---> uname -a: Linux prd-centos8-builder-2c-4g-542.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 491 1129 17 2043 2898 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:f5:b1:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fef5:b151/64 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) 12/14/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 53.09 0.62 52.47 17.59 5691.97 06:07:01 PM 71.24 0.47 70.78 53.32 8470.74 06:08:01 PM 34.63 0.08 34.54 1.87 3891.93 06:09:01 PM 17.48 0.27 17.21 41.85 472.34 06:10:01 PM 18.37 0.00 18.37 0.00 678.24 06:11:01 PM 16.45 0.57 15.88 27.17 559.86 06:12:01 PM 18.62 0.38 18.24 38.65 514.98 Average: 32.84 0.34 32.50 25.78 2896.86 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1358976 3014772 2394700 63.80 2104 1823384 608208 12.67 144952 1956940 140976 06:07:01 PM 1212448 2989316 2541228 67.70 2104 1938056 623508 12.98 148696 2072936 62096 06:08:01 PM 1080388 2918696 2673288 71.22 2104 1999172 680952 14.18 173776 2179264 42740 06:09:01 PM 1122472 2947208 2631204 70.10 2104 1985556 650128 13.54 207576 2102584 27860 06:10:01 PM 1205320 3011144 2548356 67.89 2104 1966604 595372 12.40 206744 2020072 4 06:11:01 PM 1192324 3000396 2561352 68.24 2104 1968756 607844 12.66 391088 1850092 5040 06:12:01 PM 1149144 2958444 2604532 69.39 2104 1969868 647932 13.49 392524 1891620 10812 Average: 1188725 2977139 2564951 68.33 2104 1950199 630563 13.13 237908 2010501 41361 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 69.80 55.21 826.83 5.68 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 28.51 25.56 245.95 5.50 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 46.96 39.03 583.95 7.12 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 14.11 14.03 17.45 5.43 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 9.58 11.34 7.87 4.35 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 16.02 15.05 16.36 10.61 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 9.66 11.19 8.19 5.48 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 27.80 24.49 243.77 6.31 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) 12/14/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.98 0.00 3.95 1.32 4.08 54.66 06:06:01 PM 0 33.18 0.00 3.85 1.51 3.58 57.89 06:06:01 PM 1 38.76 0.00 4.06 1.14 4.58 51.46 06:07:01 PM all 35.31 0.00 4.04 2.67 3.76 54.22 06:07:01 PM 0 33.03 0.00 3.63 2.30 3.25 57.78 06:07:01 PM 1 37.57 0.00 4.44 3.04 4.26 50.69 06:08:01 PM all 34.86 0.00 2.40 1.23 3.84 57.67 06:08:01 PM 0 22.15 0.00 2.14 1.05 3.32 71.34 06:08:01 PM 1 47.59 0.00 2.65 1.41 4.37 43.98 06:09:01 PM all 36.63 0.00 2.60 0.57 3.59 56.60 06:09:01 PM 0 37.98 0.00 3.17 0.90 3.40 54.55 06:09:01 PM 1 35.28 0.00 2.04 0.25 3.78 58.65 06:10:01 PM all 35.20 0.00 2.36 0.46 4.40 57.59 06:10:01 PM 0 37.40 0.00 2.74 0.44 4.24 55.18 06:10:01 PM 1 33.00 0.00 1.98 0.47 4.57 59.98 06:11:01 PM all 34.30 0.00 3.16 0.37 3.13 59.03 06:11:01 PM 0 24.97 0.00 2.62 0.39 3.01 69.01 06:11:01 PM 1 43.67 0.00 3.71 0.35 3.25 49.02 06:12:01 PM all 39.53 0.00 2.89 0.38 3.82 53.37 06:12:01 PM 0 27.01 0.00 2.30 0.33 3.23 67.13 06:12:01 PM 1 52.00 0.00 3.48 0.44 4.41 39.66 Average: all 35.97 0.00 3.06 1.00 3.81 56.16 Average: 0 30.82 0.00 2.92 0.99 3.44 61.84 Average: 1 41.11 0.00 3.19 1.01 4.18 50.51