---> uname -a: Linux prd-centos8-builder-2c-4g-13064.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 511 979 17 2174 2876 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:c2:c8:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fec2:c82f/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) 09/19/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 85.85 6.43 79.42 952.08 5490.42 01:07:01 PM 61.74 0.73 61.01 202.10 8003.10 01:08:01 PM 38.17 0.60 37.57 68.24 8746.60 01:09:01 PM 21.21 0.00 21.21 0.00 918.43 01:10:01 PM 19.59 0.23 19.36 34.12 484.06 01:11:01 PM 15.63 0.00 15.63 0.00 512.81 01:12:01 PM 6.05 0.00 6.05 0.00 262.93 01:13:01 PM 21.78 10.98 10.80 379.00 264.26 01:14:01 PM 23.28 0.38 22.89 38.65 881.82 Average: 32.59 2.15 30.44 186.02 2840.44 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1250856 2936460 2502820 66.68 2104 1855156 684984 14.26 176916 2040216 182600 01:07:01 PM 1096756 2977056 2656920 70.78 2104 2040716 620572 12.92 139928 2195388 190016 01:08:01 PM 1040900 2966360 2712776 72.27 2104 2084588 623248 12.98 152508 2231584 20176 01:09:01 PM 1092096 3017288 2661580 70.91 2104 2084608 584632 12.17 168628 2167444 7508 01:10:01 PM 926480 2894612 2827196 75.32 2104 2127712 699256 14.56 211972 2290592 48656 01:11:01 PM 1041420 2967592 2712256 72.26 2104 2085636 628696 13.09 209332 2177412 2736 01:12:01 PM 1040460 2966612 2713216 72.28 2104 2085636 627768 13.07 209732 2177644 4 01:13:01 PM 1022032 2968264 2731644 72.77 2104 2105292 619776 12.91 402096 2003820 14928 01:14:01 PM 1044492 2987424 2709184 72.17 2104 2101308 602768 12.55 408336 1972304 20020 Average: 1061721 2964630 2691955 71.72 2104 2063406 632411 13.17 231050 2139600 54072 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 48.62 42.39 880.06 8.68 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 53.44 49.88 689.61 6.40 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.75 37.99 669.06 6.06 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.73 9.85 9.53 3.49 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.80 12.65 6.03 5.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.91 7.76 4.14 3.28 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 8.00 7.51 10.75 4.89 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 15.68 13.66 13.24 5.74 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 13.88 13.68 8.95 6.52 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 23.20 21.71 254.59 5.67 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) 09/19/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 22.64 0.00 3.60 3.17 0.08 70.50 01:06:01 PM 0 18.01 0.00 3.43 3.00 0.08 75.48 01:06:01 PM 1 27.30 0.00 3.76 3.34 0.08 65.51 01:07:01 PM all 21.61 0.00 3.33 2.43 0.08 72.55 01:07:01 PM 0 30.26 0.00 3.97 1.95 0.08 63.73 01:07:01 PM 1 12.95 0.00 2.69 2.90 0.08 81.37 01:08:01 PM all 25.89 0.00 2.29 1.13 0.08 70.62 01:08:01 PM 0 36.57 0.00 2.48 1.48 0.08 59.38 01:08:01 PM 1 15.19 0.00 2.09 0.77 0.07 81.89 01:09:01 PM all 17.07 0.00 1.32 0.64 0.07 80.90 01:09:01 PM 0 12.17 0.00 1.18 0.55 0.05 86.05 01:09:01 PM 1 21.98 0.00 1.45 0.74 0.08 75.74 01:10:01 PM all 23.99 0.00 1.84 0.47 0.08 73.62 01:10:01 PM 0 37.21 0.00 1.98 0.52 0.10 60.19 01:10:01 PM 1 10.74 0.00 1.70 0.42 0.07 87.07 01:11:01 PM all 19.55 0.00 1.52 0.41 0.08 78.45 01:11:01 PM 0 24.15 0.00 1.55 0.45 0.08 73.77 01:11:01 PM 1 14.95 0.00 1.48 0.37 0.07 83.14 01:12:01 PM all 6.28 0.00 0.73 0.19 0.04 92.76 01:12:01 PM 0 8.72 0.00 0.87 0.25 0.03 90.13 01:12:01 PM 1 3.83 0.00 0.59 0.13 0.05 95.40 01:13:01 PM all 19.57 0.00 1.85 0.64 0.07 77.87 01:13:01 PM 0 21.48 0.00 1.72 0.22 0.07 76.52 01:13:01 PM 1 17.65 0.00 1.99 1.07 0.07 79.22 01:14:01 PM all 25.70 0.00 2.51 0.65 0.08 71.05 01:14:01 PM 0 39.40 0.00 2.83 0.70 0.10 56.97 01:14:01 PM 1 11.97 0.00 2.19 0.60 0.07 85.17 Average: all 20.26 0.00 2.11 1.08 0.07 76.48 Average: 0 25.33 0.00 2.22 1.01 0.08 71.35 Average: 1 15.17 0.00 1.99 1.15 0.07 81.61