---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14926 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 41% / 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 474 5145 0 2356 7218 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:b0:9d:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feb0:9dd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14926) 10/12/26 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 104.38 23.60 80.79 736.01 7363.99 07:07:01 113.33 44.98 68.36 2840.99 14373.74 07:08:01 34.13 1.97 32.16 111.05 8650.16 Average: 83.95 23.51 60.43 1229.35 10129.30 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5797004 7421008 2370408 29.02 51404 1741840 672032 7.29 566116 1618512 202596 07:07:01 5244156 7363924 2923256 35.79 66728 2205872 714584 7.75 769112 1934848 223624 07:08:01 5291208 7413600 2876204 35.22 69408 2205080 657148 7.13 772176 1883300 6996 Average: 5444123 7399511 2723289 33.34 62513 2050931 681255 7.39 702468 1812220 144405 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 81.85 71.45 1469.99 9.71 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 189.10 179.60 2321.19 35.73 0.00 0.00 0.00 0.00 07:08:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 67.49 66.02 31.13 663.53 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 112.81 105.69 1274.10 236.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14926) 10/12/26 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 18.45 0.00 1.24 3.09 0.06 77.16 07:06:01 0 20.68 0.00 1.43 0.52 0.07 77.31 07:06:01 1 3.34 0.00 0.75 7.99 0.03 87.88 07:06:01 2 28.36 0.00 1.12 1.44 0.07 69.02 07:06:01 3 21.46 0.00 1.69 2.43 0.08 74.34 07:07:01 all 35.29 0.00 1.86 1.88 0.10 60.87 07:07:01 0 45.68 0.00 1.59 1.02 0.10 51.61 07:07:01 1 36.40 0.00 2.14 1.48 0.10 59.88 07:07:01 2 31.27 0.00 2.01 3.28 0.10 63.35 07:07:01 3 27.77 0.00 1.74 1.79 0.08 68.62 07:08:01 all 20.89 0.00 1.01 0.87 0.05 77.17 07:08:01 0 19.40 0.00 0.82 0.05 0.05 79.68 07:08:01 1 13.16 0.00 0.63 0.89 0.05 85.27 07:08:01 2 19.79 0.00 0.93 2.32 0.03 76.92 07:08:01 3 31.34 0.00 1.64 0.18 0.07 66.77 Average: all 24.88 0.00 1.37 1.95 0.07 71.73 Average: 0 28.57 0.00 1.28 0.53 0.07 69.55 Average: 1 17.65 0.00 1.17 3.44 0.06 77.68 Average: 2 26.47 0.00 1.35 2.34 0.07 69.77 Average: 3 26.86 0.00 1.69 1.46 0.08 69.91