---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5643 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 8.3G 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 587 13374 0 2078 15143 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:69:cc:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe69:cc06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5643) 12/16/23 _x86_64_ (4 CPU) 17:12:20 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 127.27 23.62 103.65 1196.27 26894.00 17:15:01 88.70 6.68 82.02 249.03 24063.99 Average: 107.98 15.15 92.83 722.61 25478.88 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 13639856 15379624 2785112 16.96 70844 1863060 1137508 6.51 871200 1683436 155620 17:15:01 13672916 15483960 2752052 16.76 76748 1925488 819248 4.69 792168 1725284 49408 Average: 13656386 15431792 2768582 16.86 73796 1894274 978378 5.60 831684 1704360 102514 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:14:01 ens3 131.85 94.67 1728.96 24.29 0.00 0.00 0.00 0.00 17:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:15:01 ens3 238.53 188.87 801.53 74.21 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.19 141.77 1265.20 49.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5643) 12/16/23 _x86_64_ (4 CPU) 17:12:20 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 23.87 0.00 1.57 5.90 0.06 68.61 17:14:01 0 31.40 0.00 1.89 3.11 0.05 63.56 17:14:01 1 23.98 0.00 1.59 0.78 0.07 73.58 17:14:01 2 31.82 0.00 2.14 8.03 0.07 57.95 17:14:01 3 8.44 0.00 0.69 11.61 0.05 79.21 17:15:01 all 22.13 0.00 1.37 3.64 0.08 72.78 17:15:01 0 6.71 0.00 1.12 2.55 0.07 89.56 17:15:01 1 37.82 0.00 1.73 1.26 0.12 59.08 17:15:01 2 21.87 0.00 1.20 3.70 0.07 73.16 17:15:01 3 22.16 0.00 1.42 7.06 0.07 69.29 Average: all 23.00 0.00 1.47 4.77 0.07 70.69 Average: 0 19.07 0.00 1.51 2.83 0.06 76.53 Average: 1 30.88 0.00 1.66 1.02 0.09 66.35 Average: 2 26.85 0.00 1.67 5.86 0.07 65.55 Average: 3 15.25 0.00 1.06 9.35 0.06 74.29