---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7791 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 7.9G 12G 41% / 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 470 5000 0 2504 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:3a:a1:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe3a:a15b/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-7791) 08/08/26 _x86_64_ (4 CPU) 05:14:46 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 103.35 35.54 67.81 1241.59 5713.83 05:17:01 52.79 5.76 47.03 189.26 9345.26 05:18:01 66.66 28.40 38.26 2028.17 11058.30 05:19:01 14.35 6.56 7.78 239.79 3408.06 05:20:01 27.58 1.43 26.15 92.38 7329.18 Average: 52.95 15.58 37.37 760.39 7364.88 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 5932672 7398888 2234740 27.36 39352 1604588 722992 7.84 611060 1455368 99100 05:17:01 5680304 7461724 2487108 30.45 57216 1884716 616956 6.69 543100 1740888 211488 05:18:01 4933392 6978216 3234020 39.60 63820 2134680 1065080 11.56 1075340 1940680 92456 05:19:01 4287772 6347752 3879640 47.50 64516 2148032 1583672 17.18 1726408 1927792 716 05:20:01 5086700 7357988 3080712 37.72 69744 2349792 721324 7.83 784916 2066320 29988 Average: 5184168 7108914 2983244 36.53 58930 2024362 942005 10.22 948165 1826210 86750 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:02 ens3 372.58 216.93 1448.76 64.12 0.00 0.00 0.00 0.00 05:17:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 ens3 69.58 60.33 884.69 13.35 0.00 0.00 0.00 0.00 05:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:18:01 ens3 163.41 152.95 3023.91 23.59 0.00 0.00 0.00 0.00 05:19:01 lo 93.79 93.79 34.53 34.53 0.00 0.00 0.00 0.00 05:19:01 ens3 9.53 8.30 88.96 2.08 0.00 0.00 0.00 0.00 05:20:01 lo 29.00 29.00 2.03 2.03 0.00 0.00 0.00 0.00 05:20:01 ens3 92.92 82.54 1258.90 19.23 0.00 0.00 0.00 0.00 Average: lo 25.14 25.14 7.38 7.38 0.00 0.00 0.00 0.00 Average: ens3 141.85 104.37 1342.87 24.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7791) 08/08/26 _x86_64_ (4 CPU) 05:14:46 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 22.28 0.00 1.55 3.87 2.53 69.76 05:16:02 0 17.45 0.00 1.44 0.56 1.67 78.87 05:16:02 1 32.16 0.00 1.99 12.39 3.68 49.79 05:16:02 2 29.25 0.00 1.71 2.19 2.96 63.88 05:16:02 3 10.21 0.00 1.07 0.30 1.78 86.63 05:17:01 all 20.53 0.00 1.31 1.82 1.68 74.66 05:17:01 0 1.93 0.00 0.17 0.42 0.41 97.08 05:17:01 1 29.22 0.00 1.84 5.78 2.55 60.60 05:17:01 2 29.33 0.00 1.85 0.82 2.19 65.81 05:17:01 3 21.52 0.00 1.38 0.24 1.57 75.30 05:18:01 all 25.81 0.00 1.28 1.77 2.15 68.98 05:18:01 0 26.57 0.00 1.03 0.70 2.00 69.71 05:18:01 1 23.66 0.00 0.97 0.70 1.93 72.74 05:18:01 2 25.79 0.00 1.73 5.02 2.40 65.05 05:18:01 3 27.23 0.00 1.38 0.68 2.28 68.42 05:19:01 all 46.28 0.00 1.42 0.34 3.43 48.53 05:19:01 0 43.69 0.00 1.57 0.46 3.58 50.70 05:19:01 1 49.51 0.00 1.21 0.28 3.35 45.64 05:19:01 2 47.91 0.00 1.58 0.45 3.59 46.46 05:19:01 3 44.01 0.00 1.35 0.13 3.18 51.33 05:20:01 all 28.76 0.00 1.46 0.79 1.95 67.04 05:20:01 0 32.40 0.00 1.81 0.25 2.66 62.88 05:20:01 1 42.62 0.00 1.76 1.39 2.42 51.81 05:20:01 2 27.63 0.00 1.35 1.55 1.45 68.03 05:20:01 3 12.37 0.00 0.90 0.00 1.28 85.46 Average: all 28.75 0.00 1.41 1.72 2.35 65.77 Average: 0 24.50 0.00 1.21 0.48 2.07 71.74 Average: 1 35.45 0.00 1.55 4.12 2.79 56.08 Average: 2 31.98 0.00 1.64 2.01 2.52 61.84 Average: 3 23.05 0.00 1.22 0.27 2.02 73.45