---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6022 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 676K 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 571 12259 0 3208 15138 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:34:50:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe34:50cd/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-6022) 07/06/26 _x86_64_ (4 CPU) 16:07:55 LINUX RESTART (4 CPU) 16:08:02 tps rtps wtps bread/s bwrtn/s 16:09:01 419.64 55.55 364.09 3720.32 29319.64 16:10:01 425.20 51.71 373.49 2509.18 28396.07 16:11:01 390.80 0.00 390.80 0.00 26233.63 16:12:01 10.68 0.00 10.68 0.00 5604.53 16:13:01 28.65 3.03 25.61 156.24 6707.68 Average: 254.44 21.95 232.50 1268.98 19218.65 16:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 13942000 15543240 2482968 15.12 62632 1739716 803936 4.60 674036 1594696 170460 16:10:01 12209768 14962280 4215200 25.66 129968 2718668 1728820 9.89 1369484 2484384 633580 16:11:01 11452516 14224700 4972452 30.27 130560 2735064 2452824 14.04 2103880 2493900 16900 16:12:01 10103236 12877000 6321732 38.49 130632 2737036 3842168 21.99 3431616 2495116 1776 16:13:01 12572768 15520096 3852200 23.45 133492 2899512 768460 4.40 856100 2631236 152748 Average: 12056058 14625463 4368910 26.60 117457 2565999 1919242 10.98 1687023 2339866 195093 16:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 ens3 404.34 269.94 2174.75 77.44 0.00 0.00 0.00 0.00 16:09:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 485.30 251.31 2819.89 38.67 0.00 0.00 0.00 0.00 16:10:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 16:11:01 ens3 0.78 0.33 0.33 0.47 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 0.35 0.20 0.08 0.35 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 ens3 48.63 46.29 403.11 14.62 0.00 0.00 0.00 0.00 16:13:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 187.16 113.09 1075.97 26.14 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6022) 07/06/26 _x86_64_ (4 CPU) 16:07:55 LINUX RESTART (4 CPU) 16:08:02 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 21.68 0.00 2.10 3.91 0.07 72.24 16:09:01 0 10.24 0.00 1.28 0.77 0.05 87.65 16:09:01 1 16.63 0.00 2.33 4.08 0.03 76.93 16:09:01 2 26.66 0.00 2.42 6.59 0.10 64.24 16:09:01 3 33.32 0.00 2.40 4.22 0.09 59.98 16:10:01 all 25.34 0.00 4.12 3.60 0.09 66.84 16:10:01 0 17.84 0.00 4.02 3.34 0.08 74.72 16:10:01 1 17.85 0.00 3.17 0.99 0.07 77.93 16:10:01 2 38.44 0.00 5.50 4.63 0.10 51.33 16:10:01 3 27.30 0.00 3.82 5.46 0.10 63.31 16:11:01 all 35.29 0.00 0.93 1.52 0.09 62.17 16:11:01 0 26.33 0.00 1.35 3.66 0.08 68.57 16:11:01 1 29.59 0.00 0.70 0.00 0.10 69.60 16:11:01 2 58.60 0.00 0.80 0.00 0.12 40.48 16:11:01 3 26.59 0.00 0.85 2.39 0.08 70.08 16:12:01 all 46.59 0.00 0.87 0.13 0.11 52.30 16:12:01 0 34.05 0.00 0.77 0.00 0.08 65.10 16:12:01 1 52.59 0.00 0.92 0.02 0.10 46.37 16:12:01 2 46.83 0.00 0.69 0.00 0.13 52.35 16:12:01 3 52.91 0.00 1.09 0.52 0.12 45.36 16:13:01 all 26.38 0.00 0.91 0.33 0.08 72.31 16:13:01 0 15.43 0.00 0.70 0.05 0.10 83.72 16:13:01 1 49.00 0.00 0.50 0.05 0.07 50.38 16:13:01 2 25.24 0.00 1.59 0.10 0.07 73.00 16:13:01 3 15.82 0.00 0.87 1.09 0.07 82.15 Average: all 31.08 0.00 1.79 1.89 0.09 65.15 Average: 0 20.79 0.00 1.63 1.57 0.08 75.94 Average: 1 33.20 0.00 1.52 1.02 0.07 64.19 Average: 2 39.20 0.00 2.20 2.25 0.10 56.25 Average: 3 31.18 0.00 1.80 2.73 0.09 64.19