---> uname -a: Linux prd-centos8-builder-2c-4g-8617.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: 2800.000 BogoMIPS: 5600.00 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 526 958 17 2180 2862 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:2f:24:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe2f:24ed/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) 08/18/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.19 7.00 51.19 995.64 3006.88 04:07:01 PM 53.56 0.08 53.47 1.60 5628.10 04:08:01 PM 52.03 0.72 51.32 167.94 9135.00 04:09:01 PM 26.41 0.55 25.86 66.91 5188.82 04:10:01 PM 21.48 0.05 21.43 1.33 950.58 04:11:01 PM 12.52 0.17 12.36 31.04 345.95 04:12:01 PM 14.11 0.07 14.05 3.07 443.01 04:13:01 PM 11.96 0.00 11.96 0.00 353.08 04:14:01 PM 6.75 0.00 6.75 0.00 319.91 04:15:01 PM 9.13 0.00 9.13 0.00 199.92 04:16:01 PM 15.13 0.90 14.23 46.39 541.53 04:17:01 PM 15.66 0.20 15.46 23.33 443.12 Average: 24.74 0.81 23.93 111.45 2212.92 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1510680 3004220 2242996 59.75 2104 1672224 649732 13.53 141940 1849208 41348 04:07:01 PM 1299368 2995200 2454308 65.38 2104 1863452 616048 12.83 144296 2015704 118380 04:08:01 PM 1040420 2935024 2713256 72.28 2104 2054324 652148 13.58 145768 2239128 88328 04:09:01 PM 901112 2884872 2852564 75.99 2104 2143160 707112 14.72 153360 2372728 48208 04:10:01 PM 903252 2885604 2850424 75.94 2104 2141336 705580 14.69 177392 2346180 46084 04:11:01 PM 896232 2880184 2857444 76.12 2104 2142932 710332 14.79 216812 2312476 46752 04:12:01 PM 1003212 2946372 2750464 73.27 2104 2102108 646880 13.47 214144 2209240 1912 04:13:01 PM 1003996 2947200 2749680 73.25 2104 2102112 644536 13.42 214312 2207888 5820 04:14:01 PM 1005352 2948536 2748324 73.22 2104 2102112 639396 13.31 214684 2206972 4 04:15:01 PM 872908 2858256 2880768 76.75 2104 2144428 737132 15.35 218360 2335876 48148 04:16:01 PM 996440 2942804 2757236 73.45 2104 2105192 645120 13.43 398996 2031992 7380 04:17:01 PM 964944 2916340 2788732 74.29 2104 2109808 678440 14.13 405696 2055948 21628 Average: 1033160 2928718 2720516 72.48 2104 2056932 669371 13.94 220480 2181945 39499 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 85.07 56.72 533.60 23.97 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 33.19 29.00 633.69 6.22 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 49.28 45.73 628.31 5.91 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 42.59 34.66 651.85 5.41 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 6.78 7.90 4.08 3.25 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 7.33 8.24 8.13 3.14 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 7.38 8.07 4.51 3.42 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 5.63 6.96 3.20 2.95 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 5.41 5.20 4.59 0.76 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.36 8.43 4.84 3.35 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 13.73 12.00 13.94 5.76 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 8.38 9.26 5.28 4.14 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 22.68 19.35 208.00 5.69 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) 08/18/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 21.38 0.00 3.14 3.20 1.18 71.10 04:06:01 PM 0 17.54 0.00 2.05 1.25 1.03 78.13 04:06:01 PM 1 25.24 0.00 4.23 5.17 1.32 64.04 04:07:01 PM all 28.91 0.00 3.33 1.85 1.85 64.06 04:07:01 PM 0 17.77 0.00 2.83 1.65 1.70 76.05 04:07:01 PM 1 40.12 0.00 3.84 2.04 1.99 52.01 04:08:01 PM all 26.79 0.00 3.15 1.80 1.55 66.71 04:08:01 PM 0 18.02 0.00 2.64 2.11 1.48 75.76 04:08:01 PM 1 35.61 0.00 3.67 1.50 1.62 57.61 04:09:01 PM all 29.81 0.00 2.00 0.80 1.45 65.95 04:09:01 PM 0 23.36 0.00 1.85 0.78 1.36 72.65 04:09:01 PM 1 36.24 0.00 2.16 0.81 1.53 59.26 04:10:01 PM all 26.08 0.00 1.76 0.55 1.48 70.13 04:10:01 PM 0 13.82 0.00 1.42 0.36 1.36 83.03 04:10:01 PM 1 38.38 0.00 2.09 0.73 1.61 57.19 04:11:01 PM all 24.07 0.00 1.49 0.13 1.39 72.92 04:11:01 PM 0 13.86 0.00 1.29 0.05 1.34 83.45 04:11:01 PM 1 34.32 0.00 1.68 0.22 1.43 62.35 04:12:01 PM all 28.03 0.00 1.66 0.36 1.48 68.48 04:12:01 PM 0 20.72 0.00 1.41 0.05 1.46 76.36 04:12:01 PM 1 35.35 0.00 1.91 0.67 1.50 60.58 04:13:01 PM all 25.24 0.00 1.62 0.17 1.54 71.42 04:13:01 PM 0 8.32 0.00 0.84 0.07 1.59 89.18 04:13:01 PM 1 42.35 0.00 2.40 0.28 1.50 53.46 04:14:01 PM all 11.16 0.00 1.09 0.21 0.66 86.88 04:14:01 PM 0 7.10 0.00 0.72 0.20 0.60 91.38 04:14:01 PM 1 15.22 0.00 1.47 0.22 0.72 82.38 04:15:01 PM all 22.97 0.00 1.31 0.18 1.20 74.34 04:15:01 PM 0 6.09 0.00 0.60 0.15 1.13 92.04 04:15:01 PM 1 39.95 0.00 2.02 0.22 1.27 56.55 04:16:01 PM all 26.99 0.00 2.32 0.46 1.49 68.72 04:16:01 PM 0 21.26 0.00 1.71 0.22 1.54 75.27 04:16:01 PM 1 32.74 0.00 2.94 0.71 1.45 62.16 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 29.87 0.00 2.34 0.24 1.80 65.74 04:17:01 PM 0 31.70 0.00 1.62 0.08 1.76 64.84 04:17:01 PM 1 28.05 0.00 3.06 0.40 1.85 66.64 Average: all 25.12 0.00 2.10 0.83 1.42 70.53 Average: 0 16.63 0.00 1.58 0.58 1.36 79.85 Average: 1 33.63 0.00 2.62 1.08 1.48 61.19