---> uname -a: Linux prd-centos8-builder-2c-4g-1436.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 503 1118 17 2044 2886 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:80:ed:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe80:ed7f/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) 12/22/2025 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 51.85 0.42 51.43 11.20 5688.02 06:07:01 PM 70.24 0.50 69.74 53.85 8825.24 06:08:01 PM 29.43 0.05 29.38 1.33 2978.24 06:09:01 PM 22.16 0.27 21.90 41.86 897.92 06:10:01 PM 13.84 0.00 13.84 0.00 375.71 06:11:01 PM 17.24 0.57 16.67 27.19 588.46 06:12:01 PM 17.58 0.38 17.19 38.65 502.48 Average: 31.76 0.31 31.45 24.87 2836.51 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1394048 3040620 2359624 62.86 2104 1814364 592404 12.34 144660 1923828 131716 06:07:01 PM 1250852 3018164 2502820 66.68 2104 1928600 592264 12.33 148300 2033124 39492 06:08:01 PM 1077984 2916444 2675688 71.28 2104 1999388 696932 14.51 174612 2180112 55352 06:09:01 PM 1112536 2951024 2641136 70.36 2104 1999388 679320 14.15 209892 2110684 41492 06:10:01 PM 1182172 2988324 2571500 68.51 2104 1966820 637220 13.27 207852 2041816 8844 06:11:01 PM 1180456 2986060 2573216 68.55 2104 1966216 626324 13.04 391888 1860348 7508 06:12:01 PM 1210072 3021340 2543600 67.76 2104 1971384 591508 12.32 391504 1828348 21612 Average: 1201160 2988854 2552512 68.00 2104 1949451 630853 13.14 238387 1996894 43717 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 73.48 60.73 837.81 6.13 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 29.96 27.01 240.64 5.51 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 56.82 47.94 584.60 7.71 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.91 13.70 12.58 9.01 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.38 11.11 7.71 4.20 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.83 14.98 16.50 6.16 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.28 11.53 8.72 5.66 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 29.66 26.71 244.07 6.34 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) 12/22/2025 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.01 0.00 4.32 1.25 4.67 53.75 06:06:01 PM 0 30.95 0.00 3.90 1.10 4.61 59.44 06:06:01 PM 1 41.10 0.00 4.74 1.40 4.72 48.04 06:07:01 PM all 35.50 0.00 4.18 2.80 3.72 53.80 06:07:01 PM 0 40.58 0.00 4.80 3.24 3.78 47.60 06:07:01 PM 1 30.45 0.00 3.56 2.36 3.66 59.98 06:08:01 PM all 35.97 0.00 2.33 0.59 3.76 57.34 06:08:01 PM 0 37.11 0.00 2.34 0.83 3.95 55.77 06:08:01 PM 1 34.83 0.00 2.33 0.34 3.58 58.92 06:09:01 PM all 35.81 0.00 2.65 1.01 4.12 56.42 06:09:01 PM 0 33.87 0.00 2.21 1.21 4.14 58.57 06:09:01 PM 1 37.75 0.00 3.09 0.80 4.10 54.26 06:10:01 PM all 35.66 0.00 2.35 0.34 3.68 57.97 06:10:01 PM 0 47.11 0.00 2.66 0.26 4.15 45.82 06:10:01 PM 1 24.19 0.00 2.04 0.43 3.20 70.14 06:11:01 PM all 34.19 0.00 2.98 0.43 4.05 58.35 06:11:01 PM 0 49.50 0.00 3.61 0.48 4.60 41.81 06:11:01 PM 1 18.93 0.00 2.36 0.38 3.50 74.84 06:12:01 PM all 38.67 0.00 2.82 0.67 4.37 53.47 06:12:01 PM 0 36.56 0.00 3.38 0.59 4.39 55.09 06:12:01 PM 1 40.77 0.00 2.27 0.75 4.35 51.86 Average: all 35.98 0.00 3.09 1.01 4.05 55.87 Average: 0 39.37 0.00 3.27 1.10 4.23 52.02 Average: 1 32.58 0.00 2.91 0.92 3.87 59.72