---> uname -a: Linux prd-centos8-builder-2c-4g-13171.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 494 999 17 2171 2893 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:a3:a9:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fea3:a935/64 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) 09/20/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.26 6.28 48.98 926.36 5415.84 04:07:01 PM 61.57 0.73 60.84 202.10 7737.06 04:08:01 PM 35.83 0.60 35.23 68.26 8660.19 04:09:01 PM 22.29 0.17 22.13 31.06 1011.46 04:10:01 PM 20.89 0.07 20.83 3.07 627.92 04:11:01 PM 15.76 0.00 15.76 0.00 559.94 04:12:01 PM 6.30 0.00 6.30 0.00 331.09 04:13:01 PM 23.95 10.90 13.05 379.00 341.56 04:14:01 PM 23.64 0.38 23.26 38.65 930.07 Average: 29.50 2.13 27.37 183.16 2845.94 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1399852 3036612 2353824 62.71 2104 1805532 595020 12.39 135188 1928760 135708 04:07:01 PM 1134144 3007256 2619532 69.79 2104 2033368 601896 12.53 137744 2160360 186548 04:08:01 PM 1056068 2978356 2697608 71.87 2104 2081456 621888 12.95 151912 2215388 20168 04:09:01 PM 1095948 3018716 2657728 70.80 2104 2082408 584980 12.18 168432 2163444 4436 04:10:01 PM 1101656 3024648 2652020 70.65 2104 2082500 582616 12.13 207620 2118616 6584 04:11:01 PM 1060208 2983284 2693468 71.76 2104 2082504 619604 12.90 207984 2160000 6568 04:12:01 PM 1059848 2982924 2693828 71.77 2104 2082504 621072 12.93 208496 2159524 4 04:13:01 PM 1067716 3004152 2685960 71.56 2104 2095452 599984 12.49 399764 1959224 8224 04:14:01 PM 1064016 3005356 2689660 71.65 2104 2099704 603100 12.56 407064 1954572 20832 Average: 1115495 3004589 2638181 70.28 2104 2049492 603351 12.56 224912 2091099 43230 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 42.74 36.39 843.46 5.12 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 52.01 48.36 689.65 6.42 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.28 35.08 669.40 5.85 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.50 10.50 9.81 3.83 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.00 12.13 5.08 5.69 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.88 7.83 4.58 3.14 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.82 5.50 5.30 0.80 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.00 12.23 12.26 5.44 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.68 13.03 8.51 6.21 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 21.21 20.11 249.77 4.72 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) 09/20/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.45 0.00 3.36 1.35 0.08 71.76 04:06:01 PM 0 16.42 0.00 2.67 1.10 0.07 79.75 04:06:01 PM 1 30.49 0.00 4.05 1.60 0.08 63.77 04:07:01 PM all 21.36 0.00 3.28 2.17 0.09 73.10 04:07:01 PM 0 22.78 0.00 3.59 2.52 0.08 71.02 04:07:01 PM 1 19.95 0.00 2.97 1.82 0.10 75.17 04:08:01 PM all 25.38 0.00 2.24 1.27 0.08 71.04 04:08:01 PM 0 24.25 0.00 2.51 1.24 0.08 71.93 04:08:01 PM 1 26.50 0.00 1.97 1.30 0.07 70.17 04:09:01 PM all 17.66 0.00 1.57 0.70 0.06 80.01 04:09:01 PM 0 20.70 0.00 1.87 0.12 0.05 77.26 04:09:01 PM 1 14.62 0.00 1.27 1.29 0.07 82.76 04:10:01 PM all 27.48 0.00 2.09 0.17 0.08 70.19 04:10:01 PM 0 27.32 0.00 1.70 0.27 0.08 70.62 04:10:01 PM 1 27.63 0.00 2.47 0.07 0.08 69.75 04:11:01 PM all 17.10 0.00 1.29 0.37 0.06 81.18 04:11:01 PM 0 13.75 0.00 0.94 0.48 0.07 84.77 04:11:01 PM 1 20.45 0.00 1.65 0.25 0.05 77.60 04:12:01 PM all 6.21 0.00 0.66 0.19 0.04 92.89 04:12:01 PM 0 2.27 0.00 0.35 0.18 0.05 97.14 04:12:01 PM 1 10.14 0.00 0.97 0.20 0.03 88.66 04:13:01 PM all 20.39 0.00 2.01 0.63 0.07 76.91 04:13:01 PM 0 11.12 0.00 1.42 0.77 0.07 86.63 04:13:01 PM 1 29.66 0.00 2.60 0.48 0.07 67.19 04:14:01 PM all 26.64 0.00 2.64 0.64 0.08 70.00 04:14:01 PM 0 17.92 0.00 2.15 0.72 0.07 79.14 04:14:01 PM 1 35.35 0.00 3.13 0.57 0.08 60.87 Average: all 20.63 0.00 2.13 0.83 0.07 76.34 Average: 0 17.39 0.00 1.91 0.82 0.07 79.80 Average: 1 23.86 0.00 2.34 0.84 0.07 72.88