---> uname -a: Linux prd-centos8-builder-2c-4g-14124.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 473 1014 17 2177 2915 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:51:b8:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe51:b8d0/64 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) 10/02/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.85 1.28 52.57 117.16 5724.24 07:07:01 AM 58.85 0.73 58.11 202.07 7630.81 07:08:01 AM 33.73 0.60 33.13 68.26 8579.87 07:09:01 AM 20.88 0.17 20.71 31.06 878.11 07:10:01 AM 18.68 0.07 18.61 3.07 468.43 07:11:01 AM 13.41 0.00 13.41 0.00 420.14 07:12:01 AM 5.08 0.00 5.08 0.00 201.22 07:13:01 AM 21.89 10.95 10.95 378.94 278.92 07:14:01 AM 21.26 0.38 20.88 38.66 699.98 Average: 27.51 1.58 25.94 93.25 2764.57 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1413008 3056556 2340676 62.36 2104 1812044 589984 12.29 134952 1916428 135432 07:07:01 AM 1118208 2997616 2635476 70.21 2104 2039452 615844 12.82 137384 2176448 184136 07:08:01 AM 1068900 2997440 2684784 71.52 2104 2087464 617160 12.85 151456 2203360 19428 07:09:01 AM 1123316 3052572 2630368 70.07 2104 2088416 569268 11.85 167348 2135816 6764 07:10:01 AM 976988 2906256 2776696 73.97 2104 2088540 713844 14.86 207152 2242772 5896 07:11:01 AM 1075268 3004684 2678416 71.35 2104 2088516 612408 12.75 207472 2144616 2420 07:12:01 AM 1073796 3003112 2679888 71.39 2104 2088516 612868 12.76 207956 2145992 8 07:13:01 AM 1083660 3026552 2670024 71.13 2104 2101500 592704 12.34 399168 1943736 7516 07:14:01 AM 1078024 3025652 2675660 71.28 2104 2105748 594020 12.37 406948 1940464 19876 Average: 1112352 3007827 2641332 70.37 2104 2055577 613122 12.77 224426 2094404 42386 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 46.47 40.42 849.89 4.86 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 54.75 46.47 703.39 6.46 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 37.34 34.54 670.27 5.57 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 8.63 9.30 9.00 3.40 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 10.61 12.40 5.73 5.88 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 6.88 7.61 4.13 3.13 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 6.13 5.73 5.78 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 14.71 13.15 13.25 5.61 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 12.63 13.71 8.55 13.26 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 22.02 20.37 252.22 5.44 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) 10/02/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.73 0.00 3.20 1.34 0.13 71.60 07:06:01 AM 0 20.01 0.00 2.77 1.35 0.12 75.76 07:06:01 AM 1 27.45 0.00 3.64 1.33 0.13 67.45 07:07:01 AM all 23.34 0.00 3.35 2.31 0.13 70.87 07:07:01 AM 0 7.86 0.00 2.40 1.85 0.10 87.79 07:07:01 AM 1 38.85 0.00 4.31 2.77 0.15 53.92 07:08:01 AM all 24.80 0.00 2.17 0.95 0.11 71.97 07:08:01 AM 0 20.49 0.00 1.95 1.42 0.12 76.02 07:08:01 AM 1 29.12 0.00 2.39 0.48 0.10 67.91 07:09:01 AM all 17.91 0.00 1.29 0.78 0.08 79.94 07:09:01 AM 0 10.61 0.00 1.30 0.90 0.07 87.11 07:09:01 AM 1 25.20 0.00 1.27 0.65 0.10 72.78 07:10:01 AM all 27.05 0.00 1.98 0.06 0.10 70.81 07:10:01 AM 0 8.98 0.00 1.49 0.02 0.08 89.43 07:10:01 AM 1 45.11 0.00 2.47 0.10 0.12 52.20 07:11:01 AM all 17.93 0.00 1.29 0.24 0.08 80.47 07:11:01 AM 0 1.94 0.00 0.75 0.30 0.05 96.96 07:11:01 AM 1 33.89 0.00 1.82 0.18 0.10 64.01 07:12:01 AM all 6.39 0.00 0.67 0.13 0.04 92.78 07:12:01 AM 0 2.84 0.00 0.35 0.25 0.05 96.51 07:12:01 AM 1 9.93 0.00 0.98 0.00 0.03 89.06 07:13:01 AM all 20.45 0.00 2.01 0.59 0.09 76.85 07:13:01 AM 0 11.37 0.00 1.99 0.85 0.07 85.73 07:13:01 AM 1 29.53 0.00 2.04 0.33 0.12 67.98 07:14:01 AM all 27.56 0.00 2.56 0.35 0.12 69.41 07:14:01 AM 0 12.47 0.00 2.17 0.62 0.10 84.64 07:14:01 AM 1 42.64 0.00 2.95 0.08 0.13 54.19 Average: all 21.02 0.00 2.06 0.75 0.10 76.07 Average: 0 10.73 0.00 1.69 0.84 0.08 86.66 Average: 1 31.30 0.00 2.43 0.66 0.11 65.50