---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1196 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 9.2G 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 559 12420 0 3060 15150 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:8b:5b:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe8b:5b26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1196) 01/31/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 120.15 23.36 96.78 1216.33 31338.78 18:09:01 147.51 6.53 140.98 179.04 40911.18 18:10:01 71.14 0.97 70.17 59.32 34979.24 Average: 112.93 10.29 102.64 484.90 35743.07 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13943832 15609884 2481136 15.11 70564 1791408 707476 4.05 638284 1619092 117468 18:09:01 12387752 14689036 4037216 24.58 86608 2391892 1444396 8.27 1651268 2120996 156984 18:10:01 12700640 15488608 3724328 22.67 92300 2864964 814460 4.66 1111448 2335032 2476 Average: 13010741 15262509 3414227 20.79 83157 2349421 988777 5.66 1133667 2025040 92309 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 85.05 60.57 1079.63 29.93 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 660.31 540.91 7354.28 82.47 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 248.31 260.21 725.20 2678.47 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 331.22 287.23 3053.04 930.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1196) 01/31/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.23 0.00 1.45 5.52 0.06 73.74 18:08:01 0 3.38 0.00 0.92 15.55 0.03 80.11 18:08:01 1 17.67 0.00 1.07 3.44 0.07 77.75 18:08:01 2 17.95 0.00 1.27 0.73 0.05 80.00 18:08:01 3 37.88 0.00 2.54 2.40 0.07 57.12 18:09:01 all 35.25 0.00 1.92 3.68 0.09 59.06 18:09:01 0 39.43 0.00 2.00 6.08 0.12 52.38 18:09:01 1 38.16 0.00 1.80 0.82 0.08 59.13 18:09:01 2 29.95 0.00 2.07 3.16 0.08 64.74 18:09:01 3 33.50 0.00 1.77 4.69 0.08 59.96 18:10:01 all 21.40 0.00 1.40 4.09 0.06 73.06 18:10:01 0 15.15 0.00 1.34 0.48 0.05 82.98 18:10:01 1 32.62 0.00 1.87 8.83 0.07 56.61 18:10:01 2 12.84 0.00 0.65 5.47 0.07 80.97 18:10:01 3 25.03 0.00 1.75 1.55 0.05 71.62 Average: all 25.29 0.00 1.59 4.43 0.07 68.63 Average: 0 19.29 0.00 1.42 7.37 0.07 71.85 Average: 1 29.48 0.00 1.58 4.36 0.07 64.50 Average: 2 20.24 0.00 1.33 3.12 0.07 75.25 Average: 3 32.14 0.00 2.02 2.88 0.07 62.90