---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-558 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 564 13031 0 2443 15156 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:07:08:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe07:847/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-558) 11/29/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 92.51 13.96 78.55 1006.34 26166.95 14:44:01 131.41 12.88 118.53 324.35 34039.66 14:45:01 37.51 9.40 28.12 553.46 20558.79 14:46:01 35.81 2.48 33.33 93.18 6582.64 Average: 74.23 9.66 64.57 492.19 21818.79 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13974868 15572164 2450100 14.92 62724 1735476 788720 4.51 669000 1569344 173360 14:44:01 13198112 15086468 3226856 19.65 79936 1995256 1255740 7.19 1195216 1789964 47728 14:45:01 12483924 14416812 3941044 23.99 81644 2035872 1956736 11.20 1893048 1800224 1492 14:46:01 13336664 15505552 3088304 18.80 86636 2263804 797264 4.56 905160 1931620 92036 Average: 13248392 15145249 3176576 19.34 77735 2007602 1199615 6.87 1165606 1772788 78654 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 53.94 37.62 877.52 7.63 0.00 0.00 0.00 0.00 14:43:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 285.39 258.32 2570.64 74.43 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 14:45:01 ens3 122.29 109.85 229.91 37.68 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 369.91 308.33 514.79 906.51 0.00 0.00 0.00 0.00 14:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 208.52 179.11 1048.86 257.59 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-558) 11/29/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.04 0.00 1.22 6.93 0.06 72.76 14:43:01 0 18.34 0.00 1.02 1.48 0.05 79.11 14:43:01 1 27.07 0.00 1.99 17.12 0.08 53.74 14:43:01 2 14.55 0.00 0.92 4.27 0.05 80.21 14:43:01 3 16.18 0.00 0.91 4.84 0.07 77.99 14:44:01 all 22.68 0.00 1.64 8.48 0.12 67.08 14:44:01 0 23.82 0.00 1.09 3.87 0.07 71.15 14:44:01 1 19.35 0.00 1.32 5.24 0.22 73.88 14:44:01 2 22.90 0.00 2.44 11.15 0.08 63.43 14:44:01 3 24.68 0.00 1.73 13.65 0.10 59.83 14:45:01 all 62.75 0.00 1.58 1.58 0.12 33.96 14:45:01 0 66.95 0.00 1.59 0.41 0.14 30.91 14:45:01 1 63.57 0.00 1.56 5.01 0.12 29.74 14:45:01 2 57.05 0.00 1.66 0.07 0.12 41.10 14:45:01 3 63.49 0.00 1.50 0.82 0.12 34.07 14:46:01 all 36.86 0.00 1.97 1.65 0.07 59.45 14:46:01 0 35.58 0.00 1.79 2.09 0.05 60.50 14:46:01 1 31.70 0.00 1.57 2.17 0.08 64.47 14:46:01 2 28.26 0.00 1.81 0.03 0.07 69.83 14:46:01 3 51.87 0.00 2.71 2.33 0.08 43.01 Average: all 35.35 0.00 1.60 4.66 0.09 58.30 Average: 0 36.16 0.00 1.37 1.96 0.08 60.43 Average: 1 35.41 0.00 1.61 7.35 0.13 55.51 Average: 2 30.73 0.00 1.71 3.89 0.08 63.59 Average: 3 39.11 0.00 1.72 5.41 0.09 53.67