---> uname -a: Linux prd-centos8-builder-2c-4g-13806.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 478 1007 17 2179 2909 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:14:01:24 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 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe14:124/64 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) 09/29/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.58 6.30 49.28 926.36 5339.35 06:07:01 AM 59.61 0.73 58.88 202.07 7691.44 06:08:01 AM 39.13 0.60 38.53 68.26 8782.62 06:09:01 AM 20.08 0.17 19.91 31.06 859.06 06:10:01 AM 17.61 0.07 17.54 3.07 570.38 06:11:01 AM 18.04 0.00 18.04 0.00 561.40 06:12:01 AM 7.58 0.00 7.58 0.00 354.95 06:13:01 AM 9.53 0.65 8.88 21.33 210.80 06:14:01 AM 30.89 10.70 20.19 396.27 759.03 Average: 28.67 2.13 26.54 183.16 2792.05 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1408196 3050520 2345480 62.48 2104 1811000 584084 12.16 135428 1920352 135276 06:07:01 AM 1140180 3021440 2613496 69.62 2104 2041428 591812 12.32 138108 2154244 186192 06:08:01 AM 1060572 2991028 2693104 71.75 2104 2089512 614408 12.79 152244 2212008 19424 06:09:01 AM 1114500 3045676 2639176 70.31 2104 2090432 567728 11.82 167848 2144544 6764 06:10:01 AM 1019652 2953484 2734024 72.84 2104 2093220 672004 13.99 208104 2199636 8492 06:11:01 AM 1067196 2998408 2686480 71.57 2104 2090564 617160 12.85 208272 2152040 5828 06:12:01 AM 1067264 2998416 2686412 71.57 2104 2090564 608284 12.67 208688 2151620 4 06:13:01 AM 1041884 2973812 2711792 72.24 2104 2091176 633612 13.19 209040 2176488 5824 06:14:01 AM 1096412 3044696 2657264 70.79 2104 2106412 562324 11.71 407368 1920956 19396 Average: 1112873 3008609 2640803 70.35 2104 2056034 605713 12.61 203900 2114654 43022 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 47.72 40.52 848.34 7.33 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 54.07 48.62 698.00 6.40 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.74 35.28 669.64 5.84 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.96 9.73 13.53 3.43 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.78 10.93 5.20 4.69 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.53 9.03 4.11 4.28 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.88 5.53 5.30 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 9.43 9.93 10.00 3.53 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 16.63 14.33 11.41 7.80 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 22.19 20.43 251.72 4.90 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) 09/29/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.80 0.00 3.42 1.33 0.08 71.37 06:06:01 AM 0 30.97 0.00 4.22 0.78 0.08 63.95 06:06:01 AM 1 16.61 0.00 2.62 1.89 0.07 78.81 06:07:01 AM all 21.53 0.00 3.27 2.09 0.08 73.02 06:07:01 AM 0 33.99 0.00 4.29 2.19 0.08 59.45 06:07:01 AM 1 9.08 0.00 2.25 2.00 0.08 86.59 06:08:01 AM all 25.76 0.00 2.10 1.51 0.08 70.55 06:08:01 AM 0 37.68 0.00 2.49 1.07 0.08 58.68 06:08:01 AM 1 13.82 0.00 1.72 1.95 0.08 82.43 06:09:01 AM all 17.76 0.00 1.34 0.57 0.06 80.28 06:09:01 AM 0 27.65 0.00 1.48 0.30 0.07 70.50 06:09:01 AM 1 7.84 0.00 1.19 0.84 0.05 90.08 06:10:01 AM all 21.41 0.00 2.05 0.27 0.08 76.19 06:10:01 AM 0 31.55 0.00 2.64 0.40 0.08 65.33 06:10:01 AM 1 11.24 0.00 1.46 0.13 0.08 87.09 06:11:01 AM all 23.88 0.00 1.53 0.32 0.08 74.19 06:11:01 AM 0 26.51 0.00 1.35 0.42 0.08 71.64 06:11:01 AM 1 21.24 0.00 1.72 0.22 0.07 76.75 06:12:01 AM all 6.32 0.00 0.61 0.20 0.04 92.83 06:12:01 AM 0 9.04 0.00 0.75 0.12 0.03 90.06 06:12:01 AM 1 3.60 0.00 0.47 0.28 0.05 95.60 06:13:01 AM all 18.70 0.00 1.37 0.13 0.06 79.75 06:13:01 AM 0 24.35 0.00 1.30 0.18 0.07 74.10 06:13:01 AM 1 13.02 0.00 1.44 0.07 0.05 85.42 06:14:01 AM all 28.04 0.00 2.90 0.93 0.08 68.04 06:14:01 AM 0 37.39 0.00 3.13 0.75 0.08 58.64 06:14:01 AM 1 18.67 0.00 2.67 1.12 0.08 77.46 Average: all 20.80 0.00 2.07 0.82 0.07 76.24 Average: 0 28.79 0.00 2.41 0.69 0.07 68.04 Average: 1 12.79 0.00 1.73 0.94 0.07 84.47