---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3546 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 8.5G 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 546 13096 0 2397 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cd:30:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fecd:304c/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-3546) 11/23/23 _x86_64_ (4 CPU) 19:13:30 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 90.73 13.95 76.78 1005.93 24359.13 19:16:01 139.25 17.67 121.58 682.80 32892.93 19:17:01 65.91 6.73 59.18 1053.52 27868.58 Average: 98.67 12.77 85.90 913.59 28395.69 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 13944236 15563488 2480732 15.10 64896 1754020 780536 4.47 677732 1587620 176900 19:16:01 12788280 14696300 3636688 22.14 79008 2014532 1551484 8.88 1603120 1786652 56652 19:17:01 13429388 15556628 2995580 18.24 87452 2220732 752060 4.30 777964 1964768 52504 Average: 13387301 15272139 3037667 18.49 77119 1996428 1028027 5.88 1019605 1779680 95352 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 50.65 33.25 848.41 6.63 0.00 0.00 0.00 0.00 19:15:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 ens3 369.83 344.00 1798.13 116.46 0.00 0.00 0.00 0.00 19:16:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 ens3 474.69 377.52 818.17 130.86 0.00 0.00 0.00 0.00 19:17:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 299.78 252.81 1156.56 85.09 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-3546) 11/23/23 _x86_64_ (4 CPU) 19:13:30 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 15.27 0.00 1.08 12.05 0.06 71.54 19:15:01 0 6.10 0.00 0.54 25.28 0.02 68.05 19:15:01 1 23.39 0.00 1.66 12.31 0.10 62.54 19:15:01 2 18.57 0.00 1.15 9.94 0.12 70.22 19:15:01 3 13.05 0.00 0.97 0.70 0.02 85.27 19:16:01 all 50.93 0.00 2.19 3.39 0.10 43.40 19:16:01 0 42.84 0.00 2.11 4.86 0.08 50.11 19:16:01 1 44.47 0.00 2.67 1.89 0.10 50.88 19:16:01 2 55.15 0.00 1.51 5.57 0.10 37.67 19:16:01 3 61.21 0.00 2.48 1.26 0.08 34.97 19:17:01 all 35.60 0.00 1.94 2.71 0.07 59.69 19:17:01 0 27.33 0.00 1.79 0.47 0.08 70.33 19:17:01 1 35.14 0.00 2.55 5.46 0.07 56.79 19:17:01 2 42.28 0.00 1.82 4.37 0.07 51.46 19:17:01 3 37.66 0.00 1.57 0.55 0.07 60.15 Average: all 34.02 0.00 1.74 6.02 0.07 58.15 Average: 0 25.53 0.00 1.49 10.12 0.06 62.81 Average: 1 34.38 0.00 2.29 6.53 0.09 56.71 Average: 2 38.73 0.00 1.50 6.61 0.10 53.06 Average: 3 37.42 0.00 1.68 0.83 0.06 60.01