---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2313 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 549 12425 0 3065 15160 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:3e:b2:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe3e:b22d/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-2313) 02/03/24 _x86_64_ (4 CPU) 13:06:23 LINUX RESTART (4 CPU) 13:07:03 tps rtps wtps bread/s bwrtn/s 13:08:01 113.24 13.74 99.50 1007.00 29528.43 13:09:01 97.50 27.96 69.54 1656.26 26269.36 13:10:01 122.51 7.31 115.19 211.13 32649.65 13:11:01 54.17 1.32 52.86 64.39 20440.06 Average: 96.72 12.57 84.15 732.38 27202.72 13:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13887468 15547092 2537500 15.45 69380 1784952 835156 4.78 695444 1616332 119836 13:09:01 13534260 15324620 2890708 17.60 75448 1906844 970184 5.55 938784 1719748 13364 13:10:01 12788224 15557460 3636744 22.14 91128 2845496 742832 4.25 1027580 2330336 523564 13:11:01 12730848 15525868 3694120 22.49 95900 2866696 770560 4.41 1072476 2344336 1688 Average: 13235200 15488760 3189768 19.42 82964 2350997 829683 4.75 933571 2002688 164613 13:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 53.97 38.49 929.58 6.62 0.00 0.00 0.00 0.00 13:08:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 184.89 171.49 1319.21 50.36 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 603.48 528.77 6734.30 82.31 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 ens3 210.90 195.73 259.59 2437.50 0.00 0.00 0.00 0.00 13:11:01 lo 18.80 18.80 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 265.08 235.27 2322.46 649.53 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2313) 02/03/24 _x86_64_ (4 CPU) 13:06:23 LINUX RESTART (4 CPU) 13:07:03 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 18.96 0.00 1.35 6.80 0.06 72.83 13:08:01 0 27.02 0.00 1.80 3.63 0.07 67.48 13:08:01 1 28.23 0.00 1.71 3.16 0.05 66.85 13:08:01 2 12.13 0.00 1.19 4.79 0.03 81.85 13:08:01 3 8.43 0.00 0.73 15.65 0.05 75.13 13:09:01 all 10.67 0.00 0.81 2.82 0.04 85.67 13:09:01 0 11.14 0.00 0.87 7.76 0.03 80.20 13:09:01 1 12.90 0.00 0.81 0.77 0.07 85.45 13:09:01 2 10.76 0.00 0.65 2.24 0.03 86.31 13:09:01 3 7.87 0.00 0.87 0.49 0.05 90.73 13:10:01 all 36.17 0.00 2.38 2.10 0.09 59.26 13:10:01 0 29.65 0.00 2.45 1.65 0.08 66.16 13:10:01 1 39.52 0.00 2.06 4.04 0.10 54.27 13:10:01 2 39.49 0.00 2.36 1.57 0.10 56.48 13:10:01 3 36.01 0.00 2.71 1.09 0.08 60.11 13:11:01 all 16.66 0.00 0.93 2.03 0.05 80.33 13:11:01 0 7.40 0.00 0.46 0.02 0.05 92.07 13:11:01 1 17.63 0.00 0.94 0.13 0.03 81.27 13:11:01 2 32.62 0.00 1.28 0.67 0.05 65.38 13:11:01 3 9.05 0.00 1.02 7.35 0.05 82.53 Average: all 20.63 0.00 1.37 3.41 0.06 74.54 Average: 0 18.71 0.00 1.39 3.26 0.06 76.58 Average: 1 24.54 0.00 1.38 2.02 0.06 72.00 Average: 2 23.85 0.00 1.37 2.30 0.05 72.43 Average: 3 15.41 0.00 1.34 6.06 0.06 77.14