---> uname -a: Linux prd-centos8-builder-2c-4g-6930.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 511 1037 17 2117 2877 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:e6:c6:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fee6:c6ca/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) 07/28/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 253.64 180.09 73.55 15264.03 38034.87 10:06:01 PM 56.88 0.38 56.50 34.12 5607.51 10:07:01 PM 64.85 0.58 64.27 67.17 11086.81 10:08:01 PM 24.78 0.08 24.70 1.87 2595.50 10:09:01 PM 24.53 0.27 24.26 41.86 983.14 10:10:01 PM 18.86 0.00 18.86 0.00 668.75 10:11:01 PM 16.14 0.00 16.14 0.00 597.08 10:12:01 PM 18.21 1.10 17.11 69.70 499.53 Average: 59.74 22.82 36.92 1935.04 7509.66 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1565508 3034128 2188168 58.29 2104 1647532 644216 13.41 135640 1802100 69028 10:06:01 PM 1270196 2983504 2483480 66.16 2104 1880932 661476 13.77 144936 2048752 178616 10:07:01 PM 1136892 2974632 2616784 69.71 2104 1997272 638244 13.29 147976 2142972 24284 10:08:01 PM 1003916 2913072 2749760 73.26 2104 2068268 689932 14.37 176024 2246780 52060 10:09:01 PM 1040304 2920036 2713372 72.29 2104 2038556 680232 14.16 213104 2173240 8500 10:10:01 PM 993624 2872272 2760052 73.53 2104 2037592 734772 15.30 213476 2218556 7484 10:11:01 PM 936528 2862164 2817148 75.05 2104 2084468 749372 15.60 218320 2271340 54384 10:12:01 PM 1080548 2963848 2673128 71.21 2104 2042076 638644 13.30 399800 1946828 9772 Average: 1128440 2940457 2625236 69.94 2104 1974587 679611 14.15 206160 2106321 50516 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 226.67 125.10 979.64 56.35 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 92.92 78.51 975.29 8.09 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 21.56 19.89 75.02 4.33 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 51.59 43.59 655.91 6.87 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.61 14.41 13.42 5.77 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.61 9.25 6.13 4.47 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.71 13.19 11.21 4.16 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.77 15.18 17.61 7.67 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 55.31 39.89 341.77 12.21 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) 07/28/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.17 0.08 14.41 12.29 2.22 27.83 10:05:01 PM 0 37.75 0.08 14.48 15.20 2.09 30.40 10:05:01 PM 1 48.62 0.07 14.34 9.37 2.35 25.26 10:06:01 PM all 36.64 0.00 4.06 1.56 2.19 55.55 10:06:01 PM 0 39.76 0.00 4.20 1.55 2.25 52.23 10:06:01 PM 1 33.51 0.00 3.91 1.56 2.14 58.88 10:07:01 PM all 38.26 0.00 4.40 1.90 2.00 53.45 10:07:01 PM 0 52.82 0.00 5.20 1.51 1.94 38.52 10:07:01 PM 1 23.80 0.00 3.60 2.28 2.05 68.28 10:08:01 PM all 35.85 0.00 2.24 0.97 1.67 59.27 10:08:01 PM 0 41.39 0.00 2.23 1.01 1.79 53.58 10:08:01 PM 1 30.32 0.00 2.25 0.93 1.54 64.95 10:09:01 PM all 37.35 0.00 2.55 0.41 1.85 57.83 10:09:01 PM 0 58.55 0.00 3.54 0.27 2.05 35.60 10:09:01 PM 1 16.29 0.00 1.57 0.56 1.65 79.93 10:10:01 PM all 34.59 0.00 1.80 0.54 1.85 61.22 10:10:01 PM 0 29.32 0.00 1.22 0.73 1.83 66.90 10:10:01 PM 1 39.88 0.00 2.37 0.35 1.87 55.52 10:11:01 PM all 33.95 0.00 2.45 0.62 1.78 61.19 10:11:01 PM 0 43.78 0.00 2.59 0.78 1.76 51.09 10:11:01 PM 1 24.18 0.00 2.31 0.46 1.80 71.25 10:12:01 PM all 38.79 0.00 3.32 0.50 2.25 55.14 10:12:01 PM 0 55.41 0.00 4.85 0.68 2.42 36.65 10:12:01 PM 1 22.26 0.00 1.79 0.33 2.09 73.52 Average: all 37.32 0.01 4.39 2.34 1.98 53.97 Average: 0 44.84 0.01 4.78 2.71 2.02 45.65 Average: 1 29.81 0.01 4.00 1.97 1.94 62.27