---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4182 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 1247 12427 0 2365 14474 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:02:c2:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe02:c20d/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-4182) 11/25/23 _x86_64_ (4 CPU) 06:27:00 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 154.06 37.61 116.45 2242.43 31363.57 06:30:01 64.33 6.48 57.85 379.87 24394.27 06:31:01 33.66 5.85 27.81 198.63 17119.01 Average: 84.02 16.65 67.37 940.34 24292.28 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 13179780 15083952 3245188 19.76 74476 2019032 1158368 6.63 1196248 1815376 149248 06:30:01 11581040 13557480 4843928 29.49 77460 2084412 2647736 15.15 2780112 1816864 18008 06:31:01 12793064 14884824 3631904 22.11 79832 2194252 1350708 7.73 1547860 1836056 10108 Average: 12517961 14508752 3907007 23.79 77256 2099232 1718937 9.84 1841407 1822765 59121 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 287.32 219.78 2694.91 47.00 0.00 0.00 0.00 0.00 06:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:30:01 ens3 657.00 471.60 612.51 206.89 0.00 0.00 0.00 0.00 06:30:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 06:31:01 ens3 2852.54 1922.66 2407.91 1190.32 0.00 0.00 0.00 0.00 06:31:01 lo 13.65 13.65 2.47 2.47 0.00 0.00 0.00 0.00 Average: ens3 1265.65 871.37 1905.18 481.42 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.86 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4182) 11/25/23 _x86_64_ (4 CPU) 06:27:00 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 30.15 0.00 1.82 3.57 0.07 64.39 06:29:01 0 26.93 0.00 1.51 0.84 0.05 70.67 06:29:01 1 38.07 0.00 2.57 7.95 0.08 51.32 06:29:01 2 25.91 0.00 1.69 0.89 0.08 71.43 06:29:01 3 29.69 0.00 1.49 4.58 0.05 64.19 06:30:01 all 74.89 0.00 4.20 1.14 0.13 19.65 06:30:01 0 74.09 0.00 3.71 1.52 0.13 20.55 06:30:01 1 79.07 0.00 3.70 1.81 0.13 15.28 06:30:01 2 72.59 0.00 5.27 1.01 0.12 21.02 06:30:01 3 73.78 0.00 4.14 0.24 0.13 21.72 06:31:01 all 58.20 0.00 4.10 0.62 0.12 36.96 06:31:01 0 55.74 0.00 5.05 1.59 0.12 37.51 06:31:01 1 64.37 0.00 3.25 0.30 0.10 31.98 06:31:01 2 54.36 0.00 3.68 0.44 0.12 41.41 06:31:01 3 58.34 0.00 4.41 0.15 0.12 36.97 Average: all 54.39 0.00 3.37 1.78 0.10 40.35 Average: 0 52.27 0.00 3.42 1.32 0.10 42.89 Average: 1 60.48 0.00 3.17 3.36 0.11 32.88 Average: 2 50.92 0.00 3.54 0.78 0.11 44.66 Average: 3 53.91 0.00 3.35 1.66 0.10 40.99