---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1832 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 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 596 13391 0 2051 15133 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:09:d7:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe09:d775/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1832) 03/04/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 347.82 36.70 311.11 1168.54 11988.67 17:35:01 97.31 6.71 90.59 451.31 12894.63 17:36:01 5.68 0.15 5.53 9.20 1988.87 Average: 150.58 14.57 136.01 543.57 8935.57 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 13757800 15417820 2667168 16.24 68372 1787136 1192568 6.82 813908 1629748 235240 17:35:01 12331608 14099556 4093360 24.92 73688 1885256 2327824 13.32 2153748 1702704 8532 17:36:01 13744292 15520668 2680676 16.32 74008 1893924 822428 4.71 742796 1705788 9188 Average: 13277900 15012681 3147068 19.16 72023 1855439 1447607 8.28 1236817 1679413 84320 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 17:34:02 ens3 296.20 195.63 1751.65 64.56 0.00 0.00 0.00 0.00 17:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:35:01 ens3 153.43 128.50 1207.22 32.23 0.00 0.00 0.00 0.00 17:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:36:01 ens3 31.58 24.03 15.61 18.70 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 160.45 115.99 990.33 38.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1832) 03/04/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 24.48 0.00 1.91 2.77 0.07 70.78 17:34:02 0 34.09 0.00 2.24 0.84 0.08 62.75 17:34:02 1 28.10 0.00 2.03 2.61 0.08 67.18 17:34:02 2 14.49 0.00 1.87 6.43 0.03 77.18 17:34:02 3 21.24 0.00 1.49 1.19 0.07 76.02 17:35:01 all 45.98 0.00 1.21 0.55 0.08 52.18 17:35:01 0 59.01 0.00 1.58 1.19 0.09 38.13 17:35:01 1 35.51 0.00 1.49 0.81 0.07 62.12 17:35:01 2 54.20 0.00 0.93 0.02 0.09 44.77 17:35:01 3 35.35 0.00 0.87 0.19 0.08 63.52 17:36:01 all 31.01 0.00 0.53 0.05 0.06 68.36 17:36:01 0 28.63 0.00 0.56 0.13 0.07 70.61 17:36:01 1 36.22 0.00 0.51 0.03 0.07 63.16 17:36:01 2 21.61 0.00 0.58 0.03 0.07 77.71 17:36:01 3 37.58 0.00 0.42 0.00 0.05 61.96 Average: all 33.74 0.00 1.21 1.13 0.07 63.86 Average: 0 40.43 0.00 1.46 0.72 0.08 57.32 Average: 1 33.27 0.00 1.34 1.15 0.07 64.16 Average: 2 29.86 0.00 1.13 2.18 0.06 66.77 Average: 3 31.37 0.00 0.92 0.46 0.07 67.18