---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9078 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 68G 13% / 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 603 11854 0 3582 15106 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:8b:01:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8b:10c/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-9078) 07/11/26 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 268.94 12.32 256.62 287.95 55884.77 21:57:01 516.08 7.97 508.12 443.13 27569.27 21:58:01 68.57 29.83 38.74 1998.73 19019.63 Average: 284.62 16.73 267.89 913.41 34036.53 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12919756 14995920 3505212 21.34 89612 2164936 1282244 7.34 1241596 1997844 171276 21:57:01 11843464 14557020 4581504 27.89 146016 2637944 1542180 8.83 1808464 2375528 16176 21:58:01 12163928 15488340 4261040 25.94 149248 3229564 806360 4.61 1099024 2767276 29704 Average: 12309049 15013760 4115919 25.06 128292 2677481 1210261 6.93 1383028 2380216 72385 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 21:56:01 ens3 392.49 284.75 3660.86 51.79 0.00 0.00 0.00 0.00 21:57:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 21:57:01 ens3 314.36 267.84 610.92 77.38 0.00 0.00 0.00 0.00 21:58:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 21:58:01 ens3 561.96 416.88 5806.04 87.49 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 423.11 323.37 3357.59 72.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9078) 07/11/26 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 28.43 0.00 2.17 2.88 0.08 66.44 21:56:01 0 27.35 0.00 1.75 5.01 0.07 65.83 21:56:01 1 32.24 0.00 2.08 2.15 0.09 63.45 21:56:01 2 23.72 0.00 1.46 1.11 0.07 73.65 21:56:01 3 30.41 0.00 3.43 3.26 0.08 62.81 21:57:01 all 45.99 0.00 4.30 1.58 0.12 48.01 21:57:01 0 44.96 0.00 4.43 2.40 0.13 48.08 21:57:01 1 47.24 0.00 3.99 0.87 0.12 47.78 21:57:01 2 44.23 0.00 4.65 1.41 0.12 49.59 21:57:01 3 47.55 0.00 4.11 1.58 0.12 46.64 21:58:01 all 38.62 0.00 2.08 1.19 0.08 58.03 21:58:01 0 47.48 0.00 2.09 1.39 0.08 48.96 21:58:01 1 44.79 0.00 2.36 0.54 0.10 52.22 21:58:01 2 32.67 0.00 1.69 0.13 0.07 65.43 21:58:01 3 29.53 0.00 2.21 2.71 0.08 65.47 Average: all 37.72 0.00 2.85 1.88 0.09 57.46 Average: 0 40.00 0.00 2.76 2.92 0.10 54.23 Average: 1 41.47 0.00 2.81 1.18 0.10 54.43 Average: 2 33.57 0.00 2.60 0.88 0.08 62.86 Average: 3 35.83 0.00 3.25 2.52 0.10 58.31