---> uname -a: Linux prd-centos8-builder-2c-4g-1894.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 487 1134 17 2043 2902 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:2c:34:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe2c:34f2/64 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) 12/28/2025 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 252.32 185.69 66.63 15256.04 37949.96 09:06:01 AM 53.27 0.32 52.96 9.73 5172.94 09:07:01 AM 69.79 0.45 69.34 52.78 9901.92 09:08:01 AM 23.73 0.28 23.45 40.66 1896.63 09:09:01 AM 18.64 0.07 18.58 3.07 483.76 09:10:01 AM 15.31 0.00 15.31 0.00 628.81 09:11:01 AM 19.25 0.90 18.35 46.37 507.73 Average: 64.62 26.82 37.80 2201.55 8077.96 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1589528 3059684 2164148 57.65 2104 1650044 602404 12.54 136768 1781496 71320 09:06:01 AM 1354988 3037924 2398688 63.90 2104 1850416 587132 12.23 145008 1962032 161792 09:07:01 AM 1134632 2949684 2619044 69.77 2104 1976412 640436 13.34 150344 2147304 48076 09:08:01 AM 1178796 2990044 2574880 68.60 2104 1971804 610476 12.71 174228 2078808 14864 09:09:01 AM 1197916 3004260 2555760 68.09 2104 1967092 598756 12.47 206844 2027148 10060 09:10:01 AM 1191656 2996308 2562020 68.25 2104 1965400 599492 12.48 207864 2033364 8432 09:11:01 AM 1182332 2987616 2571344 68.50 2104 1965868 606932 12.64 391824 1859316 7520 Average: 1261407 3003646 2492269 66.40 2104 1906719 606518 12.63 201840 1984210 46009 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 212.64 117.84 984.97 56.74 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 68.42 58.24 760.46 6.23 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 40.84 36.10 552.34 7.03 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 23.40 22.13 192.02 5.42 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.28 13.60 13.16 5.96 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.30 13.16 10.54 4.17 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.76 14.97 15.68 7.63 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 54.95 39.44 361.30 13.31 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) 12/28/2025 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.18 0.07 14.81 12.41 2.07 27.46 09:05:01 AM 0 48.59 0.05 11.65 12.77 2.19 24.75 09:05:01 AM 1 37.76 0.08 17.98 12.06 1.95 30.17 09:06:01 AM all 39.46 0.00 4.33 0.87 1.82 53.52 09:06:01 AM 0 32.62 0.00 4.21 0.73 1.60 60.85 09:06:01 AM 1 46.27 0.00 4.46 1.01 2.04 46.22 09:07:01 AM all 38.20 0.00 3.94 2.19 1.64 54.04 09:07:01 AM 0 34.61 0.00 3.42 2.14 1.66 58.17 09:07:01 AM 1 41.81 0.00 4.46 2.23 1.62 49.88 09:08:01 AM all 37.82 0.00 2.78 0.47 1.55 57.37 09:08:01 AM 0 15.16 0.00 1.58 0.33 1.26 81.67 09:08:01 AM 1 60.54 0.00 3.99 0.60 1.85 33.02 09:09:01 AM all 39.79 0.00 2.57 0.25 1.53 55.86 09:09:01 AM 0 22.01 0.00 1.93 0.02 1.11 74.93 09:09:01 AM 1 57.59 0.00 3.21 0.48 1.95 36.77 09:10:01 AM all 34.61 0.00 2.62 0.31 1.48 60.98 09:10:01 AM 0 19.58 0.00 1.61 0.35 1.28 77.18 09:10:01 AM 1 49.68 0.00 3.63 0.27 1.68 44.75 09:11:01 AM all 40.54 0.00 2.63 0.31 1.63 54.90 09:11:01 AM 0 19.56 0.00 1.74 0.43 1.39 76.88 09:11:01 AM 1 61.64 0.00 3.52 0.18 1.87 32.79 Average: all 39.08 0.01 4.80 2.39 1.67 52.05 Average: 0 27.42 0.01 3.72 2.38 1.50 64.96 Average: 1 50.77 0.01 5.88 2.39 1.85 39.10