---> uname -a: Linux prd-centos8-builder-2c-4g-133.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 515 1106 17 2043 2874 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:27:12:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe27:127e/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) 12/10/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 59.18 0.42 58.76 11.20 5911.90 03:07:01 PM 71.65 0.47 71.19 53.32 9072.30 03:08:01 PM 28.91 0.08 28.82 1.90 2913.89 03:09:01 PM 23.13 0.27 22.86 41.85 2136.34 03:10:01 PM 15.86 0.00 15.86 0.00 630.64 03:11:01 PM 18.09 0.57 17.52 27.19 494.62 03:12:01 PM 18.36 0.38 17.98 38.66 537.56 Average: 33.61 0.31 33.30 24.93 3099.91 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1336424 2993664 2417252 64.40 2104 1825712 633472 13.19 144752 1984128 137836 03:07:01 PM 1199752 2966732 2553924 68.04 2104 1928304 627236 13.06 148188 2087264 27348 03:08:01 PM 1016852 2862928 2736824 72.91 2104 2006976 729164 15.18 176040 2239404 50572 03:09:01 PM 1070908 2909288 2682768 71.47 2104 1999196 682404 14.21 209352 2152896 41572 03:10:01 PM 1155308 2961108 2598368 69.22 2104 1966548 632064 13.16 207264 2069684 8 03:11:01 PM 1123504 2928788 2630172 70.07 2104 1965936 662156 13.79 391356 1919120 7500 03:12:01 PM 1139888 2949248 2613788 69.63 2104 1969520 635916 13.24 391116 1902544 20092 Average: 1148948 2938822 2604728 69.39 2104 1951742 657487 13.69 238295 2050720 40704 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 76.22 61.75 916.24 6.58 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 20.86 20.18 156.75 5.11 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 42.60 36.16 592.75 6.69 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 12.35 14.75 15.28 5.78 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 10.21 11.25 8.51 3.94 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 16.23 16.11 16.25 6.90 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 11.28 12.11 8.80 11.57 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 27.07 24.59 244.11 6.65 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) 12/10/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.94 0.00 4.01 1.70 4.01 54.34 03:06:01 PM 0 32.32 0.00 3.58 1.91 3.89 58.29 03:06:01 PM 1 39.55 0.00 4.43 1.49 4.13 50.40 03:07:01 PM all 34.76 0.00 4.07 3.16 4.03 53.98 03:07:01 PM 0 18.69 0.00 2.96 3.79 3.97 70.59 03:07:01 PM 1 51.03 0.00 5.20 2.52 4.10 37.16 03:08:01 PM all 36.13 0.00 2.49 0.53 3.90 56.95 03:08:01 PM 0 23.80 0.00 1.60 0.71 3.77 70.11 03:08:01 PM 1 48.58 0.00 3.39 0.35 4.03 43.65 03:09:01 PM all 34.28 0.00 2.48 0.50 3.79 58.95 03:09:01 PM 0 22.19 0.00 1.91 0.51 3.49 71.90 03:09:01 PM 1 46.43 0.00 3.05 0.49 4.10 45.94 03:10:01 PM all 34.25 0.00 2.34 0.29 3.82 59.31 03:10:01 PM 0 28.98 0.00 2.01 0.33 3.56 65.12 03:10:01 PM 1 39.52 0.00 2.66 0.25 4.07 53.51 03:11:01 PM all 34.84 0.00 2.56 0.88 3.32 58.39 03:11:01 PM 0 20.08 0.00 2.14 0.82 3.07 73.90 03:11:01 PM 1 49.71 0.00 2.99 0.95 3.57 42.77 03:12:01 PM all 39.35 0.00 3.16 0.63 3.97 52.89 03:12:01 PM 0 19.61 0.00 2.27 0.57 3.49 74.06 03:12:01 PM 1 59.17 0.00 4.06 0.69 4.44 31.64 Average: all 35.65 0.00 3.02 1.10 3.83 56.40 Average: 0 23.66 0.00 2.35 1.24 3.61 69.14 Average: 1 47.70 0.00 3.68 0.96 4.06 43.59