---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4107 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 551 13174 0 2313 15160 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:e6:b0:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee6:b016/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4107) 11/25/23 _x86_64_ (4 CPU) 03:03:38 LINUX RESTART (4 CPU) 03:04:03 tps rtps wtps bread/s bwrtn/s 03:05:01 100.03 55.92 44.11 3722.67 22954.53 03:06:01 114.05 23.60 90.45 1194.87 17758.51 03:07:01 109.87 20.71 89.15 703.08 18361.87 Average: 108.07 33.16 74.91 1852.77 19654.98 03:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14224732 15573776 2200236 13.40 44504 1516832 804224 4.60 640464 1372204 64348 03:06:01 13703352 15418316 2721616 16.57 70980 1838128 1103072 6.31 838856 1658144 142764 03:07:01 13535908 15552620 2889060 17.59 97236 2092144 775640 4.44 772816 1848748 119940 Average: 13821331 15514904 2603637 15.85 70907 1815701 894312 5.12 750712 1626365 109017 03:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 349.15 254.71 911.63 58.64 0.00 0.00 0.00 0.00 03:05:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 107.68 75.77 1327.89 16.80 0.00 0.00 0.00 0.00 03:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 84.04 67.52 820.37 30.08 0.00 0.00 0.00 0.00 03:07:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 178.39 131.30 1021.18 34.91 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4107) 11/25/23 _x86_64_ (4 CPU) 03:03:38 LINUX RESTART (4 CPU) 03:04:03 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 15.47 0.00 1.41 14.52 0.06 68.54 03:05:01 0 22.22 0.00 1.39 2.50 0.05 73.84 03:05:01 1 8.88 0.00 1.38 16.87 0.05 72.81 03:05:01 2 16.30 0.00 1.63 15.90 0.05 66.12 03:05:01 3 14.52 0.00 1.21 22.78 0.05 61.44 03:06:01 all 22.50 0.00 1.73 4.72 0.06 70.99 03:06:01 0 20.79 0.00 1.74 0.97 0.07 76.44 03:06:01 1 16.27 0.00 1.09 1.99 0.07 80.59 03:06:01 2 15.34 0.00 1.35 4.65 0.05 78.60 03:06:01 3 37.62 0.00 2.76 11.24 0.08 48.29 03:07:01 all 30.50 0.00 3.20 3.84 0.08 62.39 03:07:01 0 24.35 0.00 2.65 1.48 0.07 71.45 03:07:01 1 36.47 0.00 3.34 0.80 0.08 59.30 03:07:01 2 31.93 0.00 3.45 6.80 0.07 57.75 03:07:01 3 29.27 0.00 3.33 6.27 0.07 61.06 Average: all 22.91 0.00 2.12 7.61 0.06 67.29 Average: 0 22.46 0.00 1.93 1.64 0.06 73.91 Average: 1 20.67 0.00 1.94 6.44 0.07 70.88 Average: 2 21.24 0.00 2.15 9.04 0.06 67.51 Average: 3 27.28 0.00 2.45 13.32 0.07 56.88