---> uname -a: Linux prd-centos8-builder-2c-4g-1995.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 937 17 2241 2899 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:b9:ef:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:feb9:ef94/64 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) 11/05/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 56.50 6.38 50.12 933.69 5347.70 08:07:01 PM 62.11 0.70 61.41 201.57 8222.80 08:08:01 PM 45.82 0.50 45.32 60.65 12854.90 08:09:01 PM 31.82 0.05 31.77 1.33 3924.06 08:10:01 PM 23.91 0.20 23.71 32.39 4588.47 08:11:01 PM 17.39 0.03 17.36 1.73 573.18 08:12:01 PM 12.08 0.00 12.08 0.00 442.58 08:13:01 PM 6.80 0.00 6.80 0.00 181.94 08:14:01 PM 30.84 11.16 19.68 394.27 707.81 Average: 31.92 2.11 29.80 180.63 4093.78 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1398916 3046204 2354756 62.73 2104 1816192 583964 12.16 135840 1930792 136776 08:07:01 PM 1095580 2997048 2658092 70.81 2104 2060916 610156 12.71 138836 2196312 186228 08:08:01 PM 858924 2912892 2894748 77.12 2104 2212332 691728 14.40 154888 2410200 69636 08:09:01 PM 865740 2871656 2887932 76.94 2104 2164216 732816 15.26 180124 2376220 56384 08:10:01 PM 990372 2982772 2763300 73.62 2104 2150168 619592 12.90 216748 2214416 6216 08:11:01 PM 985860 2980540 2767812 73.74 2104 2152492 618448 12.88 218208 2217788 8508 08:12:01 PM 991504 2984140 2762168 73.59 2104 2150224 614724 12.80 218740 2211756 4 08:13:01 PM 966380 2961180 2787292 74.26 2104 2152592 639112 13.31 218956 2236576 8600 08:14:01 PM 982424 2988448 2771248 73.83 2104 2163288 606984 12.64 410500 2029104 7516 Average: 1015078 2969431 2738594 72.96 2104 2113602 635280 13.23 210316 2202574 53319 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 46.65 39.14 869.67 6.65 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 63.82 54.76 918.48 6.97 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 49.87 43.75 739.03 6.20 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.71 7.93 4.12 3.45 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.60 8.58 8.74 3.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 10.15 10.36 5.76 4.52 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.60 7.33 4.98 2.48 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.62 7.77 5.95 2.22 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.86 12.96 13.52 6.54 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 23.76 21.40 285.58 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) 11/05/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.84 0.00 3.31 1.84 0.08 70.93 08:06:01 PM 0 21.19 0.00 2.73 2.00 0.08 73.99 08:06:01 PM 1 26.49 0.00 3.89 1.67 0.08 67.86 08:07:01 PM all 22.76 0.00 3.30 2.51 0.08 71.35 08:07:01 PM 0 9.18 0.00 2.55 2.89 0.07 85.31 08:07:01 PM 1 36.35 0.00 4.04 2.14 0.10 57.36 08:08:01 PM all 29.22 0.00 2.66 1.39 0.09 66.64 08:08:01 PM 0 18.62 0.00 2.24 1.74 0.08 77.33 08:08:01 PM 1 39.83 0.00 3.09 1.03 0.10 55.95 08:09:01 PM all 25.87 0.00 2.45 0.78 0.08 70.82 08:09:01 PM 0 8.08 0.00 1.72 0.23 0.07 89.90 08:09:01 PM 1 43.65 0.00 3.19 1.32 0.10 51.74 08:10:01 PM all 21.55 0.00 2.31 0.73 0.07 75.34 08:10:01 PM 0 24.29 0.00 2.67 0.60 0.07 72.37 08:10:01 PM 1 18.81 0.00 1.95 0.87 0.07 78.30 08:11:01 PM all 22.56 0.00 1.73 0.19 0.07 75.45 08:11:01 PM 0 10.21 0.00 1.52 0.28 0.05 87.94 08:11:01 PM 1 34.90 0.00 1.94 0.10 0.08 62.98 08:12:01 PM all 17.75 0.00 0.95 0.09 0.05 81.15 08:12:01 PM 0 15.01 0.00 1.20 0.07 0.05 83.67 08:12:01 PM 1 20.50 0.00 0.70 0.12 0.05 78.63 08:13:01 PM all 11.12 0.00 1.09 0.18 0.04 87.58 08:13:01 PM 0 5.72 0.00 0.84 0.32 0.03 93.10 08:13:01 PM 1 16.52 0.00 1.33 0.03 0.05 82.06 08:14:01 PM all 26.83 0.00 2.17 1.02 0.08 69.91 08:14:01 PM 0 8.19 0.00 1.80 1.67 0.05 88.28 08:14:01 PM 1 45.47 0.00 2.54 0.37 0.10 51.53 Average: all 22.39 0.00 2.22 0.97 0.07 74.35 Average: 0 13.39 0.00 1.92 1.09 0.06 83.54 Average: 1 31.39 0.00 2.52 0.85 0.08 65.16