---> uname -a: Linux prd-centos8-builder-2c-4g-5688.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1056 17 2114 2894 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:56:7c:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe56:7c8e/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) 07/13/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 59.33 0.38 58.95 34.12 5654.48 12:07:01 PM 65.64 0.58 65.06 67.18 11366.64 12:08:01 PM 30.26 0.08 30.18 1.87 3019.71 12:09:01 PM 18.19 0.27 17.93 41.85 506.25 12:10:01 PM 18.93 0.00 18.93 0.00 800.33 12:11:01 PM 20.71 0.72 19.99 31.05 794.65 12:12:01 PM 19.99 0.38 19.61 38.65 588.25 Average: 33.29 0.35 32.95 30.68 3247.14 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1309556 3020508 2444128 65.11 2104 1878192 634192 13.21 145340 2007896 179156 12:07:01 PM 1171948 3007104 2581736 68.78 2104 1994492 618816 12.89 148360 2108352 24284 12:08:01 PM 1017396 2931608 2736288 72.90 2104 2073112 706412 14.71 177252 2232648 47104 12:09:01 PM 1058448 2946004 2695236 71.80 2104 2046492 691396 14.40 214544 2154568 19200 12:10:01 PM 1153308 3029288 2600376 69.28 2104 2034812 613480 12.77 214136 2060720 7476 12:11:01 PM 1124600 3001576 2629084 70.04 2104 2035712 626200 13.04 398080 1905136 7480 12:12:01 PM 1111324 2993112 2642360 70.39 2104 2040000 626704 13.05 397916 1918280 20840 Average: 1135226 2989886 2618458 69.76 2104 2014687 645314 13.44 242233 2055371 43649 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 87.34 74.89 983.50 7.89 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.78 18.44 75.64 4.61 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.14 39.26 657.16 10.18 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.71 14.18 13.20 5.53 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.25 11.61 8.54 4.60 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.99 15.91 17.10 6.09 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.36 11.96 9.28 5.91 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 29.22 26.61 252.05 6.40 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) 07/13/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.44 0.00 4.43 1.35 1.49 54.29 12:06:01 PM 0 32.74 0.00 4.30 1.63 1.28 60.05 12:06:01 PM 1 44.15 0.00 4.56 1.08 1.70 48.52 12:07:01 PM all 38.21 0.00 4.08 3.04 1.60 53.07 12:07:01 PM 0 47.82 0.00 3.99 2.68 1.74 43.76 12:07:01 PM 1 28.56 0.00 4.17 3.39 1.46 62.41 12:08:01 PM all 38.34 0.00 2.19 0.94 1.31 57.22 12:08:01 PM 0 56.75 0.00 2.83 1.20 1.60 37.63 12:08:01 PM 1 19.91 0.00 1.55 0.68 1.02 76.84 12:09:01 PM all 38.15 0.00 2.47 0.59 1.55 57.23 12:09:01 PM 0 57.26 0.00 3.17 0.50 1.88 37.19 12:09:01 PM 1 19.06 0.00 1.78 0.68 1.23 77.25 12:10:01 PM all 37.84 0.00 2.33 0.40 1.38 58.05 12:10:01 PM 0 66.88 0.00 3.73 0.43 1.91 27.05 12:10:01 PM 1 8.82 0.00 0.93 0.37 0.85 89.04 12:11:01 PM all 35.96 0.00 2.95 0.67 1.25 59.17 12:11:01 PM 0 49.25 0.00 3.09 0.86 1.45 45.34 12:11:01 PM 1 22.65 0.00 2.81 0.47 1.05 73.02 12:12:01 PM all 40.77 0.00 3.43 0.57 1.51 53.73 12:12:01 PM 0 41.08 0.00 3.64 0.17 1.50 53.62 12:12:01 PM 1 40.46 0.00 3.23 0.96 1.51 53.83 Average: all 38.24 0.00 3.13 1.08 1.44 56.11 Average: 0 50.25 0.00 3.54 1.07 1.62 43.53 Average: 1 26.23 0.00 2.72 1.09 1.26 68.70