---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1518 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 554 13152 0 2332 15159 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:8f:e6:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe8f:e603/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1518) 12/01/23 _x86_64_ (4 CPU) 18:15:23 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 87.52 13.40 74.12 975.30 22962.44 18:18:01 125.00 18.35 106.65 490.98 30773.40 18:19:01 94.70 2.13 92.57 117.71 26791.67 Average: 102.41 11.29 91.11 528.00 26842.50 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13991616 15587700 2433352 14.81 63004 1733912 786232 4.50 653184 1568936 176480 18:18:01 13191580 15175600 3233388 19.69 83176 2082580 1250752 7.16 1116940 1864852 180308 18:19:01 13464668 15519532 2960300 18.02 101920 2126764 787372 4.51 794172 1900400 51456 Average: 13549288 15427611 2875680 17.51 82700 1981085 941452 5.39 854765 1778063 136081 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 49.74 33.58 821.76 6.42 0.00 0.00 0.00 0.00 18:18:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 177.54 129.01 1734.39 44.40 0.00 0.00 0.00 0.00 18:19:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:19:01 ens3 38.76 29.91 66.20 11.46 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 88.68 64.17 874.12 20.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1518) 12/01/23 _x86_64_ (4 CPU) 18:15:23 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 16.24 0.00 1.07 9.63 0.05 73.01 18:17:01 0 28.59 0.00 1.90 5.39 0.07 64.06 18:17:01 1 10.95 0.00 0.77 0.47 0.03 87.78 18:17:01 2 11.46 0.00 0.75 29.68 0.05 58.06 18:17:01 3 13.96 0.00 0.84 3.09 0.03 82.08 18:18:01 all 24.97 0.00 1.73 7.38 0.10 65.81 18:18:01 0 17.58 0.00 1.56 12.94 0.05 67.88 18:18:01 1 21.03 0.00 1.64 1.24 0.10 75.99 18:18:01 2 33.62 0.00 1.82 8.91 0.12 55.53 18:18:01 3 27.72 0.00 1.95 6.45 0.13 63.75 18:19:01 all 17.50 0.00 1.27 9.08 0.06 72.09 18:19:01 0 11.25 0.00 0.99 16.81 0.05 70.90 18:19:01 1 13.26 0.00 0.86 7.80 0.10 77.99 18:19:01 2 24.44 0.00 1.58 2.84 0.07 71.08 18:19:01 3 21.15 0.00 1.65 8.80 0.05 68.36 Average: all 19.57 0.00 1.36 8.70 0.07 70.30 Average: 0 19.15 0.00 1.48 11.71 0.06 67.61 Average: 1 15.08 0.00 1.09 3.16 0.08 80.59 Average: 2 23.16 0.00 1.38 13.86 0.08 61.53 Average: 3 20.93 0.00 1.48 6.11 0.07 71.41