---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7885 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 480 5339 0 2155 7216 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:43:2f:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe43:2f1c/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-7885) 11/01/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 48.73 1.27 47.47 48.92 6866.91 07:08:01 103.87 38.99 64.87 2169.64 10614.76 07:09:01 25.80 1.17 24.63 65.46 4916.51 07:10:01 21.99 0.05 21.94 1.33 1636.12 Average: 50.10 10.37 39.73 571.29 6008.43 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5859596 7440904 2307824 28.26 51776 1699336 655448 7.11 564320 1558668 138068 07:08:01 5291588 7083720 2875832 35.21 61432 1890568 1040896 11.29 985324 1683548 4288 07:09:01 5502660 7422228 2664760 32.63 64148 2013340 648476 7.04 714024 1741368 25328 07:10:01 5410132 7335548 2757288 33.76 66020 2017648 735180 7.98 804432 1742800 7100 Average: 5515994 7320600 2651426 32.46 60844 1905223 770000 8.36 767025 1681596 43696 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 56.51 40.94 703.54 5.69 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 225.65 224.66 1174.85 57.70 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 97.08 116.30 278.43 618.49 0.00 0.00 0.00 0.00 07:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 8.76 10.51 6.50 4.80 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.00 98.10 540.82 171.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7885) 11/01/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.02 0.00 1.07 3.20 2.45 75.26 07:07:01 0 20.38 0.00 1.32 0.45 1.89 75.96 07:07:01 1 7.27 0.00 0.56 4.77 2.23 85.18 07:07:01 2 18.20 0.00 1.12 4.71 3.70 72.27 07:07:01 3 26.36 0.00 1.29 2.82 1.95 67.58 07:08:01 all 33.72 0.00 2.03 3.30 7.25 53.69 07:08:01 0 28.66 0.00 2.48 4.36 7.91 56.59 07:08:01 1 31.31 0.00 1.50 3.66 6.51 57.03 07:08:01 2 48.20 0.00 2.68 1.99 8.58 38.54 07:08:01 3 26.62 0.00 1.45 3.20 5.98 62.76 07:09:01 all 20.19 0.00 1.27 1.30 3.03 74.21 07:09:01 0 18.53 0.00 1.12 0.30 2.54 77.52 07:09:01 1 12.13 0.00 0.86 4.34 3.49 79.19 07:09:01 2 31.52 0.00 1.93 0.18 3.77 62.61 07:09:01 3 18.61 0.00 1.19 0.36 2.30 77.54 07:10:01 all 19.73 0.00 0.87 2.05 1.18 76.17 07:10:01 0 0.38 0.00 0.25 0.00 0.48 98.89 07:10:01 1 19.17 0.00 1.21 7.76 1.30 70.56 07:10:01 2 51.32 0.00 1.44 0.40 2.37 44.46 07:10:01 3 8.02 0.00 0.53 0.05 0.58 90.82 Average: all 22.97 0.00 1.31 2.47 3.50 69.75 Average: 0 17.11 0.00 1.31 1.30 3.25 77.04 Average: 1 17.48 0.00 1.03 5.12 3.39 72.98 Average: 2 37.27 0.00 1.80 1.83 4.63 54.47 Average: 3 19.93 0.00 1.12 1.61 2.72 74.62