---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9880 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 9.2G 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 554 12346 0 3138 15155 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:75:89:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe75:8912/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9880) 01/06/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 126.11 28.36 97.75 2150.31 20414.33 02:48:01 133.54 16.61 116.93 591.37 23936.94 02:49:01 66.84 4.25 62.59 116.78 26825.66 Average: 108.83 16.41 92.42 952.82 23725.65 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13880424 15618528 2544544 15.49 70672 1862172 722876 4.14 630012 1689952 156932 02:48:01 13030796 15064708 3394172 20.66 81732 2135568 1121720 6.42 1216136 1928072 16132 02:49:01 12691772 15547592 3733196 22.73 93772 2923980 762404 4.36 1159276 2291592 355100 Average: 13200997 15410276 3223971 19.63 82059 2307240 869000 4.97 1001808 1969872 176055 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 91.40 58.56 1240.73 12.31 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 416.65 380.54 4048.92 79.51 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 357.97 292.70 4053.16 46.30 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 288.67 243.93 3114.27 46.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9880) 01/06/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.85 0.00 1.54 3.79 0.07 74.75 02:47:01 0 12.05 0.00 0.82 0.67 0.07 86.39 02:47:01 1 33.89 0.00 2.26 1.97 0.10 61.78 02:47:01 2 3.88 0.00 0.91 9.03 0.03 86.14 02:47:01 3 29.66 0.00 2.17 3.46 0.07 64.64 02:48:01 all 24.11 0.00 1.54 2.90 0.10 71.36 02:48:01 0 23.21 0.00 1.31 0.07 0.12 75.30 02:48:01 1 26.06 0.00 1.42 0.72 0.10 71.69 02:48:01 2 24.72 0.00 1.48 6.72 0.10 66.98 02:48:01 3 22.41 0.00 1.94 4.11 0.10 71.44 02:49:01 all 36.53 0.00 2.11 1.53 0.10 59.73 02:49:01 0 30.10 0.00 1.53 0.07 0.08 68.23 02:49:01 1 36.24 0.00 2.13 0.12 0.08 61.43 02:49:01 2 50.28 0.00 2.74 3.89 0.12 42.97 02:49:01 3 29.55 0.00 2.03 2.06 0.08 66.27 Average: all 26.81 0.00 1.73 2.74 0.09 68.63 Average: 0 21.78 0.00 1.22 0.27 0.09 76.64 Average: 1 32.05 0.00 1.94 0.94 0.10 64.98 Average: 2 26.20 0.00 1.71 6.56 0.08 65.45 Average: 3 27.20 0.00 2.05 3.21 0.08 67.45