---> uname -a: Linux prd-centos8-builder-2c-4g-2728.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 609 480 17 2576 2757 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:a6:be:51 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 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fea6:be51/64 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) 11/14/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.39 6.38 50.01 933.31 5327.56 05:07:01 PM 59.15 0.70 58.45 201.53 8416.79 05:08:01 PM 43.04 0.50 42.54 60.65 11572.39 05:09:01 PM 19.10 0.00 19.10 0.00 3256.11 05:10:01 PM 19.83 0.23 19.59 34.12 4439.70 05:11:01 PM 13.73 0.00 13.73 0.00 506.18 05:12:01 PM 6.08 0.00 6.08 0.00 286.12 05:13:01 PM 190.22 30.74 159.47 1902.75 10164.09 Average: 50.94 4.82 46.12 391.50 5495.97 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1393512 3038192 2360164 62.88 2104 1813600 594088 12.37 135248 1937208 137016 05:07:01 PM 1111288 3010128 2642388 70.39 2104 2058300 591080 12.31 137724 2181636 178744 05:08:01 PM 869160 2910256 2884516 76.85 2104 2197092 683088 14.22 156212 2390720 90952 05:09:01 PM 1002804 2960060 2750872 73.28 2104 2113464 625644 13.03 173204 2235540 118344 05:10:01 PM 998460 2956032 2755216 73.40 2104 2115628 637140 13.27 175424 2247816 7356 05:11:01 PM 1013876 2970308 2739800 72.99 2104 2114492 628308 13.08 176452 2230576 6212 05:12:01 PM 1015260 2971620 2738416 72.95 2104 2114492 617548 12.86 176956 2230100 4 05:13:01 PM 477700 2807224 3275976 87.27 2104 2466220 690640 14.38 199600 2657696 33640 Average: 985258 2952978 2768418 73.75 2104 2124161 633442 13.19 166352 2263912 71534 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 48.11 40.31 874.33 5.37 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 71.44 61.71 1042.45 7.11 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.31 9.53 54.01 3.30 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.40 5.92 3.87 2.07 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.58 9.13 5.81 3.17 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 5.95 6.70 3.63 2.53 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.86 5.55 5.48 0.81 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 159.46 134.81 2228.77 16.30 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 39.26 34.20 527.25 5.08 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) 11/14/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 25.02 0.00 3.53 1.66 0.08 69.70 05:06:01 PM 0 12.79 0.00 2.46 1.89 0.07 82.80 05:06:01 PM 1 37.24 0.00 4.61 1.44 0.10 56.62 05:07:01 PM all 22.60 0.00 3.40 1.87 0.09 72.04 05:07:01 PM 0 28.91 0.00 3.72 1.84 0.08 65.45 05:07:01 PM 1 16.30 0.00 3.07 1.90 0.10 78.63 05:08:01 PM all 30.32 0.00 2.98 1.72 0.08 64.90 05:08:01 PM 0 12.41 0.00 2.14 1.93 0.07 83.45 05:08:01 PM 1 48.24 0.00 3.82 1.50 0.10 46.34 05:09:01 PM all 23.48 0.00 2.48 0.34 0.08 73.62 05:09:01 PM 0 24.62 0.00 2.13 0.62 0.08 72.55 05:09:01 PM 1 22.34 0.00 2.83 0.07 0.07 74.69 05:10:01 PM all 14.46 0.00 1.71 0.51 0.05 83.27 05:10:01 PM 0 15.64 0.00 1.75 0.28 0.05 82.28 05:10:01 PM 1 13.28 0.00 1.67 0.73 0.05 84.27 05:11:01 PM all 21.29 0.00 1.36 0.33 0.07 76.96 05:11:01 PM 0 12.96 0.00 1.04 0.38 0.05 85.57 05:11:01 PM 1 29.61 0.00 1.68 0.27 0.08 68.36 05:12:01 PM all 7.72 0.00 0.76 0.25 0.03 91.24 05:12:01 PM 0 8.87 0.00 0.82 0.00 0.03 90.27 05:12:01 PM 1 6.56 0.00 0.70 0.50 0.03 92.20 05:13:01 PM all 9.36 0.00 4.55 13.96 0.09 72.04 05:13:01 PM 0 7.15 0.00 5.97 19.34 0.08 67.46 05:13:01 PM 1 11.56 0.00 3.13 8.59 0.10 76.62 Average: all 19.29 0.00 2.60 2.57 0.07 75.47 Average: 0 15.43 0.00 2.50 3.28 0.06 78.73 Average: 1 23.15 0.00 2.69 1.87 0.08 72.21