---> uname -a: Linux prd-centos8-builder-2c-4g-8564.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 492 975 17 2197 2895 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:41:85:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fe41:85b3/64 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) 08/18/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.11 9.25 48.87 1355.01 2972.93 12:07:01 AM 42.41 0.22 42.20 30.12 3837.85 12:08:01 AM 61.86 0.70 61.16 167.94 7583.91 12:09:01 AM 37.10 0.55 36.55 66.91 8778.07 12:10:01 AM 22.19 0.05 22.14 1.33 1131.96 12:11:01 AM 17.58 0.17 17.41 31.58 805.68 12:12:01 AM 16.21 0.07 16.14 3.07 525.54 12:13:01 AM 12.83 0.00 12.83 0.00 413.61 12:14:01 AM 5.03 0.00 5.03 0.00 197.60 12:15:01 AM 8.97 0.00 8.97 0.00 199.15 12:16:01 AM 22.18 6.63 15.54 596.33 606.86 12:17:01 AM 17.33 0.38 16.94 30.66 464.45 Average: 26.83 1.50 25.33 190.47 2295.26 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1518720 3005444 2234956 59.54 2104 1665748 655976 13.66 141308 1843568 36608 12:07:01 AM 1336620 3014452 2417056 64.39 2104 1846516 633984 13.20 145476 1983424 155156 12:08:01 AM 1120080 3014648 2633596 70.16 2104 2054228 596636 12.42 145312 2167420 193248 12:09:01 AM 950076 2933196 2803600 74.69 2104 2142664 670352 13.96 152696 2326880 47668 12:10:01 AM 989892 2934656 2763784 73.63 2104 2103868 667504 13.90 173780 2265344 8632 12:11:01 AM 983984 2959344 2769692 73.79 2104 2134544 638628 13.30 207904 2238028 38376 12:12:01 AM 1062196 3005420 2691480 71.70 2104 2102092 599972 12.49 213592 2152968 5820 12:13:01 AM 1041500 2984748 2712176 72.25 2104 2102096 614692 12.80 213724 2172772 1556 12:14:01 AM 1041928 2985132 2711748 72.24 2104 2102096 619144 12.89 214320 2172884 4 12:15:01 AM 932560 2916580 2821116 75.16 2104 2143008 682596 14.21 217768 2279620 46736 12:16:01 AM 1007360 2970540 2746316 73.16 2104 2121660 637608 13.28 400356 2019248 8008 12:17:01 AM 995660 2963464 2758016 73.48 2104 2125696 638392 13.29 409356 2022192 20844 Average: 1081715 2973969 2671961 71.18 2104 2053685 637957 13.28 219633 2137029 46888 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 103.83 64.05 629.14 36.18 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.14 23.49 637.35 3.26 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 51.27 46.03 629.15 5.63 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 35.27 29.76 650.30 4.93 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 5.83 6.91 3.57 2.69 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.06 9.37 8.57 3.38 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.41 9.28 4.26 4.15 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 5.67 6.85 3.31 2.93 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.98 5.51 5.16 0.80 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.40 8.20 4.79 3.23 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 12.86 10.30 12.53 9.83 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 10.23 10.85 6.89 4.50 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 23.60 19.23 216.55 6.80 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) 08/18/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 22.97 0.00 3.37 3.06 2.30 68.30 12:06:01 AM 0 28.22 0.00 4.18 2.46 2.37 62.77 12:06:01 AM 1 17.75 0.00 2.56 3.66 2.23 73.80 12:07:01 AM all 27.60 0.00 3.24 1.05 2.06 66.06 12:07:01 AM 0 25.16 0.00 2.47 0.73 2.14 69.50 12:07:01 AM 1 30.05 0.00 4.01 1.37 1.97 62.60 12:08:01 AM all 27.43 0.00 3.32 3.23 1.49 64.53 12:08:01 AM 0 27.13 0.00 2.59 3.32 1.55 65.41 12:08:01 AM 1 27.73 0.00 4.05 3.13 1.43 63.66 12:09:01 AM all 27.53 0.00 1.93 1.05 1.30 68.19 12:09:01 AM 0 31.43 0.00 1.84 1.11 1.33 64.29 12:09:01 AM 1 23.62 0.00 2.01 0.98 1.28 72.10 12:10:01 AM all 26.54 0.00 1.62 0.79 1.33 69.73 12:10:01 AM 0 34.74 0.00 1.78 0.70 1.46 61.33 12:10:01 AM 1 18.32 0.00 1.46 0.88 1.20 78.14 12:11:01 AM all 22.44 0.00 1.62 0.31 1.30 74.33 12:11:01 AM 0 25.38 0.00 1.57 0.35 1.06 71.62 12:11:01 AM 1 19.51 0.00 1.67 0.27 1.53 77.02 12:12:01 AM all 31.28 0.00 1.70 0.36 1.89 64.76 12:12:01 AM 0 43.85 0.00 1.86 0.51 1.91 51.87 12:12:01 AM 1 18.76 0.00 1.55 0.21 1.88 77.59 12:13:01 AM all 23.47 0.00 1.40 0.17 1.20 73.75 12:13:01 AM 0 40.69 0.00 1.87 0.15 1.30 55.99 12:13:01 AM 1 6.36 0.00 0.94 0.20 1.09 91.40 12:14:01 AM all 8.66 0.00 0.78 0.17 0.54 89.84 12:14:01 AM 0 13.77 0.00 1.13 0.00 0.53 84.56 12:14:01 AM 1 3.56 0.00 0.43 0.35 0.55 95.10 12:15:01 AM all 21.54 0.00 1.26 0.22 1.07 75.92 12:15:01 AM 0 22.06 0.00 1.72 0.08 0.95 75.19 12:15:01 AM 1 21.02 0.00 0.80 0.35 1.18 76.65 12:16:01 AM all 26.89 0.29 2.51 0.78 1.37 68.15 12:16:01 AM 0 22.15 0.02 2.49 0.46 1.31 73.57 12:16:01 AM 1 31.66 0.57 2.53 1.10 1.43 62.71 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 31.22 0.13 2.51 0.44 1.62 64.08 12:17:01 AM 0 40.37 0.03 3.02 0.53 1.69 54.35 12:17:01 AM 1 22.07 0.23 2.01 0.35 1.54 73.80 Average: all 24.81 0.04 2.11 0.97 1.46 70.62 Average: 0 29.59 0.00 2.21 0.87 1.47 65.86 Average: 1 20.03 0.07 2.00 1.07 1.44 75.38