---> uname -a: Linux prd-centos8-builder-2c-4g-12490.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: 2799.998 BogoMIPS: 5599.99 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 1003 17 2172 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:c5:da:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fec5:da91/64 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) 09/13/2026 _x86_64_ (2 CPU) 10:15:17 LINUX RESTART (2 CPU) 10:16:01 AM tps rtps wtps bread/s bwrtn/s 10:17:01 AM 106.15 29.49 76.66 4564.21 38120.96 10:18:01 AM 73.48 0.08 73.39 1.60 9019.66 10:19:01 AM 41.30 1.22 40.09 234.32 8161.60 10:20:01 AM 20.49 0.08 20.41 1.87 2873.83 10:21:01 AM 2.43 0.00 2.43 0.00 90.10 10:22:01 AM 0.20 0.00 0.20 0.00 2.00 10:23:01 AM 10.91 0.00 10.91 0.00 458.36 10:24:01 AM 19.58 0.20 19.38 32.39 757.61 10:25:01 AM 2.40 0.00 2.40 0.00 65.24 10:26:01 AM 0.52 0.03 0.48 1.73 5.50 10:27:01 AM 15.39 0.07 15.33 9.73 378.37 10:28:01 AM 13.86 0.18 13.68 15.33 667.19 10:29:01 AM 10.55 0.20 10.35 23.33 635.03 10:30:01 AM 14.44 0.03 14.41 1.33 838.25 Average: 23.69 2.26 21.44 349.00 4433.99 10:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 AM 1521144 3020048 2232532 59.48 2104 1677492 630280 13.12 141848 1839224 49488 10:18:01 AM 1212252 2951476 2541424 67.70 2104 1905080 661764 13.78 151480 2085352 85884 10:19:01 AM 1067736 2963924 2685940 71.55 2104 2055664 629140 13.10 148056 2211108 24888 10:20:01 AM 1049796 2983624 2703880 72.03 2104 2093040 612884 12.76 159252 2215324 4 10:21:01 AM 1050824 2984676 2702852 72.01 2104 2093044 611952 12.74 170508 2204004 4 10:22:01 AM 1049788 2983640 2703888 72.03 2104 2093044 611952 12.74 170508 2204096 4 10:23:01 AM 932680 2907488 2820996 75.15 2104 2134084 683976 14.24 177548 2316160 39520 10:24:01 AM 1048192 2983336 2705484 72.08 2104 2094004 609452 12.69 213116 2164004 4 10:25:01 AM 1047956 2982992 2705720 72.08 2104 2094004 609452 12.69 213116 2163988 4 10:26:01 AM 1059684 2995980 2693992 71.77 2104 2095264 596724 12.43 213952 2152228 1212 10:27:01 AM 1011376 2949172 2742300 73.06 2104 2096840 643848 13.41 397736 2016208 8312 10:28:01 AM 1033740 2971228 2719936 72.46 2104 2096508 620940 12.93 397928 1994724 7356 10:29:01 AM 1069116 3007436 2684560 71.52 2104 2097232 587076 12.23 406700 1947820 7408 10:30:01 AM 1094540 3034972 2659136 70.84 2104 2098848 575896 11.99 405144 1923704 4 Average: 1089202 2979999 2664474 70.98 2104 2051725 620381 12.92 240492 2102710 16007 10:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 216.33 129.04 1126.26 57.41 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 48.18 40.90 834.99 5.56 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 40.05 37.82 325.93 5.92 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 32.36 27.09 648.31 3.15 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 0.97 0.93 0.71 0.12 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 0.35 0.25 0.14 0.07 