---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8040 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 8.6G 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 1172 12396 0 2471 14548 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:0f:3f:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe0f:3fa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8040) 11/01/25 _x86_64_ (4 CPU) 12:35:33 LINUX RESTART (4 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:02 192.92 34.09 158.83 1816.99 49852.58 12:38:01 71.23 9.34 61.89 761.63 8377.56 12:39:01 34.71 3.05 31.66 85.99 8991.70 Average: 99.78 15.53 84.25 888.96 22487.18 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:02 13444284 15262312 2980684 18.15 73532 1936012 1046952 5.99 975540 1772372 131436 12:38:01 11903464 13877968 4521504 27.53 77976 2082748 2399508 13.73 2436992 1838620 28196 12:39:01 12767040 14965552 3657928 22.27 81040 2298432 1244232 7.12 1493264 1912628 121880 Average: 12704929 14701944 3720039 22.65 77516 2105731 1563564 8.95 1635265 1841207 93837 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:02 ens3 220.81 164.36 2769.06 33.47 0.00 0.00 0.00 0.00 12:37:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:38:01 ens3 4509.95 2498.19 2700.72 1036.32 0.00 0.00 0.00 0.00 12:38:01 lo 1.39 1.39 0.24 0.24 0.00 0.00 0.00 0.00 12:39:01 ens3 2655.49 1611.30 2020.78 719.77 0.00 0.00 0.00 0.00 12:39:01 lo 5.93 5.93 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 2450.52 1418.55 2495.73 594.03 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8040) 11/01/25 _x86_64_ (4 CPU) 12:35:33 LINUX RESTART (4 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:02 all 25.57 0.00 1.73 2.75 0.07 69.88 12:37:02 0 17.39 0.00 1.35 2.56 0.08 78.62 12:37:02 1 24.33 0.00 1.49 5.86 0.07 68.25 12:37:02 2 21.83 0.00 1.55 0.65 0.03 75.93 12:37:02 3 38.79 0.00 2.52 1.91 0.08 56.70 12:38:01 all 72.15 0.00 7.58 0.21 0.09 19.98 12:38:01 0 68.56 0.00 6.61 0.10 0.08 24.64 12:38:01 1 73.17 0.00 9.58 0.44 0.10 16.70 12:38:01 2 72.50 0.00 7.50 0.10 0.09 19.81 12:38:01 3 74.37 0.00 6.65 0.20 0.07 18.71 12:39:01 all 57.54 0.00 5.28 0.08 0.08 37.03 12:39:01 0 54.94 0.00 4.95 0.00 0.08 40.03 12:39:01 1 57.90 0.00 5.75 0.08 0.07 36.20 12:39:01 2 64.74 0.00 4.55 0.10 0.08 30.53 12:39:01 3 52.58 0.00 5.88 0.10 0.08 41.36 Average: all 51.61 0.00 4.85 1.02 0.08 42.45 Average: 0 46.81 0.00 4.28 0.89 0.08 47.93 Average: 1 51.65 0.00 5.58 2.14 0.08 40.55 Average: 2 52.88 0.00 4.51 0.29 0.07 42.25 Average: 3 55.13 0.00 5.01 0.74 0.08 39.05