---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8296 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 552 12698 0 2788 15162 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:c1:af:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec1:af6e/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-8296) 12/29/23 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 120.27 13.51 106.76 989.93 40617.79 18:43:01 126.21 13.26 112.95 576.30 30768.47 18:44:01 54.11 1.08 53.02 62.52 21371.50 Average: 100.08 9.26 90.82 540.42 30865.08 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13856332 15557256 2568636 15.64 65688 1832164 805924 4.61 694904 1651380 117816 18:43:01 11936500 14101308 4488468 27.33 81008 2263200 2120496 12.14 2245812 1983544 221304 18:44:01 13022264 15545144 3402704 20.72 86292 2610776 767800 4.39 955196 2180508 32220 Average: 12938365 15067903 3486603 21.23 77663 2235380 1231407 7.05 1298637 1938477 123780 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:42:01 ens3 57.30 37.15 1066.65 6.08 0.00 0.00 0.00 0.00 18:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:43:01 ens3 502.23 430.98 3330.09 121.04 0.00 0.00 0.00 0.00 18:44:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 18:44:01 ens3 188.20 180.77 994.99 2309.78 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 250.32 217.30 1801.32 816.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8296) 12/29/23 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 15.90 0.00 1.15 8.66 0.04 74.25 18:42:01 0 15.70 0.00 1.14 0.88 0.03 82.24 18:42:01 1 30.20 0.00 1.67 2.55 0.07 65.52 18:42:01 2 15.39 0.00 1.44 7.89 0.04 75.24 18:42:01 3 2.45 0.00 0.42 23.10 0.03 74.00 18:43:01 all 39.77 0.00 1.86 2.94 0.12 55.31 18:43:01 0 37.16 0.00 1.39 0.27 0.07 61.12 18:43:01 1 51.14 0.00 2.56 0.40 0.10 45.81 18:43:01 2 32.80 0.00 2.24 4.32 0.23 60.41 18:43:01 3 37.95 0.00 1.21 6.79 0.10 53.94 18:44:01 all 18.64 0.00 1.41 3.70 0.05 76.21 18:44:01 0 5.88 0.00 0.80 0.00 0.03 93.28 18:44:01 1 19.13 0.00 1.60 0.34 0.05 78.88 18:44:01 2 21.18 0.00 1.51 2.06 0.05 75.20 18:44:01 3 28.46 0.00 1.74 12.36 0.07 57.37 Average: all 24.83 0.00 1.48 5.07 0.07 68.54 Average: 0 19.58 0.00 1.11 0.38 0.04 78.89 Average: 1 33.54 0.00 1.94 1.09 0.07 63.36 Average: 2 23.27 0.00 1.74 4.71 0.11 70.17 Average: 3 22.95 0.00 1.13 14.09 0.07 61.77