---> uname -a: Linux prd-centos8-builder-2c-4g-3026.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: 2800.000 BogoMIPS: 5600.00 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 516 1112 17 2036 2873 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:fa:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fed0:fa43/64 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) 09/06/2025 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 186.17 109.61 76.56 11402.97 38980.94 04:06:01 PM 64.22 0.13 64.08 5.60 5760.69 04:07:01 PM 64.00 0.50 63.50 53.85 9157.08 04:08:01 PM 24.86 0.05 24.81 1.33 1666.22 04:09:01 PM 18.98 0.27 18.71 41.85 483.74 04:10:01 PM 11.83 0.00 11.83 0.00 324.14 04:11:01 PM 24.38 0.37 24.01 18.13 1028.91 04:12:01 PM 18.91 0.38 18.53 38.65 522.46 Average: 51.67 13.92 37.76 1445.50 7241.27 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1547552 3020300 2206132 58.77 2104 1651460 619192 12.89 138176 1818016 41844 04:06:01 PM 1295096 2986228 2458588 65.50 2104 1857876 626536 13.05 145212 2020044 143984 04:07:01 PM 1093212 2921076 2660472 70.88 2104 1989048 663940 13.83 151044 2188104 56956 04:08:01 PM 1157280 2954880 2596404 69.17 2104 1958296 632072 13.16 171912 2103844 8844 04:09:01 PM 1207468 3006340 2546216 67.83 2104 1959552 578972 12.06 207136 2019864 8844 04:10:01 PM 1158216 2957052 2595468 69.14 2104 1959556 630856 13.14 207804 2067112 8840 04:11:01 PM 1089064 2888608 2664620 70.99 2104 1960224 698328 14.54 391748 1951740 8840 04:12:01 PM 1088892 2892032 2664792 70.99 2104 1963552 696728 14.51 391736 1952480 21380 Average: 1204598 2953314 2549086 67.91 2104 1912446 643328 13.40 225596 2015150 37442 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 228.72 127.32 960.81 57.03 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 59.59 48.28 805.53 5.35 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.52 40.50 607.18 7.30 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 9.40 11.48 29.84 4.12 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.33 13.93 9.45 6.08 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.50 13.05 10.81 3.96 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.16 17.29 14.68 7.50 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.23 12.48 9.15 5.97 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 49.68 35.54 305.96 12.16 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) 09/06/2025 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.76 0.02 10.01 9.18 3.17 33.86 04:05:01 PM 0 47.15 0.03 11.22 11.04 2.92 27.64 04:05:01 PM 1 40.37 0.00 8.80 7.33 3.42 40.08 04:06:01 PM all 38.32 0.00 4.54 2.14 2.41 52.59 04:06:01 PM 0 39.15 0.00 4.71 1.34 2.82 51.98 04:06:01 PM 1 37.47 0.00 4.37 2.95 2.00 53.20 04:07:01 PM all 37.12 0.00 4.26 2.39 2.07 54.16 04:07:01 PM 0 37.38 0.00 3.76 2.86 2.15 53.85 04:07:01 PM 1 36.86 0.00 4.77 1.91 1.99 54.47 04:08:01 PM all 34.00 0.00 2.25 0.69 3.10 59.97 04:08:01 PM 0 39.43 0.00 2.41 0.46 3.46 54.24 04:08:01 PM 1 28.55 0.00 2.09 0.92 2.73 65.71 04:09:01 PM all 38.12 0.00 2.64 0.45 3.22 55.56 04:09:01 PM 0 59.34 0.00 3.29 0.84 3.57 32.96 04:09:01 PM 1 17.01 0.00 2.00 0.07 2.88 78.05 04:10:01 PM all 32.70 0.00 2.68 0.18 1.85 62.58 04:10:01 PM 0 39.57 0.00 3.06 0.31 1.99 55.06 04:10:01 PM 1 25.84 0.00 2.30 0.05 1.72 70.09 04:11:01 PM all 39.11 0.00 3.07 0.70 2.65 54.46 04:11:01 PM 0 64.50 0.00 4.72 0.82 2.45 27.52 04:11:01 PM 1 14.18 0.00 1.44 0.59 2.86 80.93 04:12:01 PM all 40.01 0.00 3.27 0.32 3.01 53.39 04:12:01 PM 0 47.34 0.00 2.95 0.30 3.11 46.31 04:12:01 PM 1 32.69 0.00 3.59 0.35 2.91 60.47 Average: all 37.88 0.00 4.08 2.00 2.69 53.35 Average: 0 46.72 0.00 4.51 2.24 2.81 43.72 Average: 1 29.06 0.00 3.65 1.76 2.57 62.97