---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11526 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 596 12873 0 2570 15113 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:c1:57:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec1:5759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11526) 03/07/24 _x86_64_ (4 CPU) 09:11:36 LINUX RESTART (4 CPU) 09:12:01 tps rtps wtps bread/s bwrtn/s 09:13:01 99.95 17.20 82.75 1017.30 25212.46 09:14:01 118.68 11.50 107.18 424.46 31440.09 09:15:01 119.50 9.88 109.62 452.46 29363.37 09:16:01 65.27 1.63 63.64 72.12 6898.58 09:17:01 59.12 1.83 57.29 139.58 6180.30 Average: 92.50 8.41 84.10 421.18 19818.96 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 13993452 15556640 2431516 14.80 60824 1704880 756204 4.33 677500 1542452 164432 09:14:01 13711788 15551928 2713180 16.52 81416 1942604 821476 4.70 719600 1743028 151624 09:15:01 13384268 15432400 3040700 18.51 92612 2125380 885052 5.07 884984 1878328 79072 09:16:01 13224200 15493664 3200768 19.49 102876 2310780 857828 4.91 852536 2042212 106304 09:17:01 13180476 15474948 3244492 19.75 108472 2326824 815968 4.67 885248 2050124 34668 Average: 13498837 15501916 2926131 17.82 89240 2082094 827306 4.73 803974 1851229 107220 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:13:01 ens3 56.46 37.03 869.94 7.99 0.00 0.00 0.00 0.00 09:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:14:01 ens3 36.83 27.15 360.39 7.39 0.00 0.00 0.00 0.00 09:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:15:01 ens3 63.26 61.41 51.13 16.82 0.00 0.00 0.00 0.00 09:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:16:01 ens3 14.55 14.15 88.63 10.65 0.00 0.00 0.00 0.00 09:17:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 09:17:01 ens3 55.74 49.99 45.55 16.57 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 45.37 37.94 283.13 11.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11526) 03/07/24 _x86_64_ (4 CPU) 09:11:36 LINUX RESTART (4 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 17.45 0.00 1.23 10.31 0.05 70.95 09:13:01 0 12.04 0.00 1.64 17.23 0.03 69.07 09:13:01 1 24.80 0.00 1.14 1.27 0.07 72.72 09:13:01 2 25.69 0.00 1.46 1.06 0.05 71.74 09:13:01 3 7.31 0.00 0.64 21.69 0.03 70.33 09:14:01 all 17.44 0.00 1.36 9.08 0.05 72.07 09:14:01 0 13.71 0.00 1.35 19.42 0.03 65.48 09:14:01 1 37.05 0.00 2.39 9.86 0.08 50.62 09:14:01 2 8.44 0.00 0.68 0.08 0.03 90.76 09:14:01 3 10.60 0.00 1.05 7.04 0.08 81.22 09:15:01 all 22.48 0.00 1.38 4.08 0.09 71.96 09:15:01 0 5.01 0.00 1.35 2.52 0.10 91.02 09:15:01 1 47.01 0.00 2.05 6.26 0.08 44.59 09:15:01 2 9.57 0.00 0.77 0.33 0.08 89.25 09:15:01 3 28.52 0.00 1.39 7.25 0.08 62.76 09:16:01 all 22.63 0.00 1.59 1.20 0.06 74.51 09:16:01 0 19.21 0.00 1.59 1.48 0.05 77.67 09:16:01 1 29.94 0.00 2.43 0.87 0.07 66.69 09:16:01 2 8.64 0.00 0.94 0.59 0.08 89.75 09:16:01 3 32.63 0.00 1.35 1.89 0.07 64.06 09:17:01 all 20.98 0.00 1.87 1.76 0.06 75.33 09:17:01 0 7.81 0.00 1.16 0.08 0.07 90.88 09:17:01 1 27.23 0.00 2.18 1.02 0.05 69.52 09:17:01 2 35.76 0.00 2.08 1.66 0.07 60.44 09:17:01 3 13.09 0.00 2.09 4.26 0.05 80.50 Average: all 20.19 0.00 1.49 5.29 0.06 72.97 Average: 0 11.55 0.00 1.42 8.15 0.06 78.82 Average: 1 33.19 0.00 2.04 3.85 0.07 60.85 Average: 2 17.59 0.00 1.18 0.74 0.06 80.42 Average: 3 18.42 0.00 1.31 8.43 0.06 71.78