---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9604 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 8.9G 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 542 12660 0 2836 15171 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:c9:19:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec9:1940/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9604) 01/04/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 88.12 17.04 71.08 1015.66 20192.07 18:56:01 183.94 33.34 150.59 2072.05 32887.99 18:57:01 58.89 1.52 57.37 73.19 34038.59 Average: 110.31 17.30 93.01 1053.63 29039.06 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14034804 15616172 2390164 14.55 60496 1722888 748360 4.28 622336 1558484 155680 18:56:01 12340912 14547064 4084056 24.86 81596 2304304 1663016 9.52 1803716 2024980 219768 18:57:01 13012060 15577676 3412908 20.78 86320 2653916 756816 4.33 944020 2206408 2672 Average: 13129259 15246971 3295709 20.07 76137 2227036 1056064 6.04 1123357 1929957 126040 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:55:01 ens3 48.47 33.79 771.90 5.73 0.00 0.00 0.00 0.00 18:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 666.24 534.51 3724.08 140.93 0.00 0.00 0.00 0.00 18:57:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 18:57:01 ens3 242.99 205.48 951.63 2322.75 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 319.22 257.91 1815.81 823.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9604) 01/04/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 15.18 0.00 1.11 10.05 0.05 73.62 18:55:01 0 8.15 0.00 0.68 9.09 0.02 82.06 18:55:01 1 11.47 0.00 0.95 2.66 0.05 84.87 18:55:01 2 15.60 0.00 0.98 0.42 0.05 82.95 18:55:01 3 25.52 0.00 1.81 28.06 0.08 44.53 18:56:01 all 34.30 0.00 2.20 5.87 0.10 57.52 18:56:01 0 26.55 0.00 1.98 1.48 0.08 69.91 18:56:01 1 46.92 0.00 2.38 4.00 0.12 46.59 18:56:01 2 38.02 0.00 2.30 3.27 0.10 56.31 18:56:01 3 25.68 0.00 2.12 14.80 0.10 57.31 18:57:01 all 25.47 0.00 1.34 9.31 0.06 63.83 18:57:01 0 17.48 0.00 0.70 2.20 0.05 79.57 18:57:01 1 26.74 0.00 1.42 12.11 0.08 59.65 18:57:01 2 29.53 0.00 1.69 15.43 0.07 53.28 18:57:01 3 28.14 0.00 1.56 7.48 0.07 62.76 Average: all 24.97 0.00 1.55 8.41 0.07 65.00 Average: 0 17.38 0.00 1.12 4.26 0.05 77.19 Average: 1 28.37 0.00 1.58 6.25 0.08 63.71 Average: 2 27.69 0.00 1.66 6.37 0.07 64.21 Average: 3 26.45 0.00 1.83 16.78 0.08 54.86