---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33681 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 620 12688 0 2730 15095 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:82:56:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe82:561e/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-33681) 08/08/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 133.63 10.93 122.70 277.82 49529.61 03:07:01 84.29 4.40 79.89 130.64 14050.86 03:08:01 23.71 6.98 16.73 448.99 1831.29 03:09:01 52.04 1.47 50.57 75.99 20110.78 Average: 73.42 5.94 67.47 233.36 21380.64 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13893040 15563532 2531928 15.42 71748 1792984 766768 4.39 663892 1641736 129072 03:07:01 12805532 14657540 3619436 22.04 82656 1955568 1642684 9.40 1593760 1781648 12664 03:08:01 11784724 13753588 4640244 28.25 85600 2065484 2473548 14.16 2562744 1822156 66512 03:09:01 13060064 15523492 3364904 20.49 89952 2549036 783424 4.48 969144 2131928 12688 Average: 12885840 14874538 3539128 21.55 82489 2090768 1416606 8.11 1447385 1844367 55234 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 164.47 121.55 1120.16 25.26 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 276.97 232.21 2367.07 47.59 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3733.58 2236.13 1419.57 872.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 211.11 204.97 524.90 1776.62 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 1096.53 698.71 1357.93 680.45 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33681) 08/08/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.89 0.00 1.12 6.04 0.05 77.89 03:06:01 0 6.44 0.00 0.78 18.35 0.05 74.38 03:06:01 1 7.21 0.00 0.82 1.13 0.03 90.80 03:06:01 2 16.38 0.00 0.87 1.75 0.05 80.95 03:06:01 3 29.50 0.00 2.04 3.04 0.07 65.35 03:07:01 all 32.14 0.00 1.10 0.57 0.09 66.11 03:07:01 0 28.01 0.00 1.09 1.02 0.08 69.79 03:07:01 1 46.61 0.00 0.90 1.02 0.10 51.37 03:07:01 2 24.95 0.00 0.90 0.20 0.07 73.88 03:07:01 3 28.95 0.00 1.51 0.05 0.08 69.41 03:08:01 all 44.90 0.00 6.83 0.11 0.09 48.07 03:08:01 0 46.60 0.00 4.07 0.17 0.08 49.08 03:08:01 1 39.51 0.00 2.43 0.08 0.08 57.89 03:08:01 2 51.97 0.00 10.40 0.02 0.10 37.52 03:08:01 3 41.51 0.00 10.47 0.19 0.10 47.74 03:09:01 all 23.97 0.00 1.91 2.89 0.05 71.18 03:09:01 0 24.46 0.00 2.35 5.70 0.07 67.43 03:09:01 1 20.07 0.00 1.65 2.60 0.05 75.63 03:09:01 2 12.69 0.00 1.61 3.05 0.03 82.62 03:09:01 3 38.74 0.00 2.03 0.22 0.07 58.94 Average: all 28.98 0.00 2.74 2.40 0.07 65.81 Average: 0 26.44 0.00 2.07 6.28 0.07 65.14 Average: 1 28.35 0.00 1.45 1.21 0.07 68.92 Average: 2 26.49 0.00 3.44 1.25 0.06 68.75 Average: 3 34.66 0.00 4.00 0.88 0.08 60.39