---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-214 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 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 569 12861 0 2609 15150 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:54:99:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe54:99d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-214) 10/04/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 167.79 19.42 148.36 744.55 29979.19 09:55:01 17.76 0.22 17.54 3.47 11105.23 09:56:01 66.93 31.89 35.04 2184.61 22591.54 Average: 83.69 17.16 66.52 978.86 21175.94 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12282432 14202900 4142536 25.22 77312 2029344 2108876 12.07 2075976 1819036 13212 09:55:01 12178948 14102308 4246020 25.85 78020 2031576 2158224 12.35 2186764 1813380 2184 09:56:01 13174728 15514752 3250240 19.79 81192 2439668 791564 4.53 964652 2033892 27892 Average: 12545369 14606653 3879599 23.62 78841 2166863 1686221 9.65 1742464 1888769 14429 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 7.71 7.71 0.83 0.83 0.00 0.00 0.00 0.00 09:54:01 ens3 831.25 525.37 4180.73 160.90 0.00 0.00 0.00 0.00 09:55:01 lo 21.98 21.98 4.67 4.67 0.00 0.00 0.00 0.00 09:55:01 ens3 415.93 205.68 104.71 86.27 0.00 0.00 0.00 0.00 09:56:01 lo 2.93 2.93 0.91 0.91 0.00 0.00 0.00 0.00 09:56:01 ens3 648.18 409.00 2690.08 118.54 0.00 0.00 0.00 0.00 Average: lo 10.89 10.89 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 630.66 379.20 2314.71 121.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-214) 10/04/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 48.81 0.00 2.22 0.99 0.11 47.86 09:54:01 0 62.87 0.00 3.21 0.37 0.14 33.41 09:54:01 1 38.10 0.00 1.87 1.06 0.10 58.86 09:54:01 2 45.27 0.00 1.65 1.73 0.10 51.24 09:54:01 3 49.04 0.00 2.13 0.80 0.12 47.91 09:55:01 all 15.22 0.00 0.77 0.32 0.05 83.63 09:55:01 0 12.91 0.00 0.65 0.00 0.05 86.39 09:55:01 1 14.59 0.00 0.64 1.22 0.07 83.48 09:55:01 2 18.75 0.00 0.90 0.07 0.05 80.23 09:55:01 3 14.66 0.00 0.90 0.02 0.05 84.37 09:56:01 all 43.38 0.00 2.08 0.80 0.08 53.67 09:56:01 0 41.15 0.00 2.04 0.55 0.08 56.17 09:56:01 1 33.08 0.00 1.95 1.50 0.07 63.40 09:56:01 2 46.01 0.00 2.17 0.70 0.08 51.03 09:56:01 3 53.29 0.00 2.14 0.42 0.07 44.09 Average: all 35.71 0.00 1.69 0.70 0.08 61.82 Average: 0 38.85 0.00 1.96 0.31 0.09 58.80 Average: 1 28.50 0.00 1.48 1.26 0.08 68.68 Average: 2 36.62 0.00 1.57 0.83 0.08 60.90 Average: 3 38.93 0.00 1.72 0.41 0.08 58.86