---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12072 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 8.9G 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 1356 11923 0 2760 14359 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:89:8a:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe89:8af5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12072) 01/13/24 _x86_64_ (4 CPU) 22:42:23 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 128.51 23.73 104.78 1197.40 34553.97 22:45:02 115.75 5.07 110.68 363.01 41684.79 22:46:01 25.72 4.86 20.86 143.16 3912.83 22:47:01 29.56 0.75 28.81 84.12 16541.38 Average: 75.09 8.62 66.47 448.19 24258.00 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13830576 15496940 2594392 15.80 70440 1791504 1074556 6.15 756892 1612712 120016 22:45:02 12076500 14149996 4348468 26.47 77768 2179476 2222712 12.72 2137836 1958436 6444 22:46:01 12304680 14785004 4120288 25.09 79928 2576652 1440176 8.24 1598156 2258720 354728 22:47:01 12217524 14706284 4207444 25.62 83500 2581608 1520232 8.70 2127728 1815364 43200 Average: 12607320 14784556 3817648 23.24 77909 2282310 1564419 8.95 1655153 1911308 131097 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:44:01 ens3 98.02 61.21 1076.93 21.17 0.00 0.00 0.00 0.00 22:45:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:45:02 ens3 731.49 440.08 5979.50 117.85 0.00 0.00 0.00 0.00 22:46:01 lo 18.39 18.39 1.42 1.42 0.00 0.00 0.00 0.00 22:46:01 ens3 552.50 315.12 843.52 114.85 0.00 0.00 0.00 0.00 22:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:47:01 ens3 142.24 98.25 39.04 332.17 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 380.35 228.30 1989.52 146.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12072) 01/13/24 _x86_64_ (4 CPU) 22:42:23 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 21.36 0.00 1.54 4.73 0.06 72.32 22:44:01 0 16.38 0.00 1.23 1.95 0.03 80.40 22:44:01 1 16.34 0.00 0.82 1.48 0.08 81.28 22:44:01 2 16.66 0.00 1.27 13.70 0.05 68.32 22:44:01 3 36.08 0.00 2.82 1.76 0.07 59.28 22:45:02 all 48.88 0.00 1.86 3.15 0.10 46.01 22:45:02 0 54.03 0.00 1.87 4.05 0.10 39.95 22:45:02 1 41.18 0.00 2.37 5.28 0.10 51.07 22:45:02 2 43.71 0.00 1.72 1.64 0.10 52.83 22:45:02 3 56.60 0.00 1.51 1.63 0.10 40.16 22:46:01 all 32.37 0.00 1.23 0.27 0.07 66.06 22:46:01 0 33.27 0.00 0.95 0.76 0.07 64.96 22:46:01 1 27.31 0.00 1.32 0.10 0.07 71.20 22:46:01 2 42.22 0.00 1.66 0.02 0.08 56.02 22:46:01 3 26.70 0.00 0.95 0.19 0.07 72.10 22:47:01 all 20.04 0.00 0.77 1.30 0.04 77.84 22:47:01 0 13.53 0.00 0.42 0.57 0.03 85.45 22:47:01 1 10.16 0.00 0.49 3.21 0.05 86.09 22:47:01 2 27.18 0.00 0.84 1.34 0.05 70.59 22:47:01 3 29.32 0.00 1.34 0.10 0.03 69.21 Average: all 30.65 0.00 1.35 2.37 0.07 65.56 Average: 0 29.26 0.00 1.12 1.83 0.06 67.73 Average: 1 23.73 0.00 1.25 2.53 0.08 72.42 Average: 2 32.42 0.00 1.37 4.18 0.07 61.95 Average: 3 37.20 0.00 1.66 0.92 0.07 60.16