---> uname -a: Linux prd-centos8-builder-2c-4g-8795.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 480 1004 17 2180 2907 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:d5:71:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fed5:71bd/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) 08/21/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.28 6.48 55.80 955.28 3097.15 03:07:01 AM 62.02 0.08 61.94 1.60 8243.78 03:08:01 AM 47.97 0.72 47.25 167.94 7183.29 03:09:01 AM 27.76 0.55 27.21 66.91 4900.13 03:10:01 AM 22.62 0.05 22.57 1.33 1114.77 03:11:01 AM 14.08 0.20 13.88 32.39 505.20 03:12:01 AM 14.16 0.03 14.13 1.73 536.74 03:13:01 AM 11.35 0.00 11.35 0.00 288.34 03:14:01 AM 6.76 0.00 6.76 0.00 326.16 03:15:01 AM 12.50 0.63 11.86 20.80 348.53 03:16:01 AM 15.10 0.27 14.83 25.60 466.47 03:17:01 AM 25.21 0.20 25.01 23.33 1287.35 Average: 26.82 0.77 26.05 108.08 2358.15 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1513628 3018488 2240048 59.68 2104 1682956 643924 13.41 142696 1843072 49224 03:07:01 AM 1307560 3022564 2446116 65.17 2104 1882548 603888 12.58 144852 2003760 59268 03:08:01 AM 1079052 2978476 2674624 71.25 2104 2059152 630388 13.13 146164 2201768 75868 03:09:01 AM 909860 2901424 2843816 75.76 2104 2150248 713236 14.85 155584 2359248 56756 03:10:01 AM 911956 2901076 2841720 75.70 2104 2148096 708716 14.76 178924 2334028 46600 03:11:01 AM 1052712 2995936 2700964 71.96 2104 2102228 608184 12.66 213812 2159724 5828 03:12:01 AM 1048856 2992156 2704820 72.06 2104 2102280 615896 12.83 214332 2162512 5820 03:13:01 AM 1050104 2993444 2703572 72.02 2104 2102284 616156 12.83 214532 2161028 5820 03:14:01 AM 1053144 2996464 2700532 71.94 2104 2102284 612124 12.75 215020 2158756 4 03:15:01 AM 1031372 2975344 2722304 72.52 2104 2102892 633892 13.20 215364 2179080 1992 03:16:01 AM 988288 2941068 2765388 73.67 2104 2111668 664108 13.83 400124 2038308 13660 03:17:01 AM 1027348 2976500 2726328 72.63 2104 2107636 629544 13.11 415668 1981852 5896 Average: 1081157 2974412 2672519 71.20 2104 2054523 640005 13.33 221423 2131928 27228 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 43.10 26.06 470.79 6.88 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 35.96 27.20 739.56 3.71 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.19 40.17 470.55 5.41 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 39.60 31.84 650.41 5.08 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.90 7.79 4.22 3.24 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.08 8.45 8.01 2.95 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.62 8.33 4.25 3.41 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.72 7.60 4.34 3.05 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.33 5.08 4.60 0.74 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 7.00 8.13 4.62 3.28 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.45 12.53 12.75 6.08 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 9.48 10.50 6.73 11.49 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 18.95 16.14 198.40 4.61 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) 08/21/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 19.68 0.00 2.77 3.12 1.92 72.51 03:06:01 AM 0 17.55 0.00 2.23 1.92 2.05 76.26 03:06:01 AM 1 21.83 0.00 3.30 4.33 1.79 68.75 03:07:01 AM all 28.48 0.00 3.54 2.15 2.66 63.17 03:07:01 AM 0 20.69 0.00 2.50 1.36 2.93 72.53 03:07:01 AM 1 36.37 0.00 4.60 2.94 2.38 53.71 03:08:01 AM all 28.58 0.00 3.03 1.42 2.63 64.34 03:08:01 AM 0 31.51 0.00 3.93 1.17 2.56 60.83 03:08:01 AM 1 25.67 0.00 2.13 1.66 2.71 67.83 03:09:01 AM all 29.22 0.00 2.04 0.82 2.41 65.51 03:09:01 AM 0 7.67 0.00 1.29 1.28 2.49 87.28 03:09:01 AM 1 51.10 0.00 2.81 0.37 2.32 43.40 03:10:01 AM all 25.74 0.00 1.66 0.77 2.24 69.59 03:10:01 AM 0 20.98 0.00 1.56 0.68 2.26 74.53 03:10:01 AM 1 30.52 0.00 1.75 0.86 2.23 64.65 03:11:01 AM all 21.74 0.00 1.52 0.26 2.00 74.47 03:11:01 AM 0 14.15 0.00 1.19 0.26 2.16 82.25 03:11:01 AM 1 29.40 0.00 1.86 0.27 1.84 66.63 03:12:01 AM all 23.62 0.00 1.39 0.26 1.98 72.74 03:12:01 AM 0 7.45 0.00 0.82 0.08 2.13 89.51 03:12:01 AM 1 40.06 0.00 1.97 0.45 1.82 55.70 03:13:01 AM all 24.40 0.00 1.48 0.16 2.28 71.67 03:13:01 AM 0 16.81 0.00 1.63 0.18 2.24 79.15 03:13:01 AM 1 32.05 0.00 1.34 0.15 2.32 64.15 03:14:01 AM all 9.79 0.00 0.93 0.21 0.93 88.14 03:14:01 AM 0 10.18 0.00 0.97 0.00 0.82 88.04 03:14:01 AM 1 9.41 0.00 0.90 0.41 1.05 88.24 03:15:01 AM all 24.85 0.00 1.52 0.31 1.85 71.48 03:15:01 AM 0 6.80 0.00 0.92 0.25 1.94 90.09 03:15:01 AM 1 43.15 0.00 2.12 0.37 1.75 52.62 03:16:01 AM all 30.12 0.00 2.34 0.50 2.61 64.43 03:16:01 AM 0 41.33 0.00 2.05 0.81 2.60 53.22 03:16:01 AM 1 19.00 0.00 2.63 0.20 2.63 75.55 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 28.40 0.00 2.52 1.04 2.44 65.60 03:17:01 AM 0 17.27 0.00 2.72 1.66 2.67 75.68 03:17:01 AM 1 39.65 0.00 2.32 0.41 2.20 55.41 Average: all 24.57 0.00 2.06 0.92 2.16 70.29 Average: 0 17.69 0.00 1.82 0.80 2.24 77.45 Average: 1 31.49 0.00 2.31 1.04 2.09 63.08