---> uname -a: Linux prd-centos8-builder-2c-4g-14685.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 492 947 17 2225 2895 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:d8:05:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fed8:5c3/64 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) 10/09/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.23 6.35 47.88 928.49 5521.63 02:07:01 PM 61.66 0.70 60.96 201.57 7955.89 02:08:01 PM 47.05 0.58 46.47 67.44 12791.40 02:09:01 PM 32.81 0.05 32.76 1.33 3872.37 02:10:01 PM 24.38 0.20 24.18 32.39 4591.49 02:11:01 PM 17.94 0.03 17.91 1.73 555.21 02:12:01 PM 12.65 0.00 12.65 0.00 456.68 02:13:01 PM 5.80 0.00 5.80 0.00 175.59 02:14:01 PM 27.29 11.18 16.11 394.27 471.43 Average: 31.53 2.12 29.41 180.81 4043.45 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1395960 3039912 2357724 62.81 2104 1812348 597308 12.44 135348 1933080 135516 02:07:01 PM 1133740 3013844 2619944 69.80 2104 2040036 593072 12.35 138076 2159760 176284 02:08:01 PM 894912 2925036 2858772 76.16 2104 2189000 672800 14.01 153876 2376444 60360 02:09:01 PM 886716 2877744 2866968 76.38 2104 2149932 723632 15.07 179044 2359956 55316 02:10:01 PM 1001928 2979484 2751756 73.31 2104 2135648 622860 12.97 215224 2204592 5828 02:11:01 PM 994544 2974748 2759140 73.50 2104 2138368 625352 13.02 216604 2212540 8500 02:12:01 PM 1035492 3013056 2718192 72.41 2104 2135704 591636 12.32 217024 2170668 4 02:13:01 PM 953836 2934016 2799848 74.59 2104 2138368 660396 13.75 217228 2252044 8488 02:14:01 PM 985340 2976936 2768344 73.75 2104 2149164 618104 12.87 408624 2027804 7380 Average: 1031385 2970531 2722299 72.52 2104 2098730 633907 13.20 209005 2188543 50853 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 52.90 43.00 852.16 5.54 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 54.14 50.01 794.44 6.27 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.85 39.00 717.66 5.83 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.88 8.45 4.23 3.67 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.70 8.66 8.76 3.08 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 10.06 11.06 5.28 4.75 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.56 7.06 4.93 2.24 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.15 7.30 5.65 2.14 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 14.18 13.23 13.39 6.53 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 22.60 20.86 267.38 4.45 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) 10/09/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.93 0.00 3.45 1.19 0.09 70.34 02:06:01 PM 0 23.46 0.00 3.25 1.17 0.08 72.04 02:06:01 PM 1 26.41 0.00 3.64 1.22 0.10 68.63 02:07:01 PM all 22.22 0.00 3.21 2.10 0.08 72.39 02:07:01 PM 0 27.08 0.00 3.85 1.29 0.08 67.70 02:07:01 PM 1 17.39 0.00 2.58 2.90 0.07 77.06 02:08:01 PM all 28.04 0.00 2.70 1.71 0.09 67.46 02:08:01 PM 0 13.09 0.00 1.65 1.93 0.08 83.24 02:08:01 PM 1 43.00 0.00 3.76 1.49 0.10 51.66 02:09:01 PM all 25.52 0.00 2.32 0.89 0.09 71.18 02:09:01 PM 0 24.03 0.00 2.50 1.00 0.10 72.37 02:09:01 PM 1 27.00 0.00 2.13 0.78 0.08 69.99 02:10:01 PM all 21.94 0.00 2.32 0.63 0.08 75.03 02:10:01 PM 0 5.05 0.00 1.38 0.68 0.07 92.81 02:10:01 PM 1 38.84 0.00 3.25 0.58 0.08 57.25 02:11:01 PM all 22.80 0.00 1.72 0.39 0.08 75.01 02:11:01 PM 0 5.70 0.00 1.14 0.53 0.08 92.55 02:11:01 PM 1 39.86 0.00 2.30 0.25 0.08 57.50 02:12:01 PM all 17.18 0.00 1.03 0.28 0.06 81.45 02:12:01 PM 0 10.68 0.00 0.99 0.52 0.05 87.77 02:12:01 PM 1 23.69 0.00 1.07 0.05 0.07 75.13 02:13:01 PM all 12.51 0.00 1.28 0.03 0.06 86.13 02:13:01 PM 0 10.05 0.00 1.35 0.02 0.05 88.53 02:13:01 PM 1 14.97 0.00 1.20 0.03 0.07 83.73 02:14:01 PM all 26.96 0.00 2.22 0.68 0.10 70.04 02:14:01 PM 0 14.06 0.00 2.11 0.30 0.08 83.45 02:14:01 PM 1 39.85 0.00 2.34 1.05 0.12 56.64 Average: all 22.46 0.00 2.25 0.88 0.08 74.33 Average: 0 14.80 0.00 2.02 0.83 0.08 82.27 Average: 1 30.11 0.00 2.47 0.93 0.09 66.40