---> uname -a: Linux prd-centos8-builder-2c-4g-9112.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 508 1115 17 2041 2881 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:65:1c:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe65:1c2d/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) 03/17/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 255.91 190.05 65.86 15450.12 37731.27 04:06:01 PM 55.21 0.32 54.90 9.73 5662.96 04:07:01 PM 71.54 2.20 69.34 109.32 9587.29 04:08:01 PM 24.19 0.25 23.94 40.12 1502.37 04:09:01 PM 19.24 0.07 19.18 3.07 523.64 04:10:01 PM 15.41 0.00 15.41 0.00 609.23 04:11:01 PM 18.54 0.90 17.64 46.37 490.52 Average: 65.72 27.68 38.04 2236.85 8014.75 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1597092 3055464 2156584 57.45 2104 1638320 605792 12.61 136220 1774916 66084 04:06:01 PM 1330032 3021744 2423644 64.57 2104 1859400 611616 12.74 144620 1988640 164740 04:07:01 PM 1096896 2936304 2656780 70.78 2104 2001280 672608 14.01 151148 2189648 61896 04:08:01 PM 1182692 2986880 2570984 68.49 2104 1965332 618456 12.88 173476 2080412 9356 04:09:01 PM 1166152 2970484 2587524 68.93 2104 1965428 653548 13.61 210880 2059744 8448 04:10:01 PM 1154944 2959188 2598732 69.23 2104 1965432 661764 13.78 211496 2068984 8452 04:11:01 PM 1110508 2916216 2643168 70.42 2104 1966860 692572 14.42 395796 1930280 8352 Average: 1234045 2978040 2519631 67.12 2104 1908865 645194 13.44 203377 2013232 46761 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 199.77 110.96 867.61 54.65 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 77.02 64.10 966.57 6.94 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 50.72 38.14 684.97 7.24 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 11.20 12.80 12.36 4.87 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 11.05 13.76 8.53 9.82 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 12.23 12.74 10.41 4.11 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 15.01 15.06 15.60 7.48 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 53.85 38.22 366.55 13.59 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) 03/17/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.84 0.08 14.26 13.12 2.05 27.66 04:05:01 PM 0 36.25 0.07 15.17 10.54 2.01 35.96 04:05:01 PM 1 49.43 0.08 13.35 15.70 2.10 19.34 04:06:01 PM all 38.17 0.00 4.40 1.11 1.85 54.47 04:06:01 PM 0 21.41 0.00 2.79 0.79 2.13 72.89 04:06:01 PM 1 55.14 0.00 6.05 1.44 1.57 35.80 04:07:01 PM all 36.55 0.00 4.34 2.76 1.52 54.83 04:07:01 PM 0 26.30 0.00 3.97 2.84 1.56 65.33 04:07:01 PM 1 46.83 0.00 4.72 2.68 1.48 44.29 04:08:01 PM all 36.96 0.00 3.26 0.66 1.82 57.30 04:08:01 PM 0 26.07 0.00 3.46 0.77 2.08 67.62 04:08:01 PM 1 47.96 0.00 3.05 0.55 1.57 46.88 04:09:01 PM all 38.89 0.00 2.75 0.41 1.84 56.11 04:09:01 PM 0 23.79 0.00 2.37 0.55 1.59 71.69 04:09:01 PM 1 54.06 0.00 3.14 0.27 2.09 40.45 04:10:01 PM all 34.46 0.00 2.82 0.38 1.80 60.53 04:10:01 PM 0 24.54 0.00 1.92 0.52 1.37 71.65 04:10:01 PM 1 44.39 0.00 3.73 0.23 2.24 49.42 04:11:01 PM all 39.68 0.00 2.89 0.39 2.05 54.99 04:11:01 PM 0 44.82 0.00 3.42 0.40 2.34 49.02 04:11:01 PM 1 34.54 0.00 2.35 0.38 1.77 60.95 Average: all 38.22 0.01 4.95 2.68 1.85 52.29 Average: 0 29.00 0.01 4.71 2.33 1.87 62.08 Average: 1 47.48 0.01 5.19 3.03 1.83 42.47