---> uname -a: Linux prd-centos8-builder-2c-4g-6486.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: 2799.998 BogoMIPS: 5599.99 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 506 1040 17 2119 2882 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:f0:13:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fef0:1305/64 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) 07/23/2026 _x86_64_ (2 CPU) 07:04:06 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 86.73 7.12 79.62 990.31 5625.45 07:07:01 AM 63.55 0.03 63.51 0.27 8009.71 07:08:01 AM 40.43 0.58 39.84 67.46 7069.02 07:09:01 AM 23.03 0.25 22.78 40.12 1131.46 07:10:01 AM 17.66 0.07 17.59 3.07 464.26 07:11:01 AM 12.03 0.00 12.03 0.00 341.97 07:12:01 AM 21.49 0.72 20.78 31.06 863.35 07:13:01 AM 16.75 0.38 16.36 38.66 502.30 Average: 35.10 1.13 33.97 144.61 2995.43 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1345196 2955272 2408480 64.16 2104 1784856 691040 14.39 158332 1984204 98480 07:07:01 AM 1134700 2971904 2618976 69.77 2104 1996912 622472 12.96 146260 2149052 142948 07:08:01 AM 943804 2867984 2809872 74.86 2104 2083164 723368 15.06 154812 2324812 54812 07:09:01 AM 1081548 2962408 2672128 71.19 2104 2039820 630704 13.13 175196 2168088 9412 07:10:01 AM 1085960 2965924 2667716 71.07 2104 2038944 628464 13.09 213324 2126056 7488 07:11:01 AM 1089812 2969900 2663864 70.97 2104 2038948 625276 13.02 214096 2121964 7484 07:12:01 AM 1067728 2948752 2685948 71.56 2104 2039840 644524 13.42 398224 1959824 7508 07:13:01 AM 1074724 2968180 2678952 71.37 2104 2051656 625800 13.03 399216 1950500 28336 Average: 1102934 2951290 2650742 70.62 2104 2009268 648956 13.51 232432 2098062 44558 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 94.63 67.55 1024.36 20.38 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 41.74 34.11 364.60 4.74 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 54.74 43.31 655.48 6.48 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.53 13.30 12.63 4.73 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.40 11.16 7.62 5.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 10.75 11.65 8.78 7.89 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.26 15.31 15.91 6.51 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 10.65 10.76 9.29 5.10 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 30.95 25.81 260.74 7.59 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) 07/23/2026 _x86_64_ (2 CPU) 07:04:06 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 31.46 0.00 4.11 4.01 8.18 52.23 07:06:01 AM 0 24.06 0.00 3.27 4.10 7.82 60.75 07:06:01 AM 1 38.93 0.00 4.96 3.93 8.53 43.65 07:07:01 AM all 34.69 0.00 4.33 2.47 7.51 51.00 07:07:01 AM 0 38.30 0.00 4.96 2.04 7.07 47.63 07:07:01 AM 1 31.13 0.00 3.71 2.89 7.95 54.31 07:08:01 AM all 33.42 0.00 2.47 1.83 6.51 55.77 07:08:01 AM 0 30.41 0.00 2.29 1.82 6.09 59.39 07:08:01 AM 1 36.42 0.00 2.65 1.85 6.93 52.15 07:09:01 AM all 32.66 0.00 2.47 1.13 6.64 57.11 07:09:01 AM 0 44.57 0.00 3.31 0.80 6.12 45.19 07:09:01 AM 1 21.08 0.00 1.64 1.45 7.13 68.69 07:10:01 AM all 33.30 0.00 1.90 0.45 6.38 57.97 07:10:01 AM 0 44.02 0.00 2.19 0.55 6.20 47.05 07:10:01 AM 1 22.78 0.00 1.62 0.35 6.56 68.69 07:11:01 AM all 29.81 0.00 2.09 0.28 6.15 61.67 07:11:01 AM 0 33.07 0.00 2.08 0.42 6.44 57.99 07:11:01 AM 1 26.55 0.00 2.10 0.15 5.85 65.35 07:12:01 AM all 34.02 0.00 2.66 0.61 6.20 56.51 07:12:01 AM 0 25.67 0.00 2.99 0.55 5.34 65.44 07:12:01 AM 1 42.32 0.00 2.33 0.66 7.05 47.63 07:13:01 AM all 31.68 0.00 2.97 0.61 6.69 58.05 07:13:01 AM 0 22.33 0.00 2.63 0.81 6.89 67.34 07:13:01 AM 1 41.15 0.00 3.32 0.40 6.48 48.65 Average: all 32.63 0.00 2.88 1.42 6.78 56.29 Average: 0 32.77 0.00 2.97 1.39 6.50 56.37 Average: 1 32.49 0.00 2.79 1.46 7.06 56.20