---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14784 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5182 0 2323 7222 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:f4:18:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef4:1870/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14784) 10/10/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 150.81 55.37 95.43 3626.86 37875.30 12:49:01 143.39 45.24 98.15 2793.40 16693.22 12:50:01 39.24 2.18 37.06 117.58 6259.09 Average: 111.15 34.27 76.88 2179.28 20275.87 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5872644 7459848 2294776 28.10 49980 1707224 650932 7.06 527352 1584824 199796 12:49:01 5001116 6952536 3166304 38.77 65276 2041432 1135964 12.33 1107720 1843248 13408 12:50:01 5304644 7395312 2862776 35.05 69812 2173916 686304 7.45 757060 1887888 10752 Average: 5392801 7269232 2774619 33.97 61689 1974191 824400 8.95 797377 1771987 74652 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 351.27 226.88 1839.13 66.65 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 291.23 324.55 2001.96 68.78 0.00 0.00 0.00 0.00 12:49:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 ens3 183.89 153.12 331.95 629.41 0.00 0.00 0.00 0.00 12:50:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 275.47 234.85 1391.01 254.95 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-14784) 10/10/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.98 0.00 1.77 4.41 0.07 71.77 12:48:01 0 12.54 0.00 1.24 4.59 0.03 81.61 12:48:01 1 30.05 0.00 2.15 2.42 0.07 65.31 12:48:01 2 36.35 0.00 2.71 3.03 0.08 57.83 12:48:01 3 9.05 0.00 0.98 7.57 0.07 82.33 12:49:01 all 36.77 0.00 2.21 2.70 0.10 58.22 12:49:01 0 30.67 0.00 1.27 0.90 0.08 67.07 12:49:01 1 56.35 0.00 2.84 2.16 0.13 38.52 12:49:01 2 29.59 0.00 2.26 1.10 0.10 66.94 12:49:01 3 30.48 0.00 2.45 6.62 0.10 60.35 12:50:01 all 21.62 0.00 1.21 0.94 0.06 76.16 12:50:01 0 35.97 0.00 1.02 0.12 0.08 62.82 12:50:01 1 20.51 0.00 1.23 0.15 0.05 78.06 12:50:01 2 24.46 0.00 1.42 0.07 0.07 73.99 12:50:01 3 5.52 0.00 1.20 3.44 0.03 89.80 Average: all 26.79 0.00 1.73 2.68 0.08 68.72 Average: 0 26.40 0.00 1.18 1.87 0.07 70.49 Average: 1 35.61 0.00 2.08 1.57 0.08 60.65 Average: 2 30.14 0.00 2.13 1.40 0.08 66.25 Average: 3 15.02 0.00 1.54 5.88 0.07 77.49