---> uname -a: Linux prd-centos8-builder-2c-4g-9772.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 491 970 17 2203 2896 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:eb:a6:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85596sec preferred_lft 85596sec inet6 fe80::f816:3eff:feeb:a62e/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) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 80.41 18.29 62.13 3759.36 31432.50 08:07:01 AM 44.39 0.38 44.01 34.13 4200.95 08:08:01 AM 60.70 0.58 60.11 143.29 7877.41 08:09:01 AM 27.16 0.68 26.47 91.57 6634.41 08:10:01 AM 21.29 0.05 21.24 1.33 2601.28 08:11:01 AM 18.66 0.00 18.66 0.00 804.13 08:12:01 AM 18.11 1.45 16.66 147.98 571.29 08:13:01 AM 14.16 0.00 14.16 0.00 540.64 08:14:01 AM 13.58 0.00 13.58 0.00 542.04 08:15:01 AM 7.07 0.00 7.07 0.00 333.96 08:16:01 AM 17.64 0.07 17.57 9.73 767.72 08:17:01 AM 29.44 0.38 29.06 38.65 2489.72 Average: 29.39 1.82 27.56 352.28 4900.54 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1565240 3042532 2188436 58.30 2104 1656184 617868 12.87 144860 1794008 42256 08:07:01 AM 1387160 3038404 2366516 63.05 2104 1819520 593780 12.36 142928 1932328 134788 08:08:01 AM 1195084 3029600 2558592 68.16 2104 1994744 570636 11.88 144616 2094300 134232 08:09:01 AM 1093760 2993676 2659916 70.86 2104 2059428 602016 12.54 149724 2185132 29220 08:10:01 AM 1049516 2983316 2704160 72.04 2104 2092492 620256 12.92 171556 2204740 19420 08:11:01 AM 1102404 3035840 2651272 70.63 2104 2092480 573164 11.94 175124 2148512 6728 08:12:01 AM 1037008 2974864 2716668 72.37 2104 2096928 629764 13.11 215136 2174592 5836 08:13:01 AM 1047120 2985048 2706556 72.10 2104 2096928 618608 12.88 216340 2163892 5828 08:14:01 AM 1050332 2988256 2703344 72.02 2104 2096928 617920 12.87 216736 2159748 5820 08:15:01 AM 1047752 2985664 2705924 72.09 2104 2096928 618692 12.88 217192 2161668 4 08:16:01 AM 882424 2831392 2871252 76.49 2104 2107952 768092 15.99 401232 2143336 2224 08:17:01 AM 994784 2966696 2758892 73.50 2104 2130176 627004 13.06 410356 2019008 9588 Average: 1121049 2987941 2632627 70.13 2104 2028391 621483 12.94 217150 2098439 32995 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 147.24 93.17 914.77 53.95 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 29.95 22.83 697.24 3.33 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 21.28 18.24 357.14 3.33 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 35.45 26.07 324.26 3.90 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 31.76 20.66 650.31 3.63 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 8.21 9.36 8.95 3.41 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.60 10.76 4.52 3.69 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.95 8.91 4.61 3.60 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.87 7.22 3.42 3.15 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 5.80 5.30 5.20 0.75 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 39.28 17.77 119.26 5.83 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 60.80 29.16 334.55 14.11 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 33.69 22.46 285.37 8.56 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) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.96 0.00 5.53 4.54 9.00 56.98 08:06:01 AM 0 24.33 0.00 6.70 6.47 8.96 53.55 08:06:01 AM 1 23.59 0.00 4.36 2.61 9.03 60.40 08:07:01 AM all 25.33 0.00 2.98 1.23 6.14 64.32 08:07:01 AM 0 31.82 0.00 3.17 1.47 5.79 57.74 08:07:01 AM 1 18.92 0.00 2.78 0.99 6.48 70.82 08:08:01 AM all 27.69 0.00 3.23 2.21 7.19 59.68 08:08:01 AM 0 30.37 0.00 3.44 1.70 6.76 57.73 08:08:01 AM 1 25.04 0.00 3.03 2.71 7.60 61.61 08:09:01 AM all 19.28 0.00 2.52 1.18 4.67 72.35 08:09:01 AM 0 22.74 0.00 2.43 0.72 4.18 69.93 08:09:01 AM 1 15.87 0.00 2.60 1.63 5.17 74.74 08:10:01 AM all 23.94 0.00 1.51 0.92 6.22 67.41 08:10:01 AM 0 35.09 0.00 2.14 1.38 5.75 55.64 08:10:01 AM 1 13.05 0.00 0.89 0.48 6.67 78.92 08:11:01 AM all 23.93 0.00 1.55 0.93 5.93 67.65 08:11:01 AM 0 23.97 0.00 1.71 0.98 5.53 67.81 08:11:01 AM 1 23.89 0.00 1.39 0.88 6.34 67.50 08:12:01 AM all 19.19 0.00 1.82 0.66 6.27 72.07 08:12:01 AM 0 21.91 0.00 2.01 0.36 5.59 70.13 08:12:01 AM 1 16.50 0.00 1.63 0.96 6.93 73.98 08:13:01 AM all 22.40 0.00 1.44 0.52 7.48 68.16 08:13:01 AM 0 29.16 0.00 1.62 0.36 6.98 61.89 08:13:01 AM 1 15.82 0.00 1.26 0.68 7.97 74.26 08:14:01 AM all 23.31 0.00 1.50 0.40 7.44 67.34 08:14:01 AM 0 29.28 0.00 1.88 0.53 6.85 61.45 08:14:01 AM 1 17.48 0.00 1.14 0.27 8.02 73.10 08:15:01 AM all 8.24 0.00 0.85 0.21 4.25 86.45 08:15:01 AM 0 7.16 0.00 0.76 0.27 4.61 87.20 08:15:01 AM 1 9.33 0.00 0.94 0.15 3.88 85.70 08:16:01 AM all 27.94 0.00 2.25 0.59 8.83 60.39 08:16:01 AM 0 25.71 0.00 1.88 0.64 9.36 62.42 08:16:01 AM 1 30.20 0.00 2.63 0.55 8.29 58.32 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 35.42 0.00 2.96 1.18 9.48 50.96 08:17:01 AM 0 41.01 0.00 2.95 1.30 8.95 45.79 08:17:01 AM 1 30.00 0.00 2.96 1.07 9.98 55.98 Average: all 23.41 0.00 2.35 1.22 6.91 66.12 Average: 0 26.86 0.00 2.56 1.35 6.62 62.60 Average: 1 19.99 0.00 2.14 1.08 7.21 69.59