---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3957 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 548 13160 0 2331 15165 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:f8:45:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef8:4547/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3957) 11/24/23 _x86_64_ (4 CPU) 18:15:30 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 49.01 21.08 27.93 748.41 7296.12 18:18:01 109.07 23.55 85.52 1192.87 16268.76 18:19:01 100.50 8.07 92.43 272.22 17124.08 Average: 86.19 17.56 68.63 737.83 13562.98 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 14220200 15569216 2204760 13.42 44708 1516516 807204 4.62 643564 1372896 62832 18:18:01 13791068 15493224 2633892 16.04 70584 1826216 1059276 6.06 749572 1647976 143112 18:19:01 13146772 15133928 3278188 19.96 83180 2085592 1276292 7.30 1156772 1866972 101980 Average: 13719347 15398789 2705613 16.47 66157 1809441 1047591 6.00 849969 1629281 102641 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 48.88 39.11 255.18 11.39 0.00 0.00 0.00 0.00 18:18:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:18:01 ens3 84.92 52.22 1170.84 13.92 0.00 0.00 0.00 0.00 18:19:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:19:01 ens3 132.04 110.95 1340.50 33.69 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 88.61 67.43 922.17 19.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3957) 11/24/23 _x86_64_ (4 CPU) 18:15:30 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 10.02 0.00 0.64 5.49 0.05 83.80 18:17:01 0 5.49 0.00 0.47 0.32 0.02 93.71 18:17:01 1 9.47 0.00 0.52 12.11 0.05 77.86 18:17:01 2 10.31 0.00 0.59 9.07 0.10 79.94 18:17:01 3 14.84 0.00 1.00 0.47 0.03 83.65 18:18:01 all 20.53 0.00 1.68 5.12 0.07 72.61 18:18:01 0 11.68 0.00 1.02 0.45 0.03 86.82 18:18:01 1 21.49 0.00 1.71 9.22 0.05 67.52 18:18:01 2 36.58 0.00 2.95 8.73 0.08 51.66 18:18:01 3 12.41 0.00 1.09 2.09 0.10 84.32 18:19:01 all 18.07 0.00 1.31 16.26 0.05 64.31 18:19:01 0 13.46 0.00 1.15 2.22 0.03 83.14 18:19:01 1 10.04 0.00 1.34 13.27 0.05 75.30 18:19:01 2 14.95 0.00 1.04 21.67 0.05 62.29 18:19:01 3 33.92 0.00 1.70 27.98 0.08 36.32 Average: all 16.21 0.00 1.21 8.95 0.06 73.57 Average: 0 10.21 0.00 0.88 1.00 0.03 87.89 Average: 1 13.65 0.00 1.19 11.54 0.05 73.58 Average: 2 20.61 0.00 1.52 13.16 0.08 64.63 Average: 3 20.37 0.00 1.26 10.15 0.07 68.15