---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-213 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 70G 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 546 13455 0 2038 15185 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:d0:eb:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fed0:eba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-213) 11/29/23 _x86_64_ (4 CPU) 01:21:17 LINUX RESTART (4 CPU) 01:22:01 tps rtps wtps bread/s bwrtn/s 01:23:01 98.67 13.55 85.12 983.84 27306.25 01:24:01 108.23 11.26 96.97 310.61 29101.55 Average: 103.45 12.41 91.04 647.23 28203.90 01:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 13933464 15568604 2491504 15.17 64152 1770680 804876 4.61 675328 1602680 160712 01:24:01 13778768 15549928 2646200 16.11 76008 1887912 757312 4.33 720804 1698220 52900 Average: 13856116 15559266 2568852 15.64 70080 1829296 781094 4.47 698066 1650450 106806 01:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 ens3 67.19 41.44 1078.13 7.26 0.00 0.00 0.00 0.00 01:23:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:24:01 ens3 156.74 116.18 953.93 45.40 0.00 0.00 0.00 0.00 01:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 111.96 78.81 1016.03 26.33 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-213) 11/29/23 _x86_64_ (4 CPU) 01:21:17 LINUX RESTART (4 CPU) 01:22:01 CPU %user %nice %system %iowait %steal %idle 01:23:01 all 19.29 0.00 1.31 5.52 0.05 73.84 01:23:01 0 31.22 0.00 1.37 3.77 0.08 63.56 01:23:01 1 29.86 0.00 2.07 0.82 0.07 67.18 01:23:01 2 13.86 0.00 1.20 1.52 0.03 83.39 01:23:01 3 2.12 0.00 0.59 15.98 0.03 81.27 01:24:01 all 25.80 0.00 1.61 3.49 0.06 69.04 01:24:01 0 26.63 0.00 2.12 0.84 0.07 70.35 01:24:01 1 25.06 0.00 1.69 1.05 0.05 72.16 01:24:01 2 23.44 0.00 1.08 4.30 0.05 71.12 01:24:01 3 28.08 0.00 1.56 7.77 0.07 62.52 Average: all 22.54 0.00 1.46 4.51 0.05 71.44 Average: 0 28.93 0.00 1.74 2.30 0.08 66.95 Average: 1 27.46 0.00 1.88 0.93 0.06 69.67 Average: 2 18.65 0.00 1.14 2.91 0.04 77.25 Average: 3 15.13 0.00 1.08 11.87 0.05 71.88