---> uname -a: Linux prd-centos8-builder-2c-4g-296.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 502 933 17 2229 2884 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:7f:69:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe7f:690d/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) 10/17/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 51.83 1.13 50.70 61.71 5358.18 09:07:01 AM 61.48 0.70 60.78 201.53 8153.75 09:08:01 AM 44.82 0.58 44.24 67.44 12672.19 09:09:01 AM 29.16 0.05 29.11 1.33 3803.83 09:10:01 AM 24.21 0.23 23.98 34.12 4584.57 09:11:01 AM 19.26 0.00 19.26 0.00 587.89 09:12:01 AM 11.78 0.00 11.78 0.00 431.72 09:13:01 AM 9.93 0.00 9.93 0.00 226.71 09:14:01 AM 26.16 11.18 14.98 394.33 443.73 Average: 30.96 1.54 29.42 84.50 4029.31 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1389804 3030540 2363872 62.97 2104 1809452 597844 12.45 135092 1939144 135684 09:07:01 AM 1079204 2970616 2674472 71.25 2104 2051588 631152 13.14 137928 2214864 183208 09:08:01 AM 836008 2877724 2917668 77.73 2104 2200712 714968 14.89 154004 2435384 68488 09:09:01 AM 676700 2764364 3076976 81.97 2104 2243856 822552 17.13 186400 2553952 146576 09:10:01 AM 1013304 2994364 2740372 73.01 2104 2139272 623164 12.98 215008 2193020 5840 09:11:01 AM 942004 2925612 2811672 74.90 2104 2141940 668400 13.92 216100 2265024 8504 09:12:01 AM 988904 2969792 2764772 73.66 2104 2139276 620628 12.92 216636 2216844 4 09:13:01 AM 882616 2905400 2871060 76.49 2104 2181292 690464 14.38 220132 2320788 47844 09:14:01 AM 917148 2916520 2836528 75.57 2104 2157136 671632 13.99 409008 2095092 11768 Average: 969521 2928326 2784155 74.17 2104 2118280 671200 13.98 210034 2248235 67546 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 50.27 44.57 853.97 4.96 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 62.08 55.96 908.84 6.99 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.27 39.87 721.79 8.59 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.45 7.53 4.00 3.24 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.15 10.08 9.92 3.70 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.27 9.63 4.98 4.39 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.45 6.68 5.32 1.91 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.16 8.85 5.77 3.31 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.53 13.25 13.36 6.15 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 23.62 21.83 280.90 4.81 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) 10/17/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.20 0.00 3.06 1.29 0.08 72.36 09:06:01 AM 0 31.84 0.00 3.88 0.95 0.08 63.24 09:06:01 AM 1 14.54 0.00 2.24 1.64 0.08 81.50 09:07:01 AM all 23.17 0.00 3.31 1.86 0.08 71.57 09:07:01 AM 0 31.30 0.00 3.72 1.25 0.08 63.65 09:07:01 AM 1 15.01 0.00 2.91 2.47 0.08 79.52 09:08:01 AM all 30.21 0.00 2.65 1.53 0.08 65.53 09:08:01 AM 0 46.42 0.00 2.84 0.98 0.10 49.66 09:08:01 AM 1 13.99 0.00 2.47 2.07 0.07 81.41 09:09:01 AM all 26.45 0.00 2.71 0.80 0.08 69.97 09:09:01 AM 0 45.59 0.00 4.02 1.00 0.08 49.31 09:09:01 AM 1 7.30 0.00 1.40 0.60 0.07 90.63 09:10:01 AM all 18.13 0.00 2.09 0.53 0.07 79.18 09:10:01 AM 0 18.67 0.00 2.05 0.75 0.08 78.45 09:10:01 AM 1 17.60 0.00 2.14 0.30 0.05 79.92 09:11:01 AM all 26.17 0.00 1.47 0.16 0.07 72.14 09:11:01 AM 0 23.37 0.00 1.40 0.25 0.07 74.92 09:11:01 AM 1 28.98 0.00 1.54 0.07 0.07 69.35 09:12:01 AM all 13.80 0.00 0.95 0.38 0.05 84.83 09:12:01 AM 0 21.96 0.00 1.12 0.07 0.05 76.80 09:12:01 AM 1 5.61 0.00 0.79 0.69 0.05 92.87 09:13:01 AM all 15.58 0.00 1.12 0.03 0.05 83.22 09:13:01 AM 0 21.73 0.00 1.20 0.05 0.05 76.97 09:13:01 AM 1 9.40 0.00 1.04 0.02 0.05 89.50 09:14:01 AM all 27.40 0.00 2.19 0.95 0.08 69.37 09:14:01 AM 0 45.39 0.00 2.72 0.48 0.10 51.30 09:14:01 AM 1 9.39 0.00 1.65 1.42 0.07 87.47 Average: all 22.68 0.00 2.17 0.84 0.07 74.24 Average: 0 31.81 0.00 2.55 0.64 0.08 64.92 Average: 1 13.54 0.00 1.80 1.03 0.06 83.57