---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21861 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 8.3G 70G 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 1230 12705 0 2104 14500 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:d6:c6:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed6:c6ad/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-21861) 07/06/24 _x86_64_ (4 CPU) 15:59:27 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 147.66 23.93 123.73 1205.27 54100.58 16:02:01 91.40 8.37 83.04 492.05 8268.76 16:03:01 27.03 2.58 24.45 136.11 1917.41 Average: 88.70 11.63 77.07 611.14 21428.92 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13659468 15339908 2765492 16.84 67748 1808824 1187392 6.80 910448 1631376 125132 16:02:01 12534548 14335516 3890412 23.69 74608 1918100 2023332 11.58 1945668 1708716 1800 16:03:01 12989904 14827912 3435056 20.91 77576 1952240 1449932 8.30 1511068 1691396 15232 Average: 13061307 14834445 3363653 20.48 73311 1893055 1553552 8.89 1455728 1677163 47388 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 101.83 74.32 1512.07 16.01 0.00 0.00 0.00 0.00 16:01:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 16:02:01 ens3 752.86 551.54 1639.28 185.69 0.00 0.00 0.00 0.00 16:02:01 lo 22.06 22.06 2.62 2.62 0.00 0.00 0.00 0.00 16:03:01 ens3 260.99 177.97 531.40 122.86 0.00 0.00 0.00 0.00 16:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 371.89 267.94 1227.58 108.19 0.00 0.00 0.00 0.00 Average: lo 7.98 7.98 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21861) 07/06/24 _x86_64_ (4 CPU) 15:59:27 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 21.09 0.00 1.49 10.02 0.06 67.34 16:01:01 0 13.68 0.00 1.12 10.17 0.08 74.95 16:01:01 1 13.60 0.00 1.49 21.47 0.05 63.40 16:01:01 2 27.99 0.00 1.61 2.18 0.05 68.18 16:01:01 3 29.12 0.00 1.78 6.25 0.07 62.78 16:02:01 all 20.22 0.00 1.82 0.91 0.07 76.98 16:02:01 0 20.37 0.00 1.94 0.30 0.05 77.34 16:02:01 1 18.88 0.00 2.09 0.33 0.08 78.61 16:02:01 2 21.80 0.00 1.52 1.14 0.05 75.49 16:02:01 3 19.82 0.00 1.73 1.87 0.07 76.51 16:03:01 all 26.56 0.00 1.22 0.42 0.05 71.75 16:03:01 0 37.37 0.00 1.19 0.10 0.08 61.26 16:03:01 1 29.93 0.00 0.97 0.08 0.05 68.97 16:03:01 2 21.56 0.00 1.48 1.32 0.05 75.59 16:03:01 3 17.39 0.00 1.20 0.18 0.03 81.19 Average: all 22.62 0.00 1.51 3.78 0.06 72.02 Average: 0 23.80 0.00 1.42 3.53 0.07 71.19 Average: 1 20.81 0.00 1.51 7.30 0.06 70.32 Average: 2 23.78 0.00 1.54 1.54 0.05 73.09 Average: 3 22.10 0.00 1.57 2.77 0.06 73.51