---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7906 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 5303 0 2193 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:b4:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feea:b4d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7906) 11/01/25 _x86_64_ (4 CPU) 10:41:50 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 111.38 54.56 56.82 3594.20 20113.06 10:44:01 77.89 26.00 51.89 1528.15 8707.54 10:45:01 75.14 12.81 62.33 649.86 10201.10 10:46:01 23.48 0.68 22.80 77.72 3851.09 Average: 71.95 23.50 48.45 1462.07 10726.52 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5967940 7392604 2199480 26.93 37092 1567384 708512 7.69 608608 1427540 87032 10:44:01 5665048 7363948 2502372 30.64 57000 1805796 832404 9.03 653136 1653220 135384 10:45:01 5470360 7417076 2697060 33.02 63700 2040760 655864 7.12 685480 1802964 81980 10:46:01 5494688 7452072 2672732 32.72 66124 2048824 609364 6.61 658780 1805612 10668 Average: 5649509 7406425 2517911 30.83 55979 1865691 701536 7.61 651501 1672334 78766 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:43:02 ens3 344.84 179.54 1419.27 62.34 0.00 0.00 0.00 0.00 10:44:01 lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 10:44:01 ens3 67.95 41.25 464.37 13.95 0.00 0.00 0.00 0.00 10:45:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 ens3 292.91 333.57 2421.59 52.46 0.00 0.00 0.00 0.00 10:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 11.61 11.60 8.98 5.78 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.81 141.94 1081.35 33.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7906) 11/01/25 _x86_64_ (4 CPU) 10:41:50 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 21.30 0.00 1.86 4.29 2.08 70.47 10:43:02 0 14.06 0.00 1.41 6.00 1.80 76.73 10:43:02 1 33.33 0.00 1.97 4.57 2.12 58.01 10:43:02 2 22.23 0.00 2.02 1.47 2.23 72.05 10:43:02 3 15.56 0.00 2.07 5.11 2.17 75.08 10:44:01 all 21.45 0.00 1.38 2.84 1.53 72.80 10:44:01 0 4.89 0.00 0.39 1.93 0.99 91.79 10:44:01 1 9.41 0.00 1.15 5.34 0.98 83.12 10:44:01 2 50.69 0.00 3.06 1.64 2.41 42.20 10:44:01 3 20.86 0.00 0.91 2.46 1.74 74.03 10:45:01 all 36.44 0.00 2.27 1.38 5.87 54.03 10:45:01 0 32.63 0.00 2.05 0.87 5.13 59.32 10:45:01 1 36.39 0.00 2.50 1.85 5.43 53.82 10:45:01 2 41.75 0.00 2.06 1.72 6.03 48.45 10:45:01 3 34.99 0.00 2.49 1.10 6.87 54.55 10:46:01 all 20.36 0.00 0.89 1.20 2.12 75.43 10:46:01 0 11.82 0.00 0.96 0.03 0.98 86.21 10:46:01 1 12.71 0.00 0.91 2.44 1.83 82.11 10:46:01 2 48.54 0.00 1.18 0.46 2.87 46.95 10:46:01 3 8.56 0.00 0.51 1.86 2.82 86.26 Average: all 24.94 0.00 1.60 2.42 2.92 68.12 Average: 0 15.94 0.00 1.21 2.21 2.24 78.41 Average: 1 23.06 0.00 1.64 3.53 2.61 69.17 Average: 2 40.75 0.00 2.07 1.32 3.40 52.46 Average: 3 20.04 0.00 1.50 2.62 3.43 72.42