---> uname -a: Linux prd-centos8-builder-2c-4g-14957.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 503 927 17 2233 2883 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:0e:e2:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe0e:e288/64 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) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.64 6.35 49.29 928.65 5584.14 07:07:01 PM 62.48 0.70 61.78 201.53 8203.50 07:08:01 PM 41.54 0.58 40.95 67.44 11968.21 07:09:01 PM 31.76 0.05 31.71 1.33 4614.68 07:10:01 PM 24.25 0.17 24.09 31.05 4567.43 07:11:01 PM 16.04 0.07 15.98 3.07 568.20 07:12:01 PM 14.06 0.00 14.06 0.00 478.65 07:13:01 PM 4.92 0.00 4.92 0.00 143.35 07:14:01 PM 31.34 11.16 20.18 394.33 686.85 07:15:01 PM 22.01 0.20 21.81 23.33 846.22 Average: 30.40 1.93 28.48 165.06 3766.15 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1382232 3026452 2371452 63.18 2104 1812584 592192 12.33 135452 1946088 135604 07:07:01 PM 1087520 2978916 2666164 71.03 2104 2051172 624584 13.01 139280 2204820 179604 07:08:01 PM 914048 2913920 2839636 75.65 2104 2158960 674996 14.06 151988 2359196 45364 07:09:01 PM 904880 2903720 2848804 75.89 2104 2157664 684304 14.25 178160 2343148 54516 07:10:01 PM 862408 2895020 2891276 77.03 2104 2190852 695600 14.48 219040 2341808 52544 07:11:01 PM 1004708 2992368 2748976 73.23 2104 2145768 594420 12.38 216404 2202340 7372 07:12:01 PM 985460 2971668 2768224 73.75 2104 2144240 619196 12.89 216792 2221660 4 07:13:01 PM 981912 2970764 2771772 73.84 2104 2146904 613460 12.77 217292 2225812 8484 07:14:01 PM 993164 2993276 2760520 73.54 2104 2157704 594864 12.39 408696 2022196 7536 07:15:01 PM 949072 2951876 2804612 74.72 2104 2159936 643120 13.39 424632 2049512 19352 Average: 1006540 2959798 2747144 73.19 2104 2112578 633674 13.20 230774 2191658 51038 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 41.78 36.41 852.58 5.11 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 56.45 45.35 918.87 6.01 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 20.88 20.19 338.45 4.22 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 24.93 23.76 382.76 4.87 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 7.60 8.66 8.31 3.27 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 9.00 9.50 5.28 3.97 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 6.87 7.93 4.71 2.91 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 7.63 6.96 6.11 1.66 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 14.78 14.25 13.76 6.96 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 10.01 11.00 6.02 5.07 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 19.99 18.40 253.67 4.40 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) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.75 0.00 3.40 1.13 0.10 70.63 07:06:01 PM 0 20.86 0.00 3.00 0.97 0.08 75.08 07:06:01 PM 1 28.62 0.00 3.79 1.28 0.12 66.19 07:07:01 PM all 21.60 0.00 3.26 2.36 0.09 72.69 07:07:01 PM 0 12.93 0.00 2.46 2.84 0.07 81.70 07:07:01 PM 1 30.25 0.00 4.05 1.88 0.12 63.69 07:08:01 PM all 27.85 0.00 2.62 1.57 0.10 67.86 07:08:01 PM 0 8.80 0.00 2.42 2.22 0.08 86.48 07:08:01 PM 1 46.87 0.00 2.82 0.92 0.12 49.27 07:09:01 PM all 23.79 0.00 2.44 1.02 0.08 72.68 07:09:01 PM 0 24.67 0.00 2.72 0.97 0.08 71.56 07:09:01 PM 1 22.92 0.00 2.15 1.07 0.07 73.80 07:10:01 PM all 24.01 0.00 2.24 0.53 0.10 73.12 07:10:01 PM 0 29.53 0.00 2.67 0.60 0.10 67.10 07:10:01 PM 1 18.51 0.00 1.81 0.45 0.10 79.13 07:11:01 PM all 22.00 0.00 1.77 0.34 0.08 75.81 07:11:01 PM 0 28.51 0.00 2.00 0.07 0.08 69.34 07:11:01 PM 1 15.50 0.00 1.53 0.62 0.07 82.29 07:12:01 PM all 19.68 0.00 0.97 0.18 0.05 79.12 07:12:01 PM 0 3.28 0.00 0.52 0.30 0.03 95.87 07:12:01 PM 1 36.04 0.00 1.42 0.07 0.07 62.41 07:13:01 PM all 8.42 0.00 1.08 0.17 0.05 90.29 07:13:01 PM 0 9.72 0.00 1.12 0.02 0.05 89.10 07:13:01 PM 1 7.12 0.00 1.03 0.32 0.05 91.48 07:14:01 PM all 29.00 0.00 2.25 0.75 0.09 67.90 07:14:01 PM 0 11.37 0.00 1.89 0.57 0.07 86.11 07:14:01 PM 1 46.59 0.00 2.62 0.93 0.12 49.74 07:15:01 PM all 27.04 0.00 2.21 0.48 0.13 70.14 07:15:01 PM 0 12.12 0.00 1.39 0.45 0.12 85.93 07:15:01 PM 1 41.95 0.00 3.03 0.52 0.13 54.37 Average: all 22.81 0.00 2.22 0.85 0.09 74.02 Average: 0 16.18 0.00 2.02 0.90 0.08 80.82 Average: 1 29.43 0.00 2.43 0.81 0.10 67.24