---> uname -a: Linux prd-centos8-builder-2c-4g-1295.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 490 1131 17 2044 2900 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:82:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe2f:82ea/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) 12/20/2025 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 249.29 180.18 69.12 15011.63 37945.56 06:06:01 PM 59.98 0.32 59.66 9.73 5925.37 06:07:01 PM 71.25 0.47 70.78 53.31 9132.43 06:08:01 PM 29.37 0.08 29.29 1.87 2842.57 06:09:01 PM 18.55 0.27 18.28 41.86 473.70 06:10:01 PM 12.43 0.00 12.43 0.00 341.90 06:11:01 PM 20.94 0.57 20.37 27.19 715.36 06:12:01 PM 15.01 0.38 14.63 38.66 446.13 Average: 59.61 22.79 36.82 1898.26 7228.56 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1607136 3077200 2146540 57.19 2104 1649956 610764 12.72 136716 1764068 71320 06:06:01 PM 1356228 3030660 2397448 63.87 2104 1842180 617264 12.85 148308 1958196 154048 06:07:01 PM 1220168 2987456 2533508 67.49 2104 1928584 648252 13.50 148168 2064508 23048 06:08:01 PM 1243148 3047904 2510528 66.88 2104 1965520 586784 12.22 172104 2016660 8852 06:09:01 PM 1078832 2918676 2674844 71.26 2104 2000600 705244 14.69 210080 2142336 42740 06:10:01 PM 1190216 2996220 2563460 68.29 2104 1966780 632712 13.18 207568 2034888 8840 06:11:01 PM 1135416 2942108 2618260 69.75 2104 1967344 676580 14.09 391500 1905748 8672 06:12:01 PM 1183908 2996284 2569768 68.46 2104 1972556 621620 12.94 391160 1856768 22832 Average: 1251882 2999564 2501794 66.65 2104 1911690 637402 13.27 225700 1967896 42544 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 210.16 115.06 977.55 54.67 0.00 0.00 0.00 0.00 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 74.21 57.20 762.56 6.12 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 24.62 24.47 157.50 7.94 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 47.73 40.24 583.06 6.65 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 12.20 14.48 13.03 5.98 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 10.93 11.59 9.00 3.83 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 15.54 14.76 16.84 6.88 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 9.72 10.15 7.94 4.85 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 50.64 35.99 315.95 12.12 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) 12/20/2025 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 39.53 0.07 12.77 12.88 7.06 27.70 06:05:01 PM 0 33.03 0.10 10.83 12.53 6.76 36.74 06:05:01 PM 1 46.05 0.03 14.72 13.23 7.35 18.61 06:06:01 PM all 35.57 0.00 4.18 1.52 4.61 54.12 06:06:01 PM 0 24.37 0.00 3.85 1.88 4.27 65.64 06:06:01 PM 1 46.83 0.00 4.52 1.15 4.95 42.54 06:07:01 PM all 35.44 0.00 4.05 2.65 3.76 54.10 06:07:01 PM 0 18.69 0.00 3.51 3.02 3.36 71.41 06:07:01 PM 1 52.29 0.00 4.59 2.28 4.16 36.69 06:08:01 PM all 36.34 0.00 2.48 0.57 3.57 57.03 06:08:01 PM 0 26.84 0.00 2.28 0.84 3.39 66.65 06:08:01 PM 1 45.87 0.00 2.68 0.31 3.75 47.38 06:09:01 PM all 35.91 0.00 2.40 0.72 3.50 57.47 06:09:01 PM 0 21.41 0.00 2.31 0.84 2.69 72.76 06:09:01 PM 1 50.40 0.00 2.49 0.59 4.31 42.20 06:10:01 PM all 33.96 0.00 2.41 0.35 3.10 60.17 06:10:01 PM 0 22.38 0.00 2.00 0.38 2.76 72.49 06:10:01 PM 1 45.55 0.00 2.82 0.33 3.45 47.85 06:11:01 PM all 35.28 0.00 2.72 0.62 3.81 57.58 06:11:01 PM 0 18.91 0.00 1.95 0.64 3.35 75.15 06:11:01 PM 1 51.73 0.00 3.49 0.59 4.27 39.91 06:12:01 PM all 33.99 0.00 3.06 0.48 3.47 59.00 06:12:01 PM 0 34.27 0.00 3.09 0.44 3.44 58.75 06:12:01 PM 1 33.71 0.00 3.02 0.52 3.49 59.25 Average: all 35.76 0.01 4.26 2.48 4.11 53.38 Average: 0 24.99 0.01 3.73 2.58 3.76 64.93 Average: 1 46.55 0.00 4.80 2.38 4.47 41.80