---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19568 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 9.1G 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 565 12419 0 3055 15144 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:ef:ee:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feef:ee54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19568) 06/08/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 166.06 40.22 125.84 2445.58 16537.02 18:36:01 39.09 2.47 36.63 95.72 7185.60 18:37:01 36.18 1.05 35.13 32.79 10350.41 18:38:01 19.33 0.43 18.90 12.53 4520.31 18:39:01 16.98 0.60 16.38 67.32 4273.42 18:40:01 21.71 2.07 19.65 190.10 22017.26 Average: 49.90 7.81 42.09 474.06 10814.16 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13039384 14846348 3385584 20.61 74736 1923308 1568140 8.97 1432316 1718124 94424 18:36:01 12278168 14159096 4146800 25.25 77260 1991332 2107956 12.06 2156140 1748968 33120 18:37:01 12234936 14336352 4190032 25.51 82640 2200120 2101596 12.03 2003636 1931196 27484 18:38:01 11631464 13776208 4793504 29.18 86124 2236112 2608288 14.93 2572536 1957992 17748 18:39:01 11282864 13545540 5142104 31.31 88832 2347312 2566860 14.69 2808852 2059376 91280 18:40:01 11612072 14396452 4812896 29.30 90812 2850884 1776620 10.17 2031180 2491316 28972 Average: 12013148 14176666 4411820 26.86 83401 2258178 2121577 12.14 2167443 1984495 48838 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 337.40 238.89 2241.56 50.21 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3873.00 1906.92 1709.97 1065.32 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1053.57 702.98 3313.45 276.26 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1280.24 731.28 440.11 303.88 0.00 0.00 0.00 0.00 18:38:01 lo 7.93 7.93 9.58 9.58 0.00 0.00 0.00 0.00 18:39:01 ens3 563.81 338.63 282.43 131.79 0.00 0.00 0.00 0.00 18:39:01 lo 3.98 3.98 0.73 0.73 0.00 0.00 0.00 0.00 18:40:01 ens3 1468.27 939.71 2479.64 270.57 0.00 0.00 0.00 0.00 18:40:01 lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 1429.35 809.72 1744.54 349.66 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19568) 06/08/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.86 0.00 1.87 1.72 0.08 61.46 18:35:01 0 28.23 0.00 1.65 1.69 0.07 68.36 18:35:01 1 25.08 0.00 1.02 2.52 0.07 71.32 18:35:01 2 37.77 0.00 2.40 1.79 0.07 57.98 18:35:01 3 48.40 0.00 2.44 0.89 0.12 48.15 18:36:01 all 76.87 0.00 5.00 0.20 0.12 17.81 18:36:01 0 74.42 0.00 3.42 0.39 0.12 21.66 18:36:01 1 67.74 0.00 6.45 0.02 0.12 25.68 18:36:01 2 84.00 0.00 4.96 0.08 0.12 10.85 18:36:01 3 81.33 0.00 5.17 0.30 0.13 13.06 18:37:01 all 58.23 0.00 3.86 0.13 0.10 37.68 18:37:01 0 47.76 0.00 2.17 0.15 0.08 49.83 18:37:01 1 65.54 0.00 2.79 0.02 0.10 31.56 18:37:01 2 62.41 0.00 5.34 0.30 0.10 31.86 18:37:01 3 57.20 0.00 5.18 0.02 0.12 37.48 18:38:01 all 70.53 0.00 2.62 0.07 0.11 26.67 18:38:01 0 71.60 0.00 2.81 0.13 0.12 25.34 18:38:01 1 65.06 0.00 2.56 0.02 0.08 32.29 18:38:01 2 73.16 0.00 2.49 0.12 0.12 24.12 18:38:01 3 72.33 0.00 2.60 0.03 0.10 24.95 18:39:01 all 63.10 0.00 2.06 0.12 0.09 34.62 18:39:01 0 62.38 0.00 1.82 0.22 0.10 35.48 18:39:01 1 69.78 0.00 2.88 0.02 0.10 27.22 18:39:01 2 61.26 0.00 1.42 0.18 0.08 37.06 18:39:01 3 59.00 0.00 2.16 0.07 0.08 38.69 18:40:01 all 55.34 0.00 2.28 0.27 0.09 42.02 18:40:01 0 54.36 0.00 2.19 0.82 0.08 42.55 18:40:01 1 56.85 0.00 1.50 0.02 0.08 41.55 18:40:01 2 56.69 0.00 3.01 0.00 0.10 40.20 18:40:01 3 53.49 0.00 2.36 0.25 0.08 43.81 Average: all 59.82 0.00 2.95 0.42 0.10 36.72 Average: 0 56.44 0.00 2.34 0.57 0.09 40.55 Average: 1 58.33 0.00 2.87 0.43 0.09 38.27 Average: 2 62.56 0.00 3.27 0.41 0.10 33.66 Average: 3 61.95 0.00 3.32 0.26 0.11 34.37