---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14807 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 7.9G 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 472 4994 0 2509 7213 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:25:b0:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe25:b07b/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-14807) 10/10/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 161.16 57.71 103.45 3654.99 42903.40 16:05:01 89.45 18.98 70.48 846.12 14395.07 16:06:01 23.46 0.13 23.33 1.73 4265.96 16:07:01 20.85 0.13 20.71 2.80 1628.80 16:08:01 24.83 5.85 18.98 412.06 1849.43 16:09:01 24.16 7.60 16.56 398.00 1133.36 16:10:01 24.11 0.93 23.18 35.59 5328.45 16:11:01 31.58 0.72 30.86 76.65 4278.49 Average: 49.95 11.51 38.44 678.49 9472.80 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5939960 7496896 2227460 27.27 49748 1677696 603672 6.55 488308 1556188 189812 16:05:01 5447564 7242960 2719856 33.30 59808 1895636 871868 9.46 764048 1751224 5020 16:06:01 5218804 7134768 2948616 36.10 62480 2010236 904248 9.81 883092 1853632 2460 16:07:01 5134324 7095104 3033096 37.14 64744 2050536 912432 9.90 929496 1886552 1816 16:08:01 4936264 6959872 3231156 39.56 66844 2108948 1001456 10.87 1078744 1931088 3888 16:09:01 4795396 6862396 3372024 41.29 69064 2148284 1072896 11.64 1201604 1943724 5848 16:10:01 4504300 6743924 3663120 44.85 71332 2314776 1129676 12.26 1347016 2081248 59312 16:11:01 5078676 7348920 3088744 37.82 74920 2341400 730508 7.93 778064 2077240 9364 Average: 5131911 7110605 3035509 37.17 64868 2068439 903344 9.80 933796 1885112 34690 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 16:04:01 ens3 356.81 227.91 1609.04 64.86 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 123.71 113.61 971.93 23.33 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 234.46 216.75 1854.55 30.25 0.00 0.00 0.00 0.00 16:07:01 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 224.61 214.26 627.71 34.55 0.00 0.00 0.00 0.00 16:08:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 16:08:01 ens3 260.79 243.19 726.29 43.49 0.00 0.00 0.00 0.00 16:09:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:09:01 ens3 408.56 273.89 383.71 77.97 0.00 0.00 0.00 0.00 16:10:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:10:01 ens3 782.87 528.91 2186.14 118.01 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:11:01 ens3 160.22 121.30 296.67 33.53 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 319.00 242.48 1081.99 53.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14807) 10/10/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.78 0.00 2.21 4.91 0.06 72.04 16:04:01 0 6.36 0.00 1.09 1.21 0.03 91.31 16:04:01 1 33.51 0.00 2.26 8.10 0.08 56.05 16:04:01 2 18.81 0.00 1.98 7.21 0.08 71.91 16:04:01 3 24.36 0.00 3.54 3.14 0.07 68.89 16:05:01 all 15.56 0.00 0.89 1.73 0.05 81.77 16:05:01 0 8.49 0.00 0.54 0.32 0.03 90.62 16:05:01 1 6.96 0.00 0.59 2.29 0.03 90.13 16:05:01 2 10.42 0.00 0.80 3.34 0.05 85.39 16:05:01 3 36.40 0.00 1.62 0.94 0.08 60.96 16:06:01 all 8.92 0.00 0.59 0.11 0.04 90.35 16:06:01 0 11.87 0.00 0.47 0.00 0.03 87.63 16:06:01 1 4.68 0.00 0.34 0.17 0.02 94.80 16:06:01 2 10.51 0.00 0.60 0.03 0.05 88.80 16:06:01 3 8.58 0.00 0.92 0.23 0.07 90.20 16:07:01 all 7.87 0.00 0.49 0.10 0.04 91.51 16:07:01 0 8.62 0.00 0.53 0.13 0.03 90.68 16:07:01 1 5.71 0.00 0.58 0.12 0.05 93.54 16:07:01 2 7.79 0.00 0.48 0.13 0.05 91.54 16:07:01 3 9.36 0.00 0.37 0.02 0.03 90.22 16:08:01 all 12.45 0.00 0.55 0.23 0.05 86.73 16:08:01 0 12.83 0.00 0.63 0.02 0.07 86.46 16:08:01 1 11.16 0.00 0.55 0.35 0.03 87.91 16:08:01 2 13.26 0.00 0.53 0.18 0.07 85.96 16:08:01 3 12.54 0.00 0.49 0.35 0.05 86.57 16:09:01 all 22.89 0.00 0.74 0.23 0.07 76.07 16:09:01 0 18.79 0.00 0.75 0.10 0.05 80.30 16:09:01 1 26.80 0.00 0.81 0.27 0.07 72.06 16:09:01 2 24.38 0.00 0.60 0.12 0.07 74.83 16:09:01 3 21.63 0.00 0.80 0.42 0.07 77.08 16:10:01 all 16.34 0.00 1.02 0.24 0.06 82.33 16:10:01 0 17.04 0.00 0.95 0.17 0.05 81.79 16:10:01 1 14.61 0.00 1.34 0.00 0.07 83.99 16:10:01 2 13.65 0.00 0.75 0.05 0.05 85.49 16:10:01 3 20.08 0.00 1.04 0.79 0.10 78.00 16:11:01 all 20.17 0.00 1.08 0.86 0.05 77.85 16:11:01 0 42.51 0.00 1.43 0.27 0.08 55.71 16:11:01 1 6.28 0.00 0.65 0.02 0.02 93.04 16:11:01 2 25.86 0.00 1.22 0.05 0.07 72.80 16:11:01 3 5.92 0.00 1.02 3.09 0.03 89.93 Average: all 15.62 0.00 0.95 1.05 0.05 82.33 Average: 0 15.82 0.00 0.80 0.28 0.05 83.05 Average: 1 13.71 0.00 0.89 1.42 0.05 83.94 Average: 2 15.59 0.00 0.87 1.39 0.06 82.09 Average: 3 17.36 0.00 1.23 1.12 0.06 80.23