---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20252 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 69G 12% / 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 536 13030 0 2473 15173 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:d8:45:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fed8:450c/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-20252) 04/03/24 _x86_64_ (4 CPU) 07:13:03 LINUX RESTART (4 CPU) 07:14:02 tps rtps wtps bread/s bwrtn/s 07:15:01 117.39 5.58 111.81 329.44 22553.74 07:16:01 74.77 13.35 61.42 960.64 17326.58 07:17:01 93.15 0.88 92.27 104.65 19046.03 Average: 94.98 6.61 88.37 465.66 19625.85 07:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 13677516 15511536 2747452 16.73 76608 1943440 925064 5.29 771128 1732456 147060 07:16:01 13505612 15505592 2919356 17.77 86848 2092844 851040 4.87 819440 1841588 89132 07:17:01 13299960 15496320 3125008 19.03 106136 2254560 814632 4.66 835460 2004368 80748 Average: 13494363 15504483 2930605 17.84 89864 2096948 863579 4.94 808676 1859471 105647 07:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 lo 16.34 16.34 1.85 1.85 0.00 0.00 0.00 0.00 07:15:01 ens3 70.50 58.74 612.84 10.09 0.00 0.00 0.00 0.00 07:16:01 lo 17.93 17.93 2.04 2.04 0.00 0.00 0.00 0.00 07:16:01 ens3 82.47 70.27 630.09 12.79 0.00 0.00 0.00 0.00 07:17:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:17:01 ens3 33.09 26.35 248.96 8.35 0.00 0.00 0.00 0.00 Average: lo 11.82 11.82 1.34 1.34 0.00 0.00 0.00 0.00 Average: ens3 61.97 51.75 496.65 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20252) 04/03/24 _x86_64_ (4 CPU) 07:13:03 LINUX RESTART (4 CPU) 07:14:02 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 14.39 0.00 1.11 2.86 0.07 81.57 07:15:01 0 21.67 0.00 1.02 1.02 0.08 76.21 07:15:01 1 15.73 0.00 1.39 3.06 0.08 79.73 07:15:01 2 10.24 0.00 1.02 3.04 0.07 85.63 07:15:01 3 9.89 0.00 1.00 4.32 0.03 84.75 07:16:01 all 12.88 0.00 1.05 2.37 0.07 83.64 07:16:01 0 20.77 0.00 1.25 0.45 0.07 77.45 07:16:01 1 8.06 0.00 0.85 4.27 0.07 86.74 07:16:01 2 16.21 0.00 1.33 3.27 0.05 79.14 07:16:01 3 6.49 0.00 0.79 1.47 0.07 91.19 07:17:01 all 22.01 0.00 1.24 2.12 0.06 74.58 07:17:01 0 31.23 0.00 1.25 0.77 0.05 66.71 07:17:01 1 21.28 0.00 0.92 3.34 0.10 74.37 07:17:01 2 20.06 0.00 1.56 0.20 0.05 78.13 07:17:01 3 15.43 0.00 1.20 4.18 0.07 79.12 Average: all 16.44 0.00 1.13 2.45 0.07 79.92 Average: 0 24.58 0.00 1.17 0.74 0.07 73.43 Average: 1 15.02 0.00 1.05 3.56 0.08 80.28 Average: 2 15.54 0.00 1.30 2.16 0.06 80.94 Average: 3 10.61 0.00 1.00 3.32 0.06 85.02