---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7428 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: 2800.012 BogoMIPS: 5600.02 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 8.6G 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 613 12946 0 2480 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:f2:c7:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85345sec preferred_lft 85345sec inet6 fe80::f816:3eff:fef2:c7f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7428) 10/06/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 127.65 11.15 116.50 309.15 30356.67 09:40:01 40.58 0.00 40.58 0.00 7153.47 09:41:01 2.73 0.00 2.73 0.00 799.73 09:42:01 4.77 0.02 4.75 0.13 1510.96 09:43:01 2.45 0.00 2.45 0.00 505.25 09:44:01 3.33 0.00 3.33 0.00 857.86 09:45:01 2.62 0.02 2.60 0.13 766.14 09:46:01 2.27 0.00 2.27 0.00 443.05 09:47:01 8.38 0.00 8.38 0.00 1701.05 09:48:01 5.95 0.00 5.95 0.00 640.45 09:49:01 3.17 0.34 2.83 10.03 362.51 09:50:01 1.98 0.00 1.98 0.00 250.62 09:51:01 2.53 0.00 2.53 0.00 320.21 09:52:01 2.92 0.00 2.92 0.00 695.88 09:53:01 11.23 1.85 9.38 14.80 2029.99 09:54:01 196.62 5.10 191.52 162.51 14395.47 Average: 26.22 1.16 25.07 31.07 3927.93 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13776280 15610908 2648688 16.13 73464 1951272 717464 4.11 615152 1800848 196052 09:40:01 13762332 15607304 2662636 16.21 80844 1952564 717464 4.11 624600 1802092 5540 09:41:01 13737692 15593320 2687276 16.36 88880 1953292 777560 4.45 644596 1802816 3536 09:42:01 13669408 15543488 2755560 16.78 97392 1960324 777560 4.45 699368 1809844 648 09:43:01 13655688 15538644 2769280 16.86 103252 1962204 777560 4.45 708696 1811704 6064 09:44:01 13639400 15534968 2785568 16.96 112188 1963788 777560 4.45 719208 1813288 3844 09:45:01 13626072 15531588 2798896 17.04 119820 1964524 777560 4.45 728360 1814012 1356 09:46:01 13612584 15528196 2812384 17.12 125124 1967716 777560 4.45 735544 1817180 8548 09:47:01 13587256 15523272 2837712 17.28 130672 1979292 777560 4.45 742340 1828768 10388 09:48:01 13582452 15522552 2842516 17.31 134052 1979568 777560 4.45 746188 1829020 1108 09:49:01 13567116 15513036 2857852 17.40 137976 1980176 777560 4.45 759484 1829036 544 09:50:01 13562052 15512104 2862916 17.43 141312 1980348 777560 4.45 762728 1829208 1960 09:51:01 13556592 15511096 2868376 17.46 144824 1980592 777560 4.45 766484 1829444 1336 09:52:01 13543828 15510556 2881140 17.54 150752 1984412 777560 4.45 772392 1833264 6640 09:53:01 13510904 15508680 2914064 17.74 157672 2000404 800220 4.58 779968 1849192 11128 09:54:01 13271656 15517404 3153312 19.20 254896 2097228 782116 4.48 905364 1907316 51988 Average: 13603832 15537945 2821136 17.18 128320 1978606 771749 4.42 731904 1825440 19418 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 166.26 137.09 1712.36 30.77 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 110.76 129.66 189.31 36.47 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 118.51 144.71 208.99 43.89 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 187.32 222.46 227.72 67.09 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 100.13 114.30 206.12 32.67 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 128.53 158.62 210.09 45.40 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 106.48 128.30 188.51 36.37 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 111.56 124.21 212.27 36.51 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 209.15 228.46 231.90 74.16 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 56.58 57.63 178.64 16.15 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 72.68 74.94 185.55 28.43 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 54.69 55.67 165.16 15.39 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 57.69 59.27 166.58 17.01 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 124.13 138.74 195.69 43.28 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 267.84 302.20 240.63 98.74 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 471.99 466.42 1220.35 126.93 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 146.60 159.01 358.92 46.