---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6845 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 473 5336 0 2166 7222 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:bb:74:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febb:7419/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6845) 07/27/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 150.95 66.54 84.41 4331.49 40755.63 19:15:01 54.77 0.17 54.60 22.23 9282.77 19:16:01 83.10 18.51 64.59 668.82 9902.22 19:17:01 24.55 1.58 22.97 107.47 4484.53 Average: 78.45 21.80 56.65 1287.95 16136.35 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5998092 7422112 2169328 26.56 36844 1567060 683104 7.41 578364 1428500 85848 19:15:01 5679860 7390732 2487560 30.46 57196 1815520 707084 7.67 611216 1677076 176740 19:16:01 5502704 7418528 2664716 32.63 63508 2009192 666444 7.23 678800 1776444 99060 19:17:01 5490960 7422040 2676460 32.77 65656 2021532 651272 7.07 684700 1779924 10024 Average: 5667904 7413353 2499516 30.60 55801 1853326 676976 7.35 638270 1665486 92918 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 456.30 248.12 1530.38 67.24 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 54.72 45.67 407.92 5.04 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 312.28 302.20 1422.55 58.61 0.00 0.00 0.00 0.00 19:17:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 56.95 62.92 34.28 540.76 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.77 165.23 850.69 168.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6845) 07/27/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.25 0.00 2.87 4.51 0.92 70.45 19:14:02 0 29.34 0.00 1.73 1.63 0.90 66.39 19:14:02 1 21.19 0.00 1.69 3.09 0.95 73.08 19:14:02 2 18.13 0.00 2.20 5.46 0.82 73.39 19:14:02 3 16.26 0.00 5.91 7.87 1.02 68.95 19:15:01 all 20.41 0.00 1.22 1.47 0.68 76.21 19:15:01 0 0.20 0.00 0.10 0.00 0.03 99.66 19:15:01 1 42.33 0.00 2.45 0.34 1.42 53.46 19:15:01 2 13.80 0.00 1.44 5.16 0.46 79.13 19:15:01 3 25.24 0.00 0.90 0.41 0.81 72.64 19:16:01 all 38.01 0.00 1.93 1.55 2.81 55.70 19:16:01 0 32.14 0.00 1.43 0.63 2.28 63.53 19:16:01 1 48.36 0.00 1.45 0.10 2.65 47.44 19:16:01 2 34.49 0.00 2.40 4.32 2.84 55.94 19:16:01 3 37.09 0.00 2.44 1.15 3.45 55.87 19:17:01 all 20.77 0.00 0.92 0.76 0.79 76.76 19:17:01 0 26.00 0.00 0.73 0.15 0.80 72.32 19:17:01 1 39.75 0.00 1.29 0.12 1.04 57.81 19:17:01 2 10.82 0.00 1.13 2.16 0.75 85.14 19:17:01 3 6.61 0.00 0.55 0.60 0.58 91.65 Average: all 25.14 0.00 1.74 2.07 1.30 69.74 Average: 0 22.02 0.00 1.00 0.61 1.01 75.37 Average: 1 37.91 0.00 1.72 0.91 1.52 57.95 Average: 2 19.33 0.00 1.79 4.27 1.22 73.39 Average: 3 21.30 0.00 2.45 2.50 1.47 72.27