---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79 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: 2799.996 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 434 1342 0 2167 3247 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:86:47:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe86:4715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-79) 01/27/24 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 88.97 41.61 47.36 1905.15 6124.71 12:49:01 114.73 37.18 77.55 2134.04 12474.32 12:50:01 36.59 1.28 35.31 63.59 6343.88 Average: 80.10 26.69 53.41 1367.59 8314.30 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1773208 3374920 2265436 56.09 49652 1707208 574564 11.29 544004 1545552 161628 12:49:01 1371352 3309520 2667292 66.04 61608 2019744 624712 12.28 735432 1732384 118656 12:50:01 1340804 3293880 2697840 66.80 66784 2028748 635608 12.49 761476 1734872 33664 Average: 1495121 3326107 2543523 62.98 59348 1918567 611628 12.02 680304 1670936 104649 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 234.53 152.04 1221.20 44.17 0.00 0.00 0.00 0.00 12:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 264.29 288.82 1550.84 54.89 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 62.34 68.27 53.22 604.15 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 187.05 169.71 941.75 234.40 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-79) 01/27/24 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.79 0.00 1.47 3.16 0.06 75.53 12:48:01 0 3.73 0.00 0.79 8.61 0.05 86.82 12:48:01 1 26.56 0.00 1.77 1.42 0.05 70.21 12:48:01 2 38.25 0.00 2.61 1.51 0.08 57.55 12:48:01 3 10.57 0.00 0.72 1.14 0.05 87.53 12:49:01 all 30.17 0.00 1.51 2.63 0.07 65.62 12:49:01 0 19.86 0.00 1.04 7.14 0.05 71.91 12:49:01 1 38.41 0.00 1.55 1.20 0.07 58.77 12:49:01 2 39.37 0.00 2.04 0.30 0.08 58.21 12:49:01 3 22.96 0.00 1.42 1.89 0.07 73.66 12:50:01 all 18.54 0.00 0.90 1.77 0.04 78.75 12:50:01 0 23.43 0.00 1.18 6.75 0.05 68.59 12:50:01 1 22.84 0.00 1.12 0.10 0.07 75.87 12:50:01 2 13.86 0.00 0.53 0.05 0.03 85.52 12:50:01 3 14.08 0.00 0.75 0.15 0.03 84.99 Average: all 22.83 0.00 1.29 2.52 0.06 73.31 Average: 0 15.70 0.00 1.00 7.50 0.05 75.75 Average: 1 29.27 0.00 1.48 0.91 0.06 68.28 Average: 2 30.45 0.00 1.72 0.62 0.07 67.14 Average: 3 15.87 0.00 0.96 1.06 0.05 82.06