---> uname -a: Linux prd-centos8-builder-2c-4g-1681.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 934 17 2239 2895 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:78:af:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe78:af0f/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) 11/01/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 50.95 0.40 50.55 34.66 5338.34 02:07:01 PM 65.48 0.70 64.78 201.53 12259.23 02:08:01 PM 41.66 0.58 41.08 67.46 8716.18 02:09:01 PM 25.71 0.05 25.66 1.33 3674.89 02:10:01 PM 23.03 0.23 22.79 34.12 4502.63 02:11:01 PM 13.95 0.00 13.95 0.00 356.82 02:12:01 PM 13.60 0.00 13.60 0.00 482.39 02:13:01 PM 6.60 0.00 6.60 0.00 178.89 02:14:01 PM 27.94 11.18 16.76 394.27 485.74 Average: 29.88 1.46 28.42 81.49 3999.44 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1347012 3022356 2406664 64.11 2104 1844260 609156 12.68 138512 1979544 159320 02:07:01 PM 1016856 2923188 2736820 72.91 2104 2065884 662520 13.80 139352 2269864 61984 02:08:01 PM 902000 2857956 2851676 75.97 2104 2113708 733780 15.28 149912 2370652 97604 02:09:01 PM 982464 2974656 2771212 73.83 2104 2147888 602784 12.55 174936 2252916 118344 02:10:01 PM 1014280 3005440 2739396 72.98 2104 2148912 584728 12.18 216688 2191224 6228 02:11:01 PM 995364 2988736 2758312 73.48 2104 2151184 599680 12.49 217992 2208828 8504 02:12:01 PM 989796 2980940 2763880 73.63 2104 2148916 610036 12.70 218352 2213408 4 02:13:01 PM 964340 2957684 2789336 74.31 2104 2151192 631736 13.16 218636 2239780 8492 02:14:01 PM 999768 3004532 2753908 73.37 2104 2161980 580976 12.10 409888 2010592 7528 Average: 1023542 2968388 2730134 72.73 2104 2103769 623933 12.99 209363 2192979 52001 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 50.28 43.69 977.64 5.28 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 53.85 44.70 813.61 6.51 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 42.79 36.73 726.74 5.16 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 6.81 7.71 4.17 3.30 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 10.30 10.80 10.07 3.76 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 7.40 8.38 3.96 3.73 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.63 8.11 5.93 6.99 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.38 7.41 5.75 2.10 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 15.73 13.28 14.12 6.46 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 22.46 20.09 284.66 4.81 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) 11/01/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 23.24 0.00 2.95 1.47 0.09 72.25 02:06:01 PM 0 29.26 0.00 2.96 1.07 0.08 66.62 02:06:01 PM 1 17.19 0.00 2.94 1.87 0.10 77.89 02:07:01 PM all 26.66 0.00 3.23 2.04 0.10 67.97 02:07:01 PM 0 39.40 0.00 3.96 2.00 0.12 54.52 02:07:01 PM 1 13.91 0.00 2.50 2.09 0.08 81.42 02:08:01 PM all 30.24 0.00 3.46 1.48 0.10 64.71 02:08:01 PM 0 39.31 0.00 4.12 1.10 0.12 55.36 02:08:01 PM 1 21.19 0.00 2.80 1.87 0.08 74.06 02:09:01 PM all 26.59 0.00 2.24 0.66 0.08 70.44 02:09:01 PM 0 43.66 0.00 2.70 0.98 0.08 52.57 02:09:01 PM 1 9.50 0.00 1.77 0.33 0.07 88.33 02:10:01 PM all 14.43 0.00 1.64 0.72 0.05 83.16 02:10:01 PM 0 21.53 0.00 1.70 0.07 0.07 76.63 02:10:01 PM 1 7.31 0.00 1.57 1.37 0.03 89.71 02:11:01 PM all 21.49 0.00 1.46 0.11 0.08 76.86 02:11:01 PM 0 34.24 0.00 1.55 0.07 0.08 64.05 02:11:01 PM 1 8.73 0.00 1.37 0.15 0.07 89.69 02:12:01 PM all 18.88 0.00 0.98 0.34 0.07 79.73 02:12:01 PM 0 17.24 0.00 0.77 0.50 0.07 81.43 02:12:01 PM 1 20.53 0.00 1.19 0.18 0.07 78.03 02:13:01 PM all 10.84 0.00 1.07 0.15 0.05 87.89 02:13:01 PM 0 16.75 0.00 1.25 0.03 0.05 81.92 02:13:01 PM 1 4.93 0.00 0.89 0.27 0.05 93.87 02:14:01 PM all 26.68 0.00 2.06 1.08 0.09 70.09 02:14:01 PM 0 41.21 0.00 2.52 1.42 0.12 54.73 02:14:01 PM 1 12.12 0.00 1.60 0.74 0.07 85.47 Average: all 22.12 0.00 2.12 0.89 0.08 74.79 Average: 0 31.40 0.00 2.39 0.80 0.09 65.31 Average: 1 12.83 0.00 1.85 0.99 0.07 84.27