---> uname -a: Linux prd-centos8-builder-2c-4g-14697.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 485 954 17 2225 2901 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:4b:2e:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe4b:2e86/64 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) 10/09/2026 _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 56.22 6.30 49.93 926.51 5567.74 05:07:01 PM 61.23 0.75 60.48 202.07 8011.83 05:08:01 PM 45.00 0.55 44.45 66.91 12666.38 05:09:01 PM 29.02 0.05 28.97 1.33 3796.77 05:10:01 PM 24.11 0.23 23.88 34.13 4595.65 05:11:01 PM 18.39 0.00 18.39 0.00 572.68 05:12:01 PM 11.83 0.00 11.83 0.00 467.86 05:13:01 PM 10.10 0.00 10.10 0.00 269.01 05:14:01 PM 29.49 11.20 18.29 394.27 663.06 Average: 31.71 2.12 29.59 180.58 4067.98 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1400096 3043784 2353588 62.70 2104 1812128 594184 12.37 134608 1929440 135520 05:07:01 PM 1129704 3016860 2623980 69.90 2104 2047132 596716 12.43 137396 2166444 183584 05:08:01 PM 878448 2909204 2875236 76.60 2104 2189580 691740 14.40 153228 2394420 61160 05:09:01 PM 774380 2847500 2979304 79.37 2104 2229848 760628 15.84 185708 2459804 136368 05:10:01 PM 1033748 3011256 2719936 72.46 2104 2135480 595176 12.39 214732 2174084 5840 05:11:01 PM 961180 2941180 2792504 74.39 2104 2138148 669608 13.94 215700 2247264 8504 05:12:01 PM 1011744 2989076 2741940 73.05 2104 2135488 617868 12.87 215964 2196600 12 05:13:01 PM 894096 2913344 2859588 76.18 2104 2177508 691040 14.39 219708 2310528 47840 05:14:01 PM 938592 2928388 2815092 75.00 2104 2147416 675192 14.06 407752 2075488 5836 Average: 1002443 2955621 2751241 73.29 2104 2112525 654684 13.63 209422 2217119 64963 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 48.31 41.26 851.96 5.30 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 77.89 63.56 793.34 7.01 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 41.29 38.25 718.72 6.06 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 6.58 7.90 4.04 3.34 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 10.66 10.41 10.06 3.80 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 7.70 9.55 4.26 4.37 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 6.57 6.75 5.34 1.93 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 8.18 8.93 5.77 3.32 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 15.99 13.53 13.55 6.34 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 24.80 22.24 267.45 4.61 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) 10/09/2026 _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 24.18 0.00 3.41 1.77 0.08 70.56 05:06:01 PM 0 17.43 0.00 2.97 1.92 0.08 77.60 05:06:01 PM 1 30.92 0.00 3.85 1.62 0.08 63.53 05:07:01 PM all 21.87 0.00 3.36 1.73 0.08 72.95 05:07:01 PM 0 25.62 0.00 3.26 1.27 0.08 69.77 05:07:01 PM 1 18.12 0.00 3.46 2.20 0.08 76.13 05:08:01 PM all 30.39 0.00 2.63 1.31 0.08 65.59 05:08:01 PM 0 11.53 0.00 1.82 1.22 0.07 85.36 05:08:01 PM 1 49.24 0.00 3.44 1.40 0.10 45.82 05:09:01 PM all 26.25 0.00 2.63 0.88 0.08 70.17 05:09:01 PM 0 14.30 0.00 1.82 1.18 0.07 82.64 05:09:01 PM 1 38.21 0.00 3.43 0.57 0.08 57.71 05:10:01 PM all 19.42 0.00 2.21 0.74 0.06 77.56 05:10:01 PM 0 7.55 0.00 2.04 1.07 0.05 89.30 05:10:01 PM 1 31.30 0.00 2.39 0.42 0.07 65.83 05:11:01 PM all 25.83 0.00 1.46 0.18 0.09 72.45 05:11:01 PM 0 9.76 0.00 0.93 0.17 0.08 89.05 05:11:01 PM 1 41.88 0.00 1.99 0.18 0.10 55.85 05:12:01 PM all 14.01 0.00 0.93 0.38 0.06 84.62 05:12:01 PM 0 8.14 0.00 0.79 0.74 0.05 90.29 05:12:01 PM 1 19.86 0.00 1.08 0.03 0.07 78.96 05:13:01 PM all 15.80 0.00 1.14 0.03 0.04 82.99 05:13:01 PM 0 5.45 0.00 0.79 0.02 0.03 93.72 05:13:01 PM 1 26.15 0.00 1.49 0.05 0.05 72.27 05:14:01 PM all 27.13 0.00 2.11 0.84 0.08 69.84 05:14:01 PM 0 25.09 0.00 2.17 1.30 0.08 71.35 05:14:01 PM 1 29.16 0.00 2.05 0.38 0.08 68.32 Average: all 22.76 0.00 2.21 0.87 0.07 74.08 Average: 0 13.87 0.00 1.84 0.99 0.07 83.23 Average: 1 31.64 0.00 2.58 0.76 0.08 64.94