---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2918 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 8.6G 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 553 13079 0 2406 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:ea:8b:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feea:8b72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2918) 02/06/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 111.80 23.38 88.42 1217.80 13354.84 03:41:01 95.85 10.98 84.87 599.23 12923.98 03:42:01 17.71 1.68 16.03 45.06 4655.36 03:43:01 45.16 1.97 43.19 82.65 12402.60 Average: 67.63 9.50 58.13 486.19 10834.19 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13956016 15622584 2468952 15.03 70848 1791912 709880 4.06 627608 1620808 118832 03:41:01 12684420 14574800 3740548 22.77 80648 1996236 1649112 9.44 1718880 1776660 43912 03:42:01 12402800 14302292 4022168 24.49 81168 2004188 2120792 12.14 2016472 1759504 2004 03:43:01 13384360 15517592 3040608 18.51 86376 2229764 796884 4.56 895152 1897260 2372 Average: 13106899 15004317 3318069 20.20 79760 2005525 1319167 7.55 1314528 1763558 41780 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 87.29 56.11 1075.27 19.28 0.00 0.00 0.00 0.00 03:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:41:01 ens3 394.07 324.46 2399.64 81.79 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 433.49 233.91 143.29 96.60 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 194.53 173.69 444.63 841.16 0.00 0.00 0.00 0.00 03:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 277.35 197.04 1015.71 259.71 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2918) 02/06/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.09 0.00 1.47 2.42 0.05 75.97 03:40:01 0 2.41 0.00 0.91 6.97 0.03 89.67 03:40:01 1 24.74 0.00 1.65 1.30 0.07 72.24 03:40:01 2 25.88 0.00 1.47 0.38 0.07 72.20 03:40:01 3 27.23 0.00 1.87 1.07 0.05 69.78 03:41:01 all 33.87 0.00 1.36 1.34 0.08 63.34 03:41:01 0 28.89 0.00 1.66 2.11 0.08 67.26 03:41:01 1 30.17 0.00 1.80 2.05 0.08 65.91 03:41:01 2 34.23 0.00 0.75 0.13 0.08 64.80 03:41:01 3 42.17 0.00 1.22 1.09 0.08 55.44 03:42:01 all 62.88 0.00 1.98 0.15 0.15 34.83 03:42:01 0 65.04 0.00 2.16 0.08 0.15 32.56 03:42:01 1 68.53 0.00 2.36 0.45 0.17 28.49 03:42:01 2 56.92 0.00 1.99 0.02 0.15 40.92 03:42:01 3 61.06 0.00 1.44 0.03 0.13 37.34 03:43:01 all 21.71 0.00 1.33 8.92 0.06 67.98 03:43:01 0 40.03 0.00 1.76 19.21 0.08 38.91 03:43:01 1 14.57 0.00 1.34 1.69 0.05 82.36 03:43:01 2 12.41 0.00 1.30 14.63 0.07 71.59 03:43:01 3 19.87 0.00 0.93 0.22 0.05 78.93 Average: all 34.63 0.00 1.54 3.21 0.09 60.54 Average: 0 34.11 0.00 1.62 7.09 0.09 57.09 Average: 1 34.47 0.00 1.79 1.37 0.09 62.28 Average: 2 32.36 0.00 1.38 3.79 0.09 62.39 Average: 3 37.56 0.00 1.36 0.60 0.08 60.39