---> uname -a: Linux prd-centos8-builder-2c-4g-14570.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 513 919 17 2233 2873 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:eb:0b:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:feeb:b71/64 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) 10/07/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 50.53 3.00 47.53 344.29 5321.11 09:07:01 PM 63.84 0.70 63.14 201.57 8210.15 09:08:01 PM 43.17 0.58 42.59 67.44 12716.84 09:09:01 PM 28.73 0.05 28.68 1.33 3811.13 09:10:01 PM 22.89 0.20 22.69 32.39 4532.16 09:11:01 PM 12.81 0.03 12.78 1.73 339.97 09:12:01 PM 14.11 0.00 14.11 0.00 473.49 09:13:01 PM 7.23 0.00 7.23 0.00 202.77 09:14:01 PM 31.01 11.18 19.83 394.27 742.49 Average: 30.48 1.75 28.73 115.89 4038.89 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1375700 3019140 2377976 63.35 2104 1812148 607260 12.65 134892 1953856 135520 09:07:01 PM 1061320 2957276 2692356 71.73 2104 2056128 641692 13.36 137936 2233048 184392 09:08:01 PM 781008 2860268 2972668 79.19 2104 2236180 729812 15.20 158360 2479500 100792 09:09:01 PM 656304 2761696 3097372 82.52 2104 2261116 829988 17.28 185944 2572948 159672 09:10:01 PM 976116 2961124 2777560 74.00 2104 2143376 636736 13.26 214700 2230640 5832 09:11:01 PM 997076 2983616 2756600 73.44 2104 2144960 614908 12.80 215528 2209120 7360 09:12:01 PM 974272 2959336 2779404 74.04 2104 2143432 635448 13.23 216272 2230544 4 09:13:01 PM 951404 2939080 2802272 74.65 2104 2146096 649652 13.53 216532 2254736 8492 09:14:01 PM 957840 2956828 2795836 74.48 2104 2156888 632624 13.17 408012 2054384 7384 Average: 970116 2933152 2783560 74.16 2104 2122258 664236 13.83 209797 2246531 67716 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 40.95 36.52 850.24 4.43 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 58.06 52.19 835.23 6.83 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.75 36.50 714.85 5.74 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.55 7.65 4.01 3.26 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.21 9.26 8.97 3.13 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.51 9.45 4.98 4.05 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.07 7.93 5.19 2.88 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.50 7.51 5.80 2.20 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 17.73 16.29 19.57 7.15 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 21.59 20.37 272.09 4.41 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) 10/07/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.24 0.00 3.09 0.93 0.09 72.66 09:06:01 PM 0 19.89 0.00 2.38 0.52 0.08 77.13 09:06:01 PM 1 26.59 0.00 3.79 1.33 0.10 68.19 09:07:01 PM all 22.76 0.00 3.20 1.76 0.09 72.19 09:07:01 PM 0 20.32 0.00 3.31 1.74 0.10 74.54 09:07:01 PM 1 25.20 0.00 3.09 1.78 0.08 69.84 09:08:01 PM all 29.40 0.00 2.95 1.24 0.09 66.31 09:08:01 PM 0 23.79 0.00 2.59 1.18 0.07 72.37 09:08:01 PM 1 35.01 0.00 3.32 1.30 0.12 60.25 09:09:01 PM all 26.41 0.00 2.51 0.84 0.10 70.14 09:09:01 PM 0 16.27 0.00 2.07 0.70 0.08 80.88 09:09:01 PM 1 36.54 0.00 2.95 0.98 0.12 59.41 09:10:01 PM all 15.41 0.00 1.63 0.73 0.07 82.16 09:10:01 PM 0 14.01 0.00 1.45 0.87 0.07 83.60 09:10:01 PM 1 16.81 0.00 1.80 0.60 0.07 80.72 09:11:01 PM all 19.58 0.00 1.54 0.12 0.08 78.68 09:11:01 PM 0 12.32 0.00 1.23 0.03 0.08 86.32 09:11:01 PM 1 26.83 0.00 1.85 0.20 0.08 71.03 09:12:01 PM all 18.51 0.00 0.96 0.35 0.06 80.12 09:12:01 PM 0 9.88 0.00 0.85 0.32 0.05 88.90 09:12:01 PM 1 27.13 0.00 1.07 0.38 0.07 71.35 09:13:01 PM all 10.56 0.00 1.12 0.14 0.07 88.11 09:13:01 PM 0 11.91 0.00 1.22 0.03 0.07 86.77 09:13:01 PM 1 9.21 0.00 1.02 0.25 0.07 89.46 09:14:01 PM all 26.32 0.00 2.10 0.75 0.08 70.74 09:14:01 PM 0 15.97 0.00 1.77 0.43 0.08 81.75 09:14:01 PM 1 36.68 0.00 2.44 1.07 0.08 59.74 Average: all 21.36 0.00 2.12 0.76 0.08 75.68 Average: 0 16.04 0.00 1.87 0.65 0.08 81.36 Average: 1 26.67 0.00 2.37 0.88 0.09 70.00