---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4702 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 7.5G 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 403 1430 0 2110 3278 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:34:7d:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe34:7dd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4702) 01/25/24 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 145.44 77.54 67.91 5157.94 41850.64 19:15:01 97.43 18.01 79.42 661.09 12616.83 19:16:01 34.98 0.87 34.11 55.59 6327.75 Average: 92.62 32.14 60.48 1958.21 20265.07 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1847856 3408204 2190788 54.25 48332 1668608 561128 11.03 512564 1508424 146236 19:15:01 1510744 3383976 2527900 62.59 61108 1955852 565816 11.12 629596 1701724 109292 19:16:01 1461880 3356252 2576764 63.80 66620 1970772 588560 11.57 669048 1709260 33060 Average: 1606827 3382811 2431817 60.21 58687 1865077 571835 11.24 603736 1639803 96196 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:14:01 ens3 348.13 216.60 1386.81 59.34 0.00 0.00 0.00 0.00 19:15:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 313.23 320.90 1720.41 62.94 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 57.66 64.41 53.40 529.70 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 239.67 200.63 1053.54 217.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4702) 01/25/24 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.21 0.00 2.15 4.46 0.05 73.13 19:14:01 0 9.88 0.00 1.39 3.59 0.03 85.10 19:14:01 1 20.58 0.00 2.81 3.03 0.05 73.53 19:14:01 2 36.27 0.00 2.49 5.35 0.08 55.80 19:14:01 3 14.13 0.00 1.86 5.88 0.03 78.11 19:15:01 all 32.85 0.00 1.67 1.65 0.07 63.76 19:15:01 0 29.74 0.00 1.51 0.33 0.05 68.37 19:15:01 1 29.91 0.00 1.37 1.12 0.07 67.53 19:15:01 2 26.67 0.00 1.31 4.87 0.05 67.10 19:15:01 3 45.09 0.00 2.49 0.27 0.10 52.05 19:16:01 all 18.34 0.00 0.91 1.07 0.04 79.65 19:16:01 0 5.10 0.00 0.52 0.03 0.02 94.33 19:16:01 1 12.10 0.00 0.69 2.39 0.03 84.79 19:16:01 2 19.00 0.00 0.85 1.65 0.05 78.45 19:16:01 3 37.11 0.00 1.55 0.20 0.07 61.07 Average: all 23.80 0.00 1.57 2.39 0.05 72.19 Average: 0 14.90 0.00 1.14 1.32 0.03 82.61 Average: 1 20.86 0.00 1.62 2.18 0.05 75.28 Average: 2 27.31 0.00 1.55 3.96 0.06 67.13 Average: 3 32.12 0.00 1.97 2.11 0.07 63.73