---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-381 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 680K 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 600 13052 0 2386 15119 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:4d:a9:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe4d:a92e/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-381) 04/11/26 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 184.14 21.35 162.79 738.41 31135.74 06:58:01 78.65 18.50 60.16 1456.02 9726.38 06:59:01 299.20 13.78 285.42 602.43 9593.47 Average: 187.33 17.87 169.46 932.29 16818.53 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13267488 15164980 3157480 19.22 79324 2002828 1231204 7.05 1099256 1811892 188868 06:58:01 13508260 15404872 2916708 17.76 86900 1994896 1115276 6.38 876296 1797572 4008 06:59:01 13381088 15494468 3043880 18.53 90000 2204020 837768 4.79 865432 1927676 29192 Average: 13385612 15354773 3039356 18.50 85408 2067248 1061416 6.07 946995 1845713 74023 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 3.13 3.13 0.38 0.38 0.00 0.00 0.00 0.00 06:57:01 ens3 261.52 211.73 2503.64 41.37 0.00 0.00 0.00 0.00 06:58:01 lo 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 06:58:01 ens3 67.69 49.89 166.96 12.10 0.00 0.00 0.00 0.00 06:59:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 06:59:01 ens3 394.27 277.55 2673.24 69.68 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 241.16 179.73 1781.28 41.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-381) 04/11/26 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.90 0.00 2.29 1.74 0.06 67.01 06:57:01 0 30.15 0.00 3.02 3.59 0.07 63.17 06:57:01 1 15.64 0.00 1.47 1.12 0.07 81.70 06:57:01 2 42.69 0.00 2.71 1.77 0.08 52.74 06:57:01 3 27.14 0.00 1.96 0.47 0.05 70.39 06:58:01 all 21.34 0.00 1.19 0.66 0.05 76.76 06:58:01 0 6.56 0.00 1.00 1.35 0.05 91.03 06:58:01 1 36.70 0.00 1.58 0.68 0.05 60.98 06:58:01 2 14.88 0.00 0.72 0.18 0.03 84.18 06:58:01 3 27.22 0.00 1.44 0.40 0.03 70.91 06:59:01 all 32.96 0.00 2.15 1.10 0.06 63.73 06:59:01 0 24.15 0.00 1.39 0.05 0.07 74.35 06:59:01 1 26.90 0.00 2.14 1.45 0.03 69.48 06:59:01 2 25.16 0.00 2.04 1.17 0.07 71.56 06:59:01 3 55.65 0.00 3.05 1.74 0.07 39.50 Average: all 27.73 0.00 1.88 1.17 0.06 69.17 Average: 0 20.29 0.00 1.80 1.66 0.06 76.18 Average: 1 26.41 0.00 1.73 1.09 0.05 70.72 Average: 2 27.58 0.00 1.82 1.04 0.06 69.50 Average: 3 36.66 0.00 2.15 0.87 0.05 60.27