---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5025 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 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 8.5G 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 600 12963 0 2476 15109 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:d0:35:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fed0:3513/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5025) 11/02/26 _x86_64_ (4 CPU) 11:35:08 LINUX RESTART (4 CPU) 11:36:02 tps rtps wtps bread/s bwrtn/s 11:37:01 125.36 11.17 114.20 292.10 16263.50 11:38:01 3.67 0.00 3.67 0.00 1143.94 11:39:01 3.15 0.02 3.13 0.13 1557.21 11:40:01 3.05 0.00 3.05 0.00 1023.53 11:41:01 3.15 0.00 3.15 0.00 1033.29 11:42:01 5.12 0.02 5.10 0.13 1047.03 11:43:01 10.18 0.00 10.18 0.00 2655.02 11:44:01 151.62 2.03 149.59 70.12 10788.47 11:45:01 87.49 4.67 82.82 196.37 8855.72 Average: 43.49 1.97 41.52 61.67 4908.86 11:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13724928 15562464 2700040 16.44 77848 1948604 771268 4.41 665324 1798512 7552 11:38:01 13701656 15553804 2723312 16.58 88856 1949692 771268 4.41 682252 1799572 2364 11:39:01 13671400 15544440 2753568 16.76 99064 1956988 771268 4.41 697856 1806844 816 11:40:01 13647988 15537644 2776980 16.91 109872 1960008 771268 4.41 712780 1809848 2592 11:41:01 13630292 15533672 2794676 17.01 120648 1961104 771268 4.41 725188 1810940 892 11:42:01 13607520 15529620 2817448 17.15 128112 1969380 771268 4.41 734732 1819204 11328 11:43:01 13563084 15521236 2861884 17.42 149760 1978064 771268 4.41 757596 1827784 1684 11:44:01 12928664 15206712 3496304 21.29 254416 2123588 1225364 7.01 1194572 1952404 171252 11:45:01 13263244 15460136 3161724 19.25 255640 2090400 878212 5.03 966728 1897372 26688 Average: 13526531 15494414 2898437 17.65 142691 1993092 833606 4.77 793003 1835831 25019 11:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 11:37:01 ens3 186.24 184.40 1056.12 48.18 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 154.87 193.17 303.56 52.94 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 214.56 255.89 296.75 84.35 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 169.48 205.06 308.06 59.69 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 142.93 181.47 272.31 51.37 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 193.43 219.80 280.78 68.25 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 378.82 455.69 967.08 133.22 0.00 0.00 0.00 0.00 11:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:44:01 ens3 477.85 513.83 1396.19 157.55 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:45:01 ens3 446.44 438.73 159.89 126.73 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 262.88 294.43 559.17 86.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5025) 11/02/26 _x86_64_ (4 CPU) 11:35:08 LINUX RESTART (4 CPU) 11:36:02 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 9.62 0.00 1.13 1.23 0.01 88.01 11:37:01 0 24.95 0.00 1.80 1.38 0.02 71.86 11:37:01 1 2.36 0.00 0.75 1.02 0.00 95.88 11:37:01 2 3.58 0.00 0.54 1.76 0.00 94.12 11:37:01 3 7.69 0.00 1.41 0.75 0.02 90.13 11:38:01 all 1.11 0.00 0.50 0.04 0.00 98.35 11:38:01 0 0.22 0.00 0.13 0.00 0.00 99.65 11:38:01 1 2.57 0.00 0.43 0.02 0.00 96.99 11:38:01 2 0.75 0.00 0.73 0.12 0.00 98.40 11:38:01 3 0.87 0.00 0.70 0.07 0.00 98.36 11:39:01 all 0.81 0.00 0.64 0.05 0.00 98.50 11:39:01 0 0.37 0.00 0.40 0.03 0.00 99.20 11:39:01 1 1.90 0.00 1.32 0.00 0.02 96.76 11:39:01 2 0.15 0.00 0.13 0.08 0.00 99.63 11:39:01 3 0.84 0.00 0.69 0.05 0.00 98.43 11:40:01 all 0.79 0.00 0.49 0.04 0.00 98.68 11:40:01 0 0.57 0.00 0.37 0.03 0.00 99.03 11:40:01 1 0.43 0.00 0.20 0.00 0.00 99.37 11:40:01 2 0.45 0.00 0.30 0.10 0.00 99.14 11:40:01 3 1.67 0.00 1.12 0.05 0.00 97.16 11:41:01 all 0.75 0.00 0.43 0.07 0.00 98.74 11:41:01 0 2.70 0.00 1.54 0.05 0.00 95.71 11:41:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:41:01 2 0.20 0.00 0.10 0.15 0.00 99.55 11:41:01 3 0.10 0.00 0.10 0.07 0.02 99.72 11:42:01 all 1.04 0.00 0.50 0.05 0.00 98.40 11:42:01 0 1.27 0.00 0.73 0.02 0.02 97.96 11:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:42:01 2 1.44 0.00 0.28 0.13 0.00 98.14 11:42:01 3 1.40 0.00 0.94 0.05 0.00 97.61 11:43:01 all 1.45 0.00 1.02 0.09 0.00 97.44 11:43:01 0 0.08 0.00 0.03 0.00 0.00 99.88 11:43:01 1 2.38 0.00 1.42 0.02 0.00 96.19 11:43:01 2 0.17 0.00 0.24 0.13 0.02 99.45 11:43:01 3 3.17 0.00 2.38 0.22 0.00 94.24 11:44:01 all 16.76 0.00 2.51 0.23 0.01 80.49 11:44:01 0 15.95 0.00 1.24 0.02 0.00 82.80 11:44:01 1 17.85 0.00 5.71 0.50 0.02 75.92 11:44:01 2 18.39 0.00 1.87 0.32 0.00 79.43 11:44:01 3 14.86 0.00 1.25 0.10 0.02 83.77 11:45:01 all 16.94 0.00 9.74 0.28 0.01 73.03 11:45:01 0 13.43 0.00 10.50 0.12 0.02 75.93 11:45:01 1 11.71 0.00 10.28 0.25 0.02 77.74 11:45:01 2 12.02 0.00 11.07 0.50 0.02 76.39 11:45:01 3 30.89 0.00 7.02 0.26 0.02 61.82 Average: all 5.46 0.00 1.88 0.23 0.01 92.42 Average: 0 6.58 0.00 1.86 0.18 0.01 91.37 Average: 1 4.36 0.00 2.24 0.20 0.01 93.20 Average: 2 4.12 0.00 1.70 0.37 0.00 93.81 Average: 3 6.78 0.00 1.72 0.18 0.01 91.31