---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44804 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 11G 68G 13% / 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 638 11355 0 4046 15071 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:35:b4:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe35:b4d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44804) 10/01/24 _x86_64_ (4 CPU) 13:02:56 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 280.81 68.35 212.46 4611.96 60824.65 13:05:01 193.57 40.19 153.38 2272.04 42860.11 13:06:02 32.23 8.08 24.15 354.21 21556.54 13:07:01 41.98 0.24 41.74 3.52 6827.18 13:08:01 53.94 3.00 50.94 225.43 57281.39 Average: 120.78 24.05 96.73 1498.65 37975.47 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14062632 15588564 2362336 14.38 60928 1668776 723780 4.14 649832 1502612 142004 13:05:01 12721424 14813568 3703544 22.55 78236 2198612 1440020 8.24 1502588 1951716 24144 13:06:02 11283044 13401152 5141924 31.31 79456 2222404 2754696 15.76 2965080 1919796 5064 13:07:01 11216828 13511784 5208140 31.71 87956 2383684 2593228 14.84 2874536 2063780 70640 13:08:01 10775376 14562388 5649592 34.40 91252 3833260 1660584 9.50 2123168 3214208 46592 Average: 12011861 14375491 4413107 26.87 79566 2461347 1834462 10.50 2023041 2130422 57689 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 ens3 349.41 251.04 1574.96 72.92 0.00 0.00 0.00 0.00 13:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:05:01 ens3 508.51 386.55 6099.29 66.30 0.00 0.00 0.00 0.00 13:06:02 lo 4.30 4.30 21.48 21.48 0.00 0.00 0.00 0.00 13:06:02 ens3 688.95 489.89 191.73 214.13 0.00 0.00 0.00 0.00 13:07:01 lo 3.46 3.46 4.59 4.59 0.00 0.00 0.00 0.00 13:07:01 ens3 449.25 355.33 1371.98 123.33 0.00 0.00 0.00 0.00 13:08:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 13:08:01 ens3 637.21 451.69 5358.98 113.77 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 5.29 5.29 0.00 0.00 0.00 0.00 Average: ens3 526.91 387.00 2924.58 118.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44804) 10/01/24 _x86_64_ (4 CPU) 13:02:56 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 19.66 0.00 2.43 10.32 0.06 67.53 13:04:01 0 13.87 0.00 2.51 12.50 0.05 71.07 13:04:01 1 19.15 0.00 3.04 10.31 0.07 67.44 13:04:01 2 25.36 0.00 2.29 16.71 0.08 55.56 13:04:01 3 20.26 0.00 1.86 1.76 0.08 76.03 13:05:01 all 34.74 0.00 2.27 5.25 0.11 57.63 13:05:01 0 26.64 0.00 2.42 8.49 0.08 62.37 13:05:01 1 42.79 0.00 2.73 2.72 0.13 51.62 13:05:01 2 32.54 0.00 1.58 6.80 0.12 58.97 13:05:01 3 37.02 0.00 2.34 2.99 0.10 57.55 13:06:02 all 57.47 0.00 3.70 1.78 0.38 36.67 13:06:02 0 62.35 0.00 2.92 4.83 0.14 29.76 13:06:02 1 53.89 0.00 4.09 0.32 0.12 41.57 13:06:02 2 51.92 0.00 4.04 0.60 0.17 43.28 13:06:02 3 61.74 0.00 3.75 1.37 1.09 32.05 13:07:01 all 45.03 0.00 2.14 1.08 0.12 51.62 13:07:01 0 47.32 0.00 1.52 2.24 0.10 48.82 13:07:01 1 49.65 0.00 2.33 0.55 0.12 47.35 13:07:01 2 35.43 0.00 2.26 0.53 0.19 61.59 13:07:01 3 47.67 0.00 2.48 1.00 0.10 48.74 13:08:01 all 40.25 0.00 2.08 9.96 0.09 47.62 13:08:01 0 37.10 0.00 1.44 2.85 0.07 58.54 13:08:01 1 38.00 0.00 2.35 19.62 0.08 39.96 13:08:01 2 47.06 0.00 2.78 5.06 0.10 45.00 13:08:01 3 38.85 0.00 1.75 12.40 0.10 46.90 Average: all 39.35 0.00 2.52 5.71 0.15 52.27 Average: 0 37.31 0.00 2.16 6.21 0.09 54.23 Average: 1 40.62 0.00 2.91 6.73 0.10 49.64 Average: 2 38.42 0.00 2.59 5.98 0.13 52.87 Average: 3 41.02 0.00 2.43 3.92 0.29 52.33