---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1268 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 508 5257 0 2209 7187 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:d2:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe75:d27f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1268) 04/24/26 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 55.86 0.28 55.58 23.73 9215.99 07:08:01 72.97 38.26 34.71 2225.63 7174.27 07:09:01 25.57 3.47 22.11 134.22 8227.12 Average: 51.47 14.00 37.47 794.45 8205.85 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5803760 7405892 2363660 28.94 53176 1717372 704308 7.64 604372 1571692 109840 07:08:01 5171404 7094396 2996016 36.68 63632 2016596 1032756 11.21 1010152 1774256 166932 07:09:01 5428184 7401944 2739236 33.54 65936 2064360 698448 7.58 751444 1776760 10560 Average: 5467783 7300744 2699637 33.05 60915 1932776 811837 8.81 788656 1707569 95777 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 60.70 47.33 707.80 5.75 0.00 0.00 0.00 0.00 07:08:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 194.75 171.79 2018.36 30.08 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 60.03 68.43 29.12 675.50 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 105.15 95.85 918.37 237.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1268) 04/24/26 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.07 0.00 1.15 2.27 1.63 75.88 07:07:01 0 0.88 0.00 0.08 0.00 0.18 98.85 07:07:01 1 35.91 0.00 2.13 3.53 3.02 55.42 07:07:01 2 16.82 0.00 1.21 4.02 1.69 76.26 07:07:01 3 22.50 0.00 1.15 1.51 1.61 73.22 07:08:01 all 39.02 0.00 2.25 1.69 5.85 51.20 07:08:01 0 36.95 0.00 1.87 1.77 5.42 54.00 07:08:01 1 31.86 0.00 2.35 2.53 5.58 57.69 07:08:01 2 50.10 0.00 2.20 0.64 6.13 40.93 07:08:01 3 37.17 0.00 2.59 1.82 6.29 52.14 07:09:01 all 20.51 0.00 1.21 0.84 1.47 75.97 07:09:01 0 29.62 0.00 1.25 0.13 1.63 67.37 07:09:01 1 17.07 0.00 1.38 1.51 1.46 78.58 07:09:01 2 25.74 0.00 0.90 0.15 1.61 71.60 07:09:01 3 9.66 0.00 1.33 1.58 1.13 86.30 Average: all 26.25 0.00 1.54 1.60 2.99 67.62 Average: 0 22.57 0.00 1.07 0.64 2.43 73.30 Average: 1 28.31 0.00 1.95 2.52 3.36 63.85 Average: 2 30.94 0.00 1.44 1.60 3.15 62.87 Average: 3 23.18 0.00 1.69 1.64 3.03 70.47