---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3360 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 556 12872 0 2611 15153 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:2c:67:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe2c:67a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3360) 11/23/23 _x86_64_ (4 CPU) 10:20:30 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 88.99 13.73 75.25 989.57 20207.30 10:23:01 203.15 10.43 192.72 223.43 30133.64 10:24:01 147.58 21.70 125.88 1536.41 25586.40 Average: 146.57 15.29 131.28 916.47 25309.12 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13885752 15556764 2539216 15.46 64424 1805124 782580 4.48 694676 1627464 250308 10:23:01 12872092 14805432 3552876 21.63 90640 2026920 1650100 9.44 1463916 1839148 64276 10:24:01 13190112 15506192 3234856 19.69 106432 2371900 796780 4.56 876960 2074736 70408 Average: 13315985 15289463 3108983 18.93 87165 2067981 1076487 6.16 1011851 1847116 128331 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:22:01 ens3 59.29 38.94 1090.84 7.26 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 261.36 201.73 1357.08 44.14 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:24:01 ens3 378.15 220.66 2386.98 47.21 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 232.93 153.78 1611.63 32.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3360) 11/23/23 _x86_64_ (4 CPU) 10:20:30 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.79 0.00 1.42 5.09 0.06 73.64 10:22:01 0 1.89 0.00 0.57 11.45 0.03 86.06 10:22:01 1 19.93 0.00 1.34 3.37 0.08 75.28 10:22:01 2 30.49 0.00 2.09 1.32 0.07 66.03 10:22:01 3 26.83 0.00 1.70 4.22 0.05 67.20 10:23:01 all 16.19 0.00 1.71 4.43 0.08 77.59 10:23:01 0 12.10 0.00 1.94 6.64 0.10 79.22 10:23:01 1 13.27 0.00 1.88 7.21 0.08 77.56 10:23:01 2 26.06 0.00 2.03 2.15 0.08 69.68 10:23:01 3 13.33 0.00 1.02 1.71 0.07 83.88 10:24:01 all 23.30 0.00 2.72 4.51 0.08 69.39 10:24:01 0 22.59 0.00 3.23 5.65 0.08 68.45 10:24:01 1 21.69 0.00 2.70 4.59 0.10 70.92 10:24:01 2 23.08 0.00 2.91 7.49 0.07 66.45 10:24:01 3 25.84 0.00 2.00 0.32 0.07 71.77 Average: all 19.76 0.00 1.95 4.68 0.07 73.54 Average: 0 12.18 0.00 1.91 7.91 0.07 77.92 Average: 1 18.30 0.00 1.97 5.06 0.09 74.59 Average: 2 26.55 0.00 2.34 3.65 0.07 67.38 Average: 3 22.00 0.00 1.57 2.09 0.06 74.28