---> uname -a: Linux prd-centos8-builder-2c-4g-2796.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1047 17 2117 2888 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:3b:0b:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe3b:b5a/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) 06/06/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:03 PM 256.67 184.29 72.38 14978.04 38069.22 08:06:01 PM 61.77 0.40 61.38 35.30 6190.06 08:07:01 PM 61.61 0.03 61.57 0.27 10397.28 08:08:01 PM 31.35 2.15 29.20 85.94 3772.60 08:09:01 PM 23.61 0.27 23.34 41.85 972.88 08:10:01 PM 21.78 0.00 21.78 0.00 704.97 08:11:01 PM 16.41 0.00 16.41 0.00 599.15 08:12:01 PM 17.26 1.10 16.16 69.71 485.07 Average: 61.30 23.63 37.68 1909.35 7655.13 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:03 PM 1578940 3054908 2174736 57.94 2104 1655140 627928 13.08 139480 1787336 77812 08:06:01 PM 1341236 3045172 2412440 64.27 2104 1871652 603584 12.57 145516 1976052 174008 08:07:01 PM 1108912 2949920 2644764 70.46 2104 2000740 663508 13.82 152804 2164380 66632 08:08:01 PM 1113252 2992136 2640424 70.34 2104 2037404 622872 12.97 174216 2137588 22104 08:09:01 PM 1121464 3001728 2632212 70.12 2104 2038880 634316 13.21 214560 2089028 8692 08:10:01 PM 986036 2904136 2767640 73.73 2104 2077088 729848 15.20 218116 2221664 46940 08:11:01 PM 994644 2912852 2759032 73.50 2104 2077092 708492 14.75 218640 2213172 46928 08:12:01 PM 1101484 2984040 2652192 70.66 2104 2041176 638180 13.29 401068 1923444 8784 Average: 1168246 2980612 2585430 68.88 2104 1974896 653591 13.61 208050 2064083 56488 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:03 PM eth0 188.42 116.41 1007.80 55.55 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.30 61.22 917.54 6.75 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.66 22.28 153.38 4.39 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.30 35.03 659.98 6.02 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.68 14.68 13.25 9.45 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.91 11.56 7.33 5.57 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.72 13.11 11.33 4.14 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.84 15.31 16.99 7.29 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 48.49 36.10 346.09 12.42 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) 06/06/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:03 PM all 42.15 0.07 13.41 12.40 3.29 28.68 08:05:03 PM 0 47.53 0.08 14.14 10.42 3.39 24.44 08:05:03 PM 1 36.77 0.07 12.67 14.37 3.19 32.93 08:06:01 PM all 36.03 0.00 4.40 1.69 3.65 54.24 08:06:01 PM 0 36.10 0.00 4.00 1.07 3.49 55.34 08:06:01 PM 1 35.96 0.00 4.79 2.30 3.81 53.14 08:07:01 PM all 33.28 0.00 3.37 2.51 3.36 57.47 08:07:01 PM 0 34.69 0.00 3.11 1.96 3.26 56.98 08:07:01 PM 1 31.87 0.00 3.63 3.06 3.47 57.96 08:08:01 PM all 35.61 0.00 3.05 1.13 3.67 56.54 08:08:01 PM 0 42.70 0.00 3.10 1.16 3.28 49.76 08:08:01 PM 1 28.60 0.00 3.00 1.09 4.06 63.25 08:09:01 PM all 36.82 0.00 2.43 0.64 3.22 56.90 08:09:01 PM 0 49.13 0.00 2.96 0.41 3.10 44.40 08:09:01 PM 1 24.62 0.00 1.89 0.86 3.34 69.28 08:10:01 PM all 38.26 0.00 1.92 0.30 2.83 56.69 08:10:01 PM 0 63.17 0.00 2.64 0.31 2.83 31.04 08:10:01 PM 1 13.65 0.00 1.21 0.28 2.84 82.03 08:11:01 PM all 34.07 0.00 2.47 0.45 2.41 60.60 08:11:01 PM 0 40.97 0.00 2.49 0.45 2.59 53.49 08:11:01 PM 1 27.17 0.00 2.45 0.45 2.23 67.71 08:12:01 PM all 39.31 0.00 3.40 0.41 2.45 54.43 08:12:01 PM 0 49.82 0.00 4.19 0.33 2.46 43.21 08:12:01 PM 1 28.86 0.00 2.63 0.48 2.44 65.59 Average: all 36.93 0.01 4.29 2.43 3.11 53.22 Average: 0 45.52 0.01 4.57 2.01 3.05 44.83 Average: 1 28.38 0.01 4.02 2.84 3.17 61.57