---> uname -a: Linux prd-centos8-builder-2c-4g-14966.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 954 17 2233 2910 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:fc:35:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fefc:3565/64 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) 10/12/2026 _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 51.95 2.15 49.80 243.52 5404.07 09:07:02 PM 59.31 0.73 58.57 202.10 8152.79 09:08:01 PM 45.46 0.56 44.90 68.04 12959.10 09:09:01 PM 29.01 0.05 28.96 1.33 3798.13 09:10:01 PM 23.96 0.20 23.76 32.39 4584.44 09:11:01 PM 14.68 0.03 14.65 1.73 358.80 09:12:01 PM 12.58 0.00 12.58 0.00 456.94 09:13:01 PM 4.72 0.00 4.72 0.00 105.88 09:14:01 PM 31.78 11.20 20.58 394.33 701.73 Average: 30.35 1.66 28.69 104.89 4041.53 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1416288 3060008 2337388 62.27 2104 1812404 589740 12.28 135024 1913456 135608 09:07:02 PM 1120104 3016180 2633572 70.16 2104 2056292 597816 12.45 137812 2175280 184972 09:08:01 PM 891880 2937496 2861796 76.24 2104 2204668 674880 14.05 153556 2380788 67692 09:09:01 PM 890100 2889308 2863576 76.29 2104 2158268 724844 15.09 178492 2357232 55316 09:10:01 PM 1010580 2996212 2743096 73.08 2104 2143980 616156 12.83 214768 2197584 5828 09:11:01 PM 1000224 2988508 2753452 73.35 2104 2146696 623976 12.99 216012 2207624 8492 09:12:01 PM 1031864 3017516 2721812 72.51 2104 2144036 593284 12.35 216524 2175904 4 09:13:01 PM 962112 2950376 2791564 74.37 2104 2146704 656820 13.68 216812 2244896 8492 09:14:01 PM 985796 2985492 2767880 73.74 2104 2157492 621380 12.94 408256 2029420 7368 Average: 1034328 2982344 2719348 72.44 2104 2107838 633211 13.19 208584 2186909 52641 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 43.67 38.22 852.48 4.54 0.00 0.00 0.00 0.00 09:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 PM eth0 91.53 64.89 928.64 7.48 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 44.83 40.68 729.30 5.94 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 6.88 8.10 4.14 3.48 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 7.76 8.68 8.77 3.08 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 8.98 10.23 5.07 4.61 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 6.63 6.97 4.93 2.21 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 7.25 7.45 5.71 2.26 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 15.55 14.50 13.71 6.90 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 25.86 22.16 282.82 4.50 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) 10/12/2026 _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 23.16 0.00 2.97 0.94 0.08 72.85 09:06:01 PM 0 34.94 0.00 3.95 0.85 0.08 60.17 09:06:01 PM 1 11.37 0.00 1.99 1.04 0.07 85.54 09:07:02 PM all 21.88 0.00 3.36 2.10 0.08 72.57 09:07:02 PM 0 37.30 0.00 4.57 1.64 0.08 56.41 09:07:02 PM 1 6.47 0.00 2.15 2.57 0.08 88.72 09:08:01 PM all 29.38 0.00 2.83 1.24 0.09 66.46 09:08:01 PM 0 40.18 0.00 3.17 1.15 0.10 55.40 09:08:01 PM 1 18.55 0.00 2.50 1.33 0.08 77.54 09:09:01 PM all 24.80 0.00 2.38 0.69 0.08 72.06 09:09:01 PM 0 22.81 0.00 1.75 0.65 0.08 74.71 09:09:01 PM 1 26.79 0.00 3.01 0.73 0.07 69.41 09:10:01 PM all 21.44 0.00 2.32 0.73 0.07 75.44 09:10:01 PM 0 24.84 0.00 2.26 0.82 0.07 72.01 09:10:01 PM 1 18.02 0.00 2.37 0.65 0.07 78.89 09:11:01 PM all 22.73 0.00 1.75 0.13 0.08 75.31 09:11:01 PM 0 34.65 0.00 1.82 0.23 0.08 63.22 09:11:01 PM 1 10.79 0.00 1.69 0.02 0.07 87.44 09:12:01 PM all 17.37 0.00 0.97 0.51 0.07 81.09 09:12:01 PM 0 29.37 0.00 1.37 0.30 0.07 68.89 09:12:01 PM 1 5.33 0.00 0.57 0.72 0.07 93.32 09:13:01 PM all 12.67 0.00 1.08 0.02 0.05 86.18 09:13:01 PM 0 22.31 0.00 1.43 0.03 0.05 76.17 09:13:01 PM 1 3.01 0.00 0.72 0.00 0.05 96.22 09:14:01 PM all 26.43 0.00 2.19 0.98 0.08 70.32 09:14:01 PM 0 33.51 0.00 2.38 0.97 0.08 63.06 09:14:01 PM 1 19.33 0.00 1.99 0.99 0.08 77.61 Average: all 22.19 0.00 2.20 0.81 0.07 74.71 Average: 0 31.08 0.00 2.52 0.74 0.08 65.58 Average: 1 13.29 0.00 1.89 0.89 0.07 83.86