---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21558 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 8.5G 69G 11% / 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 556 13105 0 2377 15166 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:7e:09:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe7e:91b/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-21558) 04/08/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 121.45 23.40 98.05 1217.26 28660.16 14:44:01 90.74 5.35 85.39 166.74 27776.21 14:45:01 30.78 7.33 23.45 477.25 18737.68 14:46:01 50.11 2.05 48.06 85.45 9390.43 Average: 73.27 9.53 63.74 486.67 21141.40 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13964448 15614256 2460520 14.98 69688 1776628 715364 4.09 634988 1606560 103164 14:44:01 12768024 14611952 3656944 22.26 79872 1952276 1725724 9.88 1672940 1743768 36732 14:45:01 12468260 14347144 3956708 24.09 81204 1984032 2210076 12.65 1970940 1741492 1852 14:46:01 13395880 15506156 3029088 18.44 85456 2208380 793812 4.54 907000 1875436 2744 Average: 13149153 15019877 3275815 19.94 79055 1980329 1361244 7.79 1296467 1741814 36123 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 ens3 107.43 79.72 1002.05 36.76 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 326.06 276.06 2268.97 60.66 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 503.53 315.96 223.58 119.61 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 233.96 204.65 459.25 849.08 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 292.75 219.10 988.52 266.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21558) 04/08/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.08 0.00 1.41 4.68 0.05 76.78 14:43:01 0 8.53 0.00 1.14 4.23 0.05 86.06 14:43:01 1 4.58 0.00 0.86 11.54 0.05 82.98 14:43:01 2 32.57 0.00 2.17 1.74 0.05 63.47 14:43:01 3 22.53 0.00 1.55 1.30 0.03 74.60 14:44:01 all 25.27 0.00 1.11 2.01 0.06 71.55 14:44:01 0 19.46 0.00 1.05 6.30 0.07 73.12 14:44:01 1 30.94 0.00 1.18 0.80 0.07 67.01 14:44:01 2 30.01 0.00 0.99 0.85 0.05 68.10 14:44:01 3 20.74 0.00 1.16 0.08 0.07 77.95 14:45:01 all 63.37 0.00 2.07 0.75 0.09 33.72 14:45:01 0 62.78 0.00 2.43 0.23 0.10 34.46 14:45:01 1 70.52 0.00 2.16 0.28 0.08 26.95 14:45:01 2 66.36 0.00 1.52 0.25 0.10 31.77 14:45:01 3 53.85 0.00 2.15 2.23 0.08 41.68 14:46:01 all 29.25 0.00 1.71 0.52 0.06 68.46 14:46:01 0 24.25 0.00 1.73 0.85 0.07 73.10 14:46:01 1 31.88 0.00 1.42 0.33 0.05 66.31 14:46:01 2 29.47 0.00 1.93 0.08 0.05 68.46 14:46:01 3 31.41 0.00 1.79 0.82 0.08 65.90 Average: all 33.73 0.00 1.57 1.99 0.06 62.64 Average: 0 28.74 0.00 1.59 2.90 0.07 66.70 Average: 1 34.49 0.00 1.41 3.23 0.06 60.81 Average: 2 39.58 0.00 1.65 0.73 0.06 57.98 Average: 3 32.10 0.00 1.66 1.11 0.07 65.07