---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4717 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 542 12886 0 2611 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:7f:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8d:7fc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4717) 11/26/23 _x86_64_ (4 CPU) 10:20:28 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 120.83 18.46 102.37 1115.15 31208.80 10:23:01 180.02 5.33 174.69 82.25 33261.52 10:24:01 87.14 21.63 65.51 1535.74 22515.71 Average: 129.33 15.14 114.19 911.05 28995.35 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13916964 15612788 2507996 15.27 69452 1821804 731252 4.18 632336 1655284 156056 10:23:01 12931960 14858636 3493000 21.27 89940 2021620 1654708 9.47 1412288 1834980 38820 10:24:01 13246328 15561304 3178632 19.35 106096 2371844 746716 4.27 820572 2076852 166400 Average: 13365084 15344243 3059876 18.63 88496 2071756 1044225 5.98 955065 1855705 120425 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 78.67 49.66 1219.86 11.09 0.00 0.00 0.00 0.00 10:22:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:23:01 ens3 228.16 188.00 1178.33 43.69 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 10:24:01 ens3 324.43 227.10 2405.61 43.71 0.00 0.00 0.00 0.00 10:24:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 210.42 154.92 1601.27 32.83 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4717) 11/26/23 _x86_64_ (4 CPU) 10:20:28 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 21.91 0.00 1.53 4.43 0.06 72.07 10:22:01 0 11.38 0.00 0.88 10.42 0.08 77.24 10:22:01 1 46.29 0.00 3.13 2.77 0.10 47.71 10:22:01 2 8.15 0.00 0.83 3.77 0.03 87.21 10:22:01 3 21.98 0.00 1.30 0.70 0.03 75.99 10:23:01 all 12.49 0.00 1.42 4.05 0.08 81.96 10:23:01 0 13.80 0.00 1.65 8.05 0.10 76.39 10:23:01 1 12.39 0.00 1.46 0.12 0.10 85.94 10:23:01 2 14.50 0.00 2.04 7.90 0.08 75.47 10:23:01 3 9.27 0.00 0.50 0.12 0.03 90.08 10:24:01 all 22.13 0.00 2.62 2.48 0.12 72.65 10:24:01 0 35.66 0.00 3.55 2.20 0.12 58.47 10:24:01 1 17.19 0.00 2.31 4.01 0.12 76.37 10:24:01 2 16.45 0.00 3.04 2.54 0.17 77.80 10:24:01 3 19.26 0.00 1.61 1.14 0.07 77.93 Average: all 18.85 0.00 1.86 3.65 0.09 75.56 Average: 0 20.21 0.00 2.02 6.92 0.10 70.75 Average: 1 25.30 0.00 2.30 2.30 0.11 70.00 Average: 2 13.02 0.00 1.97 4.74 0.09 80.17 Average: 3 16.84 0.00 1.14 0.65 0.04 81.33