---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2530 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 557 13161 0 2321 15168 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:7e:b6:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe7e:b6e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2530) 12/05/23 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 88.62 17.06 71.55 1015.96 29404.03 13:25:01 83.37 10.74 72.63 267.55 30649.71 13:26:01 90.67 8.65 82.02 483.25 18029.13 Average: 87.55 12.15 75.40 588.82 26029.16 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14052212 15599324 2372756 14.45 59088 1691368 765308 4.38 639460 1527848 144392 13:25:01 13671004 15384740 2753964 16.77 71496 1835848 1110360 6.35 873744 1653796 142980 13:26:01 13512596 15559456 2912372 17.73 78892 2154048 759692 4.35 808992 1862208 214440 Average: 13745271 15514507 2679697 16.31 69825 1893755 878453 5.03 774065 1681284 167271 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:24:01 ens3 56.24 37.79 830.81 5.94 0.00 0.00 0.00 0.00 13:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:25:01 ens3 82.92 62.74 631.72 33.94 0.00 0.00 0.00 0.00 13:26:01 lo 1.95 1.95 1.52 1.52 0.00 0.00 0.00 0.00 13:26:01 ens3 627.16 481.07 2234.78 883.24 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 255.38 193.83 1232.23 307.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2530) 12/05/23 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 15.65 0.00 1.22 10.57 0.05 72.50 13:24:01 0 22.23 0.00 1.16 22.04 0.07 54.51 13:24:01 1 19.90 0.00 1.48 0.89 0.03 77.70 13:24:01 2 11.57 0.00 1.15 5.74 0.05 81.48 13:24:01 3 8.95 0.00 1.10 13.62 0.03 76.29 13:25:01 all 15.30 0.00 1.16 12.82 0.06 70.66 13:25:01 0 19.90 0.00 0.91 1.11 0.07 78.02 13:25:01 1 16.92 0.00 1.23 3.58 0.07 78.20 13:25:01 2 8.82 0.00 0.81 15.12 0.05 75.21 13:25:01 3 15.52 0.00 1.70 31.47 0.07 51.24 13:26:01 all 39.18 0.00 2.19 4.63 0.16 53.84 13:26:01 0 34.59 0.00 1.84 6.73 0.15 56.70 13:26:01 1 48.45 0.00 2.33 3.40 0.15 45.67 13:26:01 2 35.04 0.00 1.71 1.59 0.17 61.49 13:26:01 3 38.65 0.00 2.88 6.79 0.20 51.47 Average: all 23.32 0.00 1.52 9.36 0.09 65.71 Average: 0 25.53 0.00 1.30 9.98 0.10 63.10 Average: 1 28.36 0.00 1.68 2.62 0.08 67.26 Average: 2 18.43 0.00 1.22 7.49 0.09 72.77 Average: 3 20.97 0.00 1.89 17.32 0.10 59.71