---> uname -a: Linux prd-centos8-builder-2c-4g-14423.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 971 17 2180 2873 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:fc:68:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fefc:6881/64 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) 10/05/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.20 6.35 47.85 927.96 5505.43 09:07:01 PM 60.11 0.75 59.36 202.07 7636.27 09:08:01 PM 36.83 0.60 36.23 68.26 8629.63 09:09:01 PM 19.94 0.00 19.94 0.00 876.01 09:10:01 PM 18.36 0.23 18.13 34.12 586.85 09:11:01 PM 16.26 1.00 15.26 28.91 387.16 09:12:01 PM 7.60 0.00 7.60 0.00 357.32 09:13:01 PM 17.08 6.42 10.66 321.55 266.77 09:14:01 PM 23.06 4.87 18.19 96.10 525.47 Average: 28.16 2.25 25.91 186.55 2752.22 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1385596 3029040 2368080 63.09 2104 1812120 601124 12.52 134620 1944520 135496 09:07:01 PM 1128964 3008992 2624712 69.92 2104 2040248 603084 12.56 137336 2166532 184640 09:08:01 PM 1043632 2972956 2710044 72.20 2104 2088396 623552 12.98 151036 2230292 19428 09:09:01 PM 1094808 3023980 2658868 70.83 2104 2088416 584280 12.17 167160 2166088 6764 09:10:01 PM 988524 2921188 2765152 73.67 2104 2092100 680188 14.16 207048 2232404 8500 09:11:01 PM 1030164 2961092 2723512 72.56 2104 2090320 626084 13.04 208072 2188380 5828 09:12:01 PM 1029744 2960632 2723932 72.57 2104 2090320 628840 13.09 208812 2189076 8 09:13:01 PM 1056768 2997424 2696908 71.85 2104 2099824 649816 13.53 210292 2159436 5836 09:14:01 PM 971656 2929692 2782020 74.11 2104 2116340 658664 13.72 410872 2041036 20588 Average: 1081095 2978333 2672581 71.20 2104 2057565 628404 13.09 203916 2146418 43010 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 44.62 38.65 852.71 5.26 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 50.17 41.57 708.28 5.77 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.06 35.49 668.93 5.88 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.76 9.68 9.49 3.43 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.63 11.83 10.47 4.96 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.87 14.07 10.09 16.49 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.33 5.80 6.16 0.83 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 13.00 11.35 11.65 4.79 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 12.91 12.98 9.10 6.43 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 22.26 20.16 254.09 5.98 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) 10/05/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 25.10 0.00 3.52 1.43 0.12 69.83 09:06:01 PM 0 24.19 0.00 3.73 0.73 0.10 71.25 09:06:01 PM 1 26.02 0.00 3.31 2.12 0.13 68.42 09:07:01 PM all 22.44 0.00 3.31 1.98 0.12 72.16 09:07:01 PM 0 38.63 0.00 4.44 1.22 0.13 55.58 09:07:01 PM 1 6.25 0.00 2.17 2.74 0.10 88.74 09:08:01 PM all 26.82 0.00 2.23 1.08 0.10 69.77 09:08:01 PM 0 34.10 0.00 2.82 0.75 0.12 62.22 09:08:01 PM 1 19.52 0.00 1.64 1.41 0.08 77.35 09:09:01 PM all 17.79 0.00 1.32 0.77 0.08 80.05 09:09:01 PM 0 23.95 0.00 1.62 0.27 0.07 74.10 09:09:01 PM 1 11.62 0.00 1.02 1.27 0.08 86.01 09:10:01 PM all 22.81 0.00 1.86 0.40 0.09 74.84 09:10:01 PM 0 38.86 0.00 2.42 0.42 0.12 58.19 09:10:01 PM 1 6.72 0.00 1.30 0.38 0.07 91.53 09:11:01 PM all 23.84 0.00 1.79 0.34 0.11 73.92 09:11:01 PM 0 35.91 0.00 2.12 0.23 0.12 61.62 09:11:01 PM 1 11.75 0.00 1.47 0.45 0.10 86.23 09:12:01 PM all 6.55 0.00 0.76 0.25 0.03 92.41 09:12:01 PM 0 8.71 0.00 0.87 0.33 0.03 90.06 09:12:01 PM 1 4.38 0.00 0.65 0.17 0.03 94.77 09:13:01 PM all 19.21 0.00 1.44 0.41 0.08 78.85 09:13:01 PM 0 23.08 0.00 1.28 0.25 0.08 75.30 09:13:01 PM 1 15.33 0.00 1.60 0.57 0.08 82.41 09:14:01 PM all 28.08 0.00 2.81 0.74 0.11 68.26 09:14:01 PM 0 22.63 0.00 2.27 0.68 0.10 74.33 09:14:01 PM 1 33.54 0.00 3.36 0.80 0.12 62.18 Average: all 21.41 0.00 2.12 0.82 0.09 75.56 Average: 0 27.78 0.00 2.40 0.54 0.10 69.18 Average: 1 15.01 0.00 1.84 1.10 0.09 81.96