---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6143 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 8.5G 69G 11% / 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 1404 12365 0 2269 14320 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:e7:1b:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee7:1be7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6143) 10/25/25 _x86_64_ (4 CPU) 00:37:48 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 125.96 54.89 71.07 3657.26 31075.62 00:40:01 161.81 19.06 142.75 736.82 30050.78 00:41:01 34.54 2.13 32.41 67.06 20433.39 Average: 107.44 25.36 82.08 1487.00 27186.76 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 14014940 15494836 2410028 14.67 51456 1636012 858220 4.91 727680 1480136 135468 00:40:01 13118180 14974288 3306788 20.13 75792 1968360 1286908 7.36 1289280 1776464 24332 00:41:01 12621004 14615488 3803964 23.16 77940 2103004 1727308 9.89 1765572 1793604 13876 Average: 13251375 15028204 3173593 19.32 68396 1902459 1290812 7.39 1260844 1683401 57892 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 00:39:01 ens3 404.03 273.37 1588.12 71.02 0.00 0.00 0.00 0.00 00:40:01 lo 13.81 13.81 0.73 0.73 0.00 0.00 0.00 0.00 00:40:01 ens3 452.03 305.10 3103.23 89.96 0.00 0.00 0.00 0.00 00:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:41:01 ens3 683.22 378.67 518.61 232.61 0.00 0.00 0.00 0.00 Average: lo 5.16 5.16 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 513.09 319.05 1736.73 131.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6143) 10/25/25 _x86_64_ (4 CPU) 00:37:48 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 17.27 0.00 1.79 9.18 0.06 71.70 00:39:01 0 8.65 0.00 1.52 19.23 0.05 70.55 00:39:01 1 11.93 0.00 1.74 1.66 0.05 84.62 00:39:01 2 19.07 0.00 1.82 5.98 0.07 73.06 00:39:01 3 29.42 0.00 2.06 9.84 0.08 58.60 00:40:01 all 40.45 0.00 2.09 2.13 0.10 55.23 00:40:01 0 53.58 0.00 2.66 2.30 0.13 41.32 00:40:01 1 29.72 0.00 1.34 0.59 0.10 68.26 00:40:01 2 45.43 0.00 1.65 0.48 0.10 52.34 00:40:01 3 33.02 0.00 2.71 5.15 0.10 59.03 00:41:01 all 37.58 0.00 1.95 0.44 0.08 59.96 00:41:01 0 35.15 0.00 1.47 0.92 0.07 62.39 00:41:01 1 41.02 0.00 1.94 0.15 0.08 56.81 00:41:01 2 43.61 0.00 2.05 0.18 0.08 54.07 00:41:01 3 30.55 0.00 2.31 0.50 0.07 66.57 Average: all 31.77 0.00 1.94 3.91 0.08 62.30 Average: 0 32.47 0.00 1.88 7.48 0.08 58.08 Average: 1 27.56 0.00 1.67 0.80 0.08 69.89 Average: 2 36.04 0.00 1.84 2.21 0.08 59.82 Average: 3 31.00 0.00 2.36 5.16 0.08 61.40