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7428) 10/06/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.29 0.00 1.42 2.35 0.00 81.94 09:39:01 0 7.28 0.00 0.72 1.86 0.00 90.15 09:39:01 1 24.00 0.00 1.34 0.53 0.00 74.13 09:39:01 2 4.81 0.00 1.20 5.91 0.00 88.07 09:39:01 3 21.03 0.00 2.43 1.09 0.02 75.44 09:40:01 all 0.67 0.00 0.40 0.27 0.00 98.66 09:40:01 0 0.12 0.00 0.05 0.00 0.02 99.82 09:40:01 1 0.15 0.00 0.02 0.00 0.00 99.83 09:40:01 2 0.03 0.00 0.30 1.05 0.00 98.62 09:40:01 3 2.38 0.00 1.23 0.03 0.00 96.35 09:41:01 all 0.95 0.00 0.38 0.04 0.00 98.63 09:41:01 0 0.08 0.00 0.05 0.00 0.00 99.87 09:41:01 1 0.23 0.00 0.02 0.00 0.00 99.75 09:41:01 2 0.17 0.00 0.10 0.13 0.00 99.60 09:41:01 3 3.27 0.00 1.30 0.02 0.00 95.41 09:42:01 all 0.61 0.00 0.52 0.07 0.00 98.80 09:42:01 0 0.42 0.00 0.47 0.00 0.02 99.10 09:42:01 1 1.34 0.00 0.90 0.02 0.02 97.73 09:42:01 2 0.00 0.00 0.12 0.23 0.00 99.65 09:42:01 3 0.69 0.00 0.64 0.02 0.00 98.66 09:43:01 all 0.40 0.00 0.34 0.04 0.00 99.22 09:43:01 0 0.10 0.00 0.15 0.02 0.00 99.73 09:43:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:43:01 2 0.18 0.00 0.08 0.13 0.00 99.60 09:43:01 3 1.24 0.00 1.11 0.02 0.02 97.62 09:44:01 all 0.57 0.00 0.44 0.04 0.00 98.95 09:44:01 0 0.07 0.00 0.10 0.00 0.00 99.83 09:44:01 1 0.03 0.00 0.02 0.03 0.00 99.92 09:44:01 2 0.00 0.00 0.02 0.03 0.00 99.95 09:44:01 3 2.20 0.00 1.63 0.08 0.00 96.09 09:45:01 all 0.48 0.00 0.36 0.04 0.00 99.11 09:45:01 0 0.80 0.00 0.50 0.00 0.00 98.70 09:45:01 1 0.00 0.00 0.02 0.05 0.00 99.93 09:45:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:45:01 3 1.14 0.00 0.92 0.08 0.00 97.85 09:46:01 all 0.55 0.00 0.30 0.03 0.00 99.12 09:46:01 0 1.42 0.00 0.65 0.02 0.00 97.91 09:46:01 1 0.03 0.00 0.02 0.03 0.00 99.92 09:46:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 3 0.74 0.00 0.50 0.10 0.00 98.66 09:47:01 all 0.56 0.00 0.46 0.08 0.00 98.89 09:47:01 0 1.20 0.00 1.04 0.02 0.02 97.73 09:47:01 1 0.00 0.00 0.07 0.15 0.00 99.78 09:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 3 1.07 0.00 0.74 0.15 0.00 98.04 09:48:01 all 0.25 0.00 0.23 0.05 0.00 99.47 09:48:01 0 0.29 0.00 0.29 0.02 0.00 99.41 09:48:01 1 0.55 0.00 0.42 0.10 0.00 98.93 09:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 3 0.20 0.00 0.20 0.08 0.02 99.50 09:49:01 all 0.72 0.00 0.26 0.03 0.00 98.99 09:49:01 0 0.46 0.00 0.12 0.00 0.00 99.42 09:49:01 1 0.73 0.00 0.20 0.05 0.00 99.02 09:49:01 2 0.41 0.00 0.10 0.00 0.00 99.49 09:49:01 3 1.26 0.00 0.61 0.05 0.00 98.08 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.26 0.00 0.16 0.03 0.00 99.55 09:50:01 0 0.57 0.00 0.29 0.00 0.00 99.14 09:50:01 1 0.05 0.00 0.03 0.02 0.00 99.90 09:50:01 2 0.25 0.00 0.18 0.00 0.00 99.57 09:50:01 3 0.17 0.00 0.12 0.07 0.00 99.65 09:51:01 all 0.31 0.00 0.15 0.03 0.00 99.52 09:51:01 0 0.08 0.00 0.03 0.00 0.00 99.88 09:51:01 1 0.03 0.00 0.05 0.03 0.00 99.88 09:51:01 2 0.97 0.00 0.47 0.02 0.00 98.55 09:51:01 3 0.13 0.00 0.05 0.07 0.00 99.75 09:52:01 all 0.47 0.00 0.31 0.04 0.00 99.18 09:52:01 0 0.12 0.00 0.05 0.00 0.00 99.83 09:52:01 1 0.03 0.00 0.03 0.05 0.02 99.87 09:52:01 2 1.69 0.00 1.07 0.02 0.00 97.23 09:52:01 3 0.03 0.00 0.07 0.10 0.00 99.80 09:53:01 all 0.86 0.00 0.69 0.09 0.00 98.36 09:53:01 0 0.23 0.00 0.13 0.00 0.00 99.63 09:53:01 1 0.87 0.00 0.97 0.12 0.00 98.04 09:53:01 2 2.12 0.00 1.52 0.10 0.00 96.25 09:53:01 3 0.22 0.00 0.15 0.17 0.00 99.47 09:54:01 all 20.56 0.00 9.60 0.38 0.05 69.40 09:54:01 0 19.83 0.00 12.99 0.08 0.05 67.05 09:54:01 1 23.40 0.00 10.92 0.65 0.05 64.98 09:54:01 2 18.09 0.00 7.08 0.22 0.05 74.56 09:54:01 3 20.94 0.00 7.27 0.59 0.05 71.14 Average: all 2.66 0.00 1.00 0.23 0.01 96.11 Average: 0 2.10 0.00 1.13 0.13 0.01 96.64 Average: 1 3.21 0.00 0.94 0.11 0.01 95.73 Average: 2 1.78 0.00 0.76 0.49 0.00 96.96 Average: 3 3.53 0.00 1.18 0.17 0.01 95.12