---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5352 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 668K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5322 0 2182 7225 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:97:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feca:975f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5352) 02/07/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 144.03 57.31 86.72 3684.99 40746.69 12:49:01 87.89 30.14 57.74 1688.79 8964.51 12:50:01 68.47 8.70 59.77 508.72 7345.18 12:51:01 26.26 1.70 24.56 78.65 4922.65 Average: 81.66 24.46 57.20 1490.28 15494.76 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5953084 7392700 2214336 27.11 38720 1579720 730856 7.93 612236 1434748 95752 12:49:01 5577324 7291424 2590096 31.71 58720 1818128 809268 8.78 729080 1660564 102260 12:50:01 5418836 7359264 2748584 33.65 65940 2031584 724660 7.86 777764 1758820 118172 12:51:01 5448724 7396084 2718696 33.29 68264 2035240 676776 7.34 748584 1756692 10640 Average: 5599492 7359868 2567928 31.44 57911 1866168 735390 7.98 716916 1652706 81706 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 400.85 238.11 1461.93 64.48 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 108.60 102.70 529.61 23.61 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 312.25 337.94 1474.67 56.93 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 57.76 65.76 29.29 605.62 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.86 186.13 873.88 187.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5352) 02/07/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.15 0.00 2.68 4.64 1.58 68.94 12:48:01 0 32.72 0.00 2.11 6.67 1.78 56.72 12:48:01 1 21.58 0.00 4.39 1.81 1.63 70.59 12:48:01 2 15.94 0.00 2.25 8.71 1.52 71.58 12:48:01 3 18.33 0.00 1.98 1.41 1.43 76.85 12:49:01 all 27.00 0.00 1.73 1.86 1.21 68.20 12:49:01 0 41.00 0.00 2.30 1.87 1.62 53.20 12:49:01 1 14.21 0.00 0.62 0.33 0.90 83.94 12:49:01 2 43.64 0.00 3.02 4.69 1.75 46.91 12:49:01 3 9.30 0.00 0.98 0.58 0.58 88.57 12:50:01 all 41.04 0.00 2.06 0.57 2.44 53.90 12:50:01 0 35.64 0.00 1.57 0.03 2.20 60.56 12:50:01 1 56.09 0.00 2.20 1.13 2.64 37.94 12:50:01 2 44.49 0.00 2.63 0.38 2.64 49.86 12:50:01 3 27.95 0.00 1.82 0.75 2.27 67.22 12:51:01 all 21.01 0.00 1.10 0.63 0.72 76.54 12:51:01 0 28.63 0.00 1.35 0.18 0.95 68.88 12:51:01 1 38.24 0.00 1.67 1.95 1.20 56.94 12:51:01 2 11.05 0.00 0.73 0.02 0.48 87.71 12:51:01 3 6.13 0.00 0.68 0.37 0.23 92.58 Average: all 27.80 0.00 1.89 1.93 1.49 66.89 Average: 0 34.50 0.00 1.83 2.19 1.64 59.84 Average: 1 32.51 0.00 2.22 1.31 1.59 62.38 Average: 2 28.79 0.00 2.16 3.45 1.60 64.01 Average: 3 15.42 0.00 1.36 0.78 1.13 81.31