---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15943 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 8.9G 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 565 12743 0 2731 15151 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:c2:49:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fec2:49b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15943) 03/22/24 _x86_64_ (4 CPU) 15:17:05 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 66.94 17.80 49.14 1031.83 8968.77 15:20:01 65.59 0.15 65.44 24.00 11825.90 15:21:01 107.22 13.25 93.97 576.30 14559.57 15:22:01 44.55 0.83 43.72 31.58 18700.87 Average: 71.07 8.01 63.06 415.88 13514.42 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 14059052 15537568 2365916 14.40 49656 1638592 853616 4.89 703228 1464900 81204 15:20:01 13880512 15519228 2544456 15.49 65700 1771992 836580 4.79 724124 1600028 78892 15:21:01 13082028 14990268 3342940 20.35 78672 2015800 1269216 7.26 1291048 1805992 34648 15:22:01 13029148 15492340 3395820 20.67 82812 2556796 801488 4.59 1003836 2128756 84248 Average: 13512685 15384851 2912283 17.73 69210 1995795 940225 5.38 930559 1749919 69748 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 ens3 51.19 32.31 776.85 10.40 0.00 0.00 0.00 0.00 15:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 23.65 17.21 245.37 4.97 0.00 0.00 0.00 0.00 15:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:21:01 ens3 309.40 267.57 2887.68 63.04 0.00 0.00 0.00 0.00 15:22:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 15:22:01 ens3 308.89 309.51 1379.26 2364.63 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 173.30 156.67 1322.30 610.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15943) 03/22/24 _x86_64_ (4 CPU) 15:17:05 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 11.04 0.00 0.87 14.12 0.05 73.92 15:19:01 0 1.14 0.00 0.35 0.03 0.05 98.43 15:19:01 1 11.76 0.00 0.79 12.03 0.05 75.38 15:19:01 2 22.21 0.00 1.57 43.54 0.07 32.60 15:19:01 3 9.02 0.00 0.82 0.87 0.03 89.26 15:20:01 all 11.56 0.00 0.76 13.50 0.04 74.14 15:20:01 0 11.12 0.00 0.77 3.20 0.03 84.88 15:20:01 1 10.42 0.00 0.52 25.71 0.05 63.31 15:20:01 2 17.47 0.00 1.40 22.16 0.05 58.93 15:20:01 3 7.25 0.00 0.32 2.90 0.02 89.52 15:21:01 all 20.87 0.00 1.45 8.32 0.07 69.29 15:21:01 0 22.96 0.00 1.78 13.65 0.07 61.54 15:21:01 1 22.62 0.00 0.77 7.97 0.07 68.57 15:21:01 2 19.07 0.00 1.88 9.33 0.08 69.64 15:21:01 3 18.80 0.00 1.36 2.31 0.08 77.45 15:22:01 all 31.26 0.00 1.53 9.33 0.08 57.81 15:22:01 0 30.01 0.00 0.90 7.81 0.07 61.21 15:22:01 1 28.60 0.00 1.77 5.80 0.08 63.75 15:22:01 2 33.56 0.00 1.89 2.71 0.07 61.77 15:22:01 3 32.89 0.00 1.57 21.06 0.08 44.39 Average: all 18.69 0.00 1.15 11.32 0.06 68.79 Average: 0 16.33 0.00 0.95 6.19 0.05 76.48 Average: 1 18.36 0.00 0.96 12.87 0.06 67.75 Average: 2 23.09 0.00 1.69 19.41 0.07 55.75 Average: 3 16.97 0.00 1.01 6.77 0.05 75.19