---> uname -a: Linux prd-centos8-builder-2c-4g-1500.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 477 1144 17 2043 2912 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:54:43:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe54:430b/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) 04/26/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.35 0.70 59.65 21.19 5987.60 08:07:01 PM 69.69 2.17 67.53 108.76 8769.61 08:08:01 PM 27.52 0.28 27.24 40.65 2684.29 08:09:01 PM 19.23 0.07 19.16 3.07 502.87 08:10:01 PM 16.03 0.00 16.03 0.00 625.89 08:11:01 PM 19.34 0.90 18.44 46.37 492.36 Average: 35.36 0.69 34.67 36.68 3177.03 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1360296 3028260 2393380 63.76 2104 1836032 614404 12.79 145796 1958120 146864 08:07:01 PM 1185860 2961148 2567816 68.41 2104 1937304 659752 13.74 148364 2101724 29540 08:08:01 PM 1218912 3024780 2534764 67.53 2104 1967112 592400 12.34 173932 2042504 8280 08:09:01 PM 1204064 3011224 2549612 67.92 2104 1968280 606644 12.63 211476 2018504 8452 08:10:01 PM 1189256 2996364 2564420 68.32 2104 1968280 623216 12.98 212036 2034144 8440 08:11:01 PM 1154544 2962224 2599132 69.24 2104 1968736 659868 13.74 396048 1884464 7444 Average: 1218822 2997333 2534854 67.53 2104 1940957 626047 13.04 214609 2006577 34837 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.39 61.16 933.51 8.66 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.49 23.38 222.88 5.81 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.79 36.32 573.07 6.58 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.70 13.20 8.80 6.11 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.88 13.53 11.26 4.42 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.86 15.71 16.31 7.67 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 31.18 27.22 294.30 6.54 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) 04/26/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.53 0.00 4.29 1.47 3.13 53.57 08:06:01 PM 0 43.16 0.00 4.77 2.22 3.04 46.81 08:06:01 PM 1 31.90 0.00 3.80 0.72 3.23 60.35 08:07:01 PM all 35.91 0.00 3.99 3.05 3.21 53.84 08:07:01 PM 0 38.53 0.00 3.94 3.45 3.43 50.64 08:07:01 PM 1 33.28 0.00 4.04 2.65 2.98 57.06 08:08:01 PM all 34.94 0.00 3.12 0.73 2.70 58.51 08:08:01 PM 0 53.38 0.00 3.77 0.61 3.06 39.18 08:08:01 PM 1 16.64 0.00 2.47 0.84 2.34 77.70 08:09:01 PM all 37.42 0.00 2.50 0.21 2.83 57.04 08:09:01 PM 0 52.85 0.00 3.46 0.26 2.98 40.44 08:09:01 PM 1 22.11 0.00 1.55 0.15 2.68 73.52 08:10:01 PM all 32.34 0.00 2.47 0.48 3.04 61.67 08:10:01 PM 0 31.59 0.00 2.38 0.89 3.09 62.05 08:10:01 PM 1 33.08 0.00 2.56 0.07 2.99 61.30 08:11:01 PM all 38.30 0.00 2.72 0.30 3.15 55.54 08:11:01 PM 0 59.07 0.00 3.33 0.51 3.74 33.35 08:11:01 PM 1 17.59 0.00 2.10 0.08 2.56 77.66 Average: all 36.07 0.00 3.18 1.04 3.01 56.70 Average: 0 46.40 0.00 3.61 1.33 3.22 45.44 Average: 1 25.76 0.00 2.75 0.75 2.80 67.94