---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23103 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 8.6G 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 535 13040 0 2463 15186 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:b1:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feba:b1ab/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-23103) 04/13/24 _x86_64_ (4 CPU) 17:19:27 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 81.65 17.55 64.11 1029.03 14121.78 17:22:01 129.83 14.13 115.70 327.81 21178.87 17:23:01 25.06 5.22 19.85 405.40 9713.31 Average: 78.85 12.30 66.55 587.41 15004.65 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 14067584 15615868 2357384 14.35 60124 1691268 780268 4.47 622084 1526796 131736 17:22:01 13361864 15166148 3063104 18.65 74660 1919820 1114204 6.38 1099192 1727800 16524 17:23:01 13114640 15023236 3310328 20.15 77072 2018560 1168432 6.69 1271280 1795976 48540 Average: 13514696 15268417 2910272 17.72 70619 1876549 1020968 5.84 997519 1683524 65600 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 17:21:01 ens3 51.06 35.11 762.46 6.34 0.00 0.00 0.00 0.00 17:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 ens3 238.49 191.17 2286.49 52.18 0.00 0.00 0.00 0.00 17:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 1376.75 912.06 839.66 384.13 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 555.44 379.45 1296.21 147.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23103) 04/13/24 _x86_64_ (4 CPU) 17:19:27 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 16.55 0.00 1.20 8.32 0.05 73.87 17:21:01 0 19.11 0.00 0.94 2.90 0.05 76.99 17:21:01 1 16.77 0.00 1.34 2.92 0.07 78.90 17:21:01 2 25.73 0.00 1.75 2.84 0.05 69.62 17:21:01 3 4.59 0.00 0.77 24.66 0.03 69.94 17:22:01 all 35.80 0.00 1.35 3.66 0.07 59.12 17:22:01 0 28.37 0.00 0.81 3.72 0.05 67.04 17:22:01 1 40.37 0.00 1.06 2.64 0.10 55.83 17:22:01 2 48.67 0.00 2.44 2.22 0.08 46.59 17:22:01 3 25.82 0.00 1.10 6.04 0.05 66.98 17:23:01 all 32.54 0.00 5.67 1.14 0.06 60.59 17:23:01 0 30.75 0.00 10.44 3.48 0.07 55.26 17:23:01 1 46.52 0.00 6.69 0.12 0.05 46.63 17:23:01 2 25.56 0.00 3.95 0.03 0.07 70.39 17:23:01 3 27.30 0.00 1.58 0.91 0.07 70.15 Average: all 28.29 0.00 2.74 4.38 0.06 64.53 Average: 0 26.06 0.00 4.05 3.37 0.06 66.46 Average: 1 34.56 0.00 3.02 1.90 0.07 60.45 Average: 2 33.33 0.00 2.71 1.70 0.07 62.19 Average: 3 19.23 0.00 1.15 10.55 0.05 69.02