---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5359 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 68G 13% / 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 598 11852 0 3588 15110 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:72:3c:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe72:3cdd/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-5359) 10/26/26 _x86_64_ (4 CPU) 18:39:55 LINUX RESTART (4 CPU) 18:40:01 tps rtps wtps bread/s bwrtn/s 18:41:00 190.18 62.22 127.96 4262.09 89787.57 18:42:01 183.74 42.28 141.46 2409.57 32377.19 18:43:01 35.79 0.90 34.89 79.19 41712.51 Average: 136.84 35.17 101.66 2251.17 54501.63 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:41:00 14046912 15616200 2378056 14.48 60944 1709868 743148 4.25 594996 1570148 177220 18:42:01 12237072 14337604 4187896 25.50 78484 2204820 1907036 10.91 1930532 2002604 102484 18:43:01 12133152 15466348 4291816 26.13 80616 3414308 849976 4.86 992168 3014032 475860 Average: 12805712 15140051 3619256 22.04 73348 2442999 1166720 6.68 1172565 2195595 251855 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:41:00 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:41:00 ens3 355.86 245.94 1765.72 76.02 0.00 0.00 0.00 0.00 18:42:01 lo 411.21 411.21 31.53 31.53 0.00 0.00 0.00 0.00 18:42:01 ens3 601.61 433.22 3106.81 559.37 0.00 0.00 0.00 0.00 18:43:01 lo 5347.91 5347.91 409.97 409.97 0.00 0.00 0.00 0.00 18:43:01 ens3 2805.48 1842.88 801.77 6690.85 0.00 0.00 0.00 0.00 Average: lo 1911.86 1911.86 146.59 146.59 0.00 0.00 0.00 0.00 Average: ens3 1250.67 838.41 1898.21 2431.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5359) 10/26/26 _x86_64_ (4 CPU) 18:39:55 LINUX RESTART (4 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:41:00 all 19.72 0.00 2.34 7.35 0.01 70.57 18:41:00 0 7.58 0.00 1.01 8.50 0.00 82.92 18:41:00 1 40.68 0.00 3.30 3.72 0.02 52.28 18:41:00 2 21.61 0.00 2.32 6.88 0.00 69.19 18:41:00 3 8.94 0.00 2.73 10.33 0.00 78.00 18:42:01 all 43.31 0.00 3.55 1.43 0.02 51.70 18:42:01 0 37.60 0.00 3.70 1.80 0.02 56.89 18:42:01 1 39.22 0.00 2.69 0.36 0.02 57.71 18:42:01 2 61.24 0.00 4.47 0.92 0.02 33.35 18:42:01 3 35.10 0.00 3.36 2.67 0.02 58.85 18:43:01 all 39.75 0.00 11.63 0.51 0.02 48.08 18:43:01 0 49.27 0.00 14.68 0.27 0.02 35.76 18:43:01 1 39.99 0.00 11.76 0.07 0.03 48.15 18:43:01 2 37.14 0.00 8.85 0.02 0.02 53.97 18:43:01 3 32.61 0.00 11.20 1.67 0.03 54.49 Average: all 34.30 0.00 5.82 3.09 0.02 56.77 Average: 0 31.51 0.00 6.45 3.52 0.01 58.52 Average: 1 39.96 0.00 5.88 1.38 0.02 52.76 Average: 2 40.10 0.00 5.20 2.61 0.01 52.08 Average: 3 25.60 0.00 5.74 4.88 0.02 63.76