---> uname -a: Linux prd-centos8-builder-2c-4g-13677.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 519 966 17 2179 2868 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:3b:b7:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe3b:b76f/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) 09/27/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.43 6.30 50.13 926.36 5540.65 05:07:01 AM 58.66 0.70 57.96 201.57 7657.76 05:08:01 AM 36.85 0.63 36.22 68.78 8674.28 05:09:01 AM 20.16 0.00 20.16 0.00 889.10 05:10:01 AM 21.16 0.23 20.92 34.12 604.80 05:11:01 AM 11.51 0.00 11.51 0.00 317.67 05:12:01 AM 6.40 0.00 6.40 0.00 308.96 05:13:01 AM 21.70 10.93 10.76 379.00 275.62 05:14:01 AM 18.68 0.38 18.30 38.66 553.21 Average: 27.95 2.13 25.82 183.16 2757.95 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1367916 3009824 2385760 63.56 2104 1810624 607516 12.65 134428 1961968 135220 05:07:01 AM 1104720 2985400 2648956 70.57 2104 2040916 615612 12.82 137092 2189980 186072 05:08:01 AM 1022412 2952292 2731264 72.76 2104 2089020 639880 13.32 151204 2250612 19428 05:09:01 AM 1077096 3006792 2676580 71.31 2104 2089040 588364 12.25 166564 2183976 6764 05:10:01 AM 903472 2876056 2850204 75.93 2104 2132080 719580 14.98 209916 2315316 47848 05:11:01 AM 1026080 2956752 2727596 72.66 2104 2090072 634116 13.20 207296 2193968 5828 05:12:01 AM 1026800 2957416 2726876 72.65 2104 2090072 631392 13.15 207600 2193592 8 05:13:01 AM 1016124 2960352 2737552 72.93 2104 2103056 628408 13.09 399008 2011120 7516 05:14:01 AM 1025884 2973268 2727792 72.67 2104 2105780 621500 12.94 406740 1993548 19324 Average: 1063389 2964239 2690287 71.67 2104 2061184 631819 13.16 224428 2143787 47556 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 39.80 34.24 846.73 4.95 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 47.76 42.78 697.11 5.73 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.10 37.05 669.49 6.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.22 9.23 8.90 3.37 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 15.21 13.08 11.26 5.94 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 6.56 7.40 4.02 3.10 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.90 5.55 5.30 0.81 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 13.13 12.75 12.60 10.14 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 14.21 13.03 10.26 6.14 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 21.21 19.46 251.74 5.13 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) 09/27/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.15 0.00 3.42 1.57 0.08 70.77 05:06:01 AM 0 29.63 0.00 3.77 1.20 0.10 65.31 05:06:01 AM 1 18.66 0.00 3.07 1.94 0.07 76.26 05:07:01 AM all 21.46 0.00 3.20 2.00 0.07 73.27 05:07:01 AM 0 30.10 0.00 3.92 1.15 0.07 64.76 05:07:01 AM 1 12.80 0.00 2.49 2.85 0.07 81.79 05:08:01 AM all 25.76 0.00 2.22 1.15 0.08 70.79 05:08:01 AM 0 37.21 0.00 2.67 0.75 0.08 59.29 05:08:01 AM 1 14.28 0.00 1.77 1.55 0.07 82.33 05:09:01 AM all 17.44 0.00 1.31 0.77 0.06 80.43 05:09:01 AM 0 31.16 0.00 1.72 0.85 0.07 66.20 05:09:01 AM 1 3.69 0.00 0.90 0.68 0.05 94.67 05:10:01 AM all 24.89 0.00 1.89 0.18 0.07 72.98 05:10:01 AM 0 40.99 0.00 2.55 0.20 0.08 56.17 05:10:01 AM 1 8.78 0.00 1.22 0.15 0.05 89.80 05:11:01 AM all 19.09 0.00 1.36 0.23 0.06 79.26 05:11:01 AM 0 27.73 0.00 1.50 0.15 0.07 70.55 05:11:01 AM 1 10.44 0.00 1.22 0.30 0.05 87.99 05:12:01 AM all 6.40 0.00 0.73 0.18 0.04 92.64 05:12:01 AM 0 7.21 0.00 0.78 0.22 0.03 91.76 05:12:01 AM 1 5.60 0.00 0.69 0.13 0.05 93.53 05:13:01 AM all 20.24 0.00 1.91 0.60 0.06 77.19 05:13:01 AM 0 32.51 0.00 2.44 0.95 0.07 64.04 05:13:01 AM 1 7.94 0.00 1.39 0.25 0.05 90.37 05:14:01 AM all 25.73 0.00 2.49 0.13 0.08 71.57 05:14:01 AM 0 39.60 0.00 3.08 0.12 0.10 57.10 05:14:01 AM 1 11.82 0.00 1.89 0.15 0.07 86.07 Average: all 20.57 0.00 2.06 0.76 0.07 76.54 Average: 0 30.68 0.00 2.49 0.62 0.07 66.13 Average: 1 10.45 0.00 1.63 0.89 0.06 86.98