---> uname -a: Linux prd-centos8-builder-2c-4g-13991.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 516 969 17 2179 2871 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:3a:88:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe3a:8875/64 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) 09/30/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.37 6.37 48.01 928.65 5475.99 04:07:01 PM 58.50 0.70 57.80 201.53 7674.98 04:08:01 PM 33.19 0.58 32.61 67.46 8633.19 04:09:01 PM 21.76 0.05 21.71 1.33 958.21 04:10:01 PM 17.08 0.23 16.84 34.12 578.12 04:11:01 PM 15.18 0.00 15.18 0.00 378.89 04:12:01 PM 8.00 0.00 8.00 0.00 368.49 04:13:01 PM 13.18 0.63 12.55 20.79 375.46 04:14:01 PM 29.08 10.70 18.38 396.87 585.67 Average: 27.81 2.14 25.67 183.40 2780.88 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1369988 3012252 2383688 63.50 2104 1810904 611876 12.74 135072 1958520 135284 04:07:01 PM 1107720 2989044 2645956 70.49 2104 2041484 613848 12.78 137656 2186748 186304 04:08:01 PM 907740 2880676 2845936 75.82 2104 2132884 714912 14.89 145808 2375260 49312 04:09:01 PM 1025768 2956316 2727908 72.67 2104 2089608 645212 13.44 167128 2232576 6768 04:10:01 PM 992632 2926768 2761044 73.56 2104 2093296 671900 13.99 207520 2226872 8504 04:11:01 PM 1028736 2960068 2724940 72.59 2104 2090640 642596 13.38 207860 2190364 5832 04:12:01 PM 1027004 2958212 2726672 72.64 2104 2090640 639912 13.33 208404 2191640 8 04:13:01 PM 1005800 2937808 2747876 73.20 2104 2091252 659768 13.74 208844 2211964 2324 04:14:01 PM 990912 2939236 2762764 73.60 2104 2107028 662324 13.79 409148 2025668 9588 Average: 1050700 2951153 2702976 72.01 2104 2060860 651372 13.56 203049 2177735 44880 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 46.69 39.74 847.79 5.30 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 55.73 48.77 697.72 6.25 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 41.56 37.76 669.33 5.89 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 7.25 8.36 4.67 3.38 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 13.00 12.35 15.32 4.93 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 7.66 9.13 4.14 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 5.87 5.67 5.30 0.81 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 8.05 8.86 5.55 3.39 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 16.95 15.96 15.55 7.79 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 22.53 20.73 251.69 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) 09/30/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.60 0.00 3.37 1.23 0.08 71.71 04:06:01 PM 0 36.57 0.00 4.33 1.00 0.08 58.01 04:06:01 PM 1 10.60 0.00 2.40 1.47 0.08 85.44 04:07:01 PM all 22.75 0.00 3.32 1.99 0.33 71.62 04:07:01 PM 0 28.41 0.00 3.55 2.20 0.30 65.54 04:07:01 PM 1 17.08 0.00 3.09 1.78 0.35 77.70 04:08:01 PM all 27.73 0.00 1.98 0.91 1.31 68.07 04:08:01 PM 0 41.02 0.00 2.26 1.13 1.23 54.35 04:08:01 PM 1 14.49 0.00 1.71 0.68 1.39 81.73 04:09:01 PM all 21.48 0.00 1.87 0.71 0.07 75.87 04:09:01 PM 0 20.13 0.00 1.92 0.98 0.07 76.90 04:09:01 PM 1 22.84 0.00 1.82 0.43 0.07 74.84 04:10:01 PM all 19.50 0.00 1.70 0.25 0.08 78.47 04:10:01 PM 0 28.35 0.00 1.82 0.30 0.08 69.45 04:10:01 PM 1 10.63 0.00 1.59 0.20 0.07 87.52 04:11:01 PM all 24.92 0.00 1.55 0.13 0.07 73.33 04:11:01 PM 0 32.36 0.00 1.63 0.07 0.07 65.88 04:11:01 PM 1 17.45 0.00 1.47 0.20 0.07 80.81 04:12:01 PM all 6.53 0.00 0.72 0.32 0.04 92.39 04:12:01 PM 0 4.54 0.00 0.53 0.12 0.03 94.77 04:12:01 PM 1 8.52 0.00 0.90 0.52 0.05 90.01 04:13:01 PM all 18.20 0.00 1.34 0.14 0.06 80.26 04:13:01 PM 0 22.70 0.00 1.37 0.15 0.07 75.71 04:13:01 PM 1 13.68 0.00 1.32 0.13 0.05 84.81 04:14:01 PM all 26.99 0.00 2.55 0.88 0.08 69.50 04:14:01 PM 0 29.73 0.00 2.47 0.63 0.10 67.07 04:14:01 PM 1 24.24 0.00 2.62 1.14 0.07 71.93 Average: all 21.30 0.00 2.04 0.73 0.24 75.68 Average: 0 27.10 0.00 2.21 0.73 0.23 69.73 Average: 1 15.50 0.00 1.88 0.73 0.24 81.64