---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4111 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 8.9G 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 552 12741 0 2745 15163 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:7b:ae:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7b:aee6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4111) 02/09/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 94.07 13.55 80.52 983.84 30463.86 18:43:01 150.15 13.23 136.92 574.88 37277.71 18:44:01 59.82 1.07 58.75 62.40 30203.73 Average: 101.35 9.28 92.07 540.40 32648.83 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13953612 15572992 2471356 15.05 63412 1755904 787556 4.51 665928 1587780 141336 18:43:01 12265984 14380024 4158984 25.32 80300 2214976 2065268 11.82 1968244 1934772 216244 18:44:01 13110320 15589592 3314648 20.18 85888 2568824 710368 4.07 911372 2138424 31996 Average: 13109972 15180869 3314996 20.18 76533 2179901 1187731 6.80 1181848 1886992 129859 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 21.80 21.80 2.36 2.36 0.00 0.00 0.00 0.00 18:42:01 ens3 99.03 88.90 866.36 12.61 0.00 0.00 0.00 0.00 18:43:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 18:43:01 ens3 626.26 510.55 3438.74 137.26 0.00 0.00 0.00 0.00 18:44:01 lo 25.00 25.00 2.58 2.58 0.00 0.00 0.00 0.00 18:44:01 ens3 235.85 219.20 1010.86 2318.19 0.00 0.00 0.00 0.00 Average: lo 16.22 16.22 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 320.40 272.90 1772.12 822.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4111) 02/09/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.51 0.00 1.30 5.97 0.10 74.12 18:42:01 0 8.03 0.00 0.90 2.40 0.20 88.47 18:42:01 1 24.59 0.00 1.33 17.78 0.07 56.23 18:42:01 2 24.64 0.00 1.79 2.74 0.07 70.77 18:42:01 3 16.80 0.00 1.17 1.02 0.07 80.94 18:43:01 all 34.68 0.00 2.10 7.58 0.10 55.53 18:43:01 0 32.61 0.00 1.63 18.69 0.10 46.96 18:43:01 1 41.69 0.00 2.82 5.03 0.10 50.37 18:43:01 2 29.14 0.00 2.38 5.18 0.07 63.24 18:43:01 3 35.34 0.00 1.55 1.43 0.12 61.57 18:44:01 all 24.89 0.00 1.48 4.19 0.06 69.38 18:44:01 0 9.35 0.00 0.62 0.05 0.03 89.95 18:44:01 1 39.58 0.00 1.88 10.57 0.08 47.89 18:44:01 2 17.33 0.00 1.53 0.75 0.07 80.33 18:44:01 3 33.43 0.00 1.91 5.43 0.07 59.16 Average: all 26.02 0.00 1.63 5.91 0.09 66.36 Average: 0 16.62 0.00 1.05 7.02 0.11 75.20 Average: 1 35.29 0.00 2.01 11.13 0.08 51.50 Average: 2 23.69 0.00 1.90 2.88 0.07 71.47 Average: 3 28.51 0.00 1.54 2.63 0.08 67.23