---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3 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 8.7G 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 572 12859 0 2607 15147 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:be:26:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febe:263e/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-3) 11/28/23 _x86_64_ (4 CPU) 13:50:22 LINUX RESTART (4 CPU) 13:51:00 tps rtps wtps bread/s bwrtn/s 13:52:01 108.06 13.16 94.90 959.19 30894.48 13:53:01 150.39 42.64 107.75 2536.64 35610.33 13:54:01 12.78 0.20 12.58 5.47 9747.44 Average: 90.51 18.64 71.87 1165.95 25447.67 13:51:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 13777956 15505724 2647012 16.12 69860 1851656 844740 4.83 755736 1665384 196044 13:53:01 11545576 13563780 4879392 29.71 77748 2126128 2528676 14.47 2777392 1854688 9132 13:54:01 10724392 12749824 5700576 34.71 78440 2132124 3197744 18.30 3591564 1858632 3884 Average: 12015975 13939776 4408993 26.84 75349 2036636 2190387 12.54 2374897 1792901 69687 13:51:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 13:52:01 ens3 61.51 39.26 1039.00 6.48 0.00 0.00 0.00 0.00 13:53:01 lo 10.65 10.65 2.53 2.53 0.00 0.00 0.00 0.00 13:53:01 ens3 428.41 305.85 3751.91 63.64 0.00 0.00 0.00 0.00 13:54:01 lo 55.86 55.86 28.66 28.66 0.00 0.00 0.00 0.00 13:54:01 ens3 761.16 401.03 191.49 167.32 0.00 0.00 0.00 0.00 Average: lo 22.33 22.33 10.37 10.37 0.00 0.00 0.00 0.00 Average: ens3 415.06 247.56 1657.36 78.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3) 11/28/23 _x86_64_ (4 CPU) 13:50:22 LINUX RESTART (4 CPU) 13:51:00 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.41 0.00 1.28 7.88 0.05 72.38 13:52:01 0 5.91 0.00 0.77 15.91 0.03 77.37 13:52:01 1 31.87 0.00 1.85 2.00 0.07 64.21 13:52:01 2 23.11 0.00 1.47 7.33 0.07 68.02 13:52:01 3 12.84 0.00 1.03 6.23 0.07 79.83 13:53:01 all 59.38 0.00 2.02 3.15 0.13 35.32 13:53:01 0 63.19 0.00 1.06 1.43 0.12 34.20 13:53:01 1 63.87 0.00 2.17 2.60 0.13 31.22 13:53:01 2 60.81 0.00 3.03 1.21 0.12 34.84 13:53:01 3 49.71 0.00 1.79 7.33 0.15 41.02 13:54:01 all 67.26 0.00 1.72 0.17 0.13 30.72 13:54:01 0 68.09 0.00 1.69 0.00 0.15 30.07 13:54:01 1 64.89 0.00 1.87 0.00 0.15 33.09 13:54:01 2 66.05 0.00 1.88 0.00 0.13 31.94 13:54:01 3 69.99 0.00 1.49 0.65 0.12 27.75 Average: all 48.17 0.00 1.67 3.76 0.11 46.30 Average: 0 45.44 0.00 1.17 5.85 0.10 47.43 Average: 1 53.45 0.00 1.96 1.53 0.12 42.94 Average: 2 49.83 0.00 2.12 2.87 0.11 45.07 Average: 3 43.96 0.00 1.44 4.75 0.11 49.74