---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3596 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 8.8G 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 1040 12375 0 2624 14679 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:38:5b:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe38:5b2b/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-3596) 12/09/23 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 141.30 25.15 116.15 1238.57 33300.53 12:20:01 92.53 8.25 84.28 452.40 34403.87 12:21:01 14.93 0.03 14.90 1.07 13696.65 12:22:01 36.71 2.50 34.21 133.98 22916.18 Average: 71.07 8.92 62.16 453.23 26048.75 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13573224 15319264 2851744 17.36 71672 1867768 1141624 6.53 932476 1687260 153164 12:20:01 11934232 13974020 4490736 27.34 76924 2148160 2322436 13.29 2320792 1919784 28596 12:21:01 13084800 15534124 3340168 20.34 77904 2550664 753960 4.31 902600 2178776 395116 12:22:01 12560184 15040760 3864784 23.53 82100 2577344 1223912 7.00 1564664 2041428 38640 Average: 12788110 14967042 3636858 22.14 77150 2285984 1360483 7.79 1430133 1956812 153879 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 140.52 104.56 1852.43 28.63 0.00 0.00 0.00 0.00 12:20:01 lo 829.20 829.20 63.56 63.56 0.00 0.00 0.00 0.00 12:20:01 ens3 8724.77 4373.97 4503.44 2094.34 0.00 0.00 0.00 0.00 12:21:01 lo 169.31 169.31 12.98 12.98 0.00 0.00 0.00 0.00 12:21:01 ens3 7596.58 5745.44 2113.72 2247.60 0.00 0.00 0.00 0.00 12:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:22:01 ens3 243.44 168.57 342.31 196.90 0.00 0.00 0.00 0.00 Average: lo 251.01 251.01 19.25 19.25 0.00 0.00 0.00 0.00 Average: ens3 4193.02 2608.49 2204.35 1146.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3596) 12/09/23 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.20 0.00 1.67 4.76 0.06 69.31 12:19:01 0 13.64 0.00 0.70 8.57 0.05 77.03 12:19:01 1 24.50 0.00 1.93 6.13 0.05 67.39 12:19:01 2 25.41 0.00 2.18 2.80 0.05 69.56 12:19:01 3 33.22 0.00 1.91 1.53 0.10 63.24 12:20:01 all 44.42 0.00 20.54 1.55 0.09 33.40 12:20:01 0 45.87 0.00 27.16 1.35 0.08 25.53 12:20:01 1 46.30 0.00 21.77 1.67 0.10 30.16 12:20:01 2 43.58 0.00 21.92 2.23 0.08 32.20 12:20:01 3 41.91 0.00 11.26 0.98 0.10 45.74 12:21:01 all 23.63 0.00 31.71 1.65 0.09 42.91 12:21:01 0 32.57 0.00 46.33 0.10 0.07 20.92 12:21:01 1 22.94 0.00 41.92 0.29 0.10 34.74 12:21:01 2 17.21 0.00 10.03 6.12 0.12 66.52 12:21:01 3 21.86 0.00 28.83 0.08 0.08 49.14 12:22:01 all 27.63 0.00 1.11 0.80 0.05 70.40 12:22:01 0 21.35 0.00 0.97 0.03 0.05 77.60 12:22:01 1 19.85 0.00 0.77 2.04 0.05 77.29 12:22:01 2 29.41 0.00 0.86 0.86 0.05 68.82 12:22:01 3 40.37 0.00 1.85 0.23 0.07 57.48 Average: all 30.00 0.00 13.72 2.19 0.07 54.03 Average: 0 28.35 0.00 18.65 2.51 0.06 50.43 Average: 1 28.42 0.00 16.46 2.54 0.08 52.51 Average: 2 28.92 0.00 8.72 2.99 0.08 59.29 Average: 3 34.31 0.00 11.02 0.71 0.09 53.87