---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7704 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 8.3G 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 552 13374 0 2113 15174 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:cb:a2:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fecb:a2a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7704) 12/26/23 _x86_64_ (4 CPU) 03:21:19 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 106.91 13.79 93.12 995.09 28043.25 03:24:01 131.58 18.41 113.16 487.79 28685.35 Average: 119.35 16.12 103.23 739.30 28367.00 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13857116 15587124 2567852 15.63 69960 1853016 764024 4.37 652292 1684668 186520 03:24:01 13707400 15549520 2717568 16.55 80124 1948992 767920 4.39 730368 1744620 49616 Average: 13782258 15568322 2642710 16.09 75042 1901004 765972 4.38 691330 1714644 118068 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 67.09 44.70 1068.59 7.32 0.00 0.00 0.00 0.00 03:23:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 ens3 209.98 138.58 813.64 60.01 0.00 0.00 0.00 0.00 03:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 139.14 92.03 940.04 33.89 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7704) 12/26/23 _x86_64_ (4 CPU) 03:21:19 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.17 0.00 1.53 4.83 0.05 73.43 03:23:01 0 3.95 0.00 0.90 10.17 0.03 84.95 03:23:01 1 22.99 0.00 1.71 3.65 0.05 71.61 03:23:01 2 22.50 0.00 1.31 3.10 0.09 73.00 03:23:01 3 31.22 0.00 2.16 2.41 0.03 64.18 03:24:01 all 27.18 0.00 1.58 4.22 0.07 66.95 03:24:01 0 17.72 0.00 1.47 12.36 0.05 68.40 03:24:01 1 43.54 0.00 2.17 1.19 0.08 53.02 03:24:01 2 28.71 0.00 1.25 2.07 0.05 67.91 03:24:01 3 18.73 0.00 1.43 1.28 0.07 78.49 Average: all 23.71 0.00 1.55 4.52 0.06 70.16 Average: 0 10.90 0.00 1.19 11.27 0.04 76.60 Average: 1 33.37 0.00 1.94 2.40 0.07 62.22 Average: 2 25.64 0.00 1.28 2.58 0.07 70.43 Average: 3 24.92 0.00 1.79 1.84 0.05 71.39