---> uname -a: Linux prd-centos8-builder-2c-4g-7645.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 501 988 17 2175 2886 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:b5:0c:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:feb5:c79/64 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) 08/06/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 66.29 6.48 59.81 954.22 3696.53 08:07:01 AM 64.22 0.00 64.22 0.00 8002.62 08:08:01 AM 40.99 0.70 40.29 167.94 6706.40 08:09:01 AM 24.30 0.60 23.70 68.26 4554.49 08:10:01 AM 25.96 0.00 25.96 0.00 1349.27 08:11:01 AM 15.79 0.23 15.56 34.11 607.23 08:12:01 AM 12.26 0.00 12.26 0.00 318.17 08:13:01 AM 16.30 1.02 15.28 28.93 562.92 08:14:01 AM 3.97 0.00 3.97 0.00 125.82 08:15:01 AM 11.58 0.72 10.86 31.06 274.37 08:16:01 AM 15.44 0.38 15.06 38.65 450.82 Average: 27.01 0.92 26.09 120.29 2422.46 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1516844 3029192 2236832 59.59 2104 1689608 623672 12.99 143272 1834764 39808 08:07:01 AM 1264652 2980464 2489024 66.31 2104 1883252 635632 13.24 144404 2046080 56540 08:08:01 AM 1040164 2933644 2713512 72.29 2104 2052780 661012 13.76 146136 2238392 79800 08:09:01 AM 1044720 2980092 2708956 72.17 2104 2093808 616012 12.83 158924 2218360 21076 08:10:01 AM 1046980 2981892 2706696 72.11 2104 2093792 618340 12.88 173440 2203424 8384 08:11:01 AM 1065780 3001948 2687896 71.61 2104 2094820 599816 12.49 212924 2145768 24 08:12:01 AM 1057984 2995172 2695692 71.81 2104 2096032 603972 12.58 213228 2154892 8704 08:13:01 AM 1035564 2972392 2718112 72.41 2104 2095696 619716 12.90 214212 2175212 4 08:14:01 AM 1037220 2974008 2716456 72.37 2104 2095696 615864 12.82 214428 2172212 4 08:15:01 AM 1056368 2994544 2697308 71.86 2104 2096764 600396 12.50 398352 1968984 7644 08:16:01 AM 1055232 2994356 2698444 71.89 2104 2097800 600204 12.50 406780 1961844 7404 Average: 1111046 2985246 2642630 70.40 2104 2035459 617694 12.86 220555 2101812 20854 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 32.59 26.52 487.84 7.36 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 35.89 28.71 770.92 3.91 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 36.77 32.77 384.82 4.95 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 35.11 27.55 650.76 4.40 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 6.63 7.86 4.15 3.21 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 9.73 10.26 9.41 3.63 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 6.06 7.43 3.55 3.13 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 13.28 12.01 9.67 14.04 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 5.48 4.98 4.60 0.74 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 12.63 11.68 12.59 5.29 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 10.13 10.15 7.65 4.86 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 18.57 16.36 213.25 5.05 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) 08/06/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 21.44 0.00 2.84 3.40 2.04 70.29 08:06:01 AM 0 11.40 0.00 2.23 3.93 1.90 80.54 08:06:01 AM 1 31.53 0.00 3.45 2.86 2.17 59.99 08:07:01 AM all 28.65 0.00 3.33 2.57 1.85 63.59 08:07:01 AM 0 32.87 0.00 3.97 2.92 1.86 58.38 08:07:01 AM 1 24.44 0.00 2.70 2.22 1.84 68.79 08:08:01 AM all 29.26 0.00 3.15 0.89 1.97 64.73 08:08:01 AM 0 40.78 0.00 3.76 0.76 1.96 52.74 08:08:01 AM 1 17.80 0.00 2.55 1.01 1.98 76.66 08:09:01 AM all 25.84 0.00 2.01 1.04 1.80 69.31 08:09:01 AM 0 35.01 0.00 2.79 1.13 1.96 59.12 08:09:01 AM 1 16.69 0.00 1.24 0.94 1.64 79.49 08:10:01 AM all 24.73 0.00 1.71 1.15 1.81 70.60 08:10:01 AM 0 22.87 0.00 1.59 0.51 1.72 73.31 08:10:01 AM 1 26.59 0.00 1.82 1.79 1.91 67.89 08:11:01 AM all 20.54 0.00 1.85 0.47 1.66 75.48 08:11:01 AM 0 18.76 0.00 1.97 0.71 1.74 76.83 08:11:01 AM 1 22.34 0.00 1.73 0.23 1.58 74.13 08:12:01 AM all 24.70 0.00 1.54 0.23 1.78 71.75 08:12:01 AM 0 28.61 0.00 1.84 0.15 1.58 67.82 08:12:01 AM 1 20.81 0.00 1.24 0.31 1.98 75.66 08:13:01 AM all 25.16 0.00 1.43 0.58 1.77 71.06 08:13:01 AM 0 27.70 0.00 1.68 0.48 1.66 68.48 08:13:01 AM 1 22.62 0.00 1.19 0.68 1.89 73.62 08:14:01 AM all 9.69 0.00 0.98 0.12 0.97 88.24 08:14:01 AM 0 7.78 0.00 0.76 0.25 0.81 90.39 08:14:01 AM 1 11.59 0.00 1.20 0.00 1.13 86.09 08:15:01 AM all 26.07 0.00 2.05 0.29 1.64 69.95 08:15:01 AM 0 40.75 0.00 2.46 0.28 1.89 54.61 08:15:01 AM 1 11.43 0.00 1.64 0.30 1.38 85.26 08:16:01 AM all 30.58 0.00 2.33 0.36 1.86 64.88 08:16:01 AM 0 37.04 0.00 2.29 0.53 2.00 58.14 08:16:01 AM 1 24.12 0.00 2.37 0.18 1.71 71.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.24 0.00 2.11 1.01 1.74 70.89 Average: 0 27.59 0.00 2.30 1.06 1.74 67.31 Average: 1 20.90 0.00 1.92 0.96 1.75 74.47