---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24437 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 9.2G 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 560 12445 0 3034 15150 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d3:a0:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed3:a0a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24437) 04/19/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 133.96 23.38 110.58 1217.80 44501.65 18:09:01 133.28 6.52 126.76 178.37 20487.25 18:10:01 67.72 1.05 66.67 62.12 22899.78 Average: 111.65 10.31 101.34 486.10 29296.23 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13963900 15611864 2461060 14.98 68420 1776344 712784 4.08 638376 1604832 114684 18:09:01 12424756 14764004 4000204 24.35 86984 2429032 1397584 8.00 1606776 2132072 208356 18:10:01 12738844 15508704 3686116 22.44 91892 2847836 794568 4.55 1096804 2317036 3208 Average: 13042500 15294857 3382460 20.59 82432 2351071 968312 5.54 1113985 2017980 108749 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 80.35 56.87 987.91 20.05 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 678.59 559.56 7352.87 94.33 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 264.54 271.99 726.35 2675.81 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 341.16 296.14 3022.38 930.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24437) 04/19/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.15 0.00 1.43 5.04 0.06 74.32 18:08:01 0 12.64 0.00 1.10 14.36 0.08 71.81 18:08:01 1 24.57 0.00 1.22 1.22 0.05 72.94 18:08:01 2 25.61 0.00 1.87 2.92 0.05 69.55 18:08:01 3 13.78 0.00 1.52 1.68 0.05 82.97 18:09:01 all 36.82 0.00 1.98 0.56 0.09 60.55 18:09:01 0 26.34 0.00 2.27 0.75 0.08 70.56 18:09:01 1 42.86 0.00 1.67 0.25 0.10 55.12 18:09:01 2 36.29 0.00 1.38 0.02 0.08 62.23 18:09:01 3 41.82 0.00 2.63 1.20 0.08 54.27 18:10:01 all 24.89 0.00 1.47 1.26 0.06 72.32 18:10:01 0 28.56 0.00 1.34 0.38 0.05 69.67 18:10:01 1 38.00 0.00 1.20 0.13 0.05 60.61 18:10:01 2 26.13 0.00 1.78 0.47 0.08 71.54 18:10:01 3 6.81 0.00 1.54 4.08 0.07 87.51 Average: all 26.95 0.00 1.63 2.29 0.07 69.06 Average: 0 22.52 0.00 1.57 5.16 0.07 70.68 Average: 1 35.14 0.00 1.37 0.54 0.07 62.90 Average: 2 29.35 0.00 1.68 1.13 0.07 67.77 Average: 3 20.80 0.00 1.90 2.32 0.07 74.91