---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4610 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 9.2G 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 543 12357 0 3138 15166 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:94:c2:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe94:c2ff/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-4610) 12/12/23 _x86_64_ (4 CPU) 18:10:19 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 128.96 28.72 100.24 2184.85 34225.79 18:13:01 164.36 19.81 144.55 675.97 42887.07 18:14:01 59.94 1.55 58.39 46.11 20974.45 Average: 117.73 16.63 101.10 961.81 32695.59 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13888172 15626924 2536788 15.44 71284 1861968 721168 4.13 621732 1690764 142400 18:13:01 12557816 14843756 3867144 23.54 85784 2378064 1281768 7.34 1468676 2136632 73552 18:14:01 12635548 15503656 3789412 23.07 94736 2935708 811032 4.64 1206212 2299776 191788 Average: 13027179 15324779 3397781 20.69 83935 2391913 937989 5.37 1098873 2042391 135913 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 98.15 72.04 1252.86 28.42 0.00 0.00 0.00 0.00 18:12:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 564.61 494.05 7052.96 80.97 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 289.17 306.15 1240.54 2464.06 0.00 0.00 0.00 0.00 18:14:01 lo 18.92 18.92 1.70 1.70 0.00 0.00 0.00 0.00 Average: ens3 318.76 292.16 3196.34 861.89 0.00 0.00 0.00 0.00 Average: lo 6.72 6.72 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4610) 12/12/23 _x86_64_ (4 CPU) 18:10:19 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.03 0.00 1.46 4.77 0.06 75.69 18:12:01 0 28.35 0.00 2.03 1.94 0.07 67.61 18:12:01 1 12.14 0.00 1.14 1.80 0.05 84.87 18:12:01 2 24.40 0.00 1.97 14.69 0.07 58.87 18:12:01 3 7.45 0.00 0.72 0.74 0.05 91.05 18:13:01 all 36.72 0.00 2.26 3.92 0.12 56.98 18:13:01 0 32.82 0.00 2.78 0.89 0.14 63.38 18:13:01 1 38.10 0.00 2.41 6.55 0.10 52.83 18:13:01 2 33.57 0.00 2.19 7.93 0.10 56.21 18:13:01 3 42.37 0.00 1.66 0.39 0.12 55.45 18:14:01 all 27.96 0.00 1.90 4.28 0.06 65.80 18:14:01 0 53.52 0.00 2.69 1.35 0.08 42.35 18:14:01 1 18.94 0.00 1.87 4.05 0.07 75.07 18:14:01 2 18.60 0.00 1.50 11.16 0.07 68.68 18:14:01 3 20.87 0.00 1.53 0.55 0.03 77.02 Average: all 27.52 0.00 1.87 4.32 0.08 66.21 Average: 0 38.29 0.00 2.50 1.39 0.10 57.71 Average: 1 22.94 0.00 1.80 4.12 0.07 71.07 Average: 2 25.44 0.00 1.88 11.28 0.08 61.32 Average: 3 23.41 0.00 1.30 0.56 0.07 74.66