 200 09:48:01 13595776 15547716 2829192 17.22 137752 1987248 730176 4.18 725852 1837224 2524 09:49:01 13588852 15547084 2836116 17.27 142700 1987548 730176 4.18 731040 1837524 2016 09:50:01 13575092 15545292 2849876 17.35 149204 1991048 730176 4.18 737616 1841012 5880 09:51:01 13547908 15544168 2877060 17.52 155788 2004124 730176 4.18 744188 1853912 27000 09:52:01 13306316 15505232 3118652 18.99 251968 2097028 778048 4.45 904092 1920708 64392 Average: 13619573 15555943 2805395 17.08 127105 1985665 728994 4.17 714479 1833787 24992 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 223.52 163.84 1743.12 30.24 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 158.66 146.09 227.05 40.47 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 155.06 146.18 233.14 45.17 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 226.17 246.07 277.08 69.38 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 164.84 160.46 262.32 44.30 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 153.42 149.28 228.18 41.60 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 121.63 113.03 224.17 31.60 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 254.31 292.58 281.52 83.96 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 133.41 131.08 276.55 36.46 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 101.38 90.17 248.21 24.03 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 98.45 86.89 248.01 23.53 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 157.27 157.57 259.77 45.67 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 261.14 307.50 270.51 90.30 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 652.79 658.82 1306.42 179.36 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 204.41 203.59 433.16 56.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4812) 07/03/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.08 0.00 1.31 1.77 0.06 81.79 09:39:01 0 14.94 0.00 1.50 2.62 0.07 80.88 09:39:01 1 31.60 0.00 1.93 0.46 0.03 65.98 09:39:01 2 8.16 0.00 1.23 3.83 0.05 86.73 09:39:01 3 5.61 0.00 0.60 0.15 0.05 93.59 09:40:01 all 0.73 0.00 0.48 0.44 0.02 98.32 09:40:01 0 0.03 0.00 0.02 0.20 0.00 99.75 09:40:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:40:01 2 0.93 0.00 0.28 1.38 0.02 97.39 09:40:01 3 1.87 0.00 1.64 0.17 0.08 96.24 09:41:01 all 0.70 0.00 0.45 0.18 0.04 98.64 09:41:01 0 0.03 0.00 0.10 0.23 0.03 99.60 09:41:01 1 1.67 0.00 1.35 0.05 0.07 96.86 09:41:01 2 0.12 0.00 0.10 0.45 0.02 99.32 09:41:01 3 1.00 0.00 0.23 0.00 0.03 98.74 09:42:01 all 1.05 0.00 0.52 0.04 0.05 98.35 09:42:01 0 0.42 0.00 0.40 0.03 0.03 99.11 09:42:01 1 1.12 0.00 0.84 0.02 0.05 97.98 09:42:01 2 0.82 0.00 0.54 0.12 0.03 98.49 09:42:01 3 1.82 0.00 0.30 0.00 0.03 97.85 09:43:01 all 0.75 0.00 0.44 0.03 0.03 98.75 09:43:01 0 0.42 0.00 0.28 0.03 0.03 99.23 09:43:01 1 0.78 0.00 0.70 0.00 0.05 98.46 09:43:01 2 1.33 0.00 0.37 0.07 0.03 98.21 09:43:01 3 0.43 0.00 0.38 0.00 0.03 99.15 09:44:01 all 0.97 0.00 0.41 0.04 0.02 98.56 09:44:01 0 0.08 0.00 0.03 0.03 0.00 99.85 09:44:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 2 1.53 0.00 0.03 0.07 0.00 98.37 09:44:01 3 2.28 0.00 1.61 0.05 0.08 95.98 09:45:01 all 0.77 0.00 0.30 0.06 0.02 98.86 09:45:01 0 0.00 0.00 0.02 0.05 0.02 99.92 09:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 2 1.21 0.00 0.05 0.13 0.00 98.61 09:45:01 3 1.81 0.00 1.11 0.03 0.05 97.00 09:46:01 all 1.01 0.00 0.58 0.05 0.04 98.32 09:46:01 0 0.08 0.00 0.10 0.08 0.00 99.73 09:46:01 1 0.03 0.00 0.08 0.00 0.02 99.87 09:46:01 2 1.44 0.00 0.22 0.15 0.05 98.15 09:46:01 3 2.50 0.00 1.95 0.02 0.08 95.45 09:47:01 all 0.43 0.00 0.36 0.08 0.03 99.10 09:47:01 0 0.07 0.00 0.08 0.18 0.02 99.65 09:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:47:01 2 0.12 0.00 0.10 0.12 0.07 99.60 09:47:01 3 1.45 0.00 1.19 0.02 0.05 97.29 09:48:01 all 0.43 0.00 0.26 0.03 0.02 99.27 09:48:01 0 0.07 0.00 0.02 0.03 0.02 99.87 09:48:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:48:01 2 0.10 0.00 0.05 0.02 0.02 99.82 09:48:01 3 1.49 0.00 0.95 0.03 0.05 97.48 09:49:01 all 0.45 0.00 0.26 0.03 0.01 99.25 09:49:01 0 0.03 0.00 0.03 0.05 0.00 99.88 09:49:01 1 0.12 0.00 0.05 0.00 0.00 99.83 09:49:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:49:01 3 1.60 0.00 0.95 0.08 0.03 97.33 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.61 0.00 0.35 0.07 0.02 98.95 09:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:50:01 1 0.07 0.00 0.07 0.12 0.02 99.73 09:50:01 2 0.10 0.00 0.10 0.00 0.00 99.80 09:50:01 3 2.19 0.00 1.24 0.17 0.05 96.35 09:51:01 all 0.99 0.00 0.57 0.11 0.04 98.29 09:51:01 0 0.13 0.00 0.05 0.00 0.02 99.80 09:51:01 1 0.40 0.00 0.13 0.10 0.07 99.30 09:51:01 2 3.41 0.00 2.00 0.05 0.08 94.45 09:51:01 3 0.05 0.00 0.10 0.28 0.02 99.55 09:52:01 all 20.87 0.00 9.75 0.60 0.10 68.69 09:52:01 0 23.81 0.00 9.64 0.22 0.08 66.25 09:52:01 1 18.77 0.00 10.42 0.69 0.10 70.02 09:52:01 2 20.63 0.00 11.41 0.66 0.12 67.19 09:52:01 3 20.29 0.00 7.49 0.82 0.08 71.32 Average: all 3.18 0.00 1.14 0.25 0.04 95.39 Average: 0 2.84 0.00 0.87 0.27 0.02 95.99 Average: 1 3.90 0.00 1.13 0.10 0.03 94.84 Average: 2 2.83 0.00 1.17 0.50 0.04 95.47 Average: 3 3.15 0.00 1.40 0.13 0.05 95.27