---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6661 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 8.5G 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 612 12951 0 2475 15096 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:e3:16:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85390sec preferred_lft 85390sec inet6 fe80::f816:3eff:fee3:16cd/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-6661) 06/04/26 _x86_64_ (4 CPU) 09:37:50 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 299.89 42.06 257.83 2809.61 10760.85 09:40:01 117.96 10.95 107.02 281.95 15949.48 09:41:01 2.70 0.00 2.70 0.00 1125.89 09:42:01 3.60 0.02 3.58 0.13 1049.29 09:43:01 5.70 1.12 4.58 23.20 1760.64 09:44:01 3.40 0.02 3.38 0.13 909.85 09:45:01 2.98 0.00 2.98 0.00 1078.49 09:46:01 3.53 0.00 3.53 0.00 1163.54 09:47:01 2.62 0.00 2.62 0.00 961.97 09:48:01 12.15 0.00 12.15 0.00 2311.08 09:49:01 2.47 0.00 2.47 0.00 744.29 09:50:01 2.60 0.00 2.60 0.00 780.27 09:51:01 2.83 0.00 2.83 0.00 757.47 09:52:01 3.72 0.00 3.72 0.00 1273.52 09:53:01 136.41 2.40 134.01 34.79 9602.53 09:54:01 106.03 9.65 96.38 260.09 9542.41 Average: 44.82 4.22 40.60 218.51 3750.27 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13959992 15545320 2464968 15.01 60284 1727788 841544 4.82 669820 1585548 183228 09:40:01 13717692 15553856 2707268 16.48 75968 1950204 777404 4.45 674092 1799508 2356 09:41:01 13702900 15549840 2722060 16.57 83672 1951432 777404 4.45 684440 1800644 1252 09:42:01 13686968 15544220 2737992 16.67 91212 1952340 777404 4.45 695824 1801540 2372 09:43:01 13660492 15534664 2764468 16.83 98440 1959624 827384 4.74 709704 1808656 528 09:44:01 13646376 15531040 2778584 16.92 104928 1961976 827384 4.74 719108 1810988 2224 09:45:01 13632380 15527976 2792580 17.00 112896 1963180 827384 4.74 728640 1812184 4436 09:46:01 13619608 15524336 2805352 17.08 119912 1963800 827384 4.74 737008 1812800 448 09:47:01 13601736 15521044 2823224 17.19 125552 1970504 827384 4.74 744156 1819452 14380 09:48:01 13581268 15516920 2843692 17.31 131308 1978604 827384 4.74 750864 1827580 2016 09:49:01 13574428 15515764 2850532 17.35 135756 1978992 827384 4.74 756000 1827960 1616 09:50:01 13567576 15514436 2857384 17.40 140148 1979216 827384 4.74 760424 1828184 1980 09:51:01 13561108 15513300 2863852 17.44 144308 1979496 827384 4.74 764712 1828456 1648 09:52:01 13545220 15511400 2879740 17.53 151788 1983464 827384 4.74 772304 1832428 5472 09:53:01 13032856 15235212 3392104 20.65 246692 2065652 1241940 7.11 1149644 1903488 60500 09:54:01 13273216 15467760 3151744 19.19 253948 2090748 855028 4.89 947820 1908068 46052 Average: 13585238 15506693 2839722 17.29 129801 1966064 846535 4.84 766535 1812968 20657 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 09:39:01 ens3 313.11 221.85 2109.34 71.06 0.00 0.00 0.00 0.00 09:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 182.67 147.53 990.27 37.12 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 157.21 142.77 207.08 37.87 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 151.39 144.14 209.16 44.89 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 201.60 218.51 250.34 61.63 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 147.46 141.91 225.13 38.67 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 144.98 141.21 206.30 39.84 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 128.18 119.81 214.06 33.73 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 179.22 194.33 231.11 54.90 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 197.73 218.01 278.54 62.32 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 92.32 80.44 225.30 21.57 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 90.73 77.89 223.05 20.55 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 86.10 73.79 206.33 19.90 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 172.72 177.64 246.76 52.28 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 315.48 379.07 490.98 108.69 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:54:01 ens3 576.47 558.44 1022.11 155.16 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 196.33 189.90 461.92 53.