---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81895 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 8.9G 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 575 12655 0 2809 15134 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:bd:a7:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:febd:a74a/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-81895) 11/06/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 142.03 28.48 113.55 2150.84 25945.94 08:38:02 235.54 23.65 211.90 1195.40 26462.79 08:39:01 105.36 6.83 98.53 329.98 30313.10 08:40:01 53.81 0.87 52.94 57.99 16236.49 08:41:01 41.81 1.37 40.44 69.99 3895.35 Average: 115.74 12.26 103.49 762.28 20538.16 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13920444 15609812 2504524 15.25 68872 1816568 723592 4.14 636776 1645512 105940 08:38:02 12028600 14000724 4396368 26.77 86428 2068548 2212544 12.66 2315376 1826640 44712 08:39:01 11546320 13932000 4878648 29.70 96392 2459336 2065060 11.82 2509352 2090376 16400 08:40:01 10654292 13132072 5770676 35.13 99512 2542520 2716044 15.54 3477820 2005644 13780 08:41:01 12997920 15536824 3427048 20.86 103316 2599088 756320 4.33 1137128 2008492 3180 Average: 12229515 14442286 4195453 25.54 90904 2297212 1694712 9.70 2015290 1915333 36802 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 ens3 89.25 64.44 1042.33 15.88 0.00 0.00 0.00 0.00 08:38:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:02 ens3 330.94 307.08 3004.71 58.43 0.00 0.00 0.00 0.00 08:39:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 409.10 324.40 4415.85 56.62 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 519.85 459.69 674.38 216.93 0.00 0.00 0.00 0.00 08:41:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 08:41:01 ens3 256.01 247.41 288.35 652.85 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 320.74 280.46 1876.66 200.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81895) 11/06/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 15.71 0.00 1.31 3.92 0.05 79.01 08:37:01 0 21.89 0.00 1.87 2.48 0.05 73.71 08:37:01 1 13.11 0.00 1.17 3.96 0.05 81.70 08:37:01 2 3.83 0.00 0.50 5.38 0.03 90.25 08:37:01 3 23.95 0.00 1.72 3.86 0.05 70.42 08:38:02 all 36.18 0.00 1.75 3.39 0.08 58.60 08:38:02 0 36.41 0.00 2.55 3.57 0.08 57.39 08:38:02 1 38.25 0.00 1.46 3.39 0.07 56.84 08:38:02 2 42.44 0.00 1.21 4.77 0.08 51.50 08:38:02 3 27.67 0.00 1.79 1.82 0.10 68.62 08:39:01 all 59.91 0.00 2.01 1.26 0.09 36.73 08:39:01 0 64.69 0.00 1.93 0.03 0.09 33.27 08:39:01 1 57.54 0.00 2.60 3.03 0.09 36.74 08:39:01 2 61.26 0.00 1.72 0.85 0.09 36.08 08:39:01 3 56.15 0.00 1.78 1.14 0.10 40.83 08:40:01 all 60.82 0.00 2.41 0.37 0.09 36.31 08:40:01 0 54.43 0.00 2.75 0.02 0.10 42.70 08:40:01 1 64.41 0.00 2.39 0.03 0.10 33.07 08:40:01 2 65.11 0.00 3.02 1.16 0.10 30.61 08:40:01 3 59.36 0.00 1.48 0.25 0.08 38.83 08:41:01 all 26.49 0.00 1.77 0.56 0.05 71.13 08:41:01 0 27.15 0.00 2.27 0.10 0.05 70.42 08:41:01 1 39.24 0.00 1.73 0.20 0.07 58.76 08:41:01 2 14.53 0.00 1.22 0.02 0.03 84.20 08:41:01 3 25.04 0.00 1.86 1.91 0.05 71.14 Average: all 39.73 0.00 1.85 1.90 0.07 56.45 Average: 0 40.80 0.00 2.27 1.25 0.07 55.61 Average: 1 42.43 0.00 1.87 2.12 0.07 53.50 Average: 2 37.30 0.00 1.53 2.44 0.07 58.66 Average: 3 38.37 0.00 1.73 1.80 0.08 58.03