---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5516 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 612 13238 0 2189 15114 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:5b:78:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe5b:787b/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-5516) 07/06/26 _x86_64_ (4 CPU) 07:55:36 LINUX RESTART (4 CPU) 07:56:01 tps rtps wtps bread/s bwrtn/s 07:57:02 159.46 14.91 144.54 320.48 48338.48 07:58:01 83.34 6.71 76.64 450.69 11200.00 07:59:01 5.57 0.00 5.57 0.00 600.27 Average: 82.79 7.21 75.58 256.00 20096.25 07:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:02 13471800 15292628 2953168 17.98 71272 1940168 1240352 7.10 938344 1780244 258380 07:58:01 12262120 14168096 4162848 25.34 75600 2017520 2199460 12.59 2083072 1835008 11300 07:59:01 11990328 13894956 4434640 27.00 75744 2015728 2355564 13.48 2358320 1831228 304 Average: 12574749 14451893 3850219 23.44 74205 1991139 1931792 11.06 1793245 1815493 89995 07:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:57:02 ens3 164.64 116.58 2102.52 22.82 0.00 0.00 0.00 0.00 07:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:58:01 ens3 133.62 106.74 842.77 21.34 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 2.48 1.52 1.21 2.24 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 100.07 74.78 982.99 15.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5516) 07/06/26 _x86_64_ (4 CPU) 07:55:36 LINUX RESTART (4 CPU) 07:56:01 CPU %user %nice %system %iowait %steal %idle 07:57:02 all 21.61 0.00 1.63 3.21 0.07 73.49 07:57:02 0 19.65 0.00 1.80 1.37 0.05 77.13 07:57:02 1 19.45 0.00 1.47 7.34 0.07 71.66 07:57:02 2 34.39 0.00 2.16 3.79 0.08 59.58 07:57:02 3 12.90 0.00 1.11 0.35 0.05 85.59 07:58:01 all 41.90 0.00 1.13 0.35 0.08 56.54 07:58:01 0 39.40 0.00 0.86 0.25 0.08 59.39 07:58:01 1 47.31 0.00 1.08 0.15 0.08 51.37 07:58:01 2 41.72 0.00 1.29 0.92 0.08 55.99 07:58:01 3 39.14 0.00 1.26 0.05 0.08 59.47 07:59:01 all 31.72 0.00 0.38 0.02 0.06 67.82 07:59:01 0 32.96 0.00 0.48 0.03 0.05 66.48 07:59:01 1 9.77 0.00 0.33 0.03 0.05 89.82 07:59:01 2 31.24 0.00 0.32 0.02 0.07 68.36 07:59:01 3 53.20 0.00 0.37 0.00 0.10 46.33 Average: all 31.69 0.00 1.05 1.19 0.07 66.00 Average: 0 30.62 0.00 1.05 0.55 0.06 67.71 Average: 1 25.35 0.00 0.96 2.50 0.07 71.12 Average: 2 35.75 0.00 1.25 1.58 0.08 61.34 Average: 3 35.09 0.00 0.91 0.13 0.08 63.79