---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74667 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 1281 12107 0 2651 14440 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:63:47:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe63:47ac/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-74667) 10/05/24 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 177.41 42.89 134.52 2669.92 26041.42 12:20:01 80.02 10.88 69.14 707.75 26968.04 12:21:01 20.88 2.53 18.35 65.86 20628.83 12:22:01 47.26 0.87 46.39 87.19 37843.96 Average: 80.99 14.17 66.82 875.20 27878.21 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13601276 15350548 2823692 17.19 71800 1870968 983244 5.63 904800 1687752 106420 12:20:01 12149780 14208436 4275188 26.03 75764 2169420 1982356 11.34 2089388 1938636 10360 12:21:01 12857172 15477880 3567796 21.72 76604 2722652 771904 4.42 1009132 2300896 427260 12:22:01 12135936 14758000 4289032 26.11 79352 2721708 1504224 8.61 1898808 2131744 14900 Average: 12686041 14948716 3738927 22.76 75880 2371187 1310432 7.50 1475532 2014757 139735 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:19:01 ens3 150.33 128.91 1757.18 35.28 0.00 0.00 0.00 0.00 12:20:01 lo 916.25 916.25 70.24 70.24 0.00 0.00 0.00 0.00 12:20:01 ens3 8934.64 5820.63 4536.81 2440.68 0.00 0.00 0.00 0.00 12:21:01 lo 1009.13 1009.13 77.36 77.36 0.00 0.00 0.00 0.00 12:21:01 ens3 7306.77 5569.11 2404.08 2219.01 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 61.89 40.98 26.77 154.36 0.00 0.00 0.00 0.00 Average: lo 483.83 483.83 37.10 37.10 0.00 0.00 0.00 0.00 Average: ens3 4129.99 2901.46 2182.99 1217.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74667) 10/05/24 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 25.44 0.00 1.76 4.97 0.08 67.75 12:19:01 0 24.41 0.00 1.36 2.77 0.07 71.39 12:19:01 1 23.59 0.00 1.52 4.63 0.07 70.20 12:19:01 2 39.88 0.00 2.43 2.53 0.07 55.09 12:19:01 3 13.81 0.00 1.76 9.95 0.09 74.39 12:20:01 all 43.97 0.00 24.10 1.25 0.14 30.54 12:20:01 0 43.20 0.00 22.35 0.15 0.10 34.20 12:20:01 1 45.92 0.00 18.67 1.22 0.15 34.04 12:20:01 2 41.56 0.00 25.48 1.56 0.22 31.18 12:20:01 3 45.19 0.00 29.98 2.11 0.10 22.62 12:21:01 all 27.47 0.00 30.88 0.79 0.10 40.76 12:21:01 0 26.81 0.00 36.73 0.17 0.10 36.19 12:21:01 1 25.25 0.00 33.25 0.53 0.07 40.90 12:21:01 2 28.11 0.00 39.25 2.07 0.09 30.49 12:21:01 3 29.79 0.00 14.46 0.40 0.12 55.24 12:22:01 all 25.98 0.00 1.03 3.05 0.05 69.88 12:22:01 0 24.83 0.00 0.67 0.17 0.03 74.30 12:22:01 1 30.78 0.00 1.40 4.38 0.08 63.35 12:22:01 2 17.40 0.00 0.80 7.31 0.03 74.46 12:22:01 3 30.88 0.00 1.27 0.35 0.05 67.45 Average: all 30.71 0.00 14.44 2.51 0.09 52.25 Average: 0 29.84 0.00 15.36 0.80 0.08 53.92 Average: 1 31.39 0.00 13.75 2.69 0.09 52.08 Average: 2 31.70 0.00 16.85 3.39 0.10 47.96 Average: 3 29.90 0.00 11.79 3.18 0.09 55.04