---> uname -a: Linux prd-centos8-builder-2c-4g-3068.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 495 1049 17 2121 2893 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:d1:2f:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fed1:2f62/64 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) 06/10/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.43 0.52 53.92 36.65 5723.53 06:07:01 PM 67.49 2.10 65.39 84.37 11051.67 06:08:01 PM 28.21 0.08 28.13 1.87 3110.80 06:09:01 PM 25.07 0.27 24.81 41.85 978.66 06:10:01 PM 15.91 0.00 15.91 0.00 399.65 06:11:01 PM 16.57 0.63 15.94 20.79 596.49 06:12:01 PM 20.34 0.47 19.88 48.92 660.36 Average: 32.58 0.58 32.00 33.49 3217.18 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1326128 3017572 2427548 64.67 2104 1859640 610312 12.71 148200 1989044 165244 06:07:01 PM 1189232 3030360 2564444 68.32 2104 2000516 559412 11.65 146740 2088372 38024 06:08:01 PM 1057220 2939120 2696456 71.84 2104 2040724 650076 13.54 174256 2195000 22224 06:09:01 PM 1090244 2973436 2663432 70.96 2104 2041836 611936 12.74 213916 2120792 8500 06:10:01 PM 1116544 2998720 2637132 70.25 2104 2040856 591540 12.32 214200 2095136 7468 06:11:01 PM 1081492 2964232 2672184 71.19 2104 2041468 626544 13.05 214980 2129192 7472 06:12:01 PM 1067072 2960420 2686604 71.57 2104 2051932 629640 13.11 401120 1956768 17220 Average: 1132562 2983409 2621114 69.83 2104 2010996 611351 12.73 216202 2082043 38022 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 79.14 64.38 973.61 6.75 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 34.81 29.99 256.26 5.34 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 47.93 38.09 658.18 6.46 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 13.13 14.31 13.43 5.92 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 8.68 10.70 7.08 4.88 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 11.61 12.24 10.39 3.99 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 17.33 17.03 17.90 7.87 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 30.37 26.68 276.67 5.89 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) 06/10/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.39 0.00 4.30 1.32 3.07 53.92 06:06:01 PM 0 36.83 0.00 4.11 1.41 3.17 54.48 06:06:01 PM 1 37.96 0.00 4.49 1.23 2.96 53.35 06:07:01 PM all 37.83 0.00 3.85 2.00 2.96 53.36 06:07:01 PM 0 9.06 0.00 2.39 2.38 3.16 83.02 06:07:01 PM 1 67.25 0.00 5.34 1.61 2.76 23.03 06:08:01 PM all 37.22 0.00 2.63 0.95 2.56 56.64 06:08:01 PM 0 20.97 0.00 1.84 0.67 2.59 73.93 06:08:01 PM 1 53.64 0.00 3.43 1.23 2.52 39.18 06:09:01 PM all 36.35 0.00 2.71 0.74 2.58 57.61 06:09:01 PM 0 20.00 0.00 2.09 0.97 2.34 74.61 06:09:01 PM 1 52.79 0.00 3.34 0.51 2.83 40.53 06:10:01 PM all 38.78 0.00 2.00 0.32 2.73 56.17 06:10:01 PM 0 38.11 0.00 2.31 0.13 2.43 57.02 06:10:01 PM 1 39.44 0.00 1.69 0.51 3.04 55.32 06:11:01 PM all 34.24 0.00 2.41 0.35 2.41 60.59 06:11:01 PM 0 21.29 0.00 2.06 0.56 2.01 74.07 06:11:01 PM 1 47.21 0.00 2.76 0.13 2.81 47.09 06:12:01 PM all 38.80 0.00 3.29 0.57 2.88 54.47 06:12:01 PM 0 13.10 0.00 2.09 0.67 2.81 81.33 06:12:01 PM 1 64.85 0.00 4.51 0.46 2.95 27.23 Average: all 37.23 0.00 3.03 0.89 2.74 56.10 Average: 0 22.73 0.00 2.41 0.97 2.65 71.24 Average: 1 51.84 0.00 3.65 0.81 2.84 40.86