---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3766 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 749 13069 0 2221 14977 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:c5:64:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fec5:6405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3766) 04/04/26 _x86_64_ (4 CPU) 18:35:26 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 176.07 17.71 158.36 695.75 33001.57 18:38:01 51.87 3.28 48.59 143.58 8473.12 Average: 113.97 10.50 103.47 419.66 20737.34 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13206264 15069888 3218704 19.60 74472 1979224 1333604 7.63 1178116 1804680 156908 18:38:01 13450392 15398556 2974576 18.11 78116 2057676 882928 5.05 921140 1815108 27272 Average: 13328328 15234222 3096640 18.85 76294 2018450 1108266 6.34 1049628 1809894 92090 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 334.99 249.69 3655.05 49.88 0.00 0.00 0.00 0.00 18:37:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 18:38:01 ens3 742.11 451.82 1231.91 252.85 0.00 0.00 0.00 0.00 18:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 538.55 350.76 2443.48 151.37 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3766) 04/04/26 _x86_64_ (4 CPU) 18:35:26 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 30.66 0.00 2.16 1.89 0.07 65.22 18:37:01 0 25.03 0.00 1.51 0.60 0.05 72.80 18:37:01 1 29.89 0.00 2.48 1.72 0.08 65.82 18:37:01 2 33.31 0.00 2.24 0.49 0.07 63.89 18:37:01 3 34.40 0.00 2.38 4.77 0.08 58.37 18:38:01 all 41.14 0.00 1.63 0.18 0.05 57.00 18:38:01 0 38.56 0.00 1.91 0.02 0.05 59.46 18:38:01 1 48.45 0.00 1.75 0.07 0.05 49.68 18:38:01 2 34.82 0.00 1.27 0.23 0.07 63.60 18:38:01 3 42.72 0.00 1.62 0.37 0.03 55.26 Average: all 35.90 0.00 1.90 1.03 0.06 61.11 Average: 0 31.78 0.00 1.71 0.31 0.05 66.15 Average: 1 39.18 0.00 2.11 0.89 0.07 57.74 Average: 2 34.07 0.00 1.76 0.36 0.07 63.75 Average: 3 38.57 0.00 2.00 2.56 0.06 56.81