---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18554 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 9.1G 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 556 12433 0 3049 15153 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:9e:cd:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe9e:cd23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18554) 03/27/24 _x86_64_ (4 CPU) 13:07:16 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 126.15 28.81 97.34 2188.92 28389.76 13:10:01 156.99 18.98 138.01 659.49 35284.12 13:11:01 67.22 2.27 64.96 62.92 38504.52 Average: 116.73 16.62 100.12 963.64 34091.14 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13938560 15625288 2486408 15.14 68268 1815316 714284 4.09 622752 1643388 108396 13:10:01 12729560 14849608 3695408 22.50 85384 2215860 1275008 7.30 1440360 1999452 8584 13:11:01 12753704 15535532 3671264 22.35 92284 2858620 761492 4.36 1055420 2338968 27508 Average: 13140608 15336809 3284360 20.00 81979 2296599 916928 5.25 1039511 1993936 48163 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 70.85 49.58 1032.12 12.32 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 523.03 461.77 6055.32 92.73 0.00 0.00 0.00 0.00 13:11:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 13:11:01 ens3 353.19 338.79 2067.03 2456.82 0.00 0.00 0.00 0.00 Average: lo 6.61 6.61 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 317.06 284.69 3062.77 858.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18554) 03/27/24 _x86_64_ (4 CPU) 13:07:16 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.12 0.00 1.38 7.18 0.07 73.25 13:09:01 0 25.67 0.00 1.70 2.98 0.10 69.54 13:09:01 1 7.06 0.00 1.28 13.66 0.03 77.96 13:09:01 2 24.09 0.00 1.51 10.12 0.07 64.21 13:09:01 3 15.60 0.00 1.04 1.97 0.05 81.33 13:10:01 all 30.41 0.00 1.89 3.38 0.10 64.22 13:10:01 0 26.77 0.00 1.74 1.45 0.08 69.95 13:10:01 1 34.94 0.00 1.95 3.68 0.10 59.34 13:10:01 2 30.06 0.00 2.21 1.38 0.10 66.25 13:10:01 3 29.89 0.00 1.64 7.00 0.08 61.38 13:11:01 all 24.95 0.00 1.62 7.83 0.08 65.52 13:11:01 0 21.20 0.00 1.40 2.39 0.07 74.94 13:11:01 1 19.99 0.00 1.49 22.70 0.07 55.75 13:11:01 2 29.79 0.00 1.84 2.25 0.12 66.00 13:11:01 3 28.82 0.00 1.72 4.03 0.10 65.32 Average: all 24.52 0.00 1.63 6.13 0.08 67.64 Average: 0 24.54 0.00 1.61 2.27 0.08 71.49 Average: 1 20.73 0.00 1.57 13.35 0.07 64.27 Average: 2 28.00 0.00 1.85 4.56 0.10 65.49 Average: 3 24.82 0.00 1.47 4.35 0.08 69.28