---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2978 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 7.6G 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 627 1133 0 2183 3051 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:49:51:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe49:5107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2978) 06/08/24 _x86_64_ (4 CPU) 15:35:41 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 123.58 38.04 85.54 1727.05 6312.68 15:38:01 113.95 16.55 97.40 600.17 14751.67 15:39:01 25.71 2.37 23.35 135.58 4488.32 Average: 87.75 18.99 68.76 820.93 8517.56 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1737636 3326932 2301008 56.97 50800 1693332 603680 11.87 593532 1531176 151096 15:38:01 1424292 3362256 2614352 64.73 64620 2012728 539272 10.60 635844 1771664 63256 15:39:01 1173916 3137544 2864728 70.93 67312 2035884 739520 14.54 901356 1756824 16356 Average: 1445281 3275577 2593363 64.21 60911 1913981 627491 12.33 710244 1686555 76903 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 114.46 99.33 965.08 26.35 0.00 0.00 0.00 0.00 15:38:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 540.71 604.43 3066.27 100.65 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 285.17 177.77 357.82 109.44 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 313.45 293.85 1463.06 78.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2978) 06/08/24 _x86_64_ (4 CPU) 15:35:41 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.30 0.00 1.58 3.65 0.06 74.41 15:37:01 0 22.57 0.00 1.59 3.07 0.08 72.69 15:37:01 1 13.76 0.00 1.27 8.46 0.03 76.48 15:37:01 2 17.33 0.00 1.29 2.35 0.08 78.94 15:37:01 3 27.57 0.00 2.15 0.77 0.05 69.46 15:38:01 all 38.25 0.00 1.78 1.15 0.10 58.72 15:38:01 0 46.45 0.00 1.97 1.94 0.08 49.56 15:38:01 1 37.21 0.00 2.06 1.42 0.10 59.21 15:38:01 2 31.31 0.00 1.17 0.53 0.10 66.89 15:38:01 3 38.01 0.00 1.96 0.67 0.10 59.26 15:39:01 all 23.98 0.00 0.93 0.79 0.05 74.25 15:39:01 0 15.33 0.00 0.87 0.58 0.03 83.19 15:39:01 1 29.90 0.00 1.02 2.41 0.07 66.60 15:39:01 2 34.70 0.00 0.92 0.17 0.05 64.16 15:39:01 3 16.03 0.00 0.88 0.00 0.03 83.05 Average: all 27.50 0.00 1.43 1.86 0.07 69.13 Average: 0 28.11 0.00 1.47 1.86 0.07 68.48 Average: 1 26.96 0.00 1.45 4.10 0.07 67.43 Average: 2 27.75 0.00 1.13 1.02 0.08 70.02 Average: 3 27.19 0.00 1.67 0.48 0.06 70.61