---> uname -a: Linux prd-centos8-builder-2c-4g-324.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 480 952 17 2232 2907 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:da:1a:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:feda:1a8a/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) 12:11:16 LINUX RESTART (2 CPU) 12:12:01 PM tps rtps wtps bread/s bwrtn/s 12:13:01 PM 76.96 18.56 58.40 3790.60 3305.35 12:14:01 PM 70.36 0.08 70.28 1.60 9341.37 12:15:01 PM 40.77 1.28 39.49 268.98 8150.05 12:16:01 PM 31.63 0.05 31.58 1.33 6824.16 12:17:01 PM 34.09 0.17 33.92 31.06 7585.54 12:18:01 PM 15.41 0.07 15.35 3.07 477.55 12:19:01 PM 19.71 0.00 19.71 0.00 605.66 12:20:01 PM 8.95 0.00 8.95 0.00 362.86 12:21:01 PM 10.53 0.63 9.90 20.79 234.68 12:22:01 PM 29.16 10.76 18.39 396.80 548.93 Average: 33.76 3.16 30.60 451.44 3743.62 12:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 PM 1525288 3021676 2228388 59.37 2104 1674892 644604 13.42 135228 1840440 51972 12:14:01 PM 1100804 2945808 2652872 70.67 2104 2007948 671784 13.99 150052 2191152 179532 12:15:01 PM 1076692 3021308 2676984 71.32 2104 2101512 585036 12.18 139968 2206428 143804 12:16:01 PM 1073584 3023524 2680092 71.40 2104 2108972 580008 12.08 172716 2181272 98004 12:17:01 PM 1057296 3041796 2696380 71.83 2104 2142604 565944 11.78 176516 2184336 4 12:18:01 PM 959944 2947040 2793732 74.43 2104 2145364 653220 13.60 216108 2246044 8504 12:19:01 PM 1011372 2995680 2742304 73.06 2104 2142700 609388 12.69 217092 2194540 5820 12:20:01 PM 1009680 2993924 2743996 73.10 2104 2142700 610284 12.71 217488 2196048 4 12:21:01 PM 989660 2974732 2764016 73.63 2104 2143316 626656 13.05 217744 2215444 5820 12:22:01 PM 967396 2967460 2786280 74.23 2104 2157684 633852 13.20 417460 2035600 9772 Average: 1077172 2993295 2676504 71.30 2104 2076769 618078 12.87 206037 2149130 50324 12:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 238.55 120.14 1136.23 56.30 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 66.46 56.76 1112.18 6.68 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 33.16 30.09 329.11 4.59 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 37.11 33.71 669.45 8.21 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 6.96 8.45 7.76 3.00 0.00 0.00 0.00 0.00 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 9.53 11.01 5.26 4.69 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 7.96 9.43 4.38 4.44 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 6.12 5.68 5.99 0.82 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 8.56 9.08 7.85 3.50 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 17.76 15.43 13.02 7.84 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 43.22 29.98 329.12 10.01 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) 12:11:16 LINUX RESTART (2 CPU) 12:12:01 PM CPU %user %nice %system %iowait %steal %idle 12:13:01 PM all 22.16 0.00 4.19 3.24 0.08 70.33 12:13:01 PM 0 19.67 0.00 3.77 2.60 0.08 73.88 12:13:01 PM 1 24.64 0.00 4.62 3.88 0.08 66.78 12:14:01 PM all 28.93 0.00 3.82 1.90 0.10 65.25 12:14:01 PM 0 31.26 0.00 4.11 1.70 0.10 62.83 12:14:01 PM 1 26.61 0.00 3.53 2.10 0.10 67.67 12:15:01 PM all 22.81 0.00 3.00 1.19 0.07 72.93 12:15:01 PM 0 14.19 0.00 2.45 1.20 0.05 82.10 12:15:01 PM 1 31.43 0.00 3.54 1.18 0.08 63.77 12:16:01 PM all 22.96 0.00 2.62 0.73 0.07 73.62 12:16:01 PM 0 7.39 0.00 1.32 0.85 0.07 90.38 12:16:01 PM 1 38.55 0.00 3.92 0.62 0.07 56.84 12:17:01 PM all 22.55 0.00 1.82 0.95 0.07 74.62 12:17:01 PM 0 4.32 0.00 1.23 0.92 0.05 93.48 12:17:01 PM 1 40.78 0.00 2.40 0.98 0.08 55.75 12:18:01 PM all 20.74 0.00 1.73 0.16 0.07 77.31 12:18:01 PM 0 9.00 0.00 1.10 0.25 0.05 89.60 12:18:01 PM 1 32.49 0.00 2.35 0.07 0.08 65.01 12:19:01 PM all 27.44 0.00 1.54 0.28 0.07 70.67 12:19:01 PM 0 7.31 0.00 1.09 0.03 0.05 91.52 12:19:01 PM 1 47.55 0.00 2.00 0.53 0.08 49.83 12:20:01 PM all 6.32 0.00 0.70 0.29 0.03 92.65 12:20:01 PM 0 2.59 0.00 0.38 0.52 0.05 96.45 12:20:01 PM 1 10.04 0.00 1.02 0.07 0.02 88.86 12:21:01 PM all 20.12 0.00 1.37 0.06 0.06 78.40 12:21:01 PM 0 18.68 0.00 1.49 0.08 0.05 79.70 12:21:01 PM 1 21.55 0.00 1.25 0.03 0.07 77.10 12:22:01 PM all 27.45 0.00 2.84 0.93 0.08 68.71 12:22:01 PM 0 12.32 0.00 2.24 0.27 0.07 85.11 12:22:01 PM 1 42.57 0.00 3.45 1.58 0.08 52.31 Average: all 22.15 0.00 2.36 0.97 0.07 74.45 Average: 0 12.67 0.00 1.92 0.84 0.06 84.51 Average: 1 31.62 0.00 2.81 1.10 0.08 64.39