---> uname -a: Linux prd-centos8-builder-2c-4g-1065.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 505 920 17 2239 2880 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:4c:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:feda:4c50/64 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) 10/24/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.51 3.62 50.89 423.40 5615.53 07:07:01 PM 62.73 0.72 62.01 201.53 8278.11 07:08:01 PM 43.63 0.58 43.04 67.46 12828.76 07:09:01 PM 30.51 0.05 30.46 1.33 3830.57 07:10:01 PM 24.13 0.20 23.93 32.39 4601.70 07:11:01 PM 14.83 0.03 14.80 1.73 370.84 07:12:01 PM 12.33 0.00 12.33 0.00 466.08 07:13:01 PM 6.05 0.00 6.05 0.00 137.52 07:14:01 PM 28.90 11.18 17.71 394.33 796.03 Average: 30.84 1.82 29.02 124.68 4102.67 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1408316 3053692 2345360 62.48 2104 1813980 584544 12.17 134672 1921840 136612 07:07:01 PM 1095876 2994304 2657800 70.81 2104 2058036 605888 12.62 137584 2197976 185676 07:08:01 PM 845456 2897028 2908220 77.48 2104 2210032 695480 14.48 153604 2424472 69624 07:09:01 PM 847524 2857236 2906152 77.42 2104 2168248 735476 15.32 179116 2396508 62712 07:10:01 PM 976740 2966828 2776936 73.98 2104 2147868 628320 13.08 215404 2227864 6216 07:11:01 PM 953868 2946168 2799808 74.59 2104 2150196 642788 13.39 216812 2250720 8492 07:12:01 PM 979708 2969828 2773968 73.90 2104 2147924 624972 13.01 217636 2224156 4 07:13:01 PM 926220 2918692 2827456 75.32 2104 2150292 672040 13.99 217888 2278512 8584 07:14:01 PM 957592 2962100 2796084 74.49 2104 2161824 632628 13.17 409268 2053204 7380 Average: 999033 2951764 2754643 73.39 2104 2112044 646904 13.47 209109 2219472 53922 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 48.39 42.69 859.03 4.82 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 62.41 55.75 915.85 6.69 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 45.68 40.53 740.97 6.13 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.76 8.01 4.13 3.48 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.61 8.45 8.74 3.05 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.66 10.60 5.22 4.76 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.46 6.88 4.90 2.19 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.96 7.51 5.83 2.36 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 16.76 15.38 27.62 11.18 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 23.52 21.76 285.80 4.96 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) 10/24/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.19 0.00 3.20 1.85 0.09 70.66 07:06:01 PM 0 16.61 0.00 2.65 1.90 0.08 78.76 07:06:01 PM 1 31.77 0.00 3.75 1.80 0.10 62.57 07:07:01 PM all 21.94 0.00 3.37 2.38 0.08 72.23 07:07:01 PM 0 19.05 0.00 3.58 2.93 0.07 74.38 07:07:01 PM 1 24.83 0.00 3.17 1.83 0.08 70.09 07:08:01 PM all 29.25 0.00 2.74 1.58 0.08 66.35 07:08:01 PM 0 15.77 0.00 2.30 1.57 0.07 80.29 07:08:01 PM 1 42.71 0.00 3.19 1.58 0.10 52.42 07:09:01 PM all 25.31 0.00 2.41 0.94 0.08 71.26 07:09:01 PM 0 7.41 0.00 1.84 1.47 0.07 89.22 07:09:01 PM 1 43.19 0.00 2.99 0.42 0.08 53.32 07:10:01 PM all 20.66 0.00 2.20 0.77 0.06 76.31 07:10:01 PM 0 4.04 0.00 1.44 1.04 0.05 93.43 07:10:01 PM 1 37.24 0.00 2.97 0.50 0.07 59.23 07:11:01 PM all 23.76 0.00 1.74 0.13 0.08 74.30 07:11:01 PM 0 12.47 0.00 1.40 0.03 0.07 86.03 07:11:01 PM 1 35.04 0.00 2.08 0.22 0.08 62.58 07:12:01 PM all 16.50 0.00 1.03 0.28 0.05 82.14 07:12:01 PM 0 3.70 0.00 0.50 0.54 0.03 95.23 07:12:01 PM 1 29.26 0.00 1.55 0.03 0.07 69.09 07:13:01 PM all 13.27 0.00 1.04 0.02 0.05 85.62 07:13:01 PM 0 7.42 0.00 1.02 0.02 0.05 91.49 07:13:01 PM 1 19.10 0.00 1.07 0.02 0.05 79.77 07:14:01 PM all 25.30 0.00 2.16 0.89 0.10 71.55 07:14:01 PM 0 15.29 0.00 2.14 1.10 0.10 81.36 07:14:01 PM 1 35.29 0.00 2.19 0.67 0.10 61.76 Average: all 22.24 0.00 2.21 0.98 0.07 74.49 Average: 0 11.31 0.00 1.88 1.18 0.06 85.58 Average: 1 33.16 0.00 2.55 0.79 0.08 63.42