---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3531 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: 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 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 418 1416 0 2108 3263 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:96:e6:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe96:e6df/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-3531) 01/12/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 114.03 67.32 46.71 4547.91 11144.28 19:15:01 93.65 18.39 75.26 673.51 12425.96 19:16:01 43.50 0.87 42.64 55.58 7504.43 Average: 83.67 28.92 54.75 1764.97 10346.51 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1838196 3398296 2200448 54.48 48752 1667588 573836 11.28 520712 1507592 146536 19:15:01 1499044 3371728 2539600 62.88 60880 1955348 579592 11.39 639828 1700904 142544 19:16:01 1444480 3337940 2594164 64.23 66436 1969852 607508 11.94 686100 1707932 33644 Average: 1593907 3369321 2444737 60.53 58689 1864263 586979 11.54 615547 1638809 107575 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 388.64 257.41 1384.63 64.41 0.00 0.00 0.00 0.00 19:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 347.26 343.53 1756.02 67.57 0.00 0.00 0.00 0.00 19:15:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 60.33 65.71 53.68 525.15 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 264.94 221.53 1060.86 219.91 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3531) 01/12/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.16 0.00 2.08 3.17 0.05 73.54 19:14:02 0 28.16 0.00 1.95 0.50 0.03 69.35 19:14:02 1 22.98 0.00 2.43 1.66 0.05 72.88 19:14:02 2 16.26 0.00 1.79 2.02 0.07 79.87 19:14:02 3 17.25 0.00 2.14 8.51 0.05 72.05 19:15:01 all 32.91 0.00 1.66 1.66 0.06 63.71 19:15:01 0 50.11 0.00 2.21 0.75 0.07 46.87 19:15:01 1 33.92 0.00 1.55 0.05 0.03 64.44 19:15:01 2 24.60 0.00 1.21 0.42 0.08 73.68 19:15:01 3 22.96 0.00 1.70 5.41 0.03 69.89 19:16:01 all 18.44 0.00 0.92 1.29 0.04 79.32 19:16:01 0 32.52 0.00 1.10 0.17 0.05 66.16 19:16:01 1 27.18 0.00 1.15 1.08 0.05 70.53 19:16:01 2 6.71 0.00 0.67 0.00 0.05 92.57 19:16:01 3 7.22 0.00 0.70 3.92 0.03 88.13 Average: all 24.12 0.00 1.55 2.04 0.05 72.23 Average: 0 36.86 0.00 1.75 0.47 0.05 60.88 Average: 1 28.01 0.00 1.71 0.93 0.04 69.30 Average: 2 15.82 0.00 1.22 0.82 0.07 82.07 Average: 3 15.76 0.00 1.51 5.95 0.04 76.74