---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20609 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 8.6G 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 610 12975 0 2453 15110 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:06:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febd:65c/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-20609) 06/12/25 _x86_64_ (4 CPU) 12:12:40 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:03 318.86 25.61 293.25 941.84 14319.08 12:15:01 132.25 14.31 117.95 345.04 20918.46 12:16:01 32.31 9.97 22.35 573.50 7858.16 12:17:01 24.21 1.77 22.45 53.59 7312.65 Average: 126.87 12.90 113.96 479.62 12532.21 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:03 13945264 15504628 2479704 15.10 63332 1698532 861400 4.93 716680 1554276 169592 12:15:01 12992080 14855288 3432888 20.90 81504 1968740 1484848 8.50 1412632 1780348 41576 12:16:01 11903060 13815140 4521908 27.53 83424 2013304 2492248 14.26 2501552 1772128 1520 12:17:01 13287656 15468656 3137312 19.10 86372 2276396 840884 4.81 952176 1935636 256032 Average: 13032015 14910928 3392953 20.66 78658 1989243 1419845 8.13 1395760 1760597 117180 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:03 ens3 370.37 250.21 1348.32 57.20 0.00 0.00 0.00 0.00 12:14:03 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:15:01 ens3 390.78 325.06 2938.20 69.03 0.00 0.00 0.00 0.00 12:15:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 12:16:01 ens3 430.68 284.94 343.66 115.65 0.00 0.00 0.00 0.00 12:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:17:01 ens3 775.37 549.41 730.77 1106.39 0.00 0.00 0.00 0.00 12:17:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 492.65 352.63 1326.81 339.32 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20609) 06/12/25 _x86_64_ (4 CPU) 12:12:40 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:03 all 19.18 0.00 1.55 4.60 0.06 74.61 12:14:03 0 9.08 0.00 1.04 0.92 0.05 88.90 12:14:03 1 22.46 0.00 1.38 2.05 0.08 74.02 12:14:03 2 35.38 0.00 3.00 6.87 0.07 54.69 12:14:03 3 9.66 0.00 0.79 8.59 0.05 80.90 12:15:01 all 29.09 0.00 1.61 0.67 0.09 68.55 12:15:01 0 25.94 0.00 1.86 1.44 0.07 70.70 12:15:01 1 25.48 0.00 1.05 0.36 0.10 73.00 12:15:01 2 36.37 0.00 2.10 0.50 0.09 60.94 12:15:01 3 28.54 0.00 1.42 0.38 0.07 69.60 12:16:01 all 73.55 0.00 1.95 0.17 0.11 24.23 12:16:01 0 77.18 0.00 2.42 0.10 0.12 20.18 12:16:01 1 71.97 0.00 1.73 0.15 0.12 26.04 12:16:01 2 70.09 0.00 1.80 0.18 0.12 27.80 12:16:01 3 74.94 0.00 1.83 0.22 0.12 22.90 12:17:01 all 49.62 0.00 2.59 0.24 0.10 47.46 12:17:01 0 40.51 0.00 2.92 0.57 0.08 55.92 12:17:01 1 58.10 0.00 2.02 0.07 0.08 39.73 12:17:01 2 47.01 0.00 2.31 0.27 0.10 50.32 12:17:01 3 52.87 0.00 3.12 0.08 0.10 43.83 Average: all 42.99 0.00 1.93 1.42 0.09 53.57 Average: 0 38.33 0.00 2.06 0.75 0.08 58.78 Average: 1 44.63 0.00 1.55 0.66 0.10 53.07 Average: 2 47.30 0.00 2.30 1.96 0.09 48.34 Average: 3 41.68 0.00 1.79 2.32 0.08 54.12