---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20461 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 8.6G 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 548 13018 0 2473 15161 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:a2:32:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fea2:3224/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20461) 04/04/24 _x86_64_ (4 CPU) 07:02:21 LINUX RESTART (4 CPU) 07:03:03 tps rtps wtps bread/s bwrtn/s 07:04:01 65.51 14.98 50.53 441.17 16139.56 07:05:01 96.17 5.48 90.68 323.95 27584.47 07:06:01 48.99 0.15 48.84 9.20 23322.78 07:07:01 99.42 13.91 85.50 1049.43 18273.75 Average: 77.62 8.58 69.04 456.06 21373.75 07:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 14057884 15507776 2367084 14.41 52584 1604632 903756 5.17 737984 1429280 38672 07:05:01 13660080 15494356 2764888 16.83 76616 1943816 913508 5.23 789748 1733308 176652 07:06:01 13691640 15559784 2733328 16.64 78732 1973604 764104 4.37 729844 1757544 31308 07:07:01 13356392 15502744 3068576 18.68 101896 2214956 836544 4.79 826244 1965184 95836 Average: 13691499 15516165 2733469 16.64 77457 1934252 854478 4.89 770955 1721329 85617 07:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 07:04:01 ens3 22.00 19.27 97.34 5.95 0.00 0.00 0.00 0.00 07:05:01 lo 6.40 6.40 0.67 0.67 0.00 0.00 0.00 0.00 07:05:01 ens3 51.42 38.51 595.00 7.09 0.00 0.00 0.00 0.00 07:06:01 lo 27.00 27.00 3.13 3.13 0.00 0.00 0.00 0.00 07:06:01 ens3 82.74 80.15 64.25 14.67 0.00 0.00 0.00 0.00 07:07:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 55.97 39.38 826.24 9.07 0.00 0.00 0.00 0.00 Average: lo 9.16 9.16 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 53.29 44.54 398.21 9.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20461) 04/04/24 _x86_64_ (4 CPU) 07:02:21 LINUX RESTART (4 CPU) 07:03:03 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 8.06 0.00 0.71 20.81 0.06 70.36 07:04:01 0 18.53 0.00 1.24 4.02 0.09 76.13 07:04:01 1 9.08 0.00 0.83 11.01 0.07 79.01 07:04:01 2 2.26 0.00 0.45 32.78 0.02 64.49 07:04:01 3 2.46 0.00 0.33 35.23 0.05 61.93 07:05:01 all 13.83 0.00 1.18 10.15 0.09 74.75 07:05:01 0 27.02 0.00 1.73 1.79 0.08 69.38 07:05:01 1 9.41 0.00 1.09 5.35 0.10 84.04 07:05:01 2 11.60 0.00 1.02 24.52 0.08 62.78 07:05:01 3 7.29 0.00 0.90 8.91 0.10 82.79 07:06:01 all 7.27 0.00 0.60 5.84 0.08 86.21 07:06:01 0 6.90 0.00 0.48 10.59 0.08 81.94 07:06:01 1 13.74 0.00 0.90 0.05 0.08 85.22 07:06:01 2 3.54 0.00 0.30 0.00 0.07 96.09 07:06:01 3 4.92 0.00 0.70 12.72 0.08 81.57 07:07:01 all 21.24 0.00 1.28 3.15 0.05 74.27 07:07:01 0 28.24 0.00 1.12 5.39 0.08 65.16 07:07:01 1 24.59 0.00 1.92 1.89 0.03 71.57 07:07:01 2 27.80 0.00 1.27 0.40 0.05 70.48 07:07:01 3 4.34 0.00 0.82 4.94 0.03 89.86 Average: all 12.64 0.00 0.95 9.89 0.07 76.46 Average: 0 20.18 0.00 1.14 5.47 0.08 73.13 Average: 1 14.26 0.00 1.19 4.51 0.07 79.97 Average: 2 11.38 0.00 0.76 14.26 0.05 73.54 Average: 3 4.77 0.00 0.69 15.28 0.07 79.19