---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5246 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 597 12572 0 2869 15113 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:8a:86:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe8a:8626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5246) 09/26/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 121.65 11.10 110.55 306.75 22609.03 03:07:01 95.05 4.30 90.75 120.11 13181.67 03:08:01 22.91 5.92 17.00 427.80 1937.01 Average: 79.87 7.10 72.77 284.89 12575.90 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13782852 15587360 2642116 16.09 73120 1921804 765956 4.38 637192 1771792 198808 03:07:01 12835472 14835668 3589496 21.85 85448 2095916 1510192 8.64 1413796 1920888 16116 03:08:01 11859872 13976720 4565096 27.79 88344 2205780 2369716 13.56 2336452 1962880 66736 Average: 12826065 14799916 3598903 21.91 82304 2074500 1548621 8.86 1462480 1885187 93887 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 152.84 118.20 1647.18 26.78 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 298.87 239.86 2513.26 61.51 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1747.79 1151.87 873.28 501.43 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 733.17 503.31 1677.91 196.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5246) 09/26/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.54 0.00 1.33 1.88 0.01 83.25 03:06:01 0 3.39 0.00 0.81 0.07 0.00 95.74 03:06:01 1 39.30 0.00 2.52 0.93 0.02 57.23 03:06:01 2 3.76 0.00 1.12 2.16 0.00 92.96 03:06:01 3 7.60 0.00 0.87 4.34 0.00 87.19 03:07:01 all 33.52 0.00 1.61 0.31 0.02 64.54 03:07:01 0 25.94 0.00 1.66 0.12 0.02 72.26 03:07:01 1 46.62 0.00 1.56 0.02 0.02 51.79 03:07:01 2 30.50 0.00 1.50 0.50 0.02 67.48 03:07:01 3 31.03 0.00 1.69 0.60 0.02 66.66 03:08:01 all 40.17 0.00 6.06 0.09 0.01 53.67 03:08:01 0 39.65 0.00 10.23 0.08 0.00 50.03 03:08:01 1 50.67 0.00 4.32 0.02 0.02 44.98 03:08:01 2 31.85 0.00 7.13 0.00 0.02 61.01 03:08:01 3 38.51 0.00 2.52 0.25 0.02 58.71 Average: all 29.08 0.00 3.00 0.76 0.01 67.15 Average: 0 23.03 0.00 4.24 0.09 0.01 72.63 Average: 1 45.53 0.00 2.80 0.32 0.02 51.33 Average: 2 22.05 0.00 3.25 0.89 0.01 73.80 Average: 3 25.69 0.00 1.69 1.74 0.01 70.87