---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4467 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 9.0G 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 559 12433 0 3047 15150 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:bc:de:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:febc:dea3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4467) 02/10/24 _x86_64_ (4 CPU) 19:33:31 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 168.63 56.45 112.18 2421.56 59278.77 19:36:01 132.21 17.16 115.05 778.00 15561.67 19:37:01 54.97 8.97 46.01 1128.35 7607.93 Average: 118.33 27.36 90.96 1437.17 27305.19 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13370488 15528840 3054480 18.60 72900 2270636 806360 4.61 955948 1852036 156040 19:36:01 12088144 14541536 4336824 26.40 88164 2536480 1755040 10.04 1998688 2059568 40028 19:37:01 12759476 15533544 3665492 22.32 95072 2842788 773100 4.42 1123236 2257988 154640 Average: 12739369 15201307 3685599 22.44 85379 2549968 1111500 6.36 1359291 2056531 116903 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 18.23 18.23 1.98 1.98 0.00 0.00 0.00 0.00 19:35:01 ens3 133.10 97.73 1258.45 13.03 0.00 0.00 0.00 0.00 19:36:01 lo 10.40 10.40 1.12 1.12 0.00 0.00 0.00 0.00 19:36:01 ens3 533.89 407.98 2741.72 118.42 0.00 0.00 0.00 0.00 19:37:01 lo 129.48 129.48 45.10 45.10 0.00 0.00 0.00 0.00 19:37:01 ens3 569.04 329.15 1778.73 106.56 0.00 0.00 0.00 0.00 Average: lo 52.90 52.90 16.14 16.14 0.00 0.00 0.00 0.00 Average: ens3 413.57 279.29 1930.03 79.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4467) 02/10/24 _x86_64_ (4 CPU) 19:33:31 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 19.62 0.00 2.02 4.61 0.05 73.70 19:35:01 0 16.22 0.00 1.87 0.44 0.03 81.43 19:35:01 1 9.10 0.00 1.87 11.05 0.03 77.94 19:35:01 2 34.88 0.00 2.58 6.36 0.08 56.10 19:35:01 3 18.21 0.00 1.75 0.63 0.05 79.37 19:36:01 all 41.16 0.00 2.20 0.76 0.08 55.80 19:36:01 0 34.57 0.00 2.35 0.07 0.08 62.93 19:36:01 1 36.75 0.00 2.16 0.80 0.08 60.20 19:36:01 2 42.55 0.00 2.06 1.59 0.08 53.72 19:36:01 3 50.76 0.00 2.22 0.57 0.10 46.35 19:37:01 all 42.88 0.00 2.15 0.59 0.09 54.29 19:37:01 0 37.59 0.00 1.72 0.22 0.08 60.38 19:37:01 1 40.99 0.00 2.32 1.04 0.08 55.57 19:37:01 2 32.65 0.00 1.39 0.64 0.07 65.26 19:37:01 3 60.27 0.00 3.18 0.45 0.10 35.99 Average: all 34.63 0.00 2.12 1.97 0.07 61.20 Average: 0 29.53 0.00 1.98 0.24 0.07 68.18 Average: 1 29.06 0.00 2.12 4.26 0.07 64.49 Average: 2 36.71 0.00 2.01 2.85 0.08 58.36 Average: 3 43.20 0.00 2.39 0.55 0.08 53.78