---> uname -a: Linux prd-centos8-builder-2c-4g-5524.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1124 17 2041 2890 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:4c:1c:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe4c:1c1e/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) 02/09/2026 _x86_64_ (2 CPU) 17:14:18 LINUX RESTART (2 CPU) 05:15:01 PM tps rtps wtps bread/s bwrtn/s 05:16:01 PM 79.41 10.44 68.97 1891.05 4577.31 05:17:01 PM 76.69 0.03 76.66 0.27 8478.01 05:18:01 PM 37.13 0.50 36.63 54.39 4800.83 05:19:01 PM 22.48 0.27 22.21 41.85 940.62 05:20:01 PM 15.23 0.00 15.23 0.00 392.85 05:21:01 PM 20.94 0.72 20.22 31.05 715.54 05:22:01 PM 19.41 0.38 19.03 38.65 537.79 Average: 38.75 1.76 36.99 293.93 2920.30 05:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 PM 1406436 2979968 2347240 62.53 2104 1749424 681948 14.20 148476 1937432 82156 05:17:01 PM 1231920 2992712 2521756 67.18 2104 1922512 623296 12.98 145932 2058776 85864 05:18:01 PM 1138972 2965696 2614704 69.66 2104 1987572 650568 13.55 173296 2121236 45820 05:19:01 PM 1179920 2984128 2573756 68.57 2104 1965044 625596 13.03 209008 2044528 8444 05:20:01 PM 1216132 3019424 2537544 67.60 2104 1964096 592412 12.34 209580 2007884 7440 05:21:01 PM 1144888 2949064 2608788 69.50 2104 1965028 669816 13.95 393632 1894660 7508 05:22:01 PM 1110288 2919564 2643388 70.42 2104 1969732 694700 14.47 393484 1929660 21276 Average: 1204079 2972937 2549597 67.92 2104 1931915 648334 13.50 239058 1999168 36930 05:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 244.01 143.06 1506.86 57.52 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 25.34 21.39 259.41 4.52 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 41.34 34.64 621.16 6.89 0.00 0.00 0.00 0.00 05:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM eth0 13.38 14.56 13.30 5.77 0.00 0.00 0.00 0.00 05:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM eth0 11.03 12.63 9.19 4.95 0.00 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 18.64 16.39 17.58 11.52 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 11.95 12.76 9.36 6.16 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 52.24 36.49 348.13 13.90 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) 02/09/2026 _x86_64_ (2 CPU) 17:14:18 LINUX RESTART (2 CPU) 05:15:01 PM CPU %user %nice %system %iowait %steal %idle 05:16:01 PM all 42.42 0.00 5.76 3.31 1.96 46.56 05:16:01 PM 0 35.52 0.00 4.87 4.60 1.76 53.25 05:16:01 PM 1 49.35 0.00 6.66 2.00 2.15 39.83 05:17:01 PM all 38.90 0.00 4.87 2.82 1.89 51.52 05:17:01 PM 0 39.13 0.00 4.94 3.16 1.45 51.31 05:17:01 PM 1 38.68 0.00 4.80 2.48 2.33 51.72 05:18:01 PM all 36.42 0.00 3.24 1.01 1.78 57.55 05:18:01 PM 0 32.40 0.00 3.34 1.05 1.56 61.65 05:18:01 PM 1 40.43 0.00 3.14 0.98 1.99 53.46 05:19:01 PM all 38.31 0.00 2.84 0.52 1.61 56.72 05:19:01 PM 0 25.10 0.00 2.29 0.41 1.54 70.65 05:19:01 PM 1 51.58 0.00 3.40 0.63 1.67 42.72 05:20:01 PM all 36.72 0.00 2.46 0.28 1.72 58.82 05:20:01 PM 0 26.42 0.00 2.42 0.23 1.46 69.46 05:20:01 PM 1 47.02 0.00 2.49 0.33 1.98 48.18 05:21:01 PM all 35.77 0.00 3.11 0.45 1.62 59.06 05:21:01 PM 0 28.93 0.00 3.32 0.30 1.46 65.99 05:21:01 PM 1 42.61 0.00 2.89 0.60 1.78 52.12 05:22:01 PM all 41.22 0.00 3.27 0.41 1.40 53.71 05:22:01 PM 0 19.85 0.00 2.49 0.47 0.96 76.23 05:22:01 PM 1 62.60 0.00 4.06 0.35 1.83 31.17 Average: all 38.54 0.00 3.65 1.26 1.71 54.85 Average: 0 29.62 0.00 3.38 1.46 1.46 64.08 Average: 1 47.45 0.00 3.92 1.05 1.96 45.61