---> uname -a: Linux prd-centos8-builder-2c-4g-13521.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 517 949 17 2198 2869 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:c9:69:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fec9:6917/64 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) 09/25/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 60.91 0.40 60.51 34.66 6075.99 06:07:01 PM 61.55 1.28 60.26 268.98 11386.47 06:08:01 PM 23.08 0.05 23.03 1.33 4192.30 06:09:01 PM 22.73 0.17 22.56 31.06 933.56 06:10:01 PM 15.26 0.07 15.19 3.07 547.78 06:11:01 PM 18.41 1.00 17.41 28.92 977.07 06:12:01 PM 5.55 0.00 5.55 0.00 188.25 06:13:01 PM 41.77 11.15 30.62 394.27 2163.71 06:14:01 PM 19.83 0.20 19.63 23.33 602.10 Average: 29.90 1.59 28.31 87.30 3007.55 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1281668 2988500 2472016 65.86 2104 1874524 641808 13.36 137768 2044940 183744 06:07:01 PM 1075196 2961152 2678488 71.36 2104 2045728 639008 13.31 139716 2212940 73072 06:08:01 PM 1064564 2993024 2689120 71.64 2104 2087400 608184 12.66 165012 2197740 20972 06:09:01 PM 953840 2923680 2799844 74.59 2104 2128844 667064 13.89 210964 2263596 47844 06:10:01 PM 1090256 3018140 2663428 70.96 2104 2086920 580080 12.08 208280 2128288 4 06:11:01 PM 1041848 2975900 2711836 72.24 2104 2093164 611552 12.73 209744 2175152 4 06:12:01 PM 1028828 2965424 2724856 72.59 2104 2095832 617944 12.87 209860 2188284 8492 06:13:01 PM 1013996 2976516 2739688 72.99 2104 2120840 615064 12.81 401004 2011688 5996 06:14:01 PM 971252 2937768 2782432 74.13 2104 2124600 654732 13.63 418360 2035412 19348 Average: 1057939 2971123 2695745 71.82 2104 2073095 626160 13.04 233412 2139782 39942 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 63.02 56.36 1141.89 6.75 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 37.64 33.86 402.05 5.27 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 38.32 33.99 670.42 5.22 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.41 12.30 9.52 5.24 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.05 9.23 5.18 3.97 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 21.24 16.43 106.39 14.74 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.17 6.70 9.16 1.42 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 28.21 24.59 280.53 7.90 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 11.45 11.40 7.65 5.18 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 25.17 22.76 292.53 6.19 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) 09/25/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 27.06 0.00 3.43 1.61 0.10 67.80 06:06:01 PM 0 12.45 0.00 2.22 2.14 0.08 83.11 06:06:01 PM 1 41.67 0.00 4.64 1.08 0.12 52.49 06:07:01 PM all 23.97 0.00 3.13 2.53 0.08 70.28 06:07:01 PM 0 10.57 0.00 2.27 3.57 0.08 83.51 06:07:01 PM 1 37.39 0.00 3.99 1.49 0.08 57.05 06:08:01 PM all 20.34 0.00 2.11 0.77 0.07 76.71 06:08:01 PM 0 21.42 0.00 1.99 0.23 0.07 76.29 06:08:01 PM 1 19.27 0.00 2.24 1.30 0.07 77.13 06:09:01 PM all 23.56 0.00 1.44 0.62 0.08 74.31 06:09:01 PM 0 17.57 0.00 0.94 0.65 0.07 80.78 06:09:01 PM 1 29.55 0.00 1.93 0.58 0.08 67.85 06:10:01 PM all 19.64 0.00 1.44 0.19 0.06 78.68 06:10:01 PM 0 7.75 0.00 1.15 0.17 0.05 90.88 06:10:01 PM 1 31.53 0.00 1.72 0.22 0.07 66.47 06:11:01 PM all 19.86 0.00 1.58 0.62 0.07 77.88 06:11:01 PM 0 16.07 0.00 1.12 0.57 0.07 82.18 06:11:01 PM 1 23.64 0.00 2.04 0.67 0.07 73.59 06:12:01 PM all 7.44 0.00 1.05 0.15 0.04 91.31 06:12:01 PM 0 4.26 0.00 0.90 0.00 0.03 94.81 06:12:01 PM 1 10.62 0.00 1.20 0.30 0.05 87.83 06:13:01 PM all 26.16 0.00 2.50 1.74 0.08 69.52 06:13:01 PM 0 18.54 0.00 2.24 2.79 0.07 76.37 06:13:01 PM 1 33.78 0.00 2.77 0.70 0.08 62.67 06:14:01 PM all 27.85 0.00 2.46 0.42 0.09 69.18 06:14:01 PM 0 15.61 0.00 1.97 0.72 0.08 81.62 06:14:01 PM 1 40.07 0.00 2.95 0.12 0.10 56.76 Average: all 21.77 0.00 2.13 0.96 0.07 75.07 Average: 0 13.80 0.00 1.64 1.20 0.07 83.28 Average: 1 29.72 0.00 2.61 0.72 0.08 66.87