---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3072 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: 2799.996 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 559 12382 0 3098 15150 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:32:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe9c:32ec/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-3072) 11/22/23 _x86_64_ (4 CPU) 18:06:30 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 94.83 13.96 80.87 1006.34 17852.03 18:09:01 159.01 16.03 142.98 405.13 30066.59 18:10:01 74.39 1.53 72.85 75.19 34623.83 Average: 109.49 10.49 99.00 492.70 27568.12 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13827952 15530812 2597016 15.81 67616 1831256 823004 4.71 728396 1646576 221584 18:09:01 12751896 14852448 3673072 22.36 82696 2199156 1354552 7.75 1435680 1984044 17272 18:10:01 12739496 15567156 3685472 22.44 93288 2901300 736848 4.22 1036620 2370956 41252 Average: 13106448 15316805 3318520 20.20 81200 2310571 971468 5.56 1066899 2000525 93369 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:08:01 ens3 65.63 39.28 1106.88 7.31 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:09:01 ens3 492.40 432.63 6039.84 91.89 0.00 0.00 0.00 0.00 18:10:01 lo 17.66 17.66 1.59 1.59 0.00 0.00 0.00 0.00 18:10:01 ens3 384.95 370.15 2209.52 2689.12 0.00 0.00 0.00 0.00 Average: lo 6.43 6.43 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 315.72 282.04 3129.99 934.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3072) 11/22/23 _x86_64_ (4 CPU) 18:06:30 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.55 0.00 1.46 3.50 0.06 74.43 18:08:01 0 21.75 0.00 1.78 1.07 0.10 75.30 18:08:01 1 18.70 0.00 1.47 0.54 0.02 79.28 18:08:01 2 23.28 0.00 1.30 8.38 0.05 66.99 18:08:01 3 18.47 0.00 1.31 4.05 0.03 76.13 18:09:01 all 30.69 0.00 1.92 2.08 0.07 65.24 18:09:01 0 21.57 0.00 2.33 2.32 0.07 73.71 18:09:01 1 39.58 0.00 1.24 0.18 0.08 58.91 18:09:01 2 35.47 0.00 1.77 2.07 0.07 60.63 18:09:01 3 26.21 0.00 2.32 3.74 0.07 67.66 18:10:01 all 29.01 0.00 2.06 2.67 0.07 66.18 18:10:01 0 26.39 0.00 1.88 4.15 0.10 67.48 18:10:01 1 19.11 0.00 1.02 0.35 0.05 79.47 18:10:01 2 48.73 0.00 3.31 2.57 0.10 45.28 18:10:01 3 21.90 0.00 2.06 3.64 0.05 72.36 Average: all 26.78 0.00 1.82 2.75 0.07 68.59 Average: 0 23.25 0.00 2.00 2.52 0.09 72.14 Average: 1 25.81 0.00 1.24 0.36 0.05 72.54 Average: 2 35.88 0.00 2.13 4.32 0.07 57.59 Average: 3 22.21 0.00 1.90 3.81 0.05 72.03