---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5281 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 551 12393 0 3094 15158 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:bd:c6:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:febd:c683/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5281) 11/27/23 _x86_64_ (4 CPU) 18:06:32 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 90.33 17.06 73.27 1016.23 22170.57 18:09:01 118.60 10.93 107.67 270.75 29136.88 18:10:01 98.38 5.72 92.67 156.64 30082.05 18:11:01 46.94 0.63 46.31 23.46 33386.57 Average: 88.56 8.59 79.98 366.77 28694.02 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13930048 15564312 2494920 15.19 64068 1769760 808024 4.62 680328 1600628 214292 18:09:01 13336364 15154180 3088604 18.80 77424 1929828 1166844 6.68 1115484 1736868 18760 18:10:01 12739548 15540060 3685420 22.44 89640 2878140 767476 4.39 1054444 2353896 524636 18:11:01 12692436 15515692 3732532 22.72 93064 2897628 793344 4.54 1087920 2368208 2368 Average: 13174599 15443561 3250369 19.79 81049 2368839 883922 5.06 984544 2014900 190014 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 67.49 45.84 1111.25 7.91 0.00 0.00 0.00 0.00 18:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:09:01 ens3 208.70 194.60 1788.20 57.67 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 544.94 435.01 6216.90 67.45 0.00 0.00 0.00 0.00 18:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:11:01 ens3 119.70 160.49 237.84 2654.85 0.00 0.00 0.00 0.00 18:11:01 lo 17.86 17.86 1.60 1.60 0.00 0.00 0.00 0.00 Average: ens3 235.21 208.99 2338.55 696.97 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5281) 11/27/23 _x86_64_ (4 CPU) 18:06:32 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.97 0.00 1.33 4.54 0.05 74.12 18:08:01 0 17.33 0.00 1.05 11.07 0.05 70.51 18:08:01 1 10.50 0.00 0.95 0.27 0.03 88.25 18:08:01 2 26.49 0.00 1.84 6.05 0.07 65.55 18:08:01 3 25.54 0.00 1.47 0.73 0.07 72.19 18:09:01 all 16.41 0.00 1.17 3.06 0.05 79.31 18:09:01 0 20.41 0.00 2.17 7.13 0.07 70.22 18:09:01 1 16.41 0.00 1.10 1.64 0.07 80.78 18:09:01 2 16.49 0.00 0.84 3.41 0.05 79.21 18:09:01 3 12.31 0.00 0.55 0.05 0.05 87.04 18:10:01 all 33.36 0.00 1.93 4.69 0.08 59.95 18:10:01 0 23.24 0.00 1.69 17.32 0.07 57.68 18:10:01 1 34.60 0.00 2.26 0.34 0.08 62.72 18:10:01 2 29.75 0.00 1.16 0.77 0.05 68.27 18:10:01 3 46.08 0.00 2.63 0.27 0.09 50.93 18:11:01 all 8.10 0.00 0.62 3.23 0.03 88.03 18:11:01 0 0.86 0.00 0.47 8.71 0.02 89.95 18:11:01 1 14.33 0.00 0.88 0.17 0.03 84.59 18:11:01 2 13.18 0.00 0.68 3.44 0.05 82.64 18:11:01 3 4.00 0.00 0.42 0.58 0.02 94.98 Average: all 19.43 0.00 1.26 3.88 0.05 75.38 Average: 0 15.47 0.00 1.35 11.06 0.05 72.07 Average: 1 18.95 0.00 1.30 0.60 0.05 79.09 Average: 2 21.47 0.00 1.13 3.42 0.05 73.93 Average: 3 21.85 0.00 1.26 0.41 0.05 76.43