---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7281 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 582 12934 0 2522 15127 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:ba:d4:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feba:d4cc/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-7281) 06/06/26 _x86_64_ (4 CPU) 05:03:54 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 159.86 65.83 94.04 3787.80 43714.10 05:06:01 118.50 11.46 107.03 282.89 18849.13 05:07:01 113.33 16.41 96.92 1043.16 20505.38 Average: 130.57 31.24 99.33 1704.73 27690.42 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 14257416 15583664 2167552 13.20 40624 1499976 852968 4.88 618564 1362228 41256 05:06:01 13499368 15369224 2925600 17.81 71612 1987760 1194676 6.84 859084 1828448 246564 05:07:01 12884848 14985596 3540120 21.55 82272 2199044 1484880 8.50 1274544 2006004 26208 Average: 13547211 15312828 2877757 17.52 64836 1895593 1177508 6.74 917397 1732227 104676 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 357.55 209.40 946.82 68.04 0.00 0.00 0.00 0.00 05:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 221.31 164.26 2850.57 26.30 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:07:01 ens3 170.44 123.15 1284.69 31.64 0.00 0.00 0.00 0.00 05:07:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 249.77 165.60 1693.99 41.99 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7281) 06/06/26 _x86_64_ (4 CPU) 05:03:54 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.41 0.00 1.77 19.48 0.05 67.29 05:05:01 0 18.05 0.00 3.25 7.54 0.07 71.09 05:05:01 1 9.69 0.00 1.46 8.52 0.03 80.30 05:05:01 2 9.85 0.00 1.30 29.90 0.03 58.91 05:05:01 3 8.08 0.00 1.07 31.95 0.07 58.84 05:06:01 all 20.32 0.00 1.43 5.31 0.06 72.87 05:06:01 0 9.31 0.00 0.65 1.10 0.03 88.91 05:06:01 1 20.26 0.00 1.47 1.81 0.10 76.36 05:06:01 2 32.82 0.00 2.06 1.24 0.07 63.82 05:06:01 3 18.89 0.00 1.61 17.15 0.07 62.28 05:07:01 all 17.10 0.00 1.00 1.80 0.05 80.05 05:07:01 0 19.21 0.00 0.89 0.57 0.03 79.30 05:07:01 1 14.38 0.00 1.32 3.32 0.03 80.95 05:07:01 2 23.16 0.00 0.78 1.57 0.07 74.42 05:07:01 3 11.69 0.00 0.98 1.75 0.03 85.54 Average: all 16.28 0.00 1.40 8.86 0.05 73.41 Average: 0 15.52 0.00 1.59 3.07 0.04 79.77 Average: 1 14.78 0.00 1.42 4.55 0.06 79.20 Average: 2 21.95 0.00 1.38 10.89 0.06 65.72 Average: 3 12.88 0.00 1.22 16.93 0.06 68.91