---> uname -a: Linux prd-centos8-builder-2c-4g-12945.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 500 990 17 2175 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:ec:18:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:feec:182e/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) 09/18/2026 _x86_64_ (2 CPU) 07:03:39 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.59 0.42 53.17 35.19 4657.22 07:07:01 AM 68.89 1.22 67.68 266.84 11550.70 07:08:01 AM 26.59 0.12 26.47 3.47 4413.08 07:09:01 AM 24.68 0.17 24.51 31.06 1166.47 07:10:01 AM 17.24 0.07 17.18 3.07 428.16 07:11:01 AM 12.45 0.00 12.45 0.00 332.52 07:12:01 AM 6.68 0.00 6.68 0.00 339.23 07:13:01 AM 30.07 11.15 18.93 394.27 508.96 Average: 30.03 1.64 28.38 91.74 2924.60 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1367708 3021288 2385968 63.56 2104 1822336 609484 12.69 136260 1962360 142480 07:07:01 AM 1104052 2989276 2649624 70.59 2104 2045144 618228 12.87 138732 2185232 76808 07:08:01 AM 1076112 3002464 2677564 71.33 2104 2085400 599756 12.49 164228 2186448 20184 07:09:01 AM 1044488 2974048 2709188 72.17 2104 2089084 625616 13.03 168272 2215880 9316 07:10:01 AM 1051416 2978424 2702260 71.99 2104 2086448 626564 13.05 207456 2169376 6564 07:11:01 AM 1054948 2982000 2698728 71.90 2104 2086456 625364 13.02 208136 2164624 6564 07:12:01 AM 1051448 2984592 2702228 71.99 2104 2092564 613560 12.78 209608 2167168 6132 07:13:01 AM 1051192 2991960 2702484 72.00 2104 2099592 608052 12.66 400076 1975672 7952 Average: 1100170 2990506 2653506 70.69 2104 2050878 615828 12.82 204096 2128345 34500 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 50.27 45.94 922.69 5.67 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 47.78 43.45 579.12 6.47 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.72 38.27 672.64 5.51 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.05 10.83 8.95 4.21 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.03 11.05 5.37 5.02 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.26 8.20 4.70 3.22 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.25 6.68 6.31 1.32 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 17.56 16.46 14.21 14.60 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 24.12 22.61 276.75 5.75 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) 09/18/2026 _x86_64_ (2 CPU) 07:03:39 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 21.84 0.00 2.96 1.18 0.08 73.94 07:06:01 AM 0 34.54 0.00 3.88 1.35 0.08 60.14 07:06:01 AM 1 9.12 0.00 2.04 1.00 0.07 87.77 07:07:01 AM all 26.31 0.00 3.45 2.82 0.10 67.33 07:07:01 AM 0 32.69 0.00 3.90 3.03 0.10 60.27 07:07:01 AM 1 19.90 0.00 2.99 2.61 0.10 74.40 07:08:01 AM all 18.42 0.00 2.00 0.43 0.07 79.09 07:08:01 AM 0 24.54 0.00 2.15 0.60 0.07 72.64 07:08:01 AM 1 12.27 0.00 1.84 0.27 0.07 85.55 07:09:01 AM all 20.03 0.00 1.50 1.23 0.08 77.15 07:09:01 AM 0 22.93 0.00 1.42 1.10 0.08 74.48 07:09:01 AM 1 17.12 0.00 1.59 1.37 0.08 79.84 07:10:01 AM all 23.08 0.00 1.51 0.05 0.07 75.29 07:10:01 AM 0 26.39 0.00 1.90 0.05 0.07 71.59 07:10:01 AM 1 19.77 0.00 1.12 0.05 0.07 79.00 07:11:01 AM all 17.68 0.00 1.38 0.16 0.07 80.71 07:11:01 AM 0 23.76 0.00 1.58 0.30 0.07 74.29 07:11:01 AM 1 11.60 0.00 1.18 0.02 0.07 87.13 07:12:01 AM all 6.60 0.00 1.04 0.23 0.04 92.09 07:12:01 AM 0 6.47 0.00 0.97 0.20 0.03 92.33 07:12:01 AM 1 6.73 0.00 1.12 0.25 0.05 91.85 07:13:01 AM all 26.59 0.00 2.10 0.76 0.08 70.47 07:13:01 AM 0 32.97 0.00 2.20 0.62 0.08 64.12 07:13:01 AM 1 20.21 0.00 2.00 0.90 0.07 76.82 Average: all 20.07 0.00 1.99 0.86 0.07 77.01 Average: 0 25.54 0.00 2.25 0.91 0.07 71.23 Average: 1 14.59 0.00 1.74 0.81 0.07 82.80