---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10132 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 7.7G 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 475 5193 0 2307 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:93:eb:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe93:ebcf/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-10132) 09/06/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 118.83 54.52 64.31 3587.00 8678.30 12:49:01 54.21 1.72 52.49 81.99 9627.06 12:50:01 99.73 32.63 67.11 2029.66 10350.14 12:51:01 30.89 6.42 24.48 212.50 5037.56 12:52:01 20.08 0.27 19.81 23.73 1361.41 Average: 64.75 19.11 45.64 1186.94 7010.71 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5954404 7397260 2213008 27.10 38416 1583960 706840 7.67 607228 1440228 99460 12:49:01 5723548 7487332 2443864 29.92 57020 1867812 621584 6.74 513004 1728672 192472 12:50:01 5268784 7199036 2898628 35.49 64976 2020792 883660 9.59 857664 1825272 7956 12:51:01 5317228 7387936 2850184 34.90 68188 2155888 689772 7.48 752484 1878760 26904 12:52:01 5311436 7384148 2855976 34.97 69812 2155928 697968 7.57 767556 1869192 9448 Average: 5515080 7371142 2652332 32.47 59682 1956876 719965 7.81 699587 1748425 67248 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 405.67 237.09 1503.44 66.53 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 50.16 46.94 678.77 6.40 0.00 0.00 0.00 0.00 12:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 231.83 262.94 1394.01 60.69 0.00 0.00 0.00 0.00 12:50:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 116.76 123.43 322.32 613.49 0.00 0.00 0.00 0.00 12:51:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:52:01 ens3 13.16 15.61 8.51 15.27 0.00 0.00 0.00 0.00 12:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 163.51 137.20 781.38 152.47 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10132) 09/06/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.34 0.00 1.79 3.62 1.34 69.91 12:48:01 0 24.20 0.00 1.68 1.13 1.23 71.77 12:48:01 1 14.22 0.00 1.31 3.55 1.14 79.78 12:48:01 2 30.66 0.00 2.43 6.19 1.70 59.03 12:48:01 3 24.31 0.00 1.70 3.62 1.25 69.11 12:49:01 all 20.37 0.00 1.32 1.40 0.77 76.14 12:49:01 0 18.46 0.00 1.33 0.08 0.63 79.49 12:49:01 1 12.93 0.00 0.95 3.88 0.60 81.64 12:49:01 2 22.49 0.00 1.30 0.20 0.70 75.30 12:49:01 3 27.62 0.00 1.75 1.42 1.18 68.03 12:50:01 all 36.23 0.00 2.25 1.87 2.32 57.34 12:50:01 0 38.17 0.00 1.88 2.53 2.10 55.31 12:50:01 1 42.20 0.00 3.02 2.87 2.43 49.48 12:50:01 2 25.18 0.00 1.31 0.40 2.21 70.90 12:50:01 3 39.38 0.00 2.73 1.68 2.53 53.68 12:51:01 all 27.05 0.00 1.33 0.88 1.42 69.32 12:51:01 0 14.81 0.00 0.92 1.65 0.92 81.71 12:51:01 1 38.27 0.00 1.52 1.32 1.80 57.10 12:51:01 2 33.72 0.00 1.34 0.13 1.58 63.22 12:51:01 3 21.36 0.00 1.57 0.42 1.40 75.25 12:52:01 all 21.10 0.00 0.98 0.50 0.73 76.69 12:52:01 0 18.01 0.00 1.15 0.23 0.60 80.01 12:52:01 1 21.45 0.00 1.06 1.66 0.83 74.99 12:52:01 2 12.40 0.00 0.70 0.02 0.48 86.41 12:52:01 3 32.57 0.00 0.98 0.10 1.00 65.35 Average: all 25.62 0.00 1.53 1.65 1.32 69.88 Average: 0 22.73 0.00 1.39 1.13 1.10 73.66 Average: 1 25.81 0.00 1.57 2.66 1.36 68.60 Average: 2 24.89 0.00 1.42 1.39 1.33 70.98 Average: 3 29.05 0.00 1.75 1.45 1.47 66.28