---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7942 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 8.4G 70G 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 558 13323 0 2157 15168 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:1b:b3:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe1b:b3ff/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-7942) 06/06/26 _x86_64_ (4 CPU) 07:27:49 LINUX RESTART (4 CPU) 07:28:15 tps rtps wtps bread/s bwrtn/s 07:29:02 476.77 108.91 367.85 5933.67 55822.82 07:30:01 136.76 11.40 125.35 286.87 14652.70 07:31:01 21.03 0.00 21.03 0.00 3502.88 07:32:01 17.71 4.47 13.25 130.51 1726.11 Average: 143.67 26.45 117.22 1323.18 16649.73 07:28:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:02 14093848 15519596 2331120 14.19 47436 1589616 853324 4.88 692164 1446400 91820 07:30:01 13489928 15306680 2935040 17.87 72052 1934440 1218972 6.98 921964 1775948 101712 07:31:01 13490140 15306872 2934828 17.87 72116 1934448 1218972 6.98 922016 1775952 36 07:32:01 13724996 15598956 2699972 16.44 73956 1988100 760364 4.35 639348 1819348 4376 Average: 13699728 15433026 2725240 16.59 66390 1861651 1012908 5.80 793873 1704412 49486 07:28:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:02 ens3 437.21 296.91 2117.78 92.80 0.00 0.00 0.00 0.00 07:29:02 lo 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 07:30:01 ens3 112.76 94.59 1298.30 18.27 0.00 0.00 0.00 0.00 07:30:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 ens3 1.77 0.32 0.68 0.02 0.00 0.00 0.00 0.00 07:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 80.15 68.49 786.30 11.09 0.00 0.00 0.00 0.00 07:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 140.80 103.86 983.29 26.73 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7942) 06/06/26 _x86_64_ (4 CPU) 07:27:49 LINUX RESTART (4 CPU) 07:28:15 CPU %user %nice %system %iowait %steal %idle 07:29:02 all 18.60 0.00 2.39 12.16 0.05 66.79 07:29:02 0 21.82 0.00 2.16 9.30 0.04 66.68 07:29:02 1 11.42 0.00 1.24 5.15 0.04 82.14 07:29:02 2 17.77 0.00 2.53 12.32 0.04 67.34 07:29:02 3 23.41 0.00 3.68 21.92 0.07 50.93 07:30:01 all 18.26 0.00 1.32 1.52 0.05 78.86 07:30:01 0 14.36 0.00 0.58 0.34 0.03 84.68 07:30:01 1 10.67 0.00 1.17 3.40 0.05 84.71 07:30:01 2 14.45 0.00 1.53 1.63 0.07 82.32 07:30:01 3 33.53 0.00 1.97 0.68 0.05 63.77 07:31:01 all 0.06 0.00 0.05 0.20 0.01 99.68 07:31:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:31:01 1 0.08 0.00 0.02 0.03 0.02 99.85 07:31:01 2 0.12 0.00 0.13 0.77 0.02 98.97 07:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:32:01 all 5.79 0.00 0.30 0.05 0.02 93.83 07:32:01 0 4.31 0.00 0.33 0.00 0.02 95.34 07:32:01 1 6.37 0.00 0.33 0.05 0.03 93.21 07:32:01 2 6.25 0.00 0.20 0.00 0.02 93.53 07:32:01 3 6.25 0.00 0.33 0.15 0.02 93.25 Average: all 10.14 0.00 0.93 2.95 0.03 85.95 Average: 0 9.38 0.00 0.69 1.99 0.02 87.92 Average: 1 6.85 0.00 0.65 1.96 0.04 90.50 Average: 2 9.12 0.00 1.01 3.15 0.04 86.70 Average: 3 15.23 0.00 1.36 4.68 0.03 78.70