---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1149 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 8.3G 70G 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 556 13423 0 2060 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:81:bf:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe81:bf6b/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-1149) 03/03/26 _x86_64_ (4 CPU) 03:21:30 LINUX RESTART (4 CPU) 03:22:00 tps rtps wtps bread/s bwrtn/s 03:23:01 127.50 0.57 126.93 31.99 54472.38 03:24:01 126.85 19.35 107.50 517.38 11697.52 Average: 127.18 9.88 117.29 272.68 33261.68 03:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13915996 15596836 2508972 15.28 70436 1804076 753524 4.31 625400 1656492 157476 03:24:01 13693928 15486736 2731040 16.63 79824 1901360 832012 4.76 774408 1718156 15532 Average: 13804962 15541786 2620006 15.95 75130 1852718 792768 4.54 699904 1687324 86504 03:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 03:23:01 ens3 92.39 65.71 956.65 13.80 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 206.47 150.07 761.62 42.30 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 148.96 107.54 859.94 27.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1149) 03/03/26 _x86_64_ (4 CPU) 03:21:30 LINUX RESTART (4 CPU) 03:22:00 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 18.20 0.00 1.36 4.08 0.07 76.29 03:23:01 0 20.32 0.00 1.58 1.97 0.10 76.03 03:23:01 1 12.08 0.00 0.77 5.43 0.05 81.67 03:23:01 2 36.10 0.00 2.43 1.05 0.08 60.33 03:23:01 3 4.46 0.00 0.67 7.82 0.06 86.98 03:24:01 all 24.65 0.00 1.73 3.14 0.12 70.36 03:24:01 0 17.19 0.00 1.46 0.60 0.12 80.63 03:24:01 1 20.54 0.00 1.64 8.55 0.13 69.13 03:24:01 2 30.12 0.00 1.83 0.33 0.12 67.60 03:24:01 3 30.78 0.00 1.98 3.03 0.08 64.12 Average: all 21.39 0.00 1.54 3.61 0.09 73.36 Average: 0 18.77 0.00 1.52 1.29 0.11 78.31 Average: 1 16.27 0.00 1.20 6.98 0.09 75.46 Average: 2 33.13 0.00 2.13 0.69 0.10 63.94 Average: 3 17.41 0.00 1.31 5.47 0.07 75.74