---> uname -a: Linux prd-centos8-builder-2c-4g-7952.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1120 17 2050 2895 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:87:d9:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe87:d9ac/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) 03/02/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 248.24 176.41 71.83 14795.07 37981.73 05:06:01 PM 58.11 0.32 57.80 9.73 5729.39 05:07:01 PM 62.78 0.48 62.30 53.32 9316.11 05:08:01 PM 27.29 0.05 27.24 1.33 2516.38 05:09:01 PM 21.81 0.27 21.55 41.86 929.55 05:10:01 PM 13.14 0.00 13.14 0.00 350.77 05:11:01 PM 23.77 0.72 23.05 31.05 872.50 05:12:01 PM 19.08 0.38 18.69 38.65 526.36 Average: 59.28 22.33 36.95 1871.57 7278.21 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1574604 3050372 2179072 58.05 2104 1655144 628012 13.08 137408 1793928 79944 05:06:01 PM 1325860 3028280 2427816 64.68 2104 1870032 615048 12.81 143940 1991432 178996 05:07:01 PM 1239248 3011496 2514428 66.99 2104 1933976 611592 12.74 146940 2048248 23008 05:08:01 PM 1066416 2916048 2687260 71.59 2104 2011016 701220 14.60 177444 2190360 58540 05:09:01 PM 1110244 2954324 2643432 70.42 2104 2005432 667780 13.91 215128 2109192 39096 05:10:01 PM 1205348 3017896 2548328 67.89 2104 1973824 602540 12.55 213116 2017220 7440 05:11:01 PM 1152068 2965604 2601608 69.31 2104 1974756 653324 13.60 397132 1885420 7480 05:12:01 PM 1141736 2959400 2611940 69.58 2104 1978516 658964 13.72 397016 1896528 20328 Average: 1226940 2987928 2526736 67.31 2104 1925337 642310 13.38 228516 1991541 51854 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 201.08 116.19 976.88 55.90 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 83.96 69.56 861.79 7.07 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 13.28 12.30 49.25 3.94 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 49.65 44.67 637.62 7.47 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.75 13.75 12.62 5.53 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.34 12.29 9.13 4.50 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.86 14.99 16.94 6.76 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.66 12.10 9.23 6.02 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 49.95 36.98 321.68 12.15 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) 03/02/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.72 0.07 14.28 12.03 2.30 27.60 05:05:01 PM 0 45.67 0.05 12.53 12.86 2.14 26.76 05:05:01 PM 1 41.75 0.08 16.04 11.20 2.46 28.45 05:06:01 PM all 37.27 0.00 4.53 1.04 2.46 54.70 05:06:01 PM 0 17.85 0.00 2.59 1.12 2.32 76.12 05:06:01 PM 1 56.90 0.00 6.49 0.96 2.61 33.03 05:07:01 PM all 27.68 0.00 3.59 2.45 1.87 64.41 05:07:01 PM 0 17.01 0.00 3.09 3.04 1.75 75.12 05:07:01 PM 1 38.39 0.00 4.09 1.86 1.99 53.67 05:08:01 PM all 32.76 0.00 2.22 0.65 1.73 62.64 05:08:01 PM 0 19.52 0.00 2.01 0.60 1.44 76.43 05:08:01 PM 1 46.00 0.00 2.44 0.70 2.01 48.85 05:09:01 PM all 34.55 0.00 2.62 0.41 1.95 60.46 05:09:01 PM 0 32.89 0.00 2.30 0.58 1.84 62.39 05:09:01 PM 1 36.21 0.00 2.94 0.25 2.07 58.54 05:10:01 PM all 35.03 0.00 2.50 0.22 2.16 60.08 05:10:01 PM 0 28.41 0.00 2.34 0.07 2.16 67.02 05:10:01 PM 1 41.67 0.00 2.66 0.38 2.16 53.12 05:11:01 PM all 35.61 0.00 3.07 0.36 2.12 58.84 05:11:01 PM 0 20.47 0.00 2.09 0.13 2.06 75.24 05:11:01 PM 1 50.91 0.00 4.05 0.60 2.18 42.26 05:12:01 PM all 39.72 0.00 3.28 0.26 2.23 54.50 05:12:01 PM 0 36.18 0.00 3.70 0.17 1.99 57.97 05:12:01 PM 1 43.25 0.00 2.87 0.35 2.48 51.06 Average: all 35.78 0.01 4.50 2.17 2.10 55.44 Average: 0 27.22 0.01 3.82 2.31 1.96 64.69 Average: 1 44.38 0.01 5.18 2.02 2.24 46.16