---> uname -a: Linux prd-centos8-builder-2c-4g-14700.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 501 938 17 2225 2886 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:45:ad:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe45:ad0c/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) 10/09/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.36 6.36 50.00 928.49 5327.56 06:07:01 PM 59.45 0.72 58.73 201.53 7868.86 06:08:01 PM 44.28 0.58 43.69 67.46 12309.42 06:09:01 PM 32.99 0.05 32.94 1.33 4314.98 06:10:01 PM 24.75 0.23 24.51 34.13 4431.38 06:11:01 PM 17.69 0.00 17.69 0.00 505.93 06:12:01 PM 6.41 0.00 6.41 0.00 301.00 06:13:01 PM 21.83 11.01 10.81 379.00 264.24 06:14:01 PM 21.63 0.38 21.24 38.65 800.50 Average: 31.74 2.15 29.58 183.74 4020.18 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1392604 3036440 2361072 62.90 2104 1812384 599452 12.48 135048 1934964 135516 06:07:01 PM 1130180 3010116 2623496 69.89 2104 2040072 593872 12.37 137688 2163420 176284 06:08:01 PM 919376 2923712 2834300 75.51 2104 2163516 671700 13.99 152324 2351984 47608 06:09:01 PM 681544 2773820 3072132 81.84 2104 2248344 823956 17.16 186336 2547636 154596 06:10:01 PM 952524 2932632 2801152 74.62 2104 2138396 667020 13.89 215220 2254532 8492 06:11:01 PM 997636 2975080 2756040 73.42 2104 2135740 626384 13.04 216268 2207496 5820 06:12:01 PM 1002988 2980376 2750688 73.28 2104 2135740 622456 12.96 216752 2202300 4 06:13:01 PM 1015644 3004732 2738032 72.94 2104 2147196 595180 12.39 408112 1999432 5980 06:14:01 PM 1028076 3022184 2725600 72.61 2104 2151456 580420 12.09 414688 1976908 19328 Average: 1013397 2962121 2740279 73.00 2104 2108094 642271 13.37 231382 2182075 61514 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 46.12 40.54 852.22 5.70 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 52.23 44.00 791.67 5.74 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 29.35 27.80 503.39 4.78 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 17.73 18.08 217.84 4.66 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 12.20 12.81 10.87 5.01 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 8.71 10.34 5.03 4.60 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 5.96 5.61 5.50 0.82 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 18.63 13.56 18.55 10.38 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 11.66 12.26 7.96 5.97 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 22.54 20.57 268.61 5.30 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) 10/09/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.13 0.00 3.49 1.59 0.08 70.71 06:06:01 PM 0 32.22 0.00 4.42 1.95 0.08 61.33 06:06:01 PM 1 16.02 0.00 2.55 1.24 0.08 80.10 06:07:01 PM all 22.31 0.00 3.33 2.25 0.09 72.02 06:07:01 PM 0 22.21 0.00 3.91 2.74 0.08 71.06 06:07:01 PM 1 22.42 0.00 2.75 1.75 0.10 72.97 06:08:01 PM all 28.01 0.00 2.75 1.34 0.10 67.81 06:08:01 PM 0 41.22 0.00 3.56 1.82 0.10 53.31 06:08:01 PM 1 14.81 0.00 1.94 0.85 0.10 82.31 06:09:01 PM all 31.87 0.00 3.03 0.76 0.10 64.24 06:09:01 PM 0 37.71 0.00 3.51 0.85 0.12 57.81 06:09:01 PM 1 26.02 0.00 2.54 0.67 0.08 70.69 06:10:01 PM all 24.22 0.00 2.24 0.28 0.08 73.19 06:10:01 PM 0 21.06 0.00 1.95 0.48 0.07 76.44 06:10:01 PM 1 27.39 0.00 2.52 0.08 0.08 69.92 06:11:01 PM all 28.42 0.00 1.65 0.31 0.08 69.53 06:11:01 PM 0 29.72 0.00 1.68 0.29 0.08 68.23 06:11:01 PM 1 27.12 0.00 1.63 0.34 0.08 70.83 06:12:01 PM all 7.33 0.00 0.75 0.21 0.04 91.67 06:12:01 PM 0 4.04 0.00 0.50 0.15 0.05 95.26 06:12:01 PM 1 10.62 0.00 1.00 0.27 0.03 88.08 06:13:01 PM all 21.51 0.00 1.78 0.63 0.07 76.01 06:13:01 PM 0 21.19 0.00 1.95 0.92 0.07 75.88 06:13:01 PM 1 21.82 0.00 1.61 0.35 0.07 76.15 06:14:01 PM all 27.64 0.00 2.38 0.47 0.08 69.43 06:14:01 PM 0 41.36 0.00 2.82 0.32 0.08 55.42 06:14:01 PM 1 13.93 0.00 1.94 0.62 0.08 83.43 Average: all 23.93 0.00 2.38 0.87 0.08 72.74 Average: 0 27.86 0.00 2.70 1.06 0.08 68.30 Average: 1 20.00 0.00 2.05 0.69 0.08 77.18