---> uname -a: Linux prd-centos8-builder-2c-4g-389.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 486 946 17 2232 2900 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:54:d9:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe54:d90f/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) 10/17/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.72 3.83 49.89 545.51 5414.13 09:07:01 PM 60.98 0.70 60.28 201.53 8233.52 09:08:01 PM 44.61 0.58 44.03 67.46 12598.17 09:09:01 PM 29.07 0.05 29.02 1.33 3847.48 09:10:01 PM 23.35 0.23 23.11 34.13 4560.89 09:11:01 PM 17.46 0.00 17.46 0.00 542.77 09:12:01 PM 13.18 0.00 13.18 0.00 459.27 09:13:01 PM 4.80 0.00 4.80 0.00 109.80 09:14:01 PM 28.31 11.21 17.09 394.27 495.93 Average: 30.61 1.85 28.76 138.25 4028.98 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1400908 3045140 2352768 62.68 2104 1812872 588728 12.26 135888 1926840 135684 09:07:01 PM 1091812 2986676 2661864 70.91 2104 2054972 621072 12.93 138836 2202328 180132 09:08:01 PM 846124 2892264 2907552 77.46 2104 2205028 710584 14.80 154924 2424036 69396 09:09:01 PM 749200 2840864 3004476 80.04 2104 2247804 755504 15.73 186808 2481220 147108 09:10:01 PM 1025460 3009932 2728216 72.68 2104 2142692 589932 12.28 216008 2180760 5840 09:11:01 PM 993896 2980924 2759780 73.52 2104 2145356 621012 12.93 217096 2213416 8504 09:12:01 PM 1001908 2986256 2751768 73.31 2104 2142696 616724 12.84 217340 2204968 4 09:13:01 PM 954628 2941604 2799048 74.57 2104 2145364 663932 13.83 217740 2251420 8484 09:14:01 PM 978136 2976504 2775540 73.94 2104 2156156 625444 13.02 409100 2035924 7384 Average: 1004675 2962240 2749001 73.23 2104 2116993 643659 13.40 210416 2213435 62504 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 42.08 38.48 853.69 4.55 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 64.43 53.77 912.92 8.66 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 38.96 35.91 717.48 5.82 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 6.56 7.46 4.01 3.24 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 9.48 10.00 9.79 3.64 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 7.20 8.76 4.00 3.95 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 6.32 6.85 4.81 2.24 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 7.53 7.46 5.85 2.25 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 15.39 14.46 13.68 6.87 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 21.99 20.35 280.68 4.58 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) 10/17/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.57 0.00 3.08 1.34 0.08 71.94 09:06:01 PM 0 24.07 0.00 3.62 1.55 0.07 70.69 09:06:01 PM 1 23.06 0.00 2.54 1.13 0.08 73.19 09:07:01 PM all 22.24 0.00 3.15 1.93 0.08 72.60 09:07:01 PM 0 29.45 0.00 4.01 2.47 0.08 63.98 09:07:01 PM 1 15.04 0.00 2.29 1.39 0.08 81.21 09:08:01 PM all 29.80 0.00 2.59 1.21 0.08 66.33 09:08:01 PM 0 54.38 0.00 3.55 0.93 0.08 41.05 09:08:01 PM 1 5.19 0.00 1.62 1.49 0.07 91.63 09:09:01 PM all 25.86 0.00 2.58 0.74 0.09 70.72 09:09:01 PM 0 45.31 0.00 3.52 0.25 0.10 50.83 09:09:01 PM 1 6.40 0.00 1.65 1.23 0.08 90.63 09:10:01 PM all 17.57 0.00 2.11 0.72 0.05 79.56 09:10:01 PM 0 15.96 0.00 1.97 0.87 0.05 81.16 09:10:01 PM 1 19.18 0.00 2.25 0.57 0.05 77.95 09:11:01 PM all 21.71 0.00 1.36 0.32 0.08 76.54 09:11:01 PM 0 30.90 0.00 1.73 0.07 0.08 67.22 09:11:01 PM 1 12.51 0.00 0.99 0.57 0.07 85.87 09:12:01 PM all 17.30 0.00 1.01 0.51 0.07 81.11 09:12:01 PM 0 21.78 0.00 1.15 0.27 0.07 76.73 09:12:01 PM 1 12.80 0.00 0.87 0.75 0.07 85.51 09:13:01 PM all 12.56 0.00 1.23 0.03 0.06 86.13 09:13:01 PM 0 17.09 0.00 1.40 0.03 0.05 81.42 09:13:01 PM 1 8.02 0.00 1.05 0.02 0.07 90.84 09:14:01 PM all 26.23 0.00 2.10 0.84 0.08 70.74 09:14:01 PM 0 42.80 0.00 2.52 0.95 0.08 53.64 09:14:01 PM 1 9.63 0.00 1.69 0.73 0.08 87.86 Average: all 21.87 0.00 2.13 0.85 0.07 75.07 Average: 0 31.30 0.00 2.61 0.82 0.07 65.19 Average: 1 12.43 0.00 1.66 0.88 0.07 84.96