---> uname -a: Linux prd-centos8-builder-2c-4g-14937.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 946 17 2230 2899 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:aa:2e:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feaa:2ef0/64 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) 10/12/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 57.74 6.42 51.31 942.76 5429.94 12:07:01 PM 58.61 0.70 57.91 201.53 8128.67 12:08:01 PM 41.91 0.58 41.33 67.46 11254.87 12:09:01 PM 33.11 0.05 33.06 1.33 5310.41 12:10:01 PM 23.28 0.17 23.11 31.06 4539.82 12:11:01 PM 15.23 0.07 15.16 3.07 448.14 12:12:01 PM 15.08 0.00 15.08 0.00 540.84 12:13:01 PM 5.16 0.00 5.16 0.00 184.09 12:14:01 PM 29.85 11.16 18.68 394.33 516.81 12:15:01 PM 18.06 0.20 17.86 23.33 506.38 Average: 29.75 1.93 27.83 165.18 3682.98 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1402756 3043620 2350920 62.63 2104 1809452 580700 12.09 135040 1926540 135604 12:07:01 PM 1132464 3017792 2621212 69.83 2104 2045424 577576 12.03 137844 2161608 177052 12:08:01 PM 960484 2931928 2793192 74.41 2104 2130612 663128 13.81 150828 2313676 41168 12:09:01 PM 885232 2881568 2868444 76.42 2104 2155336 711808 14.82 178288 2361608 55316 12:10:01 PM 926300 2950256 2827376 75.32 2104 2182220 642400 13.38 218036 2277796 47056 12:11:01 PM 1026556 3009464 2727120 72.65 2104 2141108 586468 12.21 216424 2178920 2500 12:12:01 PM 1005072 2987928 2748604 73.22 2104 2141108 607504 12.65 216728 2200708 1164 12:13:01 PM 999076 2988096 2754600 73.38 2104 2147324 599052 12.47 218220 2205220 6236 12:14:01 PM 1038064 3033236 2715612 72.35 2104 2152980 560700 11.68 408416 1973684 5996 12:15:01 PM 929960 2931776 2823716 75.23 2104 2159148 656056 13.66 415252 2075696 21628 Average: 1030596 2977566 2723080 72.54 2104 2106471 618539 12.88 229508 2167546 49372 12:05:02 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 46.37 41.06 871.05 5.51 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 57.03 48.68 919.01 6.21 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 11.75 12.45 125.12 3.78 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 35.40 31.64 597.71 5.60 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 7.38 8.21 8.21 2.83 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 9.51 10.31 5.46 4.31 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 6.25 7.45 4.03 2.87 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.11 6.31 6.47 1.26 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.38 14.58 13.75 13.72 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 10.01 11.41 6.05 5.11 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 20.58 19.17 254.66 5.12 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) 10/12/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.47 0.00 3.44 1.25 0.09 70.74 12:06:01 PM 0 32.84 0.00 3.93 0.66 0.10 62.47 12:06:01 PM 1 16.06 0.00 2.95 1.85 0.08 79.05 12:07:01 PM all 22.00 0.00 3.34 1.82 0.10 72.74 12:07:01 PM 0 35.80 0.00 4.39 1.57 0.10 58.14 12:07:01 PM 1 8.19 0.00 2.29 2.07 0.10 87.35 12:08:01 PM all 28.79 0.00 2.69 1.59 0.09 66.84 12:08:01 PM 0 46.05 0.00 3.55 1.25 0.10 49.05 12:08:01 PM 1 11.50 0.00 1.82 1.94 0.08 84.66 12:09:01 PM all 25.70 0.00 2.49 0.75 0.08 70.98 12:09:01 PM 0 44.29 0.00 3.55 0.95 0.10 51.11 12:09:01 PM 1 7.11 0.00 1.42 0.55 0.07 90.86 12:10:01 PM all 18.83 0.00 2.06 0.66 0.08 78.37 12:10:01 PM 0 29.14 0.00 2.77 0.83 0.08 67.18 12:10:01 PM 1 8.52 0.00 1.35 0.48 0.08 89.56 12:11:01 PM all 24.37 0.00 1.79 0.21 0.09 73.53 12:11:01 PM 0 27.94 0.00 1.82 0.25 0.10 69.89 12:11:01 PM 1 20.80 0.00 1.77 0.17 0.08 77.18 12:12:01 PM all 20.01 0.00 1.12 0.20 0.07 78.61 12:12:01 PM 0 22.07 0.00 0.97 0.33 0.07 76.57 12:12:01 PM 1 17.94 0.00 1.27 0.07 0.07 80.66 12:13:01 PM all 6.89 0.00 0.98 0.13 0.05 91.95 12:13:01 PM 0 9.49 0.00 1.13 0.02 0.05 89.31 12:13:01 PM 1 4.29 0.00 0.82 0.23 0.05 94.60 12:14:01 PM all 28.59 0.00 1.99 1.09 0.09 68.23 12:14:01 PM 0 21.44 0.00 2.17 1.43 0.08 74.88 12:14:01 PM 1 35.76 0.00 1.82 0.75 0.10 61.57 12:15:01 PM all 25.66 0.00 2.25 0.70 0.08 71.31 12:15:01 PM 0 39.10 0.00 2.64 0.85 0.10 57.31 12:15:01 PM 1 12.20 0.00 1.85 0.55 0.07 85.33 Average: all 22.53 0.00 2.21 0.84 0.08 74.34 Average: 0 30.81 0.00 2.69 0.82 0.09 65.60 Average: 1 14.23 0.00 1.73 0.86 0.08 83.09