---> uname -a: Linux prd-centos8-builder-2c-4g-14500.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 988 17 2179 2890 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:16:2c:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe16:2ce2/64 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) 10/06/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.30 6.30 50.00 926.36 5253.40 10:07:01 PM 58.22 0.70 57.52 201.57 7654.72 10:08:01 PM 36.22 0.63 35.59 68.78 8609.35 10:09:01 PM 23.53 0.17 23.36 31.06 1094.05 10:10:01 PM 17.61 0.07 17.54 3.07 435.35 10:11:01 PM 15.01 0.00 15.01 0.00 525.49 10:12:01 PM 7.41 0.00 7.41 0.00 346.70 10:13:01 PM 21.41 10.98 10.43 379.00 301.90 10:14:01 PM 18.78 0.38 18.40 38.66 548.54 Average: 28.28 2.14 26.14 183.16 2752.15 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1390248 3034160 2363432 62.96 2104 1812316 597088 12.43 135260 1938996 135496 10:07:01 PM 1096760 2977396 2656920 70.78 2104 2040564 631636 13.15 137940 2198508 184772 10:08:01 PM 1048124 2977912 2705556 72.08 2104 2088592 629928 13.12 152208 2224676 19428 10:09:01 PM 1054848 2985404 2698832 71.90 2104 2089540 599576 12.49 168576 2204056 12 10:10:01 PM 935184 2906864 2818496 75.09 2104 2130848 692036 14.41 211248 2281960 47056 10:11:01 PM 1074800 3005428 2678880 71.37 2104 2089644 601060 12.52 208256 2144980 5828 10:12:01 PM 1046864 2977460 2706816 72.11 2104 2089644 628196 13.08 208652 2172468 8 10:13:01 PM 1058524 3000696 2695156 71.80 2104 2101100 609724 12.70 399972 1969468 5984 10:14:01 PM 1051576 2998912 2702104 71.99 2104 2105352 592624 12.34 407608 1966144 19324 Average: 1084103 2984915 2669577 71.12 2104 2060844 620208 12.91 225524 2122362 46434 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 41.97 36.40 852.28 5.12 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 49.89 45.88 702.38 6.19 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 39.30 35.64 669.39 5.73 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 9.45 10.21 9.76 3.75 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 9.56 10.56 4.80 5.19 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 7.08 8.15 4.24 3.37 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 6.45 5.60 5.62 0.87 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.58 12.63 13.18 5.66 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 12.83 13.23 8.60 6.21 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 21.12 19.81 252.25 4.68 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) 10/06/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.45 0.00 3.25 1.18 0.08 72.04 10:06:01 PM 0 14.97 0.00 2.42 0.95 0.07 81.59 10:06:01 PM 1 31.92 0.00 4.09 1.40 0.10 62.50 10:07:01 PM all 22.05 0.00 3.10 1.74 0.08 73.04 10:07:01 PM 0 10.64 0.00 2.69 1.79 0.07 84.82 10:07:01 PM 1 33.46 0.00 3.51 1.69 0.08 61.27 10:08:01 PM all 24.69 0.00 2.15 0.72 0.08 72.35 10:08:01 PM 0 14.68 0.00 1.87 1.14 0.08 82.23 10:08:01 PM 1 34.69 0.00 2.43 0.30 0.08 62.49 10:09:01 PM all 18.12 0.00 1.53 0.73 0.08 79.54 10:09:01 PM 0 15.10 0.00 1.47 0.87 0.07 82.49 10:09:01 PM 1 21.14 0.00 1.58 0.60 0.08 76.59 10:10:01 PM all 23.00 0.00 1.52 0.17 0.08 75.24 10:10:01 PM 0 18.01 0.00 1.44 0.05 0.07 80.44 10:10:01 PM 1 27.99 0.00 1.60 0.28 0.08 70.05 10:11:01 PM all 20.54 0.00 1.37 0.18 0.07 77.85 10:11:01 PM 0 11.30 0.00 0.93 0.15 0.07 87.55 10:11:01 PM 1 29.77 0.00 1.80 0.20 0.07 68.16 10:12:01 PM all 6.59 0.00 0.73 0.24 0.07 92.36 10:12:01 PM 0 8.48 0.00 0.87 0.17 0.05 90.43 10:12:01 PM 1 4.71 0.00 0.60 0.32 0.08 94.29 10:13:01 PM all 19.17 0.00 1.71 0.56 0.07 78.49 10:13:01 PM 0 12.25 0.00 1.19 0.18 0.07 86.31 10:13:01 PM 1 26.07 0.00 2.24 0.93 0.07 70.69 10:14:01 PM all 26.81 0.00 2.52 0.39 0.08 70.19 10:14:01 PM 0 18.49 0.00 2.24 0.53 0.08 78.65 10:14:01 PM 1 35.13 0.00 2.80 0.25 0.08 61.73 Average: all 20.49 0.00 1.99 0.66 0.08 76.79 Average: 0 13.77 0.00 1.68 0.65 0.07 83.84 Average: 1 27.21 0.00 2.29 0.66 0.08 69.75