---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-481 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1403 11646 0 2990 14312 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:e0:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7e:e049/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-481) 04/11/26 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 215.20 35.34 179.85 2270.02 27807.37 12:20:01 23.98 7.53 16.45 220.36 7838.56 12:21:01 27.16 2.55 24.61 65.99 27181.47 Average: 88.78 15.14 73.64 852.12 20942.47 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12622724 14838876 3802244 23.15 77000 2322848 1345460 7.70 1437520 2114176 82720 12:20:01 11769184 14117456 4655784 28.35 77392 2452236 2033548 11.64 2181788 2217700 12960 12:21:01 11772444 14723568 4652524 28.33 78272 3045304 1519404 8.70 1918628 2463376 82872 Average: 12054784 14559967 4370184 26.61 77555 2606796 1632804 9.34 1845979 2265084 59517 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 638.93 439.48 8091.09 84.80 0.00 0.00 0.00 0.00 12:19:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:20:01 ens3 16651.72 9148.24 4018.86 3616.92 0.00 0.00 0.00 0.00 12:20:01 lo 962.77 962.77 73.80 73.80 0.00 0.00 0.00 0.00 12:21:01 ens3 4349.88 3175.75 1569.66 1391.58 0.00 0.00 0.00 0.00 12:21:01 lo 909.85 909.85 69.75 69.75 0.00 0.00 0.00 0.00 Average: ens3 7213.51 4254.49 4559.87 1697.77 0.00 0.00 0.00 0.00 Average: lo 624.50 624.50 47.88 47.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-481) 04/11/26 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 34.84 0.00 2.41 1.33 0.08 61.34 12:19:01 0 31.73 0.00 2.11 0.70 0.07 65.40 12:19:01 1 28.82 0.00 2.42 1.75 0.08 66.94 12:19:01 2 45.53 0.00 2.22 0.82 0.08 51.35 12:19:01 3 33.26 0.00 2.90 2.04 0.08 61.71 12:20:01 all 40.92 0.00 30.98 0.11 0.13 27.87 12:20:01 0 46.48 0.00 22.43 0.03 0.15 30.90 12:20:01 1 39.11 0.00 33.43 0.32 0.12 27.02 12:20:01 2 39.90 0.00 35.19 0.03 0.13 24.74 12:20:01 3 38.18 0.00 32.84 0.05 0.12 28.81 12:21:01 all 36.07 0.00 17.06 0.27 0.10 46.50 12:21:01 0 39.96 0.00 11.39 0.34 0.10 48.21 12:21:01 1 25.12 0.00 25.47 0.72 0.10 48.60 12:21:01 2 42.72 0.00 12.11 0.03 0.10 45.03 12:21:01 3 36.57 0.00 19.19 0.00 0.08 44.16 Average: all 37.27 0.00 16.78 0.57 0.10 45.28 Average: 0 39.37 0.00 11.94 0.36 0.11 48.23 Average: 1 31.00 0.00 20.43 0.93 0.10 47.54 Average: 2 42.73 0.00 16.47 0.30 0.11 40.40 Average: 3 36.00 0.00 18.27 0.70 0.10 44.94