---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9535 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 8.4G 69G 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 574 13227 0 2238 15151 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:cc:6e:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fecc:6e1a/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-9535) 01/04/24 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 97.04 14.27 82.77 1010.04 23734.91 14:25:01 124.11 17.70 106.42 688.69 26751.81 14:26:01 52.79 2.42 50.37 99.58 22620.50 Average: 91.29 11.45 79.84 597.47 24372.12 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13972620 15566988 2452340 14.93 62888 1731908 798212 4.57 669480 1565768 76876 14:25:01 12950100 14808104 3474860 21.16 74784 1971648 1507732 8.63 1490020 1743436 36736 14:26:01 13529296 15500140 2895664 17.63 80580 2076780 800072 4.58 842504 1810700 32172 Average: 13484005 15291744 2940955 17.91 72751 1926779 1035339 5.93 1000668 1706635 48595 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 61.94 41.99 855.02 11.56 0.00 0.00 0.00 0.00 14:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 572.20 396.28 2015.80 158.14 0.00 0.00 0.00 0.00 14:25:01 lo 1.42 1.42 1.46 1.46 0.00 0.00 0.00 0.00 14:26:01 ens3 163.31 125.08 303.01 461.10 0.00 0.00 0.00 0.00 14:26:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 266.80 188.49 1058.92 211.22 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9535) 01/04/24 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.40 0.00 1.18 9.02 0.06 73.34 14:24:01 0 19.39 0.00 1.22 1.61 0.05 77.72 14:24:01 1 11.65 0.00 0.92 4.22 0.03 83.18 14:24:01 2 5.90 0.00 0.88 26.98 0.07 66.17 14:24:01 3 28.73 0.00 1.70 3.22 0.09 66.27 14:25:01 all 40.73 0.00 2.02 4.45 0.09 52.70 14:25:01 0 52.62 0.00 2.44 2.04 0.10 42.81 14:25:01 1 34.47 0.00 1.88 0.41 0.09 63.15 14:25:01 2 39.29 0.00 2.58 14.36 0.12 43.65 14:25:01 3 36.38 0.00 1.18 0.85 0.07 61.51 14:26:01 all 19.18 0.00 1.24 6.40 0.05 73.12 14:26:01 0 25.21 0.00 0.94 2.92 0.07 70.86 14:26:01 1 18.15 0.00 1.09 3.25 0.05 77.47 14:26:01 2 12.74 0.00 1.54 16.13 0.05 69.54 14:26:01 3 20.63 0.00 1.42 3.30 0.05 74.59 Average: all 25.42 0.00 1.48 6.62 0.07 66.41 Average: 0 32.44 0.00 1.54 2.19 0.07 63.76 Average: 1 21.38 0.00 1.29 2.63 0.06 74.64 Average: 2 19.35 0.00 1.67 19.13 0.08 59.78 Average: 3 28.53 0.00 1.44 2.46 0.07 67.51