---> uname -a: Linux prd-centos8-builder-2c-4g-1253.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 482 1146 17 2036 2907 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:20:53:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe20:53a9/64 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) 08/17/2025 _x86_64_ (2 CPU) 18:04:09 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 70.63 9.48 61.15 1369.05 4094.84 06:07:01 PM 72.46 0.03 72.43 0.27 7752.46 06:08:01 PM 40.74 0.52 40.22 54.92 5672.09 06:09:01 PM 24.99 0.20 24.79 38.79 991.49 06:10:01 PM 17.56 0.07 17.49 3.07 441.37 06:11:01 PM 14.30 0.00 14.30 0.00 622.36 06:12:01 PM 15.81 0.75 15.06 56.78 461.93 Average: 36.64 1.58 35.07 217.56 2862.35 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1408788 2975852 2344888 62.47 2104 1743480 675464 14.07 147028 1938572 85284 06:07:01 PM 1233348 2995196 2520328 67.14 2104 1923572 608844 12.68 146184 2056084 118436 06:08:01 PM 1227732 3025396 2525944 67.29 2104 1958216 565412 11.77 168824 2033904 22396 06:09:01 PM 1069840 2906668 2683836 71.50 2104 1997640 691688 14.40 209008 2153384 47188 06:10:01 PM 1091720 2923160 2661956 70.92 2104 1992232 678700 14.13 208324 2133300 41688 06:11:01 PM 1069084 2900572 2684592 71.52 2104 1992236 695328 14.48 209140 2154160 41684 06:12:01 PM 1188128 2995336 2565548 68.35 2104 1968036 609692 12.70 392608 1851400 15504 Average: 1184091 2960311 2569585 68.46 2104 1939345 646447 13.46 211588 2045829 53169 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 125.62 91.45 1041.47 34.84 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 24.00 20.24 260.33 5.98 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 40.89 31.36 568.65 6.04 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 9.53 12.85 11.50 5.39 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 10.83 13.28 8.32 5.95 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 12.11 13.12 10.42 4.11 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 15.91 13.15 21.61 6.97 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 34.13 27.92 274.61 9.90 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) 08/17/2025 _x86_64_ (2 CPU) 18:04:09 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.69 0.00 4.08 3.34 6.94 49.96 06:06:01 PM 0 39.57 0.00 4.16 4.95 6.61 44.71 06:06:01 PM 1 31.82 0.00 3.99 1.74 7.26 55.20 06:07:01 PM all 35.33 0.00 4.79 2.38 6.27 51.23 06:07:01 PM 0 52.15 0.00 6.43 1.83 6.00 33.59 06:07:01 PM 1 18.86 0.00 3.17 2.92 6.54 68.51 06:08:01 PM all 33.39 0.00 3.12 1.68 6.09 55.72 06:08:01 PM 0 56.34 0.00 4.37 1.42 5.48 32.38 06:08:01 PM 1 11.28 0.00 1.92 1.92 6.67 78.21 06:09:01 PM all 35.10 0.00 2.16 0.97 5.65 56.11 06:09:01 PM 0 61.18 0.00 3.11 1.36 5.19 29.16 06:09:01 PM 1 9.87 0.00 1.24 0.60 6.10 82.19 06:10:01 PM all 36.00 0.00 2.53 0.46 5.80 55.19 06:10:01 PM 0 30.49 0.00 2.35 0.45 5.65 61.06 06:10:01 PM 1 41.54 0.00 2.72 0.48 5.96 49.30 06:11:01 PM all 32.37 0.00 2.38 0.36 5.29 59.60 06:11:01 PM 0 52.55 0.00 2.92 0.41 4.86 39.26 06:11:01 PM 1 12.66 0.00 1.85 0.32 5.70 79.47 06:12:01 PM all 37.53 0.00 3.19 0.53 6.13 52.63 06:12:01 PM 0 43.31 0.00 3.83 0.74 6.00 46.12 06:12:01 PM 1 31.78 0.00 2.56 0.32 6.25 59.09 Average: all 35.06 0.00 3.18 1.39 6.02 54.34 Average: 0 47.85 0.00 3.88 1.60 5.69 40.98 Average: 1 22.49 0.00 2.49 1.19 6.35 67.48