---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18309 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 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 550 13104 0 2384 15172 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:e9:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea7:e986/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18309) 03/26/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 108.28 18.46 89.82 1115.15 20258.09 14:44:01 112.68 16.53 96.15 723.21 20934.91 14:45:01 19.66 1.12 18.55 23.06 12099.85 14:46:01 45.96 2.03 43.93 85.29 18409.46 Average: 71.64 9.54 62.11 486.65 17925.62 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13979952 15631924 2445008 14.89 67404 1781636 697404 3.99 611288 1615256 134596 14:44:01 12625608 14506480 3799352 23.13 80680 1986916 2088736 11.95 1790048 1765380 44664 14:45:01 12297664 14184308 4127296 25.13 81104 1992108 2176284 12.45 2134628 1749428 2504 14:46:01 13435060 15552028 2989900 18.20 84596 2216132 765196 4.38 860076 1884136 22772 Average: 13084571 14968685 3340389 20.34 78446 1994198 1431905 8.19 1349010 1753550 51134 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 69.41 44.14 1034.25 9.74 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 360.12 310.73 2384.75 85.49 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 260.22 182.45 84.50 77.17 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 177.36 149.21 448.29 839.74 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 216.77 171.63 987.90 253.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18309) 03/26/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.11 0.00 1.41 5.23 0.05 73.20 14:43:01 0 15.17 0.00 1.32 3.36 0.07 80.08 14:43:01 1 17.63 0.00 1.05 3.47 0.03 77.81 14:43:01 2 12.93 0.00 0.87 0.45 0.03 85.71 14:43:01 3 34.70 0.00 2.36 13.62 0.07 49.26 14:44:01 all 35.85 0.00 1.56 2.39 0.10 60.10 14:44:01 0 38.71 0.00 2.12 5.10 0.12 53.95 14:44:01 1 34.98 0.00 1.04 0.15 0.08 63.75 14:44:01 2 36.29 0.00 1.54 2.30 0.10 59.77 14:44:01 3 33.40 0.00 1.57 2.01 0.08 62.94 14:45:01 all 61.98 0.00 1.90 0.74 0.10 35.27 14:45:01 0 56.84 0.00 2.09 1.47 0.10 39.49 14:45:01 1 63.56 0.00 1.86 0.17 0.10 34.31 14:45:01 2 68.33 0.00 1.88 1.22 0.10 28.47 14:45:01 3 59.16 0.00 1.78 0.12 0.10 38.85 14:46:01 all 22.91 0.00 1.37 6.98 0.06 68.68 14:46:01 0 11.05 0.00 1.45 1.13 0.03 86.33 14:46:01 1 20.25 0.00 1.30 0.58 0.05 77.82 14:46:01 2 26.23 0.00 1.24 18.32 0.07 54.15 14:46:01 3 34.14 0.00 1.47 7.92 0.08 56.38 Average: all 35.20 0.00 1.56 3.84 0.08 59.33 Average: 0 30.43 0.00 1.75 2.77 0.08 64.98 Average: 1 34.07 0.00 1.31 1.09 0.07 63.46 Average: 2 35.98 0.00 1.38 5.58 0.08 56.99 Average: 3 40.33 0.00 1.79 5.92 0.08 51.87