---> uname -a: Linux prd-centos8-builder-2c-4g-2136.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 494 1108 17 2062 2896 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:a3:71:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fea3:719d/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) 05/02/2026 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 56.46 0.50 55.96 36.12 5904.30 02:07:01 PM 67.54 2.13 65.41 84.91 8940.97 02:08:01 PM 29.17 0.05 29.12 1.33 3023.11 02:09:01 PM 22.41 0.27 22.14 41.85 1188.67 02:10:01 PM 20.63 0.00 20.63 0.00 1293.90 02:11:01 PM 22.85 0.90 21.95 46.37 791.12 Average: 36.51 0.64 35.87 35.10 3523.59 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1360232 3022896 2393452 63.76 2104 1830316 619120 12.89 144476 1959104 136584 02:07:01 PM 1207588 2978136 2546096 67.83 2104 1931944 629572 13.11 148436 2078440 28592 02:08:01 PM 1172404 2981984 2581280 68.77 2104 1970308 629300 13.10 173124 2088220 8556 02:09:01 PM 1045520 2915728 2708164 72.15 2104 2030916 696660 14.51 215912 2173804 79044 02:10:01 PM 1193544 3019000 2560140 68.20 2104 1986212 588256 12.25 212568 2028132 7464 02:11:01 PM 1171744 2999972 2581940 68.78 2104 1988976 607212 12.64 396800 1865620 8864 Average: 1191839 2986286 2561845 68.25 2104 1956445 628353 13.08 215219 2032220 44851 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 73.55 58.89 966.46 6.39 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 19.89 18.41 156.97 4.99 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 38.52 29.47 638.35 6.07 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 23.28 22.88 262.21 6.68 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.91 12.40 10.33 3.87 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.44 15.77 18.52 7.75 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 30.76 26.30 342.14 5.96 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) 05/02/2026 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.91 0.00 3.99 1.84 5.60 54.67 02:06:01 PM 0 38.59 0.00 4.31 1.87 5.12 50.11 02:06:01 PM 1 29.27 0.00 3.67 1.80 6.07 59.19 02:07:01 PM all 32.99 0.00 4.06 2.40 6.08 54.48 02:07:01 PM 0 37.82 0.00 4.13 3.20 5.94 48.92 02:07:01 PM 1 28.18 0.00 4.00 1.59 6.22 60.01 02:08:01 PM all 32.90 0.00 2.61 0.96 5.19 58.34 02:08:01 PM 0 39.05 0.00 2.97 1.55 4.67 51.75 02:08:01 PM 1 26.85 0.00 2.25 0.37 5.70 64.83 02:09:01 PM all 34.26 0.00 2.90 0.77 4.51 57.57 02:09:01 PM 0 39.03 0.00 2.63 0.74 4.16 53.44 02:09:01 PM 1 29.52 0.00 3.16 0.79 4.87 61.65 02:10:01 PM all 31.40 0.00 2.70 0.91 4.47 60.52 02:10:01 PM 0 35.45 0.00 2.90 0.49 3.94 57.22 02:10:01 PM 1 27.40 0.00 2.50 1.31 5.00 63.79 02:11:01 PM all 34.97 0.00 3.20 1.19 4.92 55.72 02:11:01 PM 0 53.48 0.00 4.15 1.13 4.59 36.65 02:11:01 PM 1 16.80 0.00 2.27 1.24 5.23 74.46 Average: all 33.41 0.00 3.24 1.34 5.13 56.88 Average: 0 40.56 0.00 3.52 1.50 4.74 49.68 Average: 1 26.33 0.00 2.98 1.19 5.52 63.99