---> uname -a: Linux prd-centos8-builder-2c-4g-8470.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 512 973 17 2179 2875 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:82:23:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe82:232d/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) 08/16/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.46 6.52 54.94 955.44 3082.92 11:07:01 AM 62.83 0.08 62.75 1.60 8094.87 11:08:01 AM 41.49 0.70 40.79 167.94 6729.06 11:09:01 AM 27.34 0.55 26.79 66.91 5182.41 11:10:00 AM 20.91 0.05 20.86 1.36 920.11 11:10:01 AM 54.14 0.00 54.14 0.00 6703.76 11:11:01 AM 13.31 1.20 12.11 61.31 342.60 11:12:01 AM 11.43 0.03 11.40 1.73 297.63 11:13:01 AM 14.60 0.00 14.60 0.00 485.79 11:14:01 AM 3.93 0.00 3.93 0.00 130.30 11:15:01 AM 10.08 0.63 9.45 20.80 220.10 11:16:01 AM 14.41 0.27 14.15 25.59 402.55 11:17:01 AM 27.09 0.20 26.89 23.33 1309.18 Average: 25.83 0.85 24.98 110.65 2280.22 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1498936 3000824 2254748 60.07 2104 1679784 666832 13.89 142340 1858100 49208 11:07:01 AM 1296836 3006784 2456848 65.45 2104 1877320 617520 12.86 144292 2015396 60768 11:08:01 AM 1069448 2960932 2684236 71.51 2104 2051000 638664 13.30 145448 2212660 81856 11:09:01 AM 893760 2880260 2859924 76.19 2104 2145444 720752 15.01 153940 2378688 48704 11:10:00 AM 906972 2886928 2846712 75.84 2104 2138812 717180 14.93 177888 2342060 46880 11:10:01 AM 903172 2883260 2850512 75.94 2104 2138920 717180 14.93 177980 2345540 42652 11:11:01 AM 1023096 2963892 2730588 72.74 2104 2099604 633500 13.19 214228 2187996 5836 11:12:01 AM 1017588 2958568 2736096 72.89 2104 2099656 636808 13.26 214440 2192608 5828 11:13:01 AM 1020452 2961348 2733232 72.81 2104 2099660 640228 13.33 214788 2189280 4 11:14:01 AM 1019672 2960544 2734012 72.84 2104 2099660 636076 13.25 215168 2190120 4 11:15:01 AM 999916 2941460 2753768 73.36 2104 2100268 654636 13.63 215608 2209316 5820 11:16:01 AM 966168 2910988 2787516 74.26 2104 2103540 683496 14.23 399620 2059400 8168 11:17:01 AM 1025784 2972580 2727900 72.67 2104 2105024 622356 12.96 412700 1986688 6712 Average: 1049369 2945259 2704315 72.04 2104 2056822 660402 13.75 217572 2166758 27880 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 36.91 24.20 469.70 6.64 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 36.57 29.39 727.85 3.57 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 44.72 40.67 484.07 5.64 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 37.49 27.02 652.36 4.91 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 6.80 7.87 4.02 3.28 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 2.26 3.01 0.84 1.36 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.95 13.68 14.40 14.90 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.35 8.41 4.38 3.40 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.32 7.60 3.96 3.04 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.24 4.74 4.51 0.70 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.22 8.33 4.81 3.32 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 14.38 13.65 12.95 6.35 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 8.05 8.71 6.40 3.75 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 18.84 16.20 199.39 4.96 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) 08/16/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 20.29 0.00 2.94 2.91 1.78 72.08 11:06:01 AM 0 8.35 0.00 2.24 4.37 1.77 83.26 11:06:01 AM 1 32.30 0.00 3.64 1.45 1.79 60.82 11:07:01 AM all 27.64 0.00 3.37 2.40 2.40 64.19 11:07:01 AM 0 24.51 0.00 2.67 1.68 2.52 68.62 11:07:01 AM 1 30.78 0.00 4.07 3.11 2.28 59.75 11:08:01 AM all 28.54 0.00 3.10 1.11 2.26 64.99 11:08:01 AM 0 13.22 0.00 2.21 1.84 2.19 80.54 11:08:01 AM 1 43.98 0.00 4.00 0.36 2.34 49.32 11:09:01 AM all 29.73 0.00 1.96 0.82 2.17 65.31 11:09:01 AM 0 14.00 0.00 1.82 0.45 2.01 81.73 11:09:01 AM 1 45.53 0.00 2.10 1.19 2.34 48.84 11:10:00 AM all 25.51 0.00 1.61 0.86 1.89 70.14 11:10:00 AM 0 23.47 0.00 1.98 0.36 1.76 72.43 11:10:00 AM 1 27.54 0.00 1.23 1.35 2.01 67.86 11:10:01 AM all 45.79 0.00 1.83 0.37 3.30 48.72 11:10:01 AM 0 1.45 0.00 2.90 0.00 2.90 92.75 11:10:01 AM 1 91.11 0.00 0.74 0.74 3.70 3.70 11:11:01 AM all 23.34 0.00 1.85 0.23 1.84 72.74 11:11:01 AM 0 26.24 0.00 1.84 0.38 1.81 69.72 11:11:01 AM 1 20.45 0.00 1.85 0.08 1.87 75.75 11:12:01 AM all 23.58 0.00 1.37 0.28 1.78 72.99 11:12:01 AM 0 17.33 0.00 1.09 0.45 1.82 79.31 11:12:01 AM 1 29.84 0.00 1.64 0.12 1.74 66.66 11:13:01 AM all 24.69 0.00 1.46 0.37 1.58 71.89 11:13:01 AM 0 10.75 0.00 1.06 0.18 1.51 86.50 11:13:01 AM 1 38.70 0.00 1.86 0.57 1.66 57.20 11:14:01 AM all 9.97 0.00 0.94 0.08 0.84 88.17 11:14:01 AM 0 15.18 0.00 1.36 0.00 0.73 82.73 11:14:01 AM 1 4.79 0.00 0.52 0.17 0.94 93.57 11:15:01 AM all 25.10 0.00 1.48 0.36 1.91 71.16 11:15:01 AM 0 7.85 0.00 0.95 0.02 1.97 89.20 11:15:01 AM 1 42.54 0.00 2.01 0.70 1.85 52.90 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 29.75 0.00 2.18 0.21 2.21 65.65 11:16:01 AM 0 19.36 0.00 1.25 0.23 2.11 77.04 11:16:01 AM 1 40.17 0.00 3.11 0.18 2.32 54.22 11:17:01 AM all 29.63 0.00 2.89 1.15 2.56 63.76 11:17:01 AM 0 15.10 0.00 2.72 0.97 2.82 78.40 11:17:01 AM 1 44.38 0.00 3.07 1.35 2.29 48.91 Average: all 24.88 0.00 2.10 0.90 1.94 70.18 Average: 0 16.23 0.00 1.77 0.91 1.92 79.16 Average: 1 33.57 0.00 2.43 0.89 1.96 61.16