---> uname -a: Linux prd-centos8-builder-2c-4g-1380.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 504 1120 17 2039 2885 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:cc:b8:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fecc:b8d5/64 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) 04/25/2026 _x86_64_ (2 CPU) 12:03:57 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.31 0.50 61.81 13.86 6060.91 12:07:01 PM 68.57 2.17 66.41 108.78 9314.40 12:08:01 PM 25.32 0.28 25.04 40.65 2350.88 12:09:01 PM 19.53 0.07 19.46 3.07 547.54 12:10:01 PM 16.96 0.00 16.96 0.00 638.83 12:11:01 PM 17.92 0.90 17.02 46.37 472.67 Average: 35.10 0.65 34.45 35.45 3230.55 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1320308 2997804 2433368 64.83 2104 1845408 629844 13.12 147952 1995508 159480 12:07:01 PM 1144068 2932700 2609608 69.52 2104 1950576 671696 13.99 148688 2144200 37316 12:08:01 PM 1196192 2997680 2557484 68.13 2104 1962800 596404 12.42 173512 2067556 8280 12:09:01 PM 1191240 2994012 2562436 68.26 2104 1963972 607212 12.64 210652 2034984 8452 12:10:01 PM 1157344 2960128 2596332 69.17 2104 1963976 640220 13.33 211212 2068120 8452 12:11:01 PM 1158460 2961896 2595216 69.14 2104 1964428 637160 13.27 395284 1883248 7380 Average: 1194602 2974037 2559074 68.18 2104 1941860 630423 13.13 214550 2032269 38227 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.72 60.86 928.96 6.54 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.51 26.68 372.20 6.13 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.92 37.12 423.54 6.50 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.35 13.73 8.73 6.16 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.89 13.66 11.19 4.54 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.69 14.89 16.25 11.53 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 31.68 27.82 293.46 6.90 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) 04/25/2026 _x86_64_ (2 CPU) 12:03:57 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.92 0.00 4.36 1.75 3.22 52.75 12:06:01 PM 0 30.78 0.00 4.09 1.36 3.12 60.65 12:06:01 PM 1 45.09 0.00 4.63 2.14 3.31 44.82 12:07:01 PM all 35.63 0.00 3.97 2.73 3.19 54.48 12:07:01 PM 0 28.10 0.00 3.50 2.57 2.83 63.00 12:07:01 PM 1 43.16 0.00 4.44 2.90 3.56 45.94 12:08:01 PM all 34.92 0.00 3.04 0.49 3.10 58.46 12:08:01 PM 0 16.93 0.00 2.21 0.56 2.74 77.56 12:08:01 PM 1 53.08 0.00 3.87 0.41 3.46 39.18 12:09:01 PM all 37.37 0.00 2.53 0.24 3.24 56.62 12:09:01 PM 0 25.78 0.00 2.03 0.21 3.17 68.81 12:09:01 PM 1 49.03 0.00 3.02 0.26 3.32 44.36 12:10:01 PM all 33.05 0.00 2.49 0.47 2.54 61.45 12:10:01 PM 0 24.05 0.00 2.49 0.54 2.33 70.59 12:10:01 PM 1 42.09 0.00 2.48 0.40 2.76 52.27 12:11:01 PM all 38.40 0.00 2.96 0.45 3.11 55.09 12:11:01 PM 0 32.24 0.00 2.37 0.33 2.84 62.22 12:11:01 PM 1 44.59 0.00 3.54 0.56 3.38 47.92 Average: all 36.22 0.00 3.22 1.02 3.07 56.47 Average: 0 26.31 0.00 2.78 0.93 2.84 67.15 Average: 1 46.17 0.00 3.67 1.12 3.30 45.75