---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7061 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 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 552 13151 0 2335 15173 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:9f:85:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe9f:85ff/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-7061) 12/23/23 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 126.53 23.56 102.97 1193.00 33185.54 04:51:01 82.20 6.67 75.54 443.39 30299.35 04:52:01 17.21 9.32 7.90 1128.48 7397.30 04:53:01 32.48 19.61 12.86 818.66 5954.21 Average: 64.61 14.79 49.82 895.88 19209.10 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13757244 15474428 2667724 16.24 70556 1841040 1065784 6.10 774272 1661168 137012 04:51:01 12555000 14377016 3869968 23.56 73412 1939068 1972784 11.29 1898896 1733840 8420 04:52:01 13684508 15541848 2740460 16.68 73664 1973784 1066660 6.10 741192 1764968 2504 04:53:01 13423692 15501392 3001276 18.27 76476 2187668 832656 4.77 862288 1897280 46968 Average: 13355111 15223671 3069857 18.69 73527 1985390 1234471 7.06 1069162 1764314 48726 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 84.94 56.97 1225.76 19.94 0.00 0.00 0.00 0.00 04:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:51:01 ens3 134.21 122.61 1176.86 29.25 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 50.14 43.39 18.69 18.65 0.00 0.00 0.00 0.00 04:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:53:01 ens3 396.07 321.45 2647.36 93.67 0.00 0.00 0.00 0.00 04:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.34 136.11 1267.17 40.38 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7061) 12/23/23 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 21.28 0.00 1.62 5.71 0.06 71.32 04:50:01 0 17.74 0.00 1.33 2.20 0.03 78.70 04:50:01 1 9.81 0.00 1.27 16.18 0.08 72.66 04:50:01 2 37.16 0.00 2.41 3.67 0.07 56.69 04:50:01 3 20.43 0.00 1.50 0.72 0.05 77.30 04:51:01 all 46.45 0.00 1.36 2.22 0.09 49.89 04:51:01 0 65.12 0.00 1.40 0.12 0.10 33.26 04:51:01 1 38.00 0.00 1.56 7.94 0.10 52.40 04:51:01 2 43.64 0.00 0.97 0.12 0.07 55.20 04:51:01 3 39.01 0.00 1.47 0.72 0.08 58.71 04:52:01 all 32.34 0.00 0.50 0.77 0.07 66.32 04:52:01 0 71.46 0.00 0.72 0.28 0.10 27.43 04:52:01 1 14.02 0.00 0.38 2.61 0.05 82.94 04:52:01 2 11.54 0.00 0.53 0.08 0.07 87.77 04:52:01 3 32.49 0.00 0.38 0.10 0.08 66.95 04:53:01 all 41.77 0.00 1.36 0.44 0.09 56.34 04:53:01 0 41.05 0.00 1.45 0.07 0.08 57.35 04:53:01 1 45.50 0.00 1.07 0.90 0.12 52.41 04:53:01 2 36.78 0.00 1.22 0.25 0.07 61.68 04:53:01 3 43.78 0.00 1.71 0.50 0.10 53.90 Average: all 35.45 0.00 1.21 2.28 0.08 60.97 Average: 0 48.89 0.00 1.22 0.67 0.08 49.14 Average: 1 26.80 0.00 1.07 6.90 0.09 65.14 Average: 2 32.27 0.00 1.28 1.03 0.07 65.35 Average: 3 33.91 0.00 1.27 0.51 0.08 64.23