---> uname -a: Linux prd-centos8-builder-2c-4g-13172.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 495 994 17 2175 2892 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:37:31:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe37:3145/64 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) 09/20/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 52.93 3.47 49.47 417.59 5250.93 05:07:01 PM 60.09 0.73 59.36 202.10 7580.90 05:08:01 PM 36.97 0.60 36.37 68.24 8677.29 05:09:01 PM 21.00 0.17 20.83 31.06 905.68 05:10:00 PM 20.34 0.07 20.27 3.12 514.30 05:10:01 PM 0.00 0.00 0.00 0.00 0.00 05:11:01 PM 15.63 0.00 15.63 0.00 546.74 05:12:01 PM 3.73 0.00 3.73 0.00 122.96 05:13:01 PM 26.80 10.98 15.81 379.00 559.34 05:14:01 PM 20.61 0.38 20.23 38.65 614.05 Average: 28.64 1.82 26.82 126.63 2751.48 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1397864 3038020 2355812 62.76 2104 1808920 582960 12.14 135580 1931552 135708 05:07:01 PM 1101332 2978040 2652344 70.66 2104 2036876 614448 12.80 138220 2192208 186688 05:08:01 PM 1050100 2975924 2703576 72.02 2104 2084828 620576 12.92 152176 2221520 20172 05:09:01 PM 1076904 3003124 2676772 71.31 2104 2085780 583892 12.16 168464 2181960 7528 05:10:00 PM 1076500 3002920 2677176 71.32 2104 2085872 589576 12.28 208000 2143216 6568 05:10:01 PM 1055304 2981740 2698372 71.89 2104 2085876 612476 12.75 208000 2163728 6588 05:11:01 PM 1050812 2977316 2702864 72.01 2104 2085876 610480 12.71 208376 2167784 4 05:12:01 PM 1052452 2978956 2701224 71.96 2104 2085876 614196 12.79 208804 2165640 4 05:13:01 PM 1058708 2998624 2694968 71.80 2104 2098824 591040 12.31 400132 1967756 8224 05:14:01 PM 1058340 3003120 2695336 71.81 2104 2103076 579480 12.07 407588 1960492 21564 Average: 1097832 2993778 2655844 70.75 2104 2056180 599912 12.49 223534 2109586 39305 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 46.17 40.45 846.73 4.69 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 53.24 40.99 689.48 6.04 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 38.19 35.74 669.25 5.68 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.37 10.25 9.74 3.81 0.00 0.00 0.00 0.00 05:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 PM eth0 10.62 12.08 5.26 5.81 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 0.00 1.89 0.00 0.14 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.07 7.83 4.61 3.16 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.90 5.63 5.30 0.81 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 14.30 13.30 12.56 5.70 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.51 13.15 8.48 6.19 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 21.91 19.92 250.15 4.64 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) 09/20/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.50 0.00 3.16 0.91 0.08 72.35 05:06:01 PM 0 22.66 0.00 2.95 0.75 0.07 73.57 05:06:01 PM 1 24.34 0.00 3.37 1.07 0.10 71.12 05:07:01 PM all 22.62 0.00 3.24 2.10 0.07 71.98 05:07:01 PM 0 23.08 0.00 3.37 1.94 0.07 71.55 05:07:01 PM 1 22.16 0.00 3.10 2.27 0.07 72.41 05:08:01 PM all 23.68 0.00 2.19 1.13 0.07 72.93 05:08:01 PM 0 14.38 0.00 1.94 0.87 0.05 82.77 05:08:01 PM 1 32.98 0.00 2.45 1.38 0.08 63.10 05:09:01 PM all 17.80 0.00 1.60 0.64 0.07 79.89 05:09:01 PM 0 14.04 0.00 1.44 1.12 0.07 83.34 05:09:01 PM 1 21.55 0.00 1.77 0.17 0.07 76.44 05:10:00 PM all 27.42 0.00 1.79 0.20 0.07 70.52 05:10:00 PM 0 23.23 0.00 1.84 0.22 0.07 74.65 05:10:00 PM 1 31.61 0.00 1.75 0.17 0.07 66.41 05:10:01 PM all 16.59 0.00 3.32 0.00 0.00 80.09 05:10:01 PM 0 0.95 0.00 0.95 0.00 0.00 98.10 05:10:01 PM 1 32.08 0.00 5.66 0.00 0.00 62.26 05:11:01 PM all 16.34 0.00 1.26 0.37 0.06 81.97 05:11:01 PM 0 14.85 0.00 1.29 0.33 0.05 83.48 05:11:01 PM 1 17.84 0.00 1.23 0.40 0.07 80.46 05:12:01 PM all 6.16 0.00 0.66 0.10 0.03 93.05 05:12:01 PM 0 7.05 0.00 0.73 0.00 0.03 92.18 05:12:01 PM 1 5.28 0.00 0.58 0.20 0.03 93.91 05:13:01 PM all 20.38 0.00 2.00 0.70 0.06 76.85 05:13:01 PM 0 5.50 0.00 1.49 1.17 0.05 91.80 05:13:01 PM 1 35.26 0.00 2.52 0.23 0.07 61.92 05:14:01 PM all 26.62 0.00 2.64 0.36 0.08 70.31 05:14:01 PM 0 5.34 0.00 1.85 0.60 0.05 92.16 05:14:01 PM 1 47.87 0.00 3.42 0.12 0.10 48.50 Average: all 20.48 0.00 2.06 0.72 0.06 76.67 Average: 0 14.41 0.00 1.88 0.78 0.06 82.88 Average: 1 26.55 0.00 2.25 0.67 0.07 70.46