---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2073 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 575 12904 0 2559 15144 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:3d:23:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe3d:2348/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2073) 02/03/24 _x86_64_ (4 CPU) 03:06:09 LINUX RESTART (4 CPU) 03:07:00 tps rtps wtps bread/s bwrtn/s 03:08:01 126.23 14.24 111.99 366.58 32873.00 03:09:01 49.38 3.12 46.26 338.74 24440.19 03:10:01 48.03 3.10 44.93 122.91 14854.59 Average: 74.84 6.86 67.98 276.59 24106.09 03:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13261652 15090248 3163316 19.26 79348 1937488 1227948 7.03 1177444 1744816 117980 03:09:01 12650232 14504520 3774736 22.98 80556 1961032 1919484 10.99 1779044 1750768 5596 03:10:01 13243348 15529204 3181620 19.37 86564 2379624 760616 4.35 919992 2006288 267612 Average: 13051744 15041324 3373224 20.54 82156 2092715 1302683 7.46 1292160 1833957 130396 03:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 342.56 295.15 2432.14 80.04 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1368.67 945.51 389.27 409.54 0.00 0.00 0.00 0.00 03:10:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 03:10:01 ens3 351.51 301.62 889.49 1372.21 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 685.62 512.85 1243.77 617.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2073) 02/03/24 _x86_64_ (4 CPU) 03:06:09 LINUX RESTART (4 CPU) 03:07:00 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 26.72 0.00 1.81 3.88 0.09 67.49 03:08:01 0 18.12 0.00 0.91 6.39 0.08 74.50 03:08:01 1 35.29 0.00 2.95 7.79 0.10 53.86 03:08:01 2 26.62 0.00 1.07 0.36 0.10 71.85 03:08:01 3 26.88 0.00 2.32 0.95 0.13 69.72 03:09:01 all 32.23 0.00 5.11 2.05 0.06 60.54 03:09:01 0 46.42 0.00 2.51 0.50 0.07 50.49 03:09:01 1 21.38 0.00 4.40 7.68 0.05 66.49 03:09:01 2 31.80 0.00 7.10 0.00 0.05 61.05 03:09:01 3 29.35 0.00 6.44 0.03 0.05 64.13 03:10:01 all 25.09 0.00 1.74 1.16 0.06 71.94 03:10:01 0 24.76 0.00 2.25 2.18 0.07 70.74 03:10:01 1 34.02 0.00 1.62 2.29 0.07 62.00 03:10:01 2 28.33 0.00 1.64 0.15 0.05 69.83 03:10:01 3 13.30 0.00 1.43 0.02 0.08 85.17 Average: all 28.01 0.00 2.88 2.37 0.07 66.67 Average: 0 29.69 0.00 1.88 3.04 0.07 65.31 Average: 1 30.25 0.00 2.99 5.93 0.07 60.75 Average: 2 28.91 0.00 3.26 0.17 0.07 67.59 Average: 3 23.18 0.00 3.39 0.34 0.09 73.00