---> uname -a: Linux prd-centos8-builder-2c-4g-6542.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 471 1153 17 2041 2919 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0f:af:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe0f:af1e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/15/2025 _x86_64_ (2 CPU) 18:04:13 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 75.38 16.94 58.44 3672.70 3329.02 06:07:01 PM 77.42 0.00 77.42 0.00 8721.89 06:08:01 PM 47.40 0.50 46.90 53.85 6043.67 06:09:01 PM 22.45 0.25 22.20 40.13 987.27 06:10:01 PM 16.64 0.07 16.58 3.07 435.63 06:11:01 PM 15.14 0.00 15.14 0.00 605.41 06:12:01 PM 18.08 0.37 17.71 18.13 487.57 06:13:01 PM 18.03 0.38 17.64 38.65 494.09 Average: 36.32 2.31 34.00 478.35 2637.94 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1506720 3024472 2246960 59.86 2104 1694676 639044 13.31 143320 1847412 59120 06:07:01 PM 1228204 2966892 2525476 67.28 2104 1903136 656432 13.67 151456 2067632 98940 06:08:01 PM 1061712 2906684 2691968 71.72 2104 2005908 711520 14.82 151676 2219480 53284 06:09:01 PM 1186800 2990408 2566880 68.38 2104 1963964 618716 12.88 172328 2073592 8432 06:10:01 PM 1203004 3005284 2550676 67.95 2104 1962996 612420 12.75 205772 2023492 7372 06:11:01 PM 1231636 3033992 2522044 67.19 2104 1963000 575100 11.98 206452 1993928 7372 06:12:01 PM 1128660 2933304 2625020 69.93 2104 1965224 679704 14.15 390432 1913240 8984 06:13:01 PM 1147888 2956184 2605792 69.42 2104 1968552 654240 13.62 390452 1895516 21364 Average: 1211828 2977152 2541852 67.72 2104 1928432 643397 13.40 226486 2004286 33108 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 172.08 116.84 1171.61 56.14 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 41.92 34.16 642.07 4.60 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.82 30.11 586.91 6.18 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.46 12.06 11.98 4.52 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.75 11.68 7.46 5.19 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.96 12.46 10.24 3.91 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.26 13.06 12.82 6.33 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 11.35 12.08 9.02 5.80 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.58 30.31 306.51 11.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/15/2025 _x86_64_ (2 CPU) 18:04:13 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.20 0.00 5.40 4.22 8.57 45.61 06:06:01 PM 0 41.75 0.00 5.47 4.07 8.69 40.02 06:06:01 PM 1 30.69 0.00 5.33 4.36 8.46 51.16 06:07:01 PM all 34.49 0.00 4.38 2.67 4.99 53.47 06:07:01 PM 0 40.80 0.00 4.73 3.05 5.32 46.10 06:07:01 PM 1 28.19 0.00 4.03 2.29 4.66 60.84 06:08:01 PM all 35.01 0.00 3.56 1.61 4.87 54.95 06:08:01 PM 0 44.41 0.00 3.87 1.81 5.29 44.61 06:08:01 PM 1 25.64 0.00 3.26 1.41 4.45 65.24 06:09:01 PM all 33.05 0.00 2.85 0.65 5.40 58.05 06:09:01 PM 0 41.78 0.00 2.88 0.39 6.07 48.88 06:09:01 PM 1 24.29 0.00 2.83 0.91 4.74 67.23 06:10:01 PM all 36.33 0.00 2.77 0.40 5.36 55.14 06:10:01 PM 0 41.04 0.00 3.11 0.40 5.46 50.00 06:10:01 PM 1 31.65 0.00 2.44 0.40 5.27 60.25 06:11:01 PM all 31.94 0.00 2.91 0.54 4.79 59.82 06:11:01 PM 0 38.35 0.00 2.85 0.18 4.77 53.85 06:11:01 PM 1 25.56 0.00 2.96 0.91 4.81 65.76 06:12:01 PM all 36.99 0.00 2.65 0.66 5.91 53.79 06:12:01 PM 0 35.92 0.00 2.02 0.71 5.37 55.98 06:12:01 PM 1 38.07 0.00 3.28 0.61 6.44 51.61 06:13:01 PM all 38.05 0.00 3.30 0.51 5.87 52.26 06:13:01 PM 0 40.81 0.00 3.20 0.77 5.83 49.39 06:13:01 PM 1 35.30 0.00 3.41 0.25 5.91 55.13 Average: all 35.26 0.00 3.48 1.41 5.72 54.13 Average: 0 40.61 0.00 3.51 1.42 5.85 48.60 Average: 1 29.93 0.00 3.44 1.39 5.60 59.64