---> uname -a: Linux prd-centos8-builder-2c-4g-2121.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 496 1054 17 2114 2891 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:2f:cb:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe2f:cb36/64 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) 05/30/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 63.64 0.38 63.26 34.13 6111.20 02:07:01 AM 61.69 2.10 59.59 84.36 10380.26 02:08:01 AM 31.51 0.08 31.43 1.87 3209.17 02:09:01 AM 17.44 0.27 17.17 41.85 483.81 02:10:01 AM 15.29 0.00 15.29 0.00 390.95 02:11:01 AM 18.21 0.63 17.58 20.79 847.45 02:12:01 AM 18.54 0.47 18.08 48.92 540.12 Average: 32.33 0.56 31.77 33.13 3137.60 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1308840 3016592 2444836 65.13 2104 1875416 613332 12.77 144872 2008060 171144 02:07:01 AM 1169908 3003764 2583768 68.83 2104 1993276 604184 12.58 147872 2109820 28876 02:08:01 AM 1010480 2923520 2743196 73.08 2104 2072052 675136 14.06 177192 2239996 47060 02:09:01 AM 1062768 2938516 2690908 71.69 2104 2034724 656780 13.68 213720 2151704 8488 02:10:01 AM 1107520 2982460 2646156 70.50 2104 2033744 621448 12.94 214272 2105844 7464 02:11:01 AM 1084568 2960232 2669108 71.11 2104 2034356 638612 13.30 214668 2126992 7468 02:12:01 AM 1146392 3027192 2607284 69.46 2104 2039088 570348 11.88 398100 1879596 20948 Average: 1127211 2978897 2626465 69.97 2104 2011808 625691 13.03 215814 2088859 41635 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.90 63.67 945.93 7.00 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.55 22.62 91.62 4.53 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 51.82 44.11 660.72 7.69 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.44 14.74 12.90 5.53 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.96 11.50 8.26 4.69 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.30 11.85 12.77 3.89 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 19.31 18.03 15.07 14.02 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 29.61 26.64 249.57 6.77 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) 05/30/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.79 0.00 4.45 1.58 2.01 54.17 02:06:01 AM 0 25.09 0.00 3.08 1.66 1.66 68.51 02:06:01 AM 1 50.49 0.00 5.82 1.49 2.35 39.84 02:07:01 AM all 39.32 0.00 4.17 1.81 1.89 52.80 02:07:01 AM 0 24.39 0.00 2.88 1.82 1.67 69.23 02:07:01 AM 1 54.31 0.00 5.47 1.80 2.11 36.32 02:08:01 AM all 38.14 0.00 2.37 0.98 1.59 56.93 02:08:01 AM 0 33.52 0.00 3.17 1.03 1.55 60.73 02:08:01 AM 1 42.75 0.00 1.56 0.93 1.63 53.14 02:09:01 AM all 38.22 0.00 2.64 0.40 1.70 57.04 02:09:01 AM 0 28.22 0.00 1.87 0.08 1.58 68.25 02:09:01 AM 1 48.22 0.00 3.42 0.71 1.82 45.83 02:10:01 AM all 36.68 0.00 2.48 0.17 1.68 58.99 02:10:01 AM 0 26.31 0.00 1.84 0.03 1.45 70.37 02:10:01 AM 1 47.08 0.00 3.11 0.30 1.91 47.59 02:11:01 AM all 30.78 0.00 2.11 0.36 1.27 65.49 02:11:01 AM 0 19.30 0.00 1.78 0.47 1.01 77.44 02:11:01 AM 1 42.27 0.00 2.43 0.25 1.52 53.53 02:12:01 AM all 40.52 0.00 3.68 0.25 1.87 53.69 02:12:01 AM 0 21.14 0.00 2.76 0.28 1.78 74.04 02:12:01 AM 1 60.10 0.00 4.62 0.22 1.95 33.12 Average: all 37.35 0.00 3.13 0.79 1.71 57.01 Average: 0 25.42 0.00 2.49 0.77 1.53 69.80 Average: 1 49.31 0.00 3.78 0.81 1.90 44.20