---> uname -a: Linux prd-centos8-builder-2c-4g-13271.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 489 1000 17 2176 2899 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:da:3e:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:feda:3eac/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) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.94 6.28 49.66 925.98 5266.26 08:07:01 AM 59.45 0.73 58.71 202.07 7572.99 08:08:01 AM 36.94 0.60 36.34 68.26 8697.40 08:09:01 AM 23.23 0.17 23.06 31.06 1055.40 08:10:01 AM 20.18 0.07 20.11 3.07 581.14 08:11:01 AM 13.01 0.00 13.01 0.00 355.01 08:12:02 AM 6.71 0.00 6.71 0.00 344.09 08:13:01 AM 27.22 11.17 16.05 385.43 577.75 08:14:01 AM 20.63 0.38 20.24 38.65 611.60 Average: 29.26 2.14 27.12 183.44 2788.60 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1397748 3039184 2355928 62.76 2104 1810160 592752 12.34 135336 1932244 135744 08:07:01 AM 1135616 3013472 2618060 69.75 2104 2038048 595180 12.39 137980 2159296 186612 08:08:01 AM 1054428 2981488 2699248 71.91 2104 2086172 619080 12.89 152184 2218632 20172 08:09:01 AM 1108704 3036240 2644972 70.46 2104 2087124 574028 11.95 168132 2150976 3292 08:10:01 AM 918308 2892856 2835368 75.54 2104 2133996 709124 14.77 212148 2297316 53368 08:11:01 AM 1059752 2987560 2693924 71.77 2104 2087224 615668 12.82 208364 2159472 6568 08:12:02 AM 1060652 2988460 2693024 71.74 2104 2087224 616084 12.83 208744 2159076 8 08:13:01 AM 1069396 3010592 2684280 71.51 2104 2100172 590516 12.30 400240 1958476 8224 08:14:01 AM 1061240 3005840 2692436 71.73 2104 2102896 595048 12.39 407536 1957628 20028 Average: 1096205 2995077 2657471 70.80 2104 2059224 611942 12.74 225629 2110346 48224 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 48.23 41.71 847.56 5.78 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 50.10 44.45 691.90 5.91 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 39.89 36.49 670.15 5.99 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 8.48 9.70 9.02 3.47 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 11.33 12.68 5.96 6.05 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 7.01 7.83 4.17 3.19 0.00 0.00 0.00 0.00 08:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 AM eth0 5.95 5.63 5.33 0.83 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 13.62 13.17 13.23 5.79 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 12.98 13.45 8.63 6.29 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 21.97 20.58 251.09 4.81 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) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.65 0.00 3.38 1.43 0.08 71.46 08:06:01 AM 0 34.81 0.00 4.40 1.32 0.08 59.38 08:06:01 AM 1 12.47 0.00 2.35 1.54 0.08 83.55 08:07:01 AM all 21.44 0.00 3.33 1.74 0.08 73.40 08:07:01 AM 0 37.88 0.00 4.61 1.74 0.08 55.69 08:07:01 AM 1 5.02 0.00 2.05 1.75 0.08 91.09 08:08:01 AM all 25.77 0.00 2.20 0.88 0.08 71.07 08:08:01 AM 0 30.79 0.00 2.92 0.92 0.08 65.29 08:08:01 AM 1 20.75 0.00 1.49 0.83 0.08 76.85 08:09:01 AM all 17.50 0.00 1.36 1.09 0.06 79.99 08:09:01 AM 0 24.58 0.00 1.52 1.05 0.07 72.79 08:09:01 AM 1 10.41 0.00 1.20 1.12 0.05 87.22 08:10:01 AM all 26.62 0.00 1.94 0.19 0.08 71.17 08:10:01 AM 0 31.71 0.00 2.23 0.30 0.07 65.69 08:10:01 AM 1 21.52 0.00 1.65 0.08 0.08 76.66 08:11:01 AM all 18.15 0.00 1.33 0.28 0.07 80.17 08:11:01 AM 0 27.59 0.00 1.58 0.53 0.07 70.23 08:11:01 AM 1 8.71 0.00 1.09 0.02 0.07 90.12 08:12:02 AM all 6.28 0.00 0.69 0.15 0.03 92.84 08:12:02 AM 0 5.33 0.00 0.60 0.05 0.03 93.99 08:12:02 AM 1 7.24 0.00 0.79 0.25 0.03 91.69 08:13:01 AM all 20.97 0.00 2.00 0.68 0.07 76.29 08:13:01 AM 0 27.58 0.00 2.29 0.20 0.08 69.85 08:13:01 AM 1 14.36 0.00 1.70 1.16 0.05 82.74 08:14:01 AM all 25.91 0.00 2.43 0.44 0.08 71.14 08:14:01 AM 0 32.82 0.00 2.20 0.50 0.08 64.40 08:14:01 AM 1 18.99 0.00 2.66 0.38 0.08 77.89 Average: all 20.70 0.00 2.07 0.76 0.07 76.39 Average: 0 28.12 0.00 2.48 0.74 0.07 68.58 Average: 1 13.27 0.00 1.66 0.79 0.07 84.20