---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8546 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 550 12701 0 2787 15166 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7e:9a:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe7e:9ac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8546) 12/30/23 _x86_64_ (4 CPU) 13:27:54 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 140.13 67.49 72.64 4589.90 42611.83 13:30:01 133.58 32.94 100.63 1771.04 20181.44 13:31:01 69.94 10.05 59.89 772.54 18716.08 13:32:01 13.56 0.23 13.33 5.87 9697.72 13:33:01 37.18 2.80 34.38 306.08 24082.52 Average: 78.88 22.70 56.17 1489.09 23057.92 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 14071704 15606632 2353264 14.33 58336 1680512 750160 4.29 628320 1516980 142836 13:30:01 13528836 15344996 2896132 17.63 75476 1930732 957640 5.48 911704 1744864 95204 13:31:01 11292780 13320828 5132188 31.25 77984 2135040 2859928 16.37 3021272 1858796 2912 13:32:01 12978852 15361912 3446116 20.98 79524 2482580 945140 5.41 1097304 2089732 322392 13:33:01 13027792 15545668 3397176 20.68 84036 2611064 790352 4.52 966672 2168852 38528 Average: 12979993 15036007 3444975 20.97 75071 2167986 1260644 7.21 1325054 1875845 120374 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:29:01 ens3 346.74 239.11 1452.20 56.60 0.00 0.00 0.00 0.00 13:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 145.89 132.03 1325.81 45.59 0.00 0.00 0.00 0.00 13:31:01 lo 16.01 16.01 5.88 5.88 0.00 0.00 0.00 0.00 13:31:01 ens3 497.65 380.89 2981.55 101.95 0.00 0.00 0.00 0.00 13:32:01 lo 52.76 52.76 25.24 25.24 0.00 0.00 0.00 0.00 13:32:01 ens3 662.01 485.52 1474.06 171.57 0.00 0.00 0.00 0.00 13:33:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 ens3 373.77 288.20 1792.73 99.14 0.00 0.00 0.00 0.00 Average: lo 14.38 14.38 6.29 6.29 0.00 0.00 0.00 0.00 Average: ens3 405.21 305.15 1805.27 94.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8546) 12/30/23 _x86_64_ (4 CPU) 13:27:54 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 20.40 0.00 2.10 6.44 0.06 71.00 13:29:01 0 27.87 0.00 2.59 15.72 0.08 53.74 13:29:01 1 28.93 0.00 2.14 0.90 0.07 67.96 13:29:01 2 12.45 0.00 2.04 8.35 0.05 77.11 13:29:01 3 12.37 0.00 1.65 0.85 0.05 85.07 13:30:01 all 24.30 0.00 1.50 6.57 0.11 67.52 13:30:01 0 17.64 0.00 0.99 5.28 0.08 76.01 13:30:01 1 27.15 0.00 1.41 1.26 0.22 69.96 13:30:01 2 12.90 0.00 1.29 16.79 0.05 68.97 13:30:01 3 39.67 0.00 2.33 2.87 0.08 55.05 13:31:01 all 72.66 0.00 1.93 0.54 0.12 24.74 13:31:01 0 78.59 0.00 1.73 0.29 0.13 19.26 13:31:01 1 80.20 0.00 1.49 0.23 0.13 17.94 13:31:01 2 79.68 0.00 1.96 0.99 0.10 17.26 13:31:01 3 52.33 0.00 2.53 0.67 0.12 44.35 13:32:01 all 56.69 0.00 2.07 0.56 0.11 40.57 13:32:01 0 58.03 0.00 2.38 0.42 0.10 39.06 13:32:01 1 55.13 0.00 2.35 0.55 0.12 41.85 13:32:01 2 61.33 0.00 1.53 1.23 0.10 35.81 13:32:01 3 52.28 0.00 2.02 0.05 0.10 45.56 13:33:01 all 30.46 0.00 1.32 1.92 0.08 66.22 13:33:01 0 17.74 0.00 1.13 1.20 0.10 79.83 13:33:01 1 36.96 0.00 1.21 1.42 0.07 60.35 13:33:01 2 23.80 0.00 1.26 2.90 0.07 71.98 13:33:01 3 43.42 0.00 1.69 2.18 0.08 52.62 Average: all 40.89 0.00 1.78 3.21 0.10 54.03 Average: 0 39.89 0.00 1.76 4.58 0.10 53.66 Average: 1 45.67 0.00 1.72 0.87 0.12 51.62 Average: 2 37.97 0.00 1.62 6.06 0.07 54.27 Average: 3 40.00 0.00 2.04 1.32 0.09 56.54