---> uname -a: Linux prd-centos8-builder-2c-4g-4815.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 479 1146 17 2039 2911 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:3c:23:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe3c:232f/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) 09/26/2025 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.80 0.42 57.39 11.19 5781.68 03:07:01 PM 72.55 0.47 72.09 53.32 9140.09 03:08:01 PM 30.97 0.08 30.89 1.87 2964.83 03:09:01 PM 18.86 0.27 18.60 41.86 477.87 03:10:01 PM 12.28 0.00 12.28 0.00 338.38 03:11:01 PM 21.36 0.37 20.99 18.12 816.86 03:12:01 PM 18.99 0.38 18.61 38.65 546.73 Average: 33.26 0.28 32.98 23.57 2866.50 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1392452 3036808 2361232 62.90 2104 1812812 595084 12.39 144216 1928792 130464 03:07:01 PM 1239712 3003244 2513972 66.97 2104 1924828 606232 12.62 147916 2048736 26280 03:08:01 PM 1101244 2902264 2652440 70.66 2104 1961808 711880 14.82 172080 2160196 8848 03:09:01 PM 1078264 2914380 2675420 71.27 2104 1996888 695768 14.49 209936 2146528 42732 03:10:01 PM 1194920 2997272 2558764 68.17 2104 1963064 612444 12.75 207628 2032268 8840 03:11:01 PM 1145912 2948644 2607772 69.47 2104 1963356 658232 13.71 391536 1897592 8672 03:12:01 PM 1153144 2959936 2600540 69.28 2104 1967060 651428 13.57 391444 1890240 21388 Average: 1186521 2966078 2567163 68.39 2104 1941402 647295 13.48 237822 2014907 35318 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.79 52.51 828.88 8.10 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.23 22.66 231.29 5.44 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.07 37.72 584.51 6.88 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.81 14.93 13.24 6.14 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.98 11.76 9.39 3.76 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.97 16.59 15.78 7.37 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.90 12.73 15.62 5.91 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 26.68 24.13 242.68 6.23 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) 09/26/2025 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.17 0.00 4.28 1.26 2.77 53.52 03:06:01 PM 0 24.12 0.00 3.03 1.44 2.89 68.51 03:06:01 PM 1 52.40 0.00 5.55 1.08 2.64 38.32 03:07:01 PM all 36.31 0.00 4.28 2.89 3.18 53.34 03:07:01 PM 0 32.88 0.00 3.94 2.86 3.48 56.83 03:07:01 PM 1 39.77 0.00 4.63 2.91 2.88 49.82 03:08:01 PM all 38.67 0.00 2.52 0.45 2.38 55.98 03:08:01 PM 0 15.63 0.00 2.05 0.58 2.32 79.42 03:08:01 PM 1 62.06 0.00 3.00 0.32 2.43 32.19 03:09:01 PM all 37.04 0.00 2.42 0.45 2.04 58.05 03:09:01 PM 0 17.50 0.00 2.03 0.45 1.72 78.30 03:09:01 PM 1 56.72 0.00 2.81 0.45 2.36 37.65 03:10:01 PM all 34.53 0.00 2.64 0.14 2.65 60.05 03:10:01 PM 0 19.40 0.00 2.36 0.00 2.66 75.59 03:10:01 PM 1 49.81 0.00 2.92 0.28 2.63 44.36 03:11:01 PM all 37.28 0.00 2.73 0.67 2.89 56.43 03:11:01 PM 0 36.98 0.00 2.99 0.91 2.72 56.40 03:11:01 PM 1 37.58 0.00 2.48 0.43 3.06 56.46 03:12:01 PM all 39.81 0.00 3.37 0.55 2.43 53.85 03:12:01 PM 0 37.29 0.00 3.32 0.48 2.43 56.48 03:12:01 PM 1 42.32 0.00 3.42 0.61 2.43 51.22 Average: all 37.40 0.00 3.18 0.91 2.62 55.89 Average: 0 26.25 0.00 2.82 0.96 2.60 67.36 Average: 1 48.63 0.00 3.54 0.87 2.63 44.33