---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-278 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 8.6G 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 561 13074 0 2404 15160 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:0f:f5:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe0f:f507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-278) 01/27/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 120.50 23.76 96.75 1237.49 28230.33 14:44:01 105.98 12.70 93.28 645.36 29294.32 14:45:01 21.35 1.07 20.28 22.53 16981.84 14:46:01 50.09 2.05 48.04 85.45 10025.00 Average: 74.29 9.84 64.45 494.61 21103.18 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13942544 15608932 2482424 15.11 70844 1791360 702568 4.02 640548 1620568 119272 14:44:01 12643676 14533688 3781292 23.02 80712 1995492 2121644 12.14 1764320 1771252 41540 14:45:01 12543764 14439664 3881204 23.63 81084 2000448 2050224 11.73 1878524 1756800 2180 14:46:01 13441388 15578132 2983580 18.16 88504 2230612 720060 4.12 838456 1895140 29648 Average: 13142843 15040104 3282125 19.98 80286 2004478 1398624 8.00 1280462 1760940 48160 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 88.34 64.18 1076.52 29.73 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 356.41 304.37 2374.00 67.15 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 402.10 301.05 106.36 102.02 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 208.68 167.64 504.12 847.92 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 264.62 209.91 1014.99 262.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-278) 01/27/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.32 0.00 1.34 3.63 0.05 77.66 14:43:01 0 16.40 0.00 1.12 0.58 0.05 81.85 14:43:01 1 20.28 0.00 1.46 9.42 0.09 68.75 14:43:01 2 6.59 0.00 0.95 3.48 0.05 88.93 14:43:01 3 26.46 0.00 1.85 0.91 0.05 70.73 14:44:01 all 36.82 0.00 1.41 0.44 0.09 61.25 14:44:01 0 25.00 0.00 1.15 0.17 0.08 73.60 14:44:01 1 35.71 0.00 1.51 0.64 0.08 62.06 14:44:01 2 38.62 0.00 1.35 0.87 0.08 59.07 14:44:01 3 47.96 0.00 1.62 0.10 0.10 50.23 14:45:01 all 62.44 0.00 2.01 0.18 0.10 35.27 14:45:01 0 56.49 0.00 2.18 0.07 0.10 41.17 14:45:01 1 66.37 0.00 2.48 0.35 0.10 30.71 14:45:01 2 62.75 0.00 2.06 0.25 0.10 34.84 14:45:01 3 64.17 0.00 1.35 0.02 0.10 34.36 14:46:01 all 23.64 0.00 1.61 0.47 0.05 74.22 14:46:01 0 30.37 0.00 1.61 0.23 0.05 67.73 14:46:01 1 10.63 0.00 1.27 0.38 0.05 87.66 14:46:01 2 20.24 0.00 1.35 1.15 0.05 77.21 14:46:01 3 33.29 0.00 2.22 0.10 0.05 64.34 Average: all 35.17 0.00 1.60 1.16 0.07 62.00 Average: 0 32.10 0.00 1.52 0.26 0.07 66.05 Average: 1 33.29 0.00 1.68 2.67 0.08 62.28 Average: 2 32.15 0.00 1.43 1.43 0.07 64.92 Average: 3 43.22 0.00 1.76 0.27 0.08 54.67