---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1815 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 632 1131 0 2179 3046 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:05:e1:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe05:e147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1815) 05/25/24 _x86_64_ (4 CPU) 07:38:46 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 118.50 41.36 77.14 1896.22 5974.47 07:41:01 109.35 17.70 91.65 633.09 13776.10 07:42:01 35.97 2.53 33.44 139.55 5924.83 Average: 87.94 20.53 67.41 889.58 8558.32 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1817424 3394992 2221220 55.00 49308 1683512 570508 11.21 527392 1519788 149792 07:41:01 1074104 2914460 2964540 73.40 63416 1919216 961824 18.91 1057792 1705892 16052 07:42:01 1167316 3126604 2871328 71.10 66932 2032444 772888 15.19 911948 1755432 23068 Average: 1352948 3145352 2685696 66.50 59885 1878391 768407 15.10 832377 1660371 62971 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 222.41 155.51 970.15 44.43 0.00 0.00 0.00 0.00 07:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 451.77 497.82 2617.38 85.85 0.00 0.00 0.00 0.00 07:41:01 lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 389.32 261.85 951.71 128.90 0.00 0.00 0.00 0.00 07:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 354.50 305.05 1513.05 86.40 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1815) 05/25/24 _x86_64_ (4 CPU) 07:38:46 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.66 0.00 1.64 3.50 0.05 74.15 07:40:01 0 33.91 0.00 2.49 5.01 0.08 58.51 07:40:01 1 18.61 0.00 1.50 7.08 0.03 72.77 07:40:01 2 12.57 0.00 1.23 0.57 0.05 85.58 07:40:01 3 17.58 0.00 1.29 1.39 0.03 79.71 07:41:01 all 37.51 0.00 1.75 1.25 0.08 59.41 07:41:01 0 33.23 0.00 1.34 0.95 0.07 64.42 07:41:01 1 30.08 0.00 1.38 2.33 0.07 66.14 07:41:01 2 45.50 0.00 2.63 0.20 0.08 51.58 07:41:01 3 41.24 0.00 1.67 1.52 0.08 55.49 07:42:01 all 24.36 0.00 1.08 0.80 0.05 73.72 07:42:01 0 35.57 0.00 1.40 0.07 0.07 62.90 07:42:01 1 14.38 0.00 0.88 2.20 0.05 82.49 07:42:01 2 20.56 0.00 1.07 0.03 0.05 78.29 07:42:01 3 26.92 0.00 0.98 0.88 0.05 71.16 Average: all 27.50 0.00 1.49 1.85 0.06 69.10 Average: 0 34.23 0.00 1.74 2.01 0.07 61.94 Average: 1 21.02 0.00 1.26 3.87 0.05 73.80 Average: 2 26.18 0.00 1.64 0.27 0.06 71.86 Average: 3 28.58 0.00 1.31 1.26 0.06 68.78