---> uname -a: Linux prd-centos8-builder-2c-4g-13267.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 501 987 17 2176 2887 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:0b:7e:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe0b:7e97/64 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) 09/22/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.43 6.36 48.07 928.49 5194.14 07:07:01 AM 60.86 0.73 60.13 202.07 7620.18 07:08:01 AM 37.62 0.60 37.02 68.24 8665.96 07:09:01 AM 22.41 0.17 22.25 31.06 1024.03 07:10:01 AM 19.56 0.07 19.49 3.07 566.89 07:11:01 AM 13.96 0.00 13.96 0.00 378.16 07:12:01 AM 7.76 0.00 7.76 0.00 388.15 07:13:01 AM 21.11 10.95 10.16 379.00 246.01 07:14:01 AM 17.56 0.38 17.18 38.65 520.36 Average: 28.37 2.14 26.23 183.39 2733.80 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1388768 3030716 2364916 63.00 2104 1810400 602280 12.54 135368 1940032 135748 07:07:01 AM 1097448 2975948 2656236 70.76 2104 2038424 622876 12.97 138204 2196476 186204 07:08:01 AM 1041600 2969192 2712084 72.25 2104 2086412 625644 13.03 152168 2230532 20168 07:09:01 AM 1096160 3024324 2657524 70.80 2104 2087364 581664 12.11 168444 2162684 3988 07:10:01 AM 945832 2915296 2807852 74.80 2104 2128736 686900 14.30 211376 2271200 47864 07:11:01 AM 1045272 2973572 2708412 72.15 2104 2087460 628564 13.09 208280 2175252 6568 07:12:01 AM 1049120 2977336 2704564 72.05 2104 2087460 617848 12.87 208760 2170072 4 07:13:01 AM 1058236 2998180 2695448 71.81 2104 2098916 603052 12.56 400156 1969416 6728 07:14:01 AM 1054300 2997276 2699384 71.91 2104 2101604 598068 12.45 408928 1963552 8116 Average: 1086304 2984649 2667380 71.06 2104 2058531 618544 12.88 225743 2119913 46154 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 44.75 39.67 851.48 5.60 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 58.05 53.22 694.95 10.63 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.47 36.67 669.42 5.81 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.47 9.63 9.03 3.45 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.58 11.88 5.67 5.61 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.30 8.41 4.34 3.53 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.91 5.73 5.31 0.82 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 13.23 11.78 12.68 5.34 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 9.78 10.16 6.92 4.97 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 22.06 20.80 251.09 5.09 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) 09/22/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.64 0.00 3.29 1.32 0.08 71.67 07:06:01 AM 0 36.14 0.00 4.52 1.78 0.10 57.46 07:06:01 AM 1 11.10 0.00 2.06 0.85 0.07 85.92 07:07:01 AM all 21.44 0.00 3.21 2.25 0.09 73.00 07:07:01 AM 0 32.85 0.00 3.99 2.66 0.08 60.41 07:07:01 AM 1 10.04 0.00 2.44 1.85 0.10 85.57 07:08:01 AM all 24.50 0.00 2.25 1.38 0.08 71.80 07:08:01 AM 0 27.44 0.00 2.03 1.65 0.08 68.80 07:08:01 AM 1 21.55 0.00 2.47 1.10 0.07 74.80 07:09:01 AM all 17.15 0.00 1.35 0.66 0.06 80.78 07:09:01 AM 0 23.20 0.00 1.73 1.12 0.05 73.89 07:09:01 AM 1 11.09 0.00 0.97 0.20 0.07 87.68 07:10:01 AM all 22.73 0.00 1.83 0.19 0.08 75.18 07:10:01 AM 0 33.98 0.00 2.08 0.32 0.08 63.53 07:10:01 AM 1 11.45 0.00 1.57 0.07 0.07 86.85 07:11:01 AM all 20.21 0.00 1.41 0.29 0.07 78.02 07:11:01 AM 0 34.01 0.00 1.62 0.58 0.08 63.71 07:11:01 AM 1 6.38 0.00 1.20 0.00 0.05 92.37 07:12:01 AM all 6.89 0.00 0.84 0.25 0.04 91.97 07:12:01 AM 0 6.06 0.00 0.78 0.50 0.05 92.61 07:12:01 AM 1 7.72 0.00 0.90 0.00 0.03 91.34 07:13:01 AM all 19.45 0.00 1.99 0.56 0.12 77.88 07:13:01 AM 0 23.82 0.00 2.28 0.20 0.10 73.60 07:13:01 AM 1 15.08 0.00 1.70 0.92 0.13 82.16 07:14:01 AM all 31.55 0.00 2.54 0.43 1.12 64.36 07:14:01 AM 0 40.69 0.00 2.37 0.12 1.05 55.78 07:14:01 AM 1 22.42 0.00 2.71 0.75 1.20 72.93 Average: all 20.84 0.00 2.08 0.81 0.19 76.07 Average: 0 28.69 0.00 2.38 0.99 0.19 67.75 Average: 1 12.98 0.00 1.78 0.64 0.20 84.40