---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2195 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 8.3G 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 601 13360 0 2078 15129 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:8c:e9:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe8c:e93d/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-2195) 05/11/24 _x86_64_ (4 CPU) 15:59:26 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 116.30 24.06 92.23 1212.86 11735.78 16:02:01 98.30 8.55 89.75 501.65 10965.37 Average: 107.30 16.31 90.99 857.26 11350.57 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13851860 15497344 2573108 15.67 67844 1774764 1118256 6.40 757436 1596980 115008 16:02:01 13706736 15511548 2718232 16.55 75304 1921432 826236 4.73 781600 1705512 4444 Average: 13779298 15504446 2645670 16.11 71574 1848098 972246 5.56 769518 1651246 59726 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 81.09 52.92 991.38 19.15 0.00 0.00 0.00 0.00 16:01:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 16:02:01 ens3 968.64 568.56 2264.75 204.40 0.00 0.00 0.00 0.00 16:02:01 lo 21.70 21.70 2.62 2.62 0.00 0.00 0.00 0.00 Average: ens3 524.86 310.74 1628.06 111.78 0.00 0.00 0.00 0.00 Average: lo 11.55 11.55 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2195) 05/11/24 _x86_64_ (4 CPU) 15:59:26 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 23.20 0.00 1.44 2.15 0.05 73.17 16:01:01 0 8.84 0.00 0.83 0.33 0.03 89.95 16:01:01 1 19.48 0.00 1.30 6.49 0.08 72.65 16:01:01 2 29.63 0.00 1.77 0.50 0.03 68.07 16:01:01 3 34.82 0.00 1.85 1.25 0.05 62.02 16:02:01 all 27.75 0.00 2.39 0.87 0.08 68.91 16:02:01 0 29.52 0.00 2.46 0.95 0.10 66.97 16:02:01 1 24.66 0.00 2.52 2.07 0.07 70.68 16:02:01 2 28.04 0.00 2.01 0.03 0.07 69.86 16:02:01 3 28.77 0.00 2.59 0.42 0.08 68.14 Average: all 25.47 0.00 1.92 1.51 0.06 71.04 Average: 0 19.16 0.00 1.65 0.64 0.07 78.48 Average: 1 22.06 0.00 1.91 4.29 0.08 71.66 Average: 2 28.83 0.00 1.89 0.27 0.05 68.96 Average: 3 31.80 0.00 2.22 0.83 0.07 65.08