---> uname -a: Linux prd-centos8-builder-2c-4g-3052.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 483 1138 17 2043 2906 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:d0:f7:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fed0:f70e/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) 01/11/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 258.51 186.37 72.14 15117.96 37987.44 11:06:01 PM 65.25 0.32 64.93 9.73 6122.52 11:07:01 PM 70.52 0.48 70.04 53.30 9974.93 11:08:01 PM 22.61 0.25 22.36 40.13 1503.58 11:09:01 PM 18.08 0.07 18.01 3.07 466.71 11:10:01 PM 15.71 0.00 15.71 0.00 620.41 11:11:01 PM 18.45 0.90 17.55 46.37 525.33 Average: 67.02 26.91 40.11 2181.30 8171.39 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1563636 3042844 2190040 58.34 2104 1658608 636084 13.25 138068 1804696 80124 11:06:01 PM 1320744 3017412 2432932 64.81 2104 1864120 625212 13.02 144980 1997440 168664 11:07:01 PM 1107516 2945704 2646160 70.50 2104 1999708 670684 13.97 151232 2177032 59784 11:08:01 PM 1210896 3015088 2542780 67.74 2104 1964856 597880 12.45 173396 2048264 7372 11:09:01 PM 1192392 2996800 2561284 68.23 2104 1964948 630644 13.13 208172 2031536 7440 11:10:01 PM 1183036 2988444 2570640 68.48 2104 1966028 628144 13.08 208760 2041704 8448 11:11:01 PM 1196520 3002404 2557156 68.12 2104 1966484 616308 12.83 392680 1844776 7520 Average: 1253534 3001242 2500142 66.61 2104 1912107 629279 13.10 202470 1992207 48479 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 223.81 119.14 985.76 56.02 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 70.23 59.84 877.27 6.78 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 46.12 36.91 630.60 6.97 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.40 12.23 11.96 4.40 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.91 13.25 8.31 5.94 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.93 14.03 11.02 4.62 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.14 14.16 15.84 12.10 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 55.93 38.51 362.98 13.83 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) 01/11/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.24 0.06 14.49 12.58 1.84 28.79 11:05:01 PM 0 48.73 0.07 16.27 16.79 1.98 16.17 11:05:01 PM 1 35.76 0.05 12.71 8.37 1.71 41.40 11:06:01 PM all 38.54 0.00 4.29 1.51 1.36 54.30 11:06:01 PM 0 58.54 0.00 5.93 1.23 1.81 32.49 11:06:01 PM 1 18.50 0.00 2.65 1.80 0.92 76.14 11:07:01 PM all 38.10 0.00 4.22 2.49 1.32 53.87 11:07:01 PM 0 47.77 0.00 4.91 2.96 1.65 42.71 11:07:01 PM 1 28.42 0.00 3.53 2.02 0.98 65.04 11:08:01 PM all 37.96 0.00 3.03 0.66 1.37 56.98 11:08:01 PM 0 53.28 0.00 3.69 0.88 1.61 40.54 11:08:01 PM 1 22.69 0.00 2.37 0.43 1.13 73.38 11:09:01 PM all 40.08 0.00 2.46 0.18 1.39 55.89 11:09:01 PM 0 58.85 0.00 3.18 0.12 1.65 36.21 11:09:01 PM 1 21.37 0.00 1.74 0.25 1.13 75.51 11:10:01 PM all 34.51 0.00 2.47 0.12 1.08 61.81 11:10:01 PM 0 48.39 0.00 3.31 0.07 1.40 46.84 11:10:01 PM 1 20.62 0.00 1.63 0.18 0.77 76.80 11:11:01 PM all 40.97 0.00 3.08 0.51 1.25 54.19 11:11:01 PM 0 35.63 0.00 3.11 0.91 1.28 59.07 11:11:01 PM 1 46.31 0.00 3.06 0.10 1.21 49.31 Average: all 38.91 0.01 4.86 2.57 1.37 52.28 Average: 0 50.17 0.01 5.76 3.27 1.62 39.17 Average: 1 27.66 0.01 3.95 1.87 1.12 65.40