---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4467 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 552 12776 0 2710 15157 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:ca:50:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feca:50b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4467) 11/25/23 _x86_64_ (4 CPU) 19:27:59 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 170.42 86.90 83.52 5685.85 54035.53 19:30:01 123.28 24.20 99.08 792.67 24936.27 19:31:01 98.00 6.23 91.77 314.21 27376.90 Average: 130.57 39.11 91.46 2264.33 35450.15 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 14095148 15635500 2329820 14.18 58232 1684876 730500 4.18 598144 1524600 128880 19:30:01 13285804 15149112 3139164 19.11 75304 1975500 1325632 7.59 1128096 1767800 110656 19:31:01 13050408 15486136 3374560 20.55 103896 2483740 825696 4.73 873436 2208096 287836 Average: 13477120 15423583 2947848 17.95 79144 2048039 960609 5.50 866559 1833499 175791 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 ens3 301.15 216.90 1668.17 55.85 0.00 0.00 0.00 0.00 19:29:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 19:30:01 ens3 176.00 136.13 1585.30 34.05 0.00 0.00 0.00 0.00 19:30:01 lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 19:31:01 ens3 115.05 75.52 1107.22 25.32 0.00 0.00 0.00 0.00 19:31:01 lo 4.93 4.93 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 197.40 142.85 1453.55 38.41 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4467) 11/25/23 _x86_64_ (4 CPU) 19:27:59 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 20.25 0.00 2.37 8.70 0.06 68.61 19:29:01 0 27.46 0.00 2.05 3.39 0.07 67.03 19:29:01 1 12.48 0.00 1.61 1.14 0.05 84.72 19:29:01 2 34.77 0.00 4.27 15.79 0.10 45.06 19:29:01 3 6.28 0.00 1.56 14.52 0.03 77.60 19:30:01 all 30.70 0.00 2.31 4.32 0.07 62.59 19:30:01 0 43.73 0.00 3.14 5.33 0.08 47.71 19:30:01 1 19.73 0.00 1.99 2.93 0.08 75.26 19:30:01 2 35.92 0.00 2.15 1.25 0.07 60.61 19:30:01 3 23.42 0.00 1.98 7.77 0.05 66.78 19:31:01 all 41.61 0.00 2.49 4.40 0.08 51.42 19:31:01 0 41.31 0.00 2.81 2.59 0.10 53.20 19:31:01 1 22.46 0.00 1.82 6.09 0.07 69.57 19:31:01 2 61.88 0.00 3.38 5.83 0.10 28.81 19:31:01 3 40.81 0.00 1.96 3.11 0.07 54.06 Average: all 30.86 0.00 2.39 5.81 0.07 60.87 Average: 0 37.50 0.00 2.67 3.77 0.08 55.98 Average: 1 18.22 0.00 1.81 3.39 0.07 76.52 Average: 2 44.19 0.00 3.27 7.61 0.09 44.84 Average: 3 23.51 0.00 1.83 8.46 0.05 66.14