---> uname -a: Linux prd-centos8-builder-2c-4g-123.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 494 941 17 2229 2892 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:bf:fc:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:febf:fccd/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) 10/15/2026 _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 56.98 6.38 50.60 928.49 5605.86 04:07:01 PM 61.36 0.70 60.66 201.53 8184.37 04:08:01 PM 43.69 0.58 43.11 67.46 12658.87 04:09:01 PM 29.27 0.05 29.22 1.33 3814.38 04:10:01 PM 23.96 0.23 23.73 34.12 4572.41 04:11:01 PM 15.54 0.00 15.54 0.00 378.74 04:12:01 PM 11.98 0.00 11.98 0.00 463.19 04:13:01 PM 10.03 0.00 10.03 0.00 227.19 04:14:01 PM 26.28 11.16 15.11 394.33 454.24 Average: 31.01 2.12 28.89 180.81 4039.89 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1412584 3053844 2341100 62.37 2104 1809616 565316 11.77 134876 1916776 135676 04:07:01 PM 1113896 3005136 2639788 70.33 2104 2051072 591916 12.33 137784 2179020 181996 04:08:01 PM 864040 2906236 2889644 76.98 2104 2200888 680356 14.17 153936 2406564 68496 04:09:01 PM 757172 2835516 2996512 79.83 2104 2235016 750664 15.63 186088 2474332 137568 04:10:01 PM 1020280 3001696 2733404 72.82 2104 2139448 586624 12.22 215040 2185404 5840 04:11:01 PM 946496 2930500 2807188 74.78 2104 2142116 659388 13.73 216244 2259128 8492 04:12:01 PM 994636 2975968 2759048 73.50 2104 2139452 608764 12.68 216696 2209336 4 04:13:01 PM 862908 2886140 2890776 77.01 2104 2181468 696640 14.51 220272 2339152 47848 04:14:01 PM 925316 2919300 2828368 75.35 2104 2151380 671596 13.99 408308 2086264 5920 Average: 988592 2946037 2765092 73.66 2104 2116717 645696 13.45 209916 2228442 65760 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 50.73 42.94 854.24 5.55 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 88.52 72.44 916.79 7.62 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 45.33 40.74 717.77 6.14 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 6.68 7.65 4.08 3.36 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 9.68 9.95 9.82 3.66 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 7.70 9.50 4.26 4.38 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 6.62 6.68 5.34 1.92 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 8.48 9.10 6.77 3.33 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 15.16 14.20 14.31 11.15 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 26.54 23.69 281.49 5.23 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) 10/15/2026 _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 24.00 0.00 3.36 1.77 0.08 70.78 04:06:01 PM 0 29.75 0.00 3.90 1.00 0.08 65.27 04:06:01 PM 1 18.25 0.00 2.82 2.54 0.08 76.31 04:07:01 PM all 21.89 0.00 3.23 1.82 0.08 72.98 04:07:01 PM 0 30.38 0.00 4.00 1.38 0.08 64.15 04:07:01 PM 1 13.39 0.00 2.46 2.26 0.07 81.83 04:08:01 PM all 29.28 0.00 2.70 1.81 0.08 66.12 04:08:01 PM 0 28.10 0.00 2.33 2.03 0.08 67.46 04:08:01 PM 1 30.47 0.00 3.08 1.59 0.08 64.78 04:09:01 PM all 26.63 0.00 2.51 0.70 0.08 70.08 04:09:01 PM 0 38.21 0.00 2.77 0.08 0.08 58.85 04:09:01 PM 1 15.05 0.00 2.25 1.32 0.07 81.31 04:10:01 PM all 19.05 0.00 2.19 0.74 0.07 77.95 04:10:01 PM 0 23.08 0.00 2.40 0.37 0.07 74.08 04:10:01 PM 1 15.00 0.00 1.99 1.12 0.07 81.82 04:11:01 PM all 25.58 0.00 1.41 0.16 0.06 72.79 04:11:01 PM 0 36.43 0.00 1.50 0.17 0.07 61.83 04:11:01 PM 1 14.70 0.00 1.32 0.15 0.05 83.78 04:12:01 PM all 13.44 0.00 0.95 0.29 0.05 85.27 04:12:01 PM 0 22.79 0.00 1.18 0.28 0.05 75.70 04:12:01 PM 1 4.08 0.00 0.72 0.30 0.05 94.85 04:13:01 PM all 16.18 0.00 1.19 0.11 0.06 82.46 04:13:01 PM 0 18.52 0.00 0.98 0.20 0.07 80.23 04:13:01 PM 1 13.84 0.00 1.40 0.02 0.05 84.69 04:14:01 PM all 26.38 0.00 2.17 0.91 0.08 70.47 04:14:01 PM 0 35.50 0.00 2.19 0.30 0.08 61.93 04:14:01 PM 1 17.24 0.00 2.16 1.52 0.07 79.02 Average: all 22.49 0.00 2.19 0.92 0.07 74.32 Average: 0 29.19 0.00 2.36 0.65 0.07 67.72 Average: 1 15.78 0.00 2.02 1.20 0.06 80.93