---> uname -a: Linux prd-centos8-builder-2c-4g-45.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: 2799.998 BogoMIPS: 5599.99 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 511 921 17 2232 2875 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:a1:d9:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fea1:d9cd/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) 10/14/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.90 6.33 48.57 926.89 5516.24 04:07:01 PM 57.82 0.73 57.09 202.10 8163.17 04:08:01 PM 41.22 0.55 40.67 66.91 12548.48 04:09:01 PM 31.43 0.05 31.38 1.33 3897.12 04:10:01 PM 23.35 0.20 23.15 32.39 4584.84 04:11:01 PM 17.76 0.03 17.73 1.73 547.55 04:12:01 PM 12.66 0.00 12.66 0.00 455.31 04:13:01 PM 6.00 0.00 6.00 0.00 141.70 04:14:01 PM 30.91 11.18 19.73 394.33 680.75 Average: 30.67 2.12 28.55 180.64 4059.51 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1375916 3019968 2377760 63.34 2104 1812660 607828 12.66 135160 1951916 135648 04:07:01 PM 1108432 2995168 2645244 70.47 2104 2046832 611208 12.73 137868 2184940 175240 04:08:01 PM 864412 2905972 2889264 76.97 2104 2200500 684408 14.25 153744 2405460 67208 04:09:01 PM 859344 2857108 2894332 77.11 2104 2156724 737028 15.35 178480 2386924 55316 04:10:01 PM 978396 2962560 2775280 73.93 2104 2142440 657452 13.69 214836 2228340 5840 04:11:01 PM 969252 2956060 2784424 74.18 2104 2145156 638336 13.29 216564 2236456 8500 04:12:01 PM 1010524 2994680 2743152 73.08 2104 2142496 603944 12.58 216888 2195488 4 04:13:01 PM 927236 2914008 2826440 75.30 2104 2145160 681088 14.18 217224 2277436 8492 04:14:01 PM 949200 2947436 2804476 74.71 2104 2155952 647280 13.48 408488 2063344 7480 Average: 1004746 2950329 2748930 73.23 2104 2105324 652064 13.58 208806 2214478 51525 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 40.57 36.20 853.24 5.11 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 68.87 51.96 918.78 6.61 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 37.80 34.62 696.63 5.36 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.45 9.70 24.57 3.94 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.67 8.57 8.30 3.12 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.41 10.76 5.81 4.69 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.65 7.12 4.99 2.32 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.20 7.41 5.70 2.24 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 16.43 15.30 13.87 7.03 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 22.67 20.18 281.33 4.49 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) 10/14/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.98 0.00 3.45 1.45 0.08 71.03 04:06:01 PM 0 16.43 0.00 3.05 1.75 0.08 78.69 04:06:01 PM 1 31.53 0.00 3.85 1.15 0.08 63.38 04:07:01 PM all 21.91 0.00 3.27 2.04 0.08 72.70 04:07:01 PM 0 3.75 0.00 1.93 2.47 0.05 91.79 04:07:01 PM 1 40.10 0.00 4.61 1.62 0.10 53.57 04:08:01 PM all 27.99 0.00 2.70 1.30 0.08 67.92 04:08:01 PM 0 18.31 0.00 2.00 1.20 0.08 78.41 04:08:01 PM 1 37.69 0.00 3.41 1.40 0.08 57.42 04:09:01 PM all 25.71 0.00 2.31 0.72 0.08 71.19 04:09:01 PM 0 14.24 0.00 1.48 1.18 0.07 83.02 04:09:01 PM 1 37.19 0.00 3.14 0.25 0.08 59.34 04:10:01 PM all 21.99 0.00 2.29 0.66 0.06 75.00 04:10:01 PM 0 16.86 0.00 2.17 0.82 0.05 80.11 04:10:01 PM 1 27.12 0.00 2.42 0.50 0.07 69.89 04:11:01 PM all 22.57 0.00 1.73 0.17 0.07 75.47 04:11:01 PM 0 9.79 0.00 1.54 0.08 0.05 88.54 04:11:01 PM 1 35.33 0.00 1.92 0.25 0.08 62.41 04:12:01 PM all 17.12 0.00 0.93 0.27 0.07 81.61 04:12:01 PM 0 8.55 0.00 0.73 0.30 0.07 90.35 04:12:01 PM 1 25.68 0.00 1.13 0.23 0.07 72.89 04:13:01 PM all 12.68 0.00 1.04 0.03 0.05 86.20 04:13:01 PM 0 14.19 0.00 0.97 0.05 0.05 84.74 04:13:01 PM 1 11.17 0.00 1.12 0.02 0.05 87.65 04:14:01 PM all 26.49 0.00 2.24 0.97 0.08 70.23 04:14:01 PM 0 19.18 0.00 2.27 1.20 0.07 77.28 04:14:01 PM 1 33.80 0.00 2.20 0.73 0.08 63.18 Average: all 22.27 0.00 2.22 0.85 0.07 74.59 Average: 0 13.48 0.00 1.80 1.01 0.06 83.66 Average: 1 31.07 0.00 2.64 0.68 0.08 65.53