---> uname -a: Linux prd-centos8-builder-2c-4g-1209.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 914 17 2238 2874 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:07:6d:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe07:6d4f/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) 10/26/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.83 6.28 50.55 926.36 5556.06 09:07:01 PM 61.16 0.70 60.46 201.57 8237.76 09:08:01 PM 42.35 0.58 41.77 67.44 12769.79 09:09:01 PM 30.88 0.05 30.83 1.33 3869.37 09:10:01 PM 23.59 0.17 23.43 31.06 4565.74 09:11:01 PM 14.41 0.07 14.35 3.07 392.32 09:12:01 PM 12.25 0.00 12.25 0.00 321.66 09:13:01 PM 7.61 0.00 7.61 0.00 345.10 09:14:01 PM 29.26 11.00 18.26 379.00 490.90 09:15:01 PM 19.11 0.38 18.73 38.65 535.95 Average: 29.74 1.92 27.82 164.85 3708.44 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1374144 3019796 2379532 63.39 2104 1814172 611144 12.73 135220 1953416 136612 09:07:01 PM 1101236 2992704 2652440 70.66 2104 2051020 609204 12.69 137852 2189788 178344 09:08:01 PM 852604 2903008 2901072 77.29 2104 2208812 685588 14.28 154092 2413468 68452 09:09:01 PM 871068 2875908 2882608 76.79 2104 2163312 716316 14.92 178532 2373456 56548 09:10:01 PM 898616 2930996 2855060 76.06 2104 2189972 663656 13.82 219832 2301432 48048 09:11:01 PM 1005744 2996332 2747932 73.21 2104 2148244 596280 12.42 217800 2196272 6208 09:12:01 PM 973904 2964452 2779772 74.05 2104 2148244 632416 13.17 218284 2228044 6208 09:13:01 PM 981380 2973052 2772296 73.86 2104 2149448 623796 12.99 218572 2220604 1212 09:14:01 PM 906380 2910780 2847296 75.85 2104 2161696 682656 14.22 409660 2102060 8360 09:15:01 PM 928332 2936628 2825344 75.27 2104 2165092 654488 13.63 416100 2073760 20828 Average: 989341 2950366 2764335 73.64 2104 2120001 647554 13.48 230594 2205230 53082 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 51.67 44.80 862.38 5.67 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 61.56 52.94 917.47 6.52 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.50 39.19 729.79 5.71 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.67 9.20 14.83 3.79 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.55 8.28 8.21 2.83 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.23 10.10 5.41 4.37 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.43 7.63 4.08 2.93 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.21 6.43 6.48 1.28 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 14.88 13.60 12.23 10.96 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 12.60 12.56 8.49 5.99 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 22.53 20.47 256.94 5.00 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) 10/26/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.60 0.00 3.45 1.41 0.08 70.46 09:06:01 PM 0 31.55 0.00 4.03 1.48 0.10 62.83 09:06:01 PM 1 17.63 0.00 2.87 1.34 0.07 78.10 09:07:01 PM all 22.21 0.00 3.40 1.75 0.09 72.55 09:07:01 PM 0 34.95 0.00 4.12 2.04 0.10 58.79 09:07:01 PM 1 9.45 0.00 2.67 1.47 0.08 86.32 09:08:01 PM all 28.58 0.00 2.74 1.24 0.08 67.37 09:08:01 PM 0 47.19 0.00 3.74 0.92 0.10 48.06 09:08:01 PM 1 9.96 0.00 1.74 1.55 0.07 86.68 09:09:01 PM all 24.06 0.00 2.31 0.88 0.07 72.68 09:09:01 PM 0 31.91 0.00 2.68 1.07 0.08 64.26 09:09:01 PM 1 16.19 0.00 1.94 0.70 0.05 81.12 09:10:01 PM all 20.19 0.00 2.22 0.53 0.08 76.99 09:10:01 PM 0 16.22 0.00 1.90 0.58 0.07 81.24 09:10:01 PM 1 24.17 0.00 2.54 0.47 0.08 72.74 09:11:01 PM all 24.52 0.00 1.69 0.18 0.08 73.53 09:11:01 PM 0 34.33 0.00 1.90 0.07 0.08 63.62 09:11:01 PM 1 14.68 0.00 1.49 0.30 0.07 83.47 09:12:01 PM all 21.03 0.00 1.15 0.12 0.07 77.64 09:12:01 PM 0 27.66 0.00 1.35 0.05 0.07 70.87 09:12:01 PM 1 14.37 0.00 0.95 0.18 0.07 84.42 09:13:01 PM all 6.78 0.00 0.94 0.29 0.03 91.95 09:13:01 PM 0 9.76 0.00 1.05 0.00 0.03 89.16 09:13:01 PM 1 3.80 0.00 0.84 0.59 0.03 94.75 09:14:01 PM all 28.71 0.00 1.80 0.74 0.08 68.68 09:14:01 PM 0 45.32 0.00 2.29 1.18 0.10 51.11 09:14:01 PM 1 12.06 0.00 1.30 0.30 0.05 86.29 09:15:01 PM all 25.50 0.00 2.56 0.47 0.09 71.38 09:15:01 PM 0 23.80 0.00 2.40 0.18 0.10 73.52 09:15:01 PM 1 27.21 0.00 2.72 0.75 0.08 69.23 Average: all 22.62 0.00 2.23 0.76 0.07 74.32 Average: 0 30.26 0.00 2.55 0.76 0.08 66.35 Average: 1 14.95 0.00 1.91 0.77 0.07 82.31