---> uname -a: Linux prd-centos8-builder-2c-4g-2238.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 506 1110 17 2048 2884 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:91:ef:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe91:ef9e/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) 05/03/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 62.99 0.40 62.59 34.26 6169.17 07:07:01 PM 67.51 2.13 65.38 84.91 9961.95 07:08:01 PM 26.46 0.25 26.21 40.12 1544.95 07:09:01 PM 20.71 0.07 20.65 3.07 506.03 07:10:01 PM 16.53 0.00 16.53 0.00 620.12 07:11:01 PM 17.79 1.10 16.69 69.69 499.08 Average: 35.33 0.66 34.67 38.67 3216.66 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1335976 3023416 2417708 64.41 2104 1855024 602028 12.54 144220 1982048 160880 07:07:01 PM 1092488 2939348 2661196 70.90 2104 2008352 672420 14.00 151380 2192680 63016 07:08:01 PM 1145256 2956656 2608428 69.49 2104 1972412 648688 13.51 173984 2115628 9356 07:09:01 PM 1097040 2944936 2656644 70.77 2104 2008872 661836 13.78 214412 2124016 44808 07:10:01 PM 1067712 2916540 2685972 71.56 2104 2009860 693176 14.43 215204 2152248 45796 07:11:01 PM 1166396 2980704 2587288 68.93 2104 1974948 628500 13.09 397524 1869256 8736 Average: 1150811 2960267 2602873 69.34 2104 1971578 651108 13.56 216121 2072646 55432 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 80.10 70.04 963.26 7.12 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 57.60 47.30 783.45 8.00 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.73 12.96 13.00 5.05 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.31 13.93 9.35 6.70 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.86 13.56 11.27 4.52 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.34 15.44 17.49 14.44 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 31.99 28.87 299.60 7.64 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) 05/03/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.04 0.00 4.23 1.53 2.06 55.13 07:06:01 PM 0 34.05 0.00 4.00 1.58 1.92 58.45 07:06:01 PM 1 40.03 0.00 4.46 1.49 2.20 51.82 07:07:01 PM all 35.90 0.00 4.02 2.51 1.83 55.74 07:07:01 PM 0 30.91 0.00 3.94 2.24 1.50 61.41 07:07:01 PM 1 40.89 0.00 4.10 2.77 2.16 50.07 07:08:01 PM all 36.62 0.00 2.93 0.76 1.88 57.80 07:08:01 PM 0 27.05 0.00 2.25 0.99 1.93 67.78 07:08:01 PM 1 46.24 0.00 3.62 0.53 1.83 47.78 07:09:01 PM all 37.69 0.00 2.53 0.27 2.09 57.41 07:09:01 PM 0 13.39 0.00 1.34 0.10 1.78 83.39 07:09:01 PM 1 62.15 0.00 3.74 0.45 2.41 31.26 07:10:01 PM all 33.24 0.00 2.39 0.47 1.71 62.18 07:10:01 PM 0 9.47 0.00 1.04 0.74 1.47 87.28 07:10:01 PM 1 57.15 0.00 3.76 0.20 1.96 36.93 07:11:01 PM all 39.13 0.00 3.33 0.63 2.34 54.58 07:11:01 PM 0 24.19 0.00 2.12 0.62 2.35 70.72 07:11:01 PM 1 54.18 0.00 4.56 0.63 2.32 38.31 Average: all 36.61 0.00 3.24 1.03 1.99 57.14 Average: 0 23.16 0.00 2.44 1.04 1.83 71.53 Average: 1 50.10 0.00 4.04 1.01 2.15 42.70