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6661) 06/04/26 _x86_64_ (4 CPU) 09:37:50 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.25 0.00 1.77 12.08 0.06 67.84 09:39:01 0 12.81 0.00 1.34 10.53 0.05 75.26 09:39:01 1 10.72 0.00 1.64 9.76 0.05 77.83 09:39:01 2 25.55 0.00 2.18 27.16 0.06 45.05 09:39:01 3 23.87 0.00 1.91 0.86 0.08 73.29 09:40:01 all 8.07 0.00 0.99 0.91 0.06 89.97 09:40:01 0 25.10 0.00 2.54 0.69 0.13 71.55 09:40:01 1 1.71 0.00 0.34 0.02 0.07 97.87 09:40:01 2 1.89 0.00 0.87 2.81 0.05 94.38 09:40:01 3 3.57 0.00 0.23 0.10 0.02 96.08 09:41:01 all 0.47 0.00 0.37 0.06 0.03 99.07 09:41:01 0 1.34 0.00 1.32 0.05 0.07 97.22 09:41:01 1 0.53 0.00 0.08 0.00 0.05 99.33 09:41:01 2 0.02 0.00 0.03 0.18 0.00 99.77 09:41:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:42:01 all 0.43 0.00 0.33 0.04 0.03 99.16 09:42:01 0 1.31 0.00 1.21 0.05 0.08 97.35 09:42:01 1 0.18 0.00 0.10 0.00 0.03 99.68 09:42:01 2 0.05 0.00 0.03 0.13 0.00 99.78 09:42:01 3 0.17 0.00 0.02 0.00 0.02 99.80 09:43:01 all 0.82 0.00 0.54 0.06 0.03 98.54 09:43:01 0 1.30 0.00 0.77 0.10 0.05 97.78 09:43:01 1 1.62 0.00 1.24 0.02 0.07 97.06 09:43:01 2 0.27 0.00 0.10 0.13 0.00 99.50 09:43:01 3 0.08 0.00 0.05 0.00 0.02 99.85 09:44:01 all 0.58 0.00 0.43 0.13 0.03 98.83 09:44:01 0 1.90 0.00 1.50 0.05 0.05 96.49 09:44:01 1 0.35 0.00 0.18 0.00 0.03 99.43 09:44:01 2 0.00 0.00 0.05 0.45 0.00 99.50 09:44:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:45:01 all 0.64 0.00 0.36 0.07 0.03 98.90 09:45:01 0 0.82 0.00 0.50 0.10 0.05 98.53 09:45:01 1 1.68 0.00 0.91 0.02 0.08 97.31 09:45:01 2 0.03 0.00 0.02 0.15 0.00 99.80 09:45:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 all 0.51 0.00 0.31 0.18 0.02 98.97 09:46:01 0 1.22 0.00 0.82 0.30 0.03 97.62 09:46:01 1 0.74 0.00 0.39 0.00 0.03 98.84 09:46:01 2 0.03 0.00 0.02 0.43 0.00 99.52 09:46:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:47:01 all 1.08 0.00 0.43 0.04 0.03 98.42 09:47:01 0 0.22 0.00 0.18 0.07 0.03 99.50 09:47:01 1 3.81 0.00 1.27 0.02 0.08 94.82 09:47:01 2 0.22 0.00 0.25 0.08 0.02 99.43 09:47:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:48:01 all 0.78 0.00 0.49 0.12 0.03 98.58 09:48:01 0 0.00 0.00 0.08 0.35 0.00 99.57 09:48:01 1 0.55 0.00 0.00 0.00 0.00 99.45 09:48:01 2 1.50 0.00 1.14 0.12 0.05 97.19 09:48:01 3 1.04 0.00 0.75 0.00 0.07 98.14 09:49:01 all 0.46 0.00 0.26 0.03 0.02 99.23 09:49:01 0 0.00 0.00 0.02 0.07 0.02 99.90 09:49:01 1 0.05 0.00 0.05 0.00 0.02 99.88 09:49:01 2 1.52 0.00 0.73 0.05 0.05 97.65 09:49:01 3 0.25 0.00 0.27 0.00 0.02 99.47 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.46 0.00 0.24 0.03 0.02 99.25 09:50:01 0 0.00 0.00 0.00 0.03 0.00 99.97 09:50:01 1 0.05 0.00 0.00 0.00 0.02 99.93 09:50:01 2 1.45 0.00 0.65 0.03 0.03 97.83 09:50:01 3 0.35 0.00 0.27 0.03 0.02 99.33 09:51:01 all 0.38 0.00 0.24 0.03 0.02 99.33 09:51:01 0 0.00 0.00 0.02 0.03 0.00 99.95 09:51:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:51:01 2 0.72 0.00 0.38 0.07 0.02 98.81 09:51:01 3 0.75 0.00 0.53 0.05 0.03 98.63 09:52:01 all 1.04 0.00 0.44 0.05 0.04 98.44 09:52:01 0 1.59 0.00 0.67 0.03 0.05 97.66 09:52:01 1 1.52 0.00 0.75 0.00 0.05 97.68 09:52:01 2 0.40 0.00 0.13 0.08 0.02 99.37 09:52:01 3 0.63 0.00 0.22 0.08 0.03 99.03 09:53:01 all 7.48 0.00 1.59 0.44 0.06 90.42 09:53:01 0 5.29 0.00 0.90 0.10 0.05 93.66 09:53:01 1 8.64 0.00 1.39 0.02 0.07 89.88 09:53:01 2 7.77 0.00 0.53 0.38 0.03 91.28 09:53:01 3 8.23 0.00 3.53 1.25 0.08 86.90 09:54:01 all 22.42 0.00 10.49 0.72 0.11 66.26 09:54:01 0 29.99 0.00 13.98 0.28 0.11 55.64 09:54:01 1 16.15 0.00 10.95 1.05 0.12 71.73 09:54:01 2 19.27 0.00 6.95 1.22 0.10 72.46 09:54:01 3 24.10 0.00 9.92 0.34 0.12 65.52 Average: all 4.02 0.00 1.21 0.96 0.04 93.78 Average: 0 5.23 0.00 1.63 0.82 0.05 92.27 Average: 1 3.04 0.00 1.21 0.70 0.05 95.00 Average: 2 3.81 0.00 0.87 2.15 0.03 93.15 Average: 3 3.98 0.00 1.11 0.17 0.04 94.70