---> uname -a: Linux prd-centos8-builder-2c-4g-9830.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: 2800.000 BogoMIPS: 5600.00 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 489 937 17 2238 2898 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:29:8e:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe29:8e61/64 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) 09/02/2026 _x86_64_ (2 CPU) 23:04:10 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 125.07 59.65 65.41 8508.27 38982.08 11:07:01 PM 44.35 0.38 43.97 34.12 4148.23 11:08:01 PM 62.58 0.03 62.55 0.53 7810.25 11:09:01 PM 34.29 1.22 33.07 234.32 7092.15 11:10:01 PM 20.98 0.05 20.93 1.33 2598.50 11:11:01 PM 23.94 0.00 23.94 0.00 1242.47 11:12:01 PM 11.75 0.23 11.51 34.12 328.52 11:13:01 PM 17.31 0.00 17.31 0.00 746.64 11:14:01 PM 11.33 0.00 11.33 0.00 293.15 11:15:01 PM 6.71 0.00 6.71 0.00 323.78 11:16:01 PM 18.16 0.07 18.09 9.73 729.24 11:17:01 PM 34.26 0.38 33.87 38.65 3625.64 Average: 34.10 5.09 29.01 727.83 5614.58 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1576756 3052644 2176920 57.99 2104 1655404 621696 12.95 136800 1793328 47308 11:07:01 PM 1293592 2965612 2460084 65.54 2104 1843396 682196 14.21 179928 2000824 139092 11:08:01 PM 1132316 2940772 2621360 69.83 2104 1971804 674288 14.04 155204 2152740 120136 11:09:01 PM 1084076 2978128 2669600 71.12 2104 2053632 632028 13.16 145724 2197020 23188 11:10:01 PM 1049648 2983760 2704028 72.04 2104 2092708 624672 13.01 169892 2203924 19420 11:11:01 PM 1051312 2985048 2702364 71.99 2104 2092696 627228 13.06 173616 2200516 6732 11:12:01 PM 1048884 2991560 2704792 72.06 2104 2101612 623656 12.99 214156 2162308 13724 11:13:01 PM 1059372 2995348 2694304 71.78 2104 2094932 609028 12.68 213488 2153456 1232 11:14:01 PM 1049508 2984276 2704168 72.04 2104 2093724 621676 12.95 213600 2163112 5820 11:15:01 PM 1057480 2992204 2696196 71.83 2104 2093724 619320 12.90 213916 2154812 4 11:16:01 PM 878708 2859816 2874968 76.59 2104 2140092 747296 15.56 400936 2145120 38444 11:17:01 PM 952784 2964008 2800892 74.62 2104 2168820 641716 13.36 410600 2059420 14116 Average: 1102870 2974431 2650806 70.62 2104 2033545 643733 13.40 218988 2115548 35768 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 176.91 102.85 923.56 54.87 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 32.96 23.96 692.59 3.38 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 16.84 15.64 356.01 2.83 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 32.31 25.76 324.10 6.63 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 33.79 22.54 650.55 4.07 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.40 7.85 3.91 3.19 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.06 10.28 9.25 3.68 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.08 7.32 3.85 3.10 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.76 7.36 3.60 2.69 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 5.55 5.10 4.66 0.75 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 30.40 17.02 86.60 6.66 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 74.96 31.77 367.13 7.30 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 35.81 23.01 284.61 8.20 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) 09/02/2026 _x86_64_ (2 CPU) 23:04:10 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.93 0.00 6.91 7.20 8.60 53.36 11:06:01 PM 0 26.06 0.00 8.63 7.45 8.63 49.24 11:06:01 PM 1 21.81 0.00 5.21 6.94 8.58 57.46 11:07:01 PM all 23.83 0.00 2.74 1.57 6.39 65.47 11:07:01 PM 0 25.35 0.00 2.87 1.17 6.39 64.22 11:07:01 PM 1 22.30 0.00 2.60 1.97 6.40 66.72 11:08:01 PM all 26.60 0.00 3.14 2.57 6.79 60.91 11:08:01 PM 0 34.33 0.00 3.86 2.31 6.40 53.09 11:08:01 PM 1 19.01 0.00 2.43 2.82 7.17 68.57 11:09:01 PM all 21.66 0.00 2.53 1.44 5.33 69.03 11:09:01 PM 0 17.88 0.00 2.40 1.74 5.47 72.52 11:09:01 PM 1 25.47 0.00 2.66 1.15 5.20 65.52 11:10:01 PM all 25.73 0.00 2.00 0.75 5.82 65.70 11:10:01 PM 0 24.47 0.00 1.72 0.80 6.00 67.01 11:10:01 PM 1 27.01 0.00 2.28 0.70 5.63 64.39 11:11:01 PM all 22.77 0.00 1.46 1.11 6.26 68.41 11:11:01 PM 0 24.67 0.00 1.60 1.03 5.63 67.06 11:11:01 PM 1 20.89 0.00 1.32 1.18 6.88 69.73 11:12:01 PM all 20.97 0.00 1.78 0.36 5.19 71.70 11:12:01 PM 0 30.22 0.00 2.06 0.57 5.08 62.07 11:12:01 PM 1 11.81 0.00 1.51 0.14 5.30 81.24 11:13:01 PM all 22.25 0.00 1.34 0.55 5.46 70.40 11:13:01 PM 0 20.49 0.00 1.45 0.32 5.16 72.58 11:13:01 PM 1 24.00 0.00 1.24 0.77 5.75 68.24 11:14:01 PM all 23.07 0.00 1.31 0.29 5.57 69.76 11:14:01 PM 0 30.42 0.00 1.48 0.45 5.48 62.18 11:14:01 PM 1 15.81 0.00 1.15 0.13 5.65 77.26 11:15:01 PM all 9.45 0.00 0.95 0.20 3.70 85.70 11:15:01 PM 0 8.72 0.00 0.81 0.00 3.66 86.80 11:15:01 PM 1 10.17 0.00 1.09 0.41 3.73 84.60 11:16:01 PM all 31.94 0.00 2.16 0.66 7.19 58.06 11:16:01 PM 0 40.22 0.00 2.60 0.47 6.98 49.73 11:16:01 PM 1 23.80 0.00 1.72 0.84 7.40 66.24 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 37.64 0.00 3.06 1.23 7.01 51.06 11:17:01 PM 0 40.32 0.00 3.28 1.61 6.86 47.93 11:17:01 PM 1 34.97 0.00 2.85 0.85 7.16 54.17 Average: all 24.16 0.00 2.45 1.49 6.11 65.79 Average: 0 26.92 0.00 2.73 1.49 5.98 62.89 Average: 1 21.42 0.00 2.17 1.49 6.24 68.68