---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1609 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1346 0 2155 3238 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5c:aa:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe5c:aaa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1609) 12/21/23 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 85.05 15.59 69.46 602.88 11630.03 19:16:01 56.81 3.45 53.36 122.65 10752.74 Average: 70.81 9.47 61.34 360.75 11187.70 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 1222952 3038084 2815692 69.72 60888 1898272 963064 18.93 912544 1703632 141860 19:16:01 1379384 3317440 2659260 65.85 66312 2013700 602048 11.83 702508 1754672 4500 Average: 1301168 3177762 2737476 67.78 63600 1955986 782556 15.38 807526 1729152 73180 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 19:15:01 ens3 269.89 277.89 1752.41 50.67 0.00 0.00 0.00 0.00 19:16:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 19:16:01 ens3 145.56 127.23 264.24 536.33 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 207.20 201.92 1002.07 295.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1609) 12/21/23 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 29.05 0.00 1.55 1.52 0.06 67.82 19:15:01 0 20.99 0.00 0.83 0.15 0.05 77.97 19:15:01 1 43.44 0.00 2.12 0.48 0.08 53.87 19:15:01 2 32.02 0.00 1.61 0.07 0.07 66.23 19:15:01 3 19.68 0.00 1.62 5.39 0.07 73.23 19:16:01 all 22.42 0.00 1.06 1.33 0.05 75.14 19:16:01 0 9.17 0.00 0.77 0.10 0.02 89.94 19:16:01 1 32.65 0.00 1.50 0.23 0.05 65.56 19:16:01 2 13.48 0.00 0.75 0.15 0.07 85.56 19:16:01 3 34.43 0.00 1.22 4.83 0.07 59.46 Average: all 25.70 0.00 1.30 1.42 0.06 71.52 Average: 0 15.03 0.00 0.80 0.13 0.03 84.01 Average: 1 38.00 0.00 1.81 0.35 0.07 59.77 Average: 2 22.67 0.00 1.18 0.11 0.07 75.98 Average: 3 27.14 0.00 1.42 5.11 0.07 66.27