---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12575 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 8.7G 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 570 12910 0 2558 15148 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:8f:97:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe8f:97d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12575) 01/16/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 112.15 23.89 88.26 1241.15 17116.83 03:07:01 83.70 4.42 79.29 131.71 16221.03 03:08:01 37.76 6.42 31.34 434.46 8767.87 Average: 77.68 11.51 66.17 598.87 14018.03 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13924000 15606164 2500968 15.23 72444 1804856 700320 4.01 647116 1632120 123460 03:07:01 12914784 14748352 3510184 21.37 79368 1942312 1510504 8.64 1525360 1746716 5064 03:08:01 13229024 15490980 3195944 19.46 83480 2358596 819588 4.69 954308 1989572 365044 Average: 13355936 15281832 3069032 18.69 78431 2035255 1010137 5.78 1042261 1789469 164523 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 122.11 93.80 1143.61 35.44 0.00 0.00 0.00 0.00 03:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 2550.14 1934.81 2582.21 694.97 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1072.79 594.57 939.75 224.60 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1254.64 878.75 1557.49 319.92 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12575) 01/16/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.94 0.00 1.72 3.39 0.06 74.89 03:06:01 0 5.84 0.00 1.32 6.01 0.05 86.78 03:06:01 1 42.69 0.00 2.80 4.35 0.10 50.06 03:06:01 2 21.20 0.00 2.01 0.54 0.05 76.20 03:06:01 3 10.06 0.00 0.75 2.63 0.02 86.54 03:07:01 all 35.53 0.00 4.24 1.73 0.09 58.41 03:07:01 0 27.52 0.00 2.93 1.63 0.08 67.83 03:07:01 1 21.08 0.00 6.71 3.42 0.08 68.71 03:07:01 2 62.32 0.00 5.44 0.87 0.10 31.26 03:07:01 3 31.26 0.00 1.84 1.02 0.10 65.77 03:08:01 all 29.18 0.00 3.01 0.59 0.07 67.15 03:08:01 0 25.59 0.00 4.13 0.51 0.07 69.69 03:08:01 1 30.64 0.00 3.83 0.95 0.07 64.51 03:08:01 2 36.81 0.00 1.98 0.85 0.08 60.28 03:08:01 3 23.73 0.00 2.11 0.03 0.07 74.06 Average: all 28.26 0.00 3.00 1.90 0.07 66.77 Average: 0 19.73 0.00 2.81 2.70 0.07 74.70 Average: 1 31.40 0.00 4.46 2.90 0.08 61.16 Average: 2 40.21 0.00 3.15 0.76 0.08 55.81 Average: 3 21.75 0.00 1.57 1.22 0.06 75.40