---> uname -a: Linux prd-centos8-builder-2c-4g-1193.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 928 17 2239 2888 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:59:11:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe59:1117/64 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) 10/26/2026 _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 57.22 6.30 50.92 926.20 5650.64 04:07:01 PM 61.62 0.70 60.92 201.57 8237.59 04:08:01 PM 45.74 0.58 45.16 67.46 12869.37 04:09:01 PM 31.44 0.05 31.39 1.33 3858.59 04:10:01 PM 25.12 0.20 24.93 32.39 4593.10 04:11:01 PM 15.06 0.03 15.03 1.73 378.97 04:12:01 PM 12.60 0.00 12.60 0.00 475.45 04:13:01 PM 5.00 0.00 5.00 0.00 116.66 04:14:01 PM 32.84 11.20 21.65 394.33 741.94 Average: 31.85 2.12 29.73 180.58 4102.40 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1395920 3041532 2357756 62.81 2104 1814180 597888 12.45 135904 1932412 136608 04:07:01 PM 1108360 3007136 2645316 70.47 2104 2058316 600164 12.50 138716 2181680 185640 04:08:01 PM 854124 2906012 2899552 77.25 2104 2210348 691680 14.40 154912 2412588 69632 04:09:01 PM 857744 2861596 2895932 77.15 2104 2162232 737968 15.37 180688 2382368 56384 04:10:01 PM 983076 2973556 2770600 73.81 2104 2148184 644892 13.43 217088 2217908 6216 04:11:01 PM 958648 2951396 2795028 74.46 2104 2150512 641860 13.37 218384 2240976 8492 04:12:01 PM 986536 2977168 2767140 73.72 2104 2148240 619592 12.90 218972 2212648 4 04:13:01 PM 934424 2927380 2819252 75.11 2104 2150612 668996 13.93 219200 2265580 8588 04:14:01 PM 948004 2952220 2805672 74.74 2104 2161308 633532 13.19 410640 2058032 7368 Average: 1002982 2955333 2750694 73.28 2104 2111548 648508 13.50 210500 2211577 53215 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 45.78 40.51 861.75 4.81 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 64.06 53.14 921.21 6.61 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 44.26 41.03 735.44 9.12 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 6.92 8.02 4.16 3.50 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 7.68 8.51 8.75 3.06 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 9.31 10.58 5.16 4.72 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 6.58 6.97 4.95 2.23 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 7.33 7.33 5.72 2.26 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 20.15 16.41 19.25 6.88 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 23.56 21.39 285.16 4.80 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) 10/26/2026 _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 24.04 0.00 3.33 1.48 0.08 71.09 04:06:01 PM 0 18.22 0.00 2.80 0.85 0.07 78.06 04:06:01 PM 1 29.85 0.00 3.85 2.10 0.08 64.12 04:07:01 PM all 22.40 0.00 3.27 1.91 0.08 72.33 04:07:01 PM 0 17.68 0.00 3.05 2.22 0.08 76.96 04:07:01 PM 1 27.14 0.00 3.50 1.61 0.08 67.68 04:08:01 PM all 29.43 0.00 2.73 1.27 0.08 66.49 04:08:01 PM 0 26.02 0.00 2.70 1.37 0.08 69.82 04:08:01 PM 1 32.83 0.00 2.75 1.17 0.08 63.16 04:09:01 PM all 25.75 0.00 2.44 0.86 0.08 70.87 04:09:01 PM 0 14.61 0.00 2.30 0.77 0.07 82.25 04:09:01 PM 1 36.90 0.00 2.59 0.95 0.08 59.48 04:10:01 PM all 20.32 0.00 2.19 0.65 0.07 76.78 04:10:01 PM 0 15.63 0.00 1.67 0.70 0.07 81.93 04:10:01 PM 1 25.00 0.00 2.70 0.60 0.07 71.63 04:11:01 PM all 23.75 0.00 1.79 0.30 0.07 74.08 04:11:01 PM 0 17.30 0.00 1.80 0.52 0.07 80.31 04:11:01 PM 1 30.20 0.00 1.78 0.08 0.07 67.87 04:12:01 PM all 16.76 0.00 1.03 0.42 0.07 81.73 04:12:01 PM 0 25.72 0.00 1.40 0.18 0.07 72.62 04:12:01 PM 1 7.80 0.00 0.67 0.65 0.07 90.81 04:13:01 PM all 12.65 0.00 1.07 0.04 0.05 86.19 04:13:01 PM 0 8.75 0.00 1.07 0.00 0.05 90.13 04:13:01 PM 1 16.54 0.00 1.07 0.08 0.05 82.26 04:14:01 PM all 26.52 0.00 2.17 0.98 0.08 70.26 04:14:01 PM 0 18.60 0.00 2.07 0.87 0.07 78.39 04:14:01 PM 1 34.42 0.00 2.27 1.09 0.08 62.14 Average: all 22.40 0.00 2.23 0.88 0.07 74.42 Average: 0 18.06 0.00 2.10 0.83 0.07 78.94 Average: 1 26.74 0.00 2.35 0.93 0.07 69.91