---> uname -a: Linux prd-centos8-builder-2c-4g-14167.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 509 978 17 2177 2878 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:5c:03:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe5c:379/64 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) 10/02/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.27 6.30 49.98 926.51 5400.15 09:07:01 PM 59.86 0.73 59.13 202.07 7657.91 09:08:01 PM 36.26 0.60 35.66 68.26 8560.41 09:09:01 PM 19.26 0.17 19.09 31.06 872.11 09:10:01 PM 21.79 0.07 21.73 3.07 687.37 09:11:01 PM 11.56 0.00 11.56 0.00 309.03 09:12:01 PM 6.35 0.00 6.35 0.00 306.63 09:13:01 PM 22.49 10.98 11.51 378.88 286.79 09:14:01 PM 21.43 0.38 21.05 38.66 793.43 Average: 28.36 2.14 26.23 183.16 2763.59 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1375096 3018532 2378580 63.37 2104 1812080 626076 13.04 135076 1953372 135492 09:07:01 PM 1110244 2989420 2643432 70.42 2104 2039372 627736 13.07 137772 2184764 184000 09:08:01 PM 1033392 2961812 2720284 72.47 2104 2087520 645508 13.44 151976 2239148 19420 09:09:01 PM 1086412 3015524 2667264 71.06 2104 2088472 596168 12.41 166868 2174220 6764 09:10:01 PM 941280 2870520 2812396 74.92 2104 2088648 739312 15.40 206356 2278676 5904 09:11:01 PM 1036760 2966004 2716916 72.38 2104 2088568 643096 13.39 207316 2182436 5828 09:12:01 PM 1034724 2963908 2718952 72.43 2104 2088568 647960 13.49 208248 2183348 8 09:13:01 PM 1053548 2994460 2700128 71.93 2104 2100024 609628 12.69 399704 1974468 5984 09:14:01 PM 1066920 3012900 2686756 71.58 2104 2104284 604356 12.58 407108 1949944 19320 Average: 1082042 2977009 2671634 71.17 2104 2055282 637760 13.28 224492 2124486 42524 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 43.58 38.38 852.70 5.24 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 54.82 50.47 699.97 6.43 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 41.34 35.69 674.32 9.40 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 8.30 9.38 8.97 3.39 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 11.31 12.73 5.88 5.97 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 6.96 7.66 4.14 3.13 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 6.17 5.73 5.80 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 14.16 12.03 12.50 5.54 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 11.06 12.05 7.69 5.77 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 21.97 20.46 252.42 5.08 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) 10/02/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.76 0.00 3.39 1.23 0.08 71.53 09:06:01 PM 0 9.83 0.00 2.13 1.38 0.08 86.56 09:06:01 PM 1 37.72 0.00 4.64 1.09 0.08 56.47 09:07:01 PM all 21.45 0.00 3.11 2.13 0.08 73.24 09:07:01 PM 0 7.76 0.00 2.67 2.00 0.07 87.49 09:07:01 PM 1 35.15 0.00 3.54 2.26 0.08 58.97 09:08:01 PM all 25.49 0.00 2.09 1.06 0.08 71.28 09:08:01 PM 0 16.32 0.00 1.85 0.68 0.07 81.07 09:08:01 PM 1 34.66 0.00 2.32 1.44 0.10 61.48 09:09:01 PM all 17.35 0.00 1.27 0.58 0.05 80.75 09:09:01 PM 0 19.02 0.00 1.35 0.22 0.05 79.36 09:09:01 PM 1 15.68 0.00 1.18 0.93 0.05 82.15 09:10:01 PM all 26.81 0.00 1.98 0.33 0.09 70.79 09:10:01 PM 0 23.62 0.00 1.70 0.50 0.08 74.09 09:10:01 PM 1 30.00 0.00 2.25 0.17 0.10 67.48 09:11:01 PM all 17.73 0.00 1.24 0.19 0.06 80.78 09:11:01 PM 0 30.23 0.00 1.77 0.07 0.07 67.87 09:11:01 PM 1 5.24 0.00 0.72 0.32 0.05 93.68 09:12:01 PM all 6.24 0.00 0.68 0.18 0.03 92.86 09:12:01 PM 0 5.38 0.00 0.62 0.27 0.03 93.70 09:12:01 PM 1 7.09 0.00 0.75 0.10 0.03 92.03 09:13:01 PM all 19.56 0.00 1.77 0.66 0.07 77.94 09:13:01 PM 0 11.87 0.00 1.47 0.28 0.07 86.31 09:13:01 PM 1 27.24 0.00 2.07 1.03 0.07 69.59 09:14:01 PM all 26.41 0.00 2.28 0.40 0.08 70.82 09:14:01 PM 0 17.62 0.00 1.92 0.05 0.07 80.34 09:14:01 PM 1 35.21 0.00 2.64 0.75 0.10 61.30 Average: all 20.53 0.00 1.98 0.75 0.07 76.67 Average: 0 15.74 0.00 1.72 0.61 0.06 81.86 Average: 1 25.33 0.00 2.23 0.90 0.07 71.47