---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2622 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 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 552 12428 0 3059 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d7:cc:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed7:cccf/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-2622) 02/04/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 121.93 23.31 98.62 1213.93 31346.64 18:09:01 144.94 6.47 138.48 176.64 41127.28 18:10:01 67.14 1.05 66.09 62.39 33628.40 Average: 111.34 10.28 101.06 484.32 35367.44 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13962200 15627820 2462768 14.99 70516 1791060 723932 4.14 620028 1619212 118360 18:09:01 12482536 14734528 3942432 24.00 87212 2342296 1409504 8.07 1591552 2086792 109080 18:10:01 12765020 15553952 3659948 22.28 93352 2864672 733028 4.20 1048336 2334700 34772 Average: 13069919 15305433 3355049 20.43 83693 2332676 955488 5.47 1086639 2013568 87404 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:08:01 ens3 76.99 52.16 1072.52 11.87 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 657.06 548.29 7358.03 99.88 0.00 0.00 0.00 0.00 18:10:01 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 289.10 284.39 729.93 2683.68 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 341.05 294.95 3053.50 931.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2622) 02/04/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.94 0.00 1.39 4.49 0.05 74.14 18:08:01 0 6.77 0.00 0.69 12.24 0.03 80.27 18:08:01 1 12.41 0.00 0.95 0.59 0.05 86.01 18:08:01 2 31.36 0.00 2.24 3.51 0.07 62.83 18:08:01 3 29.18 0.00 1.67 1.64 0.05 67.46 18:09:01 all 34.95 0.00 1.93 3.01 0.10 60.01 18:09:01 0 34.19 0.00 2.33 7.88 0.10 55.51 18:09:01 1 35.71 0.00 2.00 1.06 0.08 61.15 18:09:01 2 34.94 0.00 1.45 1.65 0.08 61.87 18:09:01 3 35.00 0.00 1.94 1.45 0.08 61.52 18:10:01 all 24.89 0.00 1.59 2.80 0.06 70.66 18:10:01 0 17.79 0.00 1.36 9.46 0.07 71.33 18:10:01 1 18.01 0.00 1.79 0.08 0.07 80.05 18:10:01 2 37.10 0.00 1.82 1.32 0.07 59.69 18:10:01 3 26.63 0.00 1.41 0.35 0.08 71.53 Average: all 26.59 0.00 1.64 3.44 0.07 68.27 Average: 0 19.57 0.00 1.46 9.86 0.07 69.04 Average: 1 22.02 0.00 1.58 0.57 0.07 75.76 Average: 2 34.47 0.00 1.84 2.16 0.07 61.46 Average: 3 30.27 0.00 1.67 1.15 0.07 66.84