---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5483 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 481 5341 0 2153 7215 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:d6:10:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fed6:105a/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-5483) 10/03/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 54.00 2.32 51.68 47.98 7638.25 12:50:01 74.57 29.90 44.67 1679.87 7435.33 12:51:01 33.44 7.85 25.59 467.44 2968.34 12:52:01 20.00 1.25 18.75 63.06 4680.95 12:53:01 15.41 0.08 15.33 2.80 834.26 Average: 39.48 8.28 31.20 452.18 4711.38 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5856240 7445532 2311172 28.30 52368 1706800 659696 7.16 559852 1564860 126772 12:50:01 5592620 7302868 2574792 31.53 58360 1815064 804500 8.73 717308 1657524 200 12:51:01 5478864 7388388 2688548 32.92 62792 2005852 692056 7.51 740676 1740132 116760 12:52:01 5487536 7403300 2679876 32.81 64432 2009896 662716 7.19 732444 1738820 9192 12:53:01 5486020 7403148 2681392 32.83 65676 2010152 687292 7.46 735016 1737744 10308 Average: 5580256 7388647 2587156 31.68 60726 1909553 701252 7.61 697059 1687816 52646 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 64.76 52.77 847.63 6.55 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 74.27 59.80 219.07 18.27 0.00 0.00 0.00 0.00 12:51:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 200.18 220.44 1201.92 38.97 0.00 0.00 0.00 0.00 12:52:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 ens3 49.68 57.54 25.70 602.08 0.00 0.00 0.00 0.00 12:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:53:01 ens3 7.18 7.83 5.25 3.57 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 79.22 79.68 459.96 133.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5483) 10/03/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.39 0.00 1.07 1.64 0.90 76.01 12:49:01 0 31.25 0.00 1.87 0.18 1.07 65.64 12:49:01 1 10.24 0.00 0.50 0.05 0.48 88.73 12:49:01 2 14.08 0.00 0.74 5.81 0.77 78.60 12:49:01 3 25.96 0.00 1.16 0.50 1.25 71.13 12:50:01 all 14.02 0.00 0.90 1.51 0.93 82.64 12:50:01 0 12.72 0.00 0.88 1.08 0.80 84.52 12:50:01 1 24.58 0.00 1.59 1.50 1.20 71.13 12:50:01 2 9.25 0.00 0.62 0.67 1.08 88.38 12:50:01 3 9.53 0.00 0.57 2.77 0.67 86.47 12:51:01 all 27.86 0.00 1.38 0.57 1.91 68.28 12:51:01 0 21.04 0.00 1.81 0.70 1.85 74.61 12:51:01 1 38.71 0.00 0.87 0.28 2.00 58.14 12:51:01 2 20.33 0.00 1.49 1.20 2.15 74.83 12:51:01 3 31.46 0.00 1.33 0.10 1.66 65.44 12:52:01 all 16.10 0.00 0.77 0.59 0.73 81.82 12:52:01 0 31.38 0.00 1.20 0.55 1.06 65.81 12:52:01 1 12.03 0.00 0.58 0.03 0.90 86.46 12:52:01 2 11.46 0.00 0.72 1.67 0.60 85.55 12:52:01 3 9.55 0.00 0.55 0.10 0.33 89.47 12:53:01 all 12.90 0.00 0.58 0.37 0.57 85.57 12:53:01 0 0.13 0.00 0.27 1.13 0.05 98.42 12:53:01 1 25.62 0.00 0.87 0.03 1.00 72.49 12:53:01 2 5.47 0.00 0.47 0.23 0.50 93.33 12:53:01 3 20.35 0.00 0.73 0.05 0.73 78.13 Average: all 18.26 0.00 0.94 0.93 1.01 78.86 Average: 0 19.31 0.00 1.21 0.73 0.97 77.79 Average: 1 22.22 0.00 0.88 0.38 1.12 75.40 Average: 2 12.14 0.00 0.81 1.91 1.02 84.12 Average: 3 19.38 0.00 0.87 0.70 0.93 78.12