---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-129 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 9.0G 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 541 12413 0 3084 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:54:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe5f:544d/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-129) 11/28/23 _x86_64_ (4 CPU) 19:33:17 LINUX RESTART (4 CPU) 19:34:03 tps rtps wtps bread/s bwrtn/s 19:35:01 163.47 56.35 107.12 2450.89 70132.05 19:36:01 121.78 14.53 107.25 341.73 14745.47 19:37:01 80.86 14.31 66.56 1613.59 11152.83 Average: 121.57 28.08 93.48 1457.79 31579.35 19:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13471860 15532736 2953108 17.98 62036 2190932 826360 4.73 956792 1766040 83344 19:36:01 12795376 15250320 3629592 22.10 87060 2539500 1107436 6.34 1261700 2096080 133868 19:37:01 12790976 15591156 3633992 22.12 92308 2869276 748028 4.28 1062516 2287004 114020 Average: 13019404 15458071 3405564 20.73 80468 2533236 893941 5.12 1093669 2049708 110411 19:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 152.68 85.86 1801.91 11.82 0.00 0.00 0.00 0.00 19:35:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 19:36:01 ens3 239.57 184.40 2663.54 50.24 0.00 0.00 0.00 0.00 19:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 969.49 503.11 2065.34 189.85 0.00 0.00 0.00 0.00 19:37:01 lo 121.39 121.39 44.32 44.32 0.00 0.00 0.00 0.00 Average: ens3 457.39 259.77 2181.10 84.80 0.00 0.00 0.00 0.00 Average: lo 41.76 41.76 15.03 15.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-129) 11/28/23 _x86_64_ (4 CPU) 19:33:17 LINUX RESTART (4 CPU) 19:34:03 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 15.39 0.83 1.61 10.12 0.06 71.99 19:35:01 0 28.65 0.02 2.03 1.33 0.05 67.92 19:35:01 1 5.74 0.02 1.42 2.83 0.05 89.94 19:35:01 2 21.64 3.26 1.82 6.17 0.07 67.05 19:35:01 3 5.56 0.00 1.21 30.19 0.03 63.01 19:36:01 all 25.65 0.00 1.65 3.55 0.08 69.08 19:36:01 0 25.37 0.00 1.37 2.62 0.07 70.57 19:36:01 1 45.66 0.00 3.28 4.59 0.13 46.33 19:36:01 2 15.66 0.00 0.94 0.33 0.05 83.01 19:36:01 3 16.00 0.00 0.99 6.68 0.07 76.27 19:37:01 all 57.42 0.00 2.72 1.04 0.10 38.71 19:37:01 0 47.61 0.00 2.11 0.40 0.10 49.77 19:37:01 1 53.82 0.00 3.56 2.35 0.10 40.17 19:37:01 2 69.49 0.00 3.03 0.99 0.10 26.39 19:37:01 3 58.77 0.00 2.19 0.44 0.10 38.50 Average: all 32.99 0.27 2.00 4.85 0.08 59.81 Average: 0 33.93 0.01 1.83 1.46 0.07 62.71 Average: 1 35.35 0.01 2.77 3.26 0.10 58.52 Average: 2 35.66 1.06 1.93 2.45 0.07 58.83 Average: 3 27.01 0.00 1.47 12.24 0.07 59.22