---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4558 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 563 13068 0 2407 15158 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:a7:4b:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fea7:4bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4558) 02/11/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 110.98 13.61 97.37 991.70 23951.60 03:41:01 114.65 21.08 93.57 841.33 24064.79 03:42:01 22.83 1.68 21.15 45.06 15103.35 03:43:01 56.63 2.03 54.60 85.33 23360.40 Average: 76.13 9.58 66.54 488.78 21610.21 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13920936 15548260 2504032 15.25 65424 1761004 806584 4.62 696992 1589376 88628 03:41:01 12319528 14209204 4105440 25.00 80656 1995516 2052592 11.75 2083620 1776068 45620 03:42:01 12040592 13940452 4384376 26.69 81220 2004656 2515796 14.40 2377432 1760032 2068 03:43:01 13444192 15583536 2980776 18.15 87344 2234172 729748 4.18 830672 1900832 32140 Average: 12931312 14820363 3493656 21.27 78661 1998837 1526180 8.73 1497179 1756577 42114 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 22.57 22.57 2.45 2.45 0.00 0.00 0.00 0.00 03:40:01 ens3 109.12 96.17 961.80 13.37 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:41:01 ens3 427.28 356.82 2561.89 98.62 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 461.77 351.86 172.68 119.58 0.00 0.00 0.00 0.00 03:43:01 lo 21.20 21.20 2.23 2.23 0.00 0.00 0.00 0.00 03:43:01 ens3 250.07 226.40 520.93 850.15 0.00 0.00 0.00 0.00 Average: lo 11.01 11.01 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 312.91 258.49 1054.73 271.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4558) 02/11/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.28 0.00 1.23 3.56 0.05 75.89 03:40:01 0 4.55 0.00 0.71 0.29 0.03 94.41 03:40:01 1 2.79 0.00 0.54 4.52 0.02 92.14 03:40:01 2 43.12 0.00 2.09 8.69 0.08 46.02 03:40:01 3 26.61 0.00 1.58 0.75 0.05 71.01 03:41:01 all 36.80 0.00 1.73 2.77 0.09 58.61 03:41:01 0 34.84 0.00 1.94 5.03 0.08 58.10 03:41:01 1 42.55 0.00 1.47 0.65 0.10 55.23 03:41:01 2 47.68 0.00 2.38 5.14 0.10 44.70 03:41:01 3 22.15 0.00 1.10 0.25 0.08 76.42 03:42:01 all 62.14 0.00 2.05 0.65 0.10 35.06 03:42:01 0 61.74 0.00 2.21 0.85 0.08 35.10 03:42:01 1 70.25 0.00 2.11 0.02 0.10 27.52 03:42:01 2 61.58 0.00 2.34 0.57 0.10 35.41 03:42:01 3 54.97 0.00 1.54 1.16 0.10 42.23 03:43:01 all 26.18 0.00 1.70 2.03 0.06 70.03 03:43:01 0 21.79 0.00 1.30 1.17 0.05 75.68 03:43:01 1 48.30 0.00 2.00 0.43 0.08 49.18 03:43:01 2 14.75 0.00 1.82 6.30 0.07 77.06 03:43:01 3 19.88 0.00 1.69 0.20 0.05 78.19 Average: all 36.15 0.00 1.68 2.25 0.07 59.85 Average: 0 30.82 0.00 1.55 1.84 0.06 65.73 Average: 1 41.11 0.00 1.54 1.39 0.08 55.88 Average: 2 41.78 0.00 2.16 5.16 0.09 50.81 Average: 3 30.90 0.00 1.48 0.59 0.07 66.96