---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5673 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 548 13491 0 1999 15184 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:69:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feca:697c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5673) 02/16/24 _x86_64_ (4 CPU) 01:20:24 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 113.13 13.38 99.75 975.17 33058.89 01:23:01 71.55 10.63 60.92 264.95 18937.16 01:24:01 48.91 0.53 48.38 43.19 21529.88 Average: 77.84 8.19 69.66 427.27 24491.37 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13940712 15555880 2484248 15.12 63880 1751844 822832 4.71 683524 1586112 65192 01:23:01 13899160 15612772 2525800 15.38 71512 1836704 697412 3.99 646296 1653612 31856 01:24:01 13785556 15518096 2639404 16.07 75860 1850628 809068 4.63 751192 1661316 31860 Average: 13875143 15562249 2549817 15.52 70417 1813059 776437 4.44 693671 1633680 42969 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 54.19 34.43 925.13 6.30 0.00 0.00 0.00 0.00 01:22:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 01:23:01 ens3 101.50 84.05 881.00 36.14 0.00 0.00 0.00 0.00 01:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:24:01 ens3 27.23 22.18 70.11 8.25 0.00 0.00 0.00 0.00 01:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 61.10 47.00 626.21 16.96 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5673) 02/16/24 _x86_64_ (4 CPU) 01:20:24 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 17.34 0.00 1.32 8.35 0.08 72.91 01:22:01 0 3.50 0.00 0.80 28.32 0.03 67.35 01:22:01 1 26.28 0.00 1.60 2.51 0.08 69.53 01:22:01 2 34.11 0.00 2.17 1.60 0.08 62.03 01:22:01 3 5.55 0.00 0.73 0.90 0.10 92.72 01:23:01 all 11.30 0.00 0.87 25.43 0.05 62.35 01:23:01 0 14.08 0.00 1.18 25.97 0.05 58.73 01:23:01 1 10.62 0.00 0.73 9.61 0.07 78.97 01:23:01 2 7.77 0.00 0.43 9.12 0.05 82.63 01:23:01 3 12.75 0.00 1.08 57.10 0.05 29.02 01:24:01 all 15.50 0.00 0.83 11.14 0.07 72.47 01:24:01 0 3.18 0.00 0.49 2.19 0.07 94.08 01:24:01 1 30.51 0.00 1.24 3.18 0.10 64.97 01:24:01 2 22.45 0.00 1.10 2.14 0.07 74.23 01:24:01 3 5.92 0.00 0.49 36.94 0.03 56.62 Average: all 14.71 0.00 1.00 14.99 0.07 69.23 Average: 0 6.90 0.00 0.82 18.85 0.05 73.38 Average: 1 22.41 0.00 1.19 5.12 0.08 71.20 Average: 2 21.42 0.00 1.24 4.30 0.07 72.98 Average: 3 8.08 0.00 0.77 31.68 0.06 59.41