---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5461 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 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 8.4G 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 551 13292 0 2196 15171 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:2b:bb:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe2b:bbc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5461) 10/26/26 _x86_64_ (4 CPU) 19:48:07 LINUX RESTART (4 CPU) 19:49:02 tps rtps wtps bread/s bwrtn/s 19:50:01 72.43 52.88 19.55 3576.69 9693.50 19:51:01 42.41 4.57 37.84 118.91 7732.44 19:52:01 61.06 0.70 60.36 95.18 12689.09 Average: 58.60 19.30 39.30 1257.67 10039.23 19:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 14218032 15603540 2206936 13.44 42504 1555524 750276 4.29 613168 1404516 38320 19:51:01 14061712 15534232 2363256 14.39 50928 1627824 818448 4.68 709416 1453428 41468 19:52:01 13845464 15564196 2579504 15.70 70368 1842760 769632 4.40 688192 1660928 77772 Average: 14041736 15567323 2383232 14.51 54600 1675369 779452 4.46 670259 1506291 52520 19:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 381.28 264.87 1668.89 73.10 0.00 0.00 0.00 0.00 19:50:01 lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 19:51:01 ens3 21.80 17.91 72.69 4.67 0.00 0.00 0.00 0.00 19:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:52:01 ens3 58.46 37.48 845.02 5.87 0.00 0.00 0.00 0.00 19:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 153.26 106.35 860.13 27.76 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5461) 10/26/26 _x86_64_ (4 CPU) 19:48:07 LINUX RESTART (4 CPU) 19:49:02 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 11.91 0.00 1.28 21.57 0.00 65.23 19:50:01 0 8.59 0.00 1.29 22.11 0.00 68.01 19:50:01 1 13.72 0.00 1.72 38.05 0.00 46.52 19:50:01 2 12.09 0.00 0.95 3.52 0.00 83.44 19:50:01 3 13.23 0.00 1.21 22.70 0.00 62.86 19:51:01 all 9.25 0.00 0.85 16.80 0.00 73.10 19:51:01 0 10.53 0.00 0.58 25.53 0.00 63.36 19:51:01 1 17.81 0.00 1.53 41.31 0.02 39.33 19:51:01 2 4.32 0.00 0.74 0.03 0.00 94.91 19:51:01 3 4.33 0.00 0.53 0.27 0.02 94.85 19:52:01 all 11.37 0.00 0.79 12.34 0.01 75.50 19:52:01 0 1.80 0.00 0.15 2.85 0.02 95.18 19:52:01 1 9.86 0.00 0.80 17.62 0.00 71.71 19:52:01 2 20.53 0.00 1.54 16.36 0.02 61.55 19:52:01 3 13.29 0.00 0.65 12.52 0.00 73.54 Average: all 10.84 0.00 0.97 16.89 0.01 71.29 Average: 0 6.97 0.00 0.67 16.81 0.01 75.53 Average: 1 13.80 0.00 1.35 32.32 0.01 52.53 Average: 2 12.31 0.00 1.08 6.64 0.01 79.97 Average: 3 10.28 0.00 0.80 11.81 0.01 77.11