---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9542 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 539 13051 0 2448 15181 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:1c:d8:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1c:d80d/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-9542) 01/04/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 114.73 23.36 91.37 1216.46 24548.98 14:44:01 100.58 11.60 88.99 622.16 24156.77 14:45:01 29.00 2.18 26.82 51.87 15509.73 Average: 81.44 12.38 69.06 630.20 21405.49 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13914000 15626844 2510968 15.29 72020 1834768 696024 3.98 619460 1664488 136656 14:44:01 12326236 14260692 4098732 24.95 81240 2037656 2181368 12.48 2036944 1811220 38876 14:45:01 13458400 15608848 2966568 18.06 82440 2248996 721064 4.13 787860 1923072 197136 Average: 13232879 15165461 3192089 19.43 78567 2040473 1199485 6.86 1148088 1799593 124223 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 114.35 84.97 1252.83 31.92 0.00 0.00 0.00 0.00 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 308.43 261.46 2345.19 63.29 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 415.42 290.05 296.93 89.01 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 279.39 212.15 1298.37 61.40 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9542) 01/04/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.78 0.00 1.46 3.63 0.05 77.07 14:43:01 0 43.30 0.00 2.95 6.58 0.08 47.09 14:43:01 1 13.58 0.00 1.05 0.42 0.05 84.90 14:43:01 2 5.58 0.00 0.77 4.64 0.03 88.98 14:43:01 3 8.70 0.00 1.12 2.89 0.03 87.26 14:44:01 all 42.77 0.00 1.51 2.63 0.08 53.00 14:44:01 0 42.94 0.00 1.98 2.99 0.08 52.00 14:44:01 1 32.10 0.00 1.47 3.85 0.08 62.50 14:44:01 2 46.15 0.00 1.23 1.21 0.08 51.34 14:44:01 3 49.97 0.00 1.34 2.50 0.10 46.10 14:45:01 all 59.27 0.00 2.40 0.94 0.10 37.28 14:45:01 0 55.89 0.00 2.36 0.85 0.10 40.80 14:45:01 1 63.31 0.00 2.46 0.96 0.10 33.16 14:45:01 2 56.21 0.00 2.01 1.83 0.10 39.86 14:45:01 3 61.71 0.00 2.79 0.13 0.10 35.27 Average: all 39.92 0.00 1.79 2.41 0.08 55.81 Average: 0 47.38 0.00 2.43 3.48 0.09 46.62 Average: 1 36.27 0.00 1.66 1.75 0.08 60.25 Average: 2 35.94 0.00 1.33 2.56 0.07 60.09 Average: 3 40.07 0.00 1.75 1.84 0.08 56.26