---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1805 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 8.4G 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 596 13202 0 2241 15123 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:45:6d:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe45:6d03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1805) 12/02/23 _x86_64_ (4 CPU) 12:00:51 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:02 168.74 67.39 101.35 4596.97 73589.60 12:03:01 129.94 15.61 114.34 410.51 18523.37 12:04:01 61.12 7.05 54.07 255.82 6673.95 Average: 119.88 30.10 89.78 1761.94 33009.44 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:02 14021588 15554172 2403380 14.63 59188 1677532 796532 4.56 682188 1515540 138812 12:03:01 13302412 15213176 3122556 19.01 82720 2011892 1295328 7.41 1072440 1800172 119500 12:04:01 13537656 15498404 2887312 17.58 94680 2045972 784344 4.49 811020 1822028 45064 Average: 13620552 15421917 2804416 17.07 78863 1911799 958735 5.49 855216 1712580 101125 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:02:02 ens3 330.53 212.96 1459.26 57.26 0.00 0.00 0.00 0.00 12:03:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 187.14 140.37 1896.63 43.61 0.00 0.00 0.00 0.00 12:04:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 ens3 287.89 193.97 469.46 73.92 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 268.97 182.67 1271.65 58.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1805) 12/02/23 _x86_64_ (4 CPU) 12:00:51 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:02 all 21.55 0.00 1.96 10.72 0.07 65.70 12:02:02 0 15.26 0.00 1.99 5.91 0.07 76.77 12:02:02 1 33.68 0.00 2.59 8.72 0.10 54.92 12:02:02 2 24.01 0.00 1.85 3.36 0.07 70.71 12:02:02 3 13.30 0.00 1.39 24.94 0.05 60.32 12:03:01 all 25.54 0.00 1.83 6.91 0.07 65.66 12:03:01 0 25.55 0.00 2.30 16.26 0.07 55.82 12:03:01 1 24.81 0.00 1.70 0.95 0.07 72.48 12:03:01 2 14.55 0.00 1.37 7.46 0.03 76.58 12:03:01 3 37.28 0.00 1.94 2.97 0.08 57.72 12:04:01 all 17.56 0.00 1.30 4.20 0.06 76.88 12:04:01 0 12.55 0.00 1.41 11.96 0.05 74.03 12:04:01 1 16.72 0.00 1.19 1.05 0.07 80.98 12:04:01 2 18.63 0.00 1.29 2.19 0.07 77.83 12:04:01 3 22.33 0.00 1.30 1.62 0.08 74.67 Average: all 21.53 0.00 1.69 7.28 0.07 69.44 Average: 0 17.74 0.00 1.90 11.35 0.06 68.95 Average: 1 25.05 0.00 1.82 3.58 0.08 69.47 Average: 2 19.09 0.00 1.51 4.32 0.06 75.03 Average: 3 24.24 0.00 1.54 9.86 0.07 64.28