---> uname -a: Linux prd-centos8-builder-2c-4g-643.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 502 1114 17 2048 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:3e:70:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe3e:70de/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) 05/12/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.70 2.77 47.93 316.43 5431.67 07:07:01 AM 70.49 2.10 68.39 84.37 8109.90 07:08:01 AM 30.84 0.08 30.76 1.87 3824.68 07:09:01 AM 24.20 0.27 23.93 41.86 986.89 07:10:01 AM 12.88 0.00 12.88 0.00 344.70 07:11:01 AM 21.97 0.72 21.26 31.05 758.95 07:12:01 AM 19.06 0.38 18.68 38.65 547.55 Average: 32.88 0.90 31.98 73.46 2857.76 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1390404 3041864 2363272 62.96 2104 1819392 579424 12.07 143060 1928708 131988 07:07:01 AM 1225864 2996516 2527812 67.34 2104 1932352 600832 12.51 146628 2065208 61224 07:08:01 AM 1073832 2921944 2679844 71.39 2104 2009300 678484 14.13 176092 2186668 59444 07:09:01 AM 1093972 2942284 2659704 70.86 2104 2009428 654592 13.63 214448 2126856 44808 07:10:01 AM 1166588 2977588 2587088 68.92 2104 1972124 623588 12.99 212056 2056492 7464 07:11:01 AM 1131408 2944340 2622268 69.86 2104 1974016 658412 13.71 396040 1906816 8480 07:12:01 AM 1114320 2931480 2639356 70.31 2104 1977776 670260 13.96 395928 1924260 21288 Average: 1170913 2965145 2582763 68.81 2104 1956341 637942 13.28 240607 2027858 47814 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 72.53 54.43 858.71 5.84 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 28.67 24.78 257.14 5.45 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 49.75 38.05 638.40 7.08 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 13.13 15.46 13.73 5.99 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 10.78 11.58 9.18 4.01 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 15.24 15.56 16.88 6.96 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 11.76 12.63 9.96 6.01 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 28.84 24.64 257.71 5.91 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) 05/12/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 32.88 0.00 3.92 1.61 5.64 55.96 07:06:01 AM 0 42.76 0.00 5.06 1.45 5.22 45.52 07:06:01 AM 1 23.14 0.00 2.80 1.76 6.05 66.24 07:07:01 AM all 32.34 0.00 4.20 3.04 6.72 53.70 07:07:01 AM 0 42.15 0.00 4.74 3.03 6.76 43.32 07:07:01 AM 1 22.62 0.00 3.66 3.04 6.69 63.99 07:08:01 AM all 32.59 0.00 2.59 1.41 6.13 57.29 07:08:01 AM 0 31.15 0.00 2.41 1.70 5.67 59.08 07:08:01 AM 1 34.01 0.00 2.77 1.12 6.59 55.50 07:09:01 AM all 33.02 0.00 2.56 0.87 5.99 57.56 07:09:01 AM 0 40.25 0.00 3.02 1.26 5.93 49.53 07:09:01 AM 1 25.84 0.00 2.09 0.48 6.04 65.55 07:10:01 AM all 32.00 0.00 2.35 0.59 5.07 59.99 07:10:01 AM 0 46.71 0.00 3.07 0.65 5.51 44.05 07:10:01 AM 1 17.39 0.00 1.63 0.53 4.62 75.82 07:11:01 AM all 34.11 0.00 2.71 0.71 4.36 58.12 07:11:01 AM 0 35.62 0.00 2.83 0.55 4.39 56.62 07:11:01 AM 1 32.59 0.00 2.59 0.86 4.33 59.63 07:12:01 AM all 37.98 0.00 3.18 0.69 4.72 53.43 07:12:01 AM 0 46.83 0.00 3.53 0.86 4.93 43.85 07:12:01 AM 1 29.16 0.00 2.84 0.52 4.51 62.98 Average: all 33.55 0.00 3.07 1.28 5.52 56.57 Average: 0 40.77 0.00 3.52 1.36 5.49 48.86 Average: 1 26.38 0.00 2.63 1.19 5.55 64.24