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 4.52 5.55 2.39 2.83 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 7.88 8.80 8.97 3.07 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 3.07 2.25 1.25 4.35 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 10.58 10.91 7.14 5.45 0.00 0.00 0.00 0.00 10:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM eth0 4.65 4.05 3.35 2.14 0.00 0.00 0.00 0.00 10:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM eth0 3.60 2.98 3.12 1.53 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 2.35 2.48 1.31 0.97 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 26.79 19.51 211.71 6.61 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) 09/13/2026 _x86_64_ (2 CPU) 10:15:17 LINUX RESTART (2 CPU) 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 22.33 0.00 6.15 4.54 0.08 66.90 10:17:01 AM 0 20.74 0.00 6.04 4.67 0.07 68.47 10:17:01 AM 1 23.92 0.00 6.26 4.40 0.10 65.32 10:18:01 AM all 26.81 0.00 3.52 2.50 0.09 67.08 10:18:01 AM 0 17.95 0.00 2.99 2.10 0.08 76.88 10:18:01 AM 1 35.67 0.00 4.05 2.90 0.10 57.28 10:19:01 AM all 22.16 0.00 3.00 1.44 0.08 73.33 10:19:01 AM 0 30.73 0.00 3.83 1.07 0.08 64.29 10:19:01 AM 1 13.62 0.00 2.17 1.80 0.07 82.35 10:20:01 AM all 11.82 0.00 1.07 0.60 0.05 86.46 10:20:01 AM 0 14.60 0.00 1.15 1.02 0.05 83.17 10:20:01 AM 1 9.04 0.00 0.98 0.18 0.05 89.74 10:21:01 AM all 1.20 0.00 0.18 0.08 0.03 98.51 10:21:01 AM 0 0.58 0.00 0.12 0.17 0.03 99.10 10:21:01 AM 1 1.82 0.00 0.23 0.00 0.02 97.93 10:22:01 AM all 0.35 0.00 0.07 0.00 0.03 99.56 10:22:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 10:22:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 10:23:01 AM all 12.78 0.00 0.84 0.07 0.05 86.26 10:23:01 AM 0 14.41 0.00 0.95 0.02 0.05 84.57 10:23:01 AM 1 11.16 0.00 0.73 0.12 0.05 87.94 10:24:01 AM all 15.83 0.00 1.45 0.43 0.07 82.22 10:24:01 AM 0 10.86 0.00 1.08 0.30 0.07 87.68 10:24:01 AM 1 20.79 0.00 1.82 0.57 0.07 76.76 10:25:01 AM all 0.33 0.00 0.05 0.01 0.03 99.58 10:25:01 AM 0 0.57 0.00 0.03 0.00 0.02 99.38 10:25:01 AM 1 0.10 0.00 0.07 0.02 0.03 99.78 10:26:01 AM all 1.46 0.00 0.38 0.00 0.03 98.12 10:26:01 AM 0 0.94 0.00 0.33 0.00 0.03 98.70 10:26:01 AM 1 1.99 0.00 0.43 0.00 0.03 97.55 10:27:01 AM all 22.93 0.00 1.53 0.23 0.07 75.24 10:27:01 AM 0 14.55 0.00 1.54 0.13 0.07 83.71 10:27:01 AM 1 31.31 0.00 1.52 0.33 0.07 66.77 10:27:01 AM CPU %user %nice %system %iowait %steal %idle 10:28:01 AM all 7.19 0.00 0.83 14.23 0.05 77.69 10:28:01 AM 0 4.68 0.00 0.58 28.28 0.03 66.43 10:28:01 AM 1 9.70 0.00 1.08 0.22 0.07 88.93 10:29:01 AM all 7.02 0.00 0.88 19.29 0.05 72.77 10:29:01 AM 0 4.11 0.00 0.89 17.41 0.05 77.54 10:29:01 AM 1 9.92 0.00 0.87 21.16 0.05 68.01 10:30:01 AM all 5.63 0.00 0.61 0.56 0.03 93.16 10:30:01 AM 0 6.21 0.00 0.58 0.02 0.02 93.17 10:30:01 AM 1 5.06 0.00 0.63 1.10 0.05 93.16 Average: all 11.27 0.00 1.47 3.14 0.05 84.06 Average: 0 10.10 0.00 1.44 3.94 0.05 84.47 Average: 1 12.44 0.00 1.49 2.34 0.06 83.66