---> uname -a: Linux prd-centos8-builder-2c-4g-14879.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 924 17 2233 2879 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:fd:a1:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fefd:a1fc/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) 10/11/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.16 6.36 55.80 928.49 5380.07 11:07:01 AM 60.43 0.75 59.68 202.07 8310.63 11:08:01 AM 39.11 0.55 38.56 66.92 11243.21 11:09:01 AM 34.96 0.05 34.91 1.33 5353.25 11:10:02 AM 25.50 0.17 25.34 31.05 4579.86 11:11:01 AM 12.76 0.07 12.69 3.12 345.08 11:12:01 AM 14.58 0.00 14.58 0.00 481.87 11:13:01 AM 3.68 0.00 3.68 0.00 126.83 11:14:01 AM 33.24 11.16 22.08 394.33 717.01 11:15:01 AM 18.43 0.20 18.23 23.33 527.37 Average: 30.51 1.93 28.58 165.33 3712.07 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1246076 2938396 2507600 66.80 2104 1861412 682724 14.22 175936 2043568 181176 11:07:01 AM 1113312 2999152 2640364 70.34 2104 2046320 602876 12.55 137216 2181620 175032 11:08:01 AM 951784 2916288 2801892 74.64 2104 2123324 680536 14.17 150088 2323312 29144 11:09:01 AM 910368 2908472 2843308 75.75 2104 2156968 685052 14.27 177768 2338828 54516 11:10:02 AM 866380 2897344 2887296 76.92 2104 2189352 698336 14.54 218340 2337800 51756 11:11:01 AM 1000804 2985992 2752872 73.34 2104 2143544 606864 12.64 215440 2206788 5840 11:12:01 AM 980444 2965620 2773232 73.88 2104 2143540 626476 13.05 216116 2226060 8 11:13:01 AM 1004248 2990920 2749428 73.25 2104 2145072 602472 12.55 216756 2201384 7372 11:14:01 AM 993428 2991020 2760248 73.53 2104 2155468 597412 12.44 408352 2020256 5984 11:15:01 AM 992868 2994744 2760808 73.55 2104 2159244 599332 12.48 416780 2013108 19296 Average: 1005971 2958795 2747705 73.20 2104 2112424 638208 13.29 233279 2189272 53012 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 45.17 40.12 853.99 5.70 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 66.79 59.43 917.67 6.89 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 8.72 9.87 52.46 3.34 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 42.80 36.94 669.44 5.95 0.00 0.00 0.00 0.00 11:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM eth0 7.63 8.80 8.33 3.32 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 12.74 11.96 9.29 8.59 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 6.68 7.66 4.57 2.88 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 6.72 6.17 5.86 1.24 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 16.15 15.05 13.93 7.29 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 10.16 11.50 6.09 5.13 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 22.37 20.76 254.58 5.03 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) 10/11/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.75 0.00 3.44 1.89 0.10 70.82 11:06:01 AM 0 29.52 0.00 4.01 1.40 0.10 64.97 11:06:01 AM 1 17.96 0.00 2.86 2.39 0.10 76.69 11:07:01 AM all 22.38 0.00 3.41 2.17 0.10 71.95 11:07:01 AM 0 33.52 0.00 4.41 1.90 0.12 60.05 11:07:01 AM 1 11.21 0.00 2.41 2.44 0.08 83.86 11:08:01 AM all 28.67 0.00 2.69 1.15 0.11 67.39 11:08:01 AM 0 47.67 0.00 3.35 1.22 0.13 47.62 11:08:01 AM 1 9.63 0.00 2.02 1.09 0.08 87.18 11:09:01 AM all 24.58 0.00 2.60 0.89 0.08 71.84 11:09:01 AM 0 27.44 0.00 2.17 0.68 0.08 69.63 11:09:01 AM 1 21.72 0.00 3.03 1.10 0.08 74.07 11:10:02 AM all 25.04 0.00 2.23 0.57 0.09 72.07 11:10:02 AM 0 33.06 0.00 2.65 0.78 0.10 63.40 11:10:02 AM 1 17.02 0.00 1.80 0.35 0.08 80.74 11:11:01 AM all 21.56 0.00 1.65 0.22 0.08 76.50 11:11:01 AM 0 24.22 0.00 1.58 0.17 0.08 73.95 11:11:01 AM 1 18.89 0.00 1.72 0.27 0.07 79.05 11:12:01 AM all 20.38 0.00 1.17 0.14 0.08 78.23 11:12:01 AM 0 34.08 0.00 1.53 0.20 0.08 64.10 11:12:01 AM 1 6.65 0.00 0.80 0.08 0.07 92.40 11:13:01 AM all 7.76 0.00 1.12 0.17 0.05 90.90 11:13:01 AM 0 4.69 0.00 0.77 0.00 0.05 94.50 11:13:01 AM 1 10.84 0.00 1.47 0.33 0.05 87.30 11:14:01 AM all 29.24 0.00 2.05 1.01 0.09 67.60 11:14:01 AM 0 44.90 0.00 2.43 0.33 0.12 52.22 11:14:01 AM 1 13.54 0.00 1.67 1.69 0.07 83.03 11:15:01 AM all 27.66 0.00 2.36 0.53 0.11 69.35 11:15:01 AM 0 30.92 0.00 2.30 0.63 0.12 66.03 11:15:01 AM 1 24.40 0.00 2.42 0.42 0.10 72.67 Average: all 23.11 0.00 2.27 0.88 0.09 73.66 Average: 0 31.01 0.00 2.52 0.73 0.10 65.63 Average: 1 15.18 0.00 2.02 1.02 0.08 81.70