---> uname -a: Linux prd-centos8-builder-2c-4g-10365.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 510 1113 17 2041 2880 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:70:74:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe70:7434/64 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) 04/02/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 250.01 177.44 72.57 14972.26 37997.45 03:06:01 PM 68.41 0.32 68.09 9.73 6440.58 03:07:01 PM 60.60 2.17 58.43 108.76 8975.22 03:08:01 PM 27.11 0.28 26.83 40.66 1552.19 03:09:01 PM 19.41 0.07 19.34 3.07 491.42 03:10:01 PM 12.23 0.00 12.23 0.00 527.69 03:11:01 PM 19.10 0.90 18.20 46.37 501.35 Average: 65.28 25.89 39.39 2169.56 8071.21 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1536444 3018516 2217232 59.07 2104 1661004 630692 13.13 139088 1829184 82588 03:06:01 PM 1275964 2972856 2477712 66.01 2104 1864612 647072 13.47 144368 2041168 147056 03:07:01 PM 1032408 2874136 2721268 72.50 2104 2003624 717612 14.94 150712 2251940 62528 03:08:01 PM 1084376 2925496 2669300 71.11 2104 2002492 666040 13.87 212448 2139176 45728 03:09:01 PM 1080292 2921544 2673384 71.22 2104 2002588 671784 13.99 213508 2142044 44820 03:10:01 PM 1144580 2949444 2609096 69.51 2104 1966220 644776 13.43 210808 2080424 8440 03:11:01 PM 1112524 2919020 2641152 70.36 2104 1967648 674472 14.04 394976 1928380 8352 Average: 1180941 2940145 2572735 68.54 2104 1924027 664635 13.84 209415 2058902 57073 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 229.43 117.24 977.74 55.64 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.67 65.26 907.86 7.70 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 44.94 38.95 643.03 6.85 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.71 13.58 13.19 5.60 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.14 13.28 8.49 6.11 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.95 10.83 9.20 2.95 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.54 15.61 15.56 7.45 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 57.21 39.25 367.88 13.19 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) 04/02/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 46.27 0.08 13.14 11.87 2.35 26.28 03:05:01 PM 0 52.37 0.08 14.39 12.97 2.58 17.61 03:05:01 PM 1 40.17 0.08 11.88 10.78 2.13 34.96 03:06:01 PM all 37.71 0.00 4.16 1.56 2.02 54.55 03:06:01 PM 0 45.37 0.00 5.01 1.78 2.17 45.67 03:06:01 PM 1 30.04 0.00 3.31 1.35 1.86 63.45 03:07:01 PM all 38.24 0.00 4.23 2.02 2.13 53.37 03:07:01 PM 0 52.98 0.00 5.22 1.49 2.26 38.05 03:07:01 PM 1 23.52 0.00 3.25 2.55 2.01 68.67 03:08:01 PM all 36.25 0.00 2.99 0.96 2.11 57.69 03:08:01 PM 0 40.62 0.00 3.01 0.89 2.27 53.21 03:08:01 PM 1 31.87 0.00 2.96 1.03 1.95 62.19 03:09:01 PM all 37.80 0.00 2.69 0.68 1.85 56.98 03:09:01 PM 0 53.99 0.00 3.29 0.56 2.07 40.08 03:09:01 PM 1 21.65 0.00 2.10 0.79 1.62 73.83 03:10:01 PM all 27.17 0.00 2.26 0.27 1.38 68.92 03:10:01 PM 0 40.97 0.00 3.12 0.07 1.50 54.34 03:10:01 PM 1 13.39 0.00 1.39 0.48 1.26 83.47 03:11:01 PM all 39.72 0.00 2.93 0.61 2.23 54.50 03:11:01 PM 0 57.48 0.00 3.01 0.57 2.15 36.80 03:11:01 PM 1 22.15 0.00 2.85 0.66 2.32 72.02 Average: all 37.59 0.01 4.62 2.56 2.01 53.22 Average: 0 49.10 0.01 5.28 2.61 2.14 40.86 Average: 1 26.09 0.01 3.95 2.51 1.88 65.56