---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3575 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 627 1110 0 2205 3051 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:98:eb:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe98:ebd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3575) 01/13/24 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 122.76 67.26 55.51 4542.84 24618.96 07:41:01 101.32 12.57 88.75 256.91 14242.47 07:42:01 41.39 7.80 33.59 513.51 6964.31 Average: 88.42 29.30 59.12 1779.55 15281.01 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1816852 3379960 2221792 55.01 48848 1670708 593332 11.66 538204 1511640 149868 07:41:01 1282456 3107088 2756188 68.25 62420 1905412 803324 15.79 844096 1712908 32152 07:42:01 1173456 3153660 2865188 70.94 67912 2051616 740632 14.56 881676 1776612 43220 Average: 1424255 3213569 2614389 64.73 59727 1875912 712429 14.00 754659 1667053 75080 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 332.59 221.20 1395.87 60.65 0.00 0.00 0.00 0.00 07:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 430.62 450.30 2563.43 79.41 0.00 0.00 0.00 0.00 07:41:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 07:42:01 ens3 537.98 410.46 1205.99 151.90 0.00 0.00 0.00 0.00 07:42:01 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 433.75 360.15 1717.06 97.42 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3575) 01/13/24 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.13 0.00 1.88 3.49 0.05 73.45 07:40:02 0 9.37 0.00 1.36 2.35 0.05 86.87 07:40:02 1 21.10 0.00 2.05 0.65 0.03 76.16 07:40:02 2 30.97 0.00 2.31 8.29 0.05 58.39 07:40:02 3 23.05 0.00 1.84 2.71 0.03 72.37 07:41:01 all 28.04 0.00 1.57 1.57 0.06 68.77 07:41:01 0 28.60 0.00 2.24 0.85 0.07 68.24 07:41:01 1 34.86 0.00 1.39 0.19 0.07 63.49 07:41:01 2 20.79 0.00 1.09 3.84 0.05 74.23 07:41:01 3 27.89 0.00 1.58 1.36 0.07 69.10 07:42:01 all 31.99 0.00 1.33 0.48 0.05 66.16 07:42:01 0 28.15 0.00 0.92 0.20 0.03 70.70 07:42:01 1 45.07 0.00 1.84 0.12 0.05 52.92 07:42:01 2 28.81 0.00 1.06 0.50 0.05 69.59 07:42:01 3 25.89 0.00 1.51 1.11 0.03 71.46 Average: all 27.05 0.00 1.60 1.85 0.05 69.46 Average: 0 22.01 0.00 1.50 1.13 0.05 75.31 Average: 1 33.66 0.00 1.76 0.32 0.05 64.21 Average: 2 26.89 0.00 1.49 4.22 0.05 67.36 Average: 3 25.60 0.00 1.64 1.73 0.04 70.99