---> uname -a: Linux prd-centos8-builder-2c-4g-12765.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 520 969 17 2175 2867 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:f0:55:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fef0:5564/64 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) 09/15/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.23 6.44 48.79 943.30 5490.95 07:07:01 PM 58.43 0.70 57.73 201.53 7588.09 07:08:01 PM 35.09 0.63 34.46 68.79 8609.58 07:09:01 PM 25.01 0.00 25.01 0.00 1176.81 07:10:01 PM 18.19 0.23 17.96 34.12 422.19 07:11:01 PM 12.63 1.02 11.61 28.93 306.73 07:12:01 PM 6.76 0.00 6.76 0.00 323.13 07:13:01 PM 23.34 10.98 12.36 378.94 377.29 07:14:01 PM 20.05 0.38 19.66 38.66 632.54 Average: 28.25 2.26 26.00 186.85 2764.58 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1385660 3025248 2368016 63.09 2104 1808372 594984 12.39 135028 1943756 134904 07:07:01 PM 1122104 2997464 2631572 70.11 2104 2035644 595192 12.39 137700 2173040 184488 07:08:01 PM 1040388 2964944 2713288 72.28 2104 2083712 626920 13.05 151740 2232696 19428 07:09:01 PM 1093904 3018248 2659772 70.86 2104 2083696 581312 12.10 167468 2165960 52 07:10:01 PM 923976 2891196 2829700 75.38 2104 2126732 721996 15.03 210748 2294340 47860 07:11:01 PM 1041408 2967600 2712268 72.26 2104 2085600 614240 12.79 208608 2177536 5836 07:12:01 PM 1027724 2953880 2725952 72.62 2104 2085600 629420 13.11 208948 2189912 12 07:13:01 PM 1041160 2979036 2712516 72.26 2104 2097056 597064 12.43 400272 1986404 2440 07:14:01 PM 1059148 3002156 2694528 71.78 2104 2101352 584444 12.17 407504 1957352 19316 Average: 1081719 2977752 2671957 71.18 2104 2056418 616175 12.83 225335 2124555 46037 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 44.72 38.15 855.53 5.25 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 55.76 50.95 679.76 6.52 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 35.96 32.91 669.23 5.69 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.15 9.35 8.94 3.38 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.90 12.35 6.04 5.95 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.16 13.36 15.05 14.77 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.53 5.23 5.06 0.75 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 13.45 12.13 12.68 5.28 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 11.95 12.41 7.99 5.99 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 22.47 20.73 250.01 5.95 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) 09/15/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.08 0.00 3.37 1.68 0.08 70.78 07:06:01 PM 0 38.47 0.00 4.59 1.54 0.10 55.29 07:06:01 PM 1 9.69 0.00 2.15 1.82 0.07 86.28 07:07:01 PM all 21.43 0.00 3.24 1.85 0.08 73.41 07:07:01 PM 0 31.45 0.00 3.84 1.50 0.08 63.13 07:07:01 PM 1 11.40 0.00 2.64 2.20 0.07 83.70 07:08:01 PM all 25.47 0.00 2.21 1.14 0.08 71.11 07:08:01 PM 0 31.86 0.00 2.48 1.53 0.08 64.04 07:08:01 PM 1 19.06 0.00 1.94 0.74 0.07 78.20 07:09:01 PM all 17.34 0.00 1.34 0.64 0.05 80.63 07:09:01 PM 0 21.77 0.00 1.63 0.53 0.05 76.01 07:09:01 PM 1 12.89 0.00 1.04 0.75 0.05 85.27 07:10:01 PM all 24.70 0.00 1.85 0.25 0.07 73.13 07:10:01 PM 0 40.28 0.00 2.14 0.33 0.07 57.18 07:10:01 PM 1 9.08 0.00 1.57 0.17 0.07 89.12 07:11:01 PM all 26.83 0.00 1.70 0.18 0.86 70.43 07:11:01 PM 0 26.24 0.00 1.99 0.18 0.85 70.74 07:11:01 PM 1 27.43 0.00 1.40 0.18 0.87 70.12 07:12:01 PM all 6.68 0.00 0.66 0.27 0.15 92.24 07:12:01 PM 0 5.75 0.00 0.57 0.40 0.15 93.13 07:12:01 PM 1 7.62 0.00 0.75 0.13 0.15 91.35 07:13:01 PM all 20.00 0.00 1.92 0.63 0.07 77.38 07:13:01 PM 0 27.94 0.00 2.18 0.10 0.07 69.71 07:13:01 PM 1 12.04 0.00 1.66 1.15 0.07 85.08 07:14:01 PM all 26.67 0.00 2.31 0.39 0.08 70.54 07:14:01 PM 0 31.94 0.00 2.60 0.28 0.08 65.09 07:14:01 PM 1 21.40 0.00 2.02 0.50 0.08 76.00 Average: all 21.46 0.00 2.06 0.78 0.17 75.52 Average: 0 28.39 0.00 2.44 0.71 0.17 68.28 Average: 1 14.52 0.00 1.68 0.85 0.17 82.78