---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8434 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 8.4G 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 638 13175 0 2226 15082 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:b8:80:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb8:8021/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8434) 12/30/23 _x86_64_ (4 CPU) 06:20:23 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 126.71 23.68 103.03 1194.87 30740.88 06:23:01 82.92 6.68 76.24 443.93 27511.41 06:24:01 14.78 0.00 14.78 0.00 16623.10 06:25:01 25.58 3.20 22.38 147.44 1958.21 Average: 62.50 8.39 54.11 446.56 19208.40 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 13615648 15357384 2809312 17.10 70588 1865396 1138296 6.51 894584 1684952 156800 06:23:01 12429340 14280692 3995620 24.33 73900 1966928 2070400 11.85 1995284 1758604 10532 06:24:01 12182664 14034004 4242296 25.83 74036 1966656 2216944 12.69 2242588 1756372 56 06:25:01 13533888 15423900 2891072 17.60 78804 2000032 825524 4.72 879564 1771888 53524 Average: 12940385 14773995 3484575 21.22 74332 1949753 1562791 8.94 1503005 1742954 55228 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:22:01 ens3 134.71 97.17 1654.04 35.51 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:23:01 ens3 156.67 134.16 1230.55 24.29 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 0.83 0.90 0.20 0.35 0.00 0.00 0.00 0.00 06:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:25:01 ens3 233.64 172.85 417.42 84.08 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 131.47 101.27 825.55 36.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8434) 12/30/23 _x86_64_ (4 CPU) 06:20:23 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 23.11 0.00 1.66 4.20 0.07 70.96 06:22:01 0 32.82 0.00 1.94 1.94 0.08 63.23 06:22:01 1 12.19 0.00 1.24 9.73 0.07 76.78 06:22:01 2 29.27 0.00 2.44 4.70 0.08 63.51 06:22:01 3 18.12 0.00 1.06 0.44 0.05 80.34 06:23:01 all 44.44 0.00 1.12 2.25 0.10 52.08 06:23:01 0 31.34 0.00 0.75 0.05 0.08 67.77 06:23:01 1 29.58 0.00 1.37 8.74 0.10 60.21 06:23:01 2 53.21 0.00 0.98 0.05 0.10 45.65 06:23:01 3 63.58 0.00 1.36 0.20 0.13 34.72 06:24:01 all 31.28 0.00 0.41 1.40 0.08 66.83 06:24:01 0 78.76 0.00 0.57 0.03 0.08 20.55 06:24:01 1 8.45 0.00 0.25 5.53 0.05 85.73 06:24:01 2 20.50 0.00 0.32 0.00 0.08 79.10 06:24:01 3 17.72 0.00 0.48 0.03 0.08 81.68 06:25:01 all 20.72 0.00 1.07 0.37 0.04 77.81 06:25:01 0 19.14 0.00 0.88 0.07 0.05 79.86 06:25:01 1 33.18 0.00 1.47 1.22 0.07 64.07 06:25:01 2 14.47 0.00 0.97 0.08 0.03 84.44 06:25:01 3 16.07 0.00 0.94 0.13 0.03 82.83 Average: all 29.88 0.00 1.07 2.06 0.07 66.93 Average: 0 40.45 0.00 1.04 0.52 0.08 57.91 Average: 1 20.84 0.00 1.08 6.30 0.07 71.71 Average: 2 29.38 0.00 1.18 1.21 0.08 68.16 Average: 3 28.84 0.00 0.96 0.20 0.08 69.93