---> uname -a: Linux prd-centos8-builder-2c-4g-1841.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 505 920 17 2239 2881 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:8f:2b:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe8f:2b9a/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) 11/03/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.53 6.36 48.17 928.49 5262.41 05:07:01 PM 61.30 0.70 60.60 201.53 8302.72 05:08:01 PM 46.81 0.58 46.23 67.46 12714.38 05:09:01 PM 30.19 0.05 30.14 1.33 3852.77 05:10:01 PM 24.01 0.20 23.81 32.39 4594.25 05:11:01 PM 13.19 0.03 13.16 1.73 344.61 05:12:01 PM 15.09 0.00 15.09 0.00 502.63 05:13:01 PM 6.13 0.00 6.13 0.00 185.77 05:14:01 PM 32.01 11.21 20.79 394.27 719.86 05:15:01 PM 18.58 0.20 18.38 23.33 518.45 Average: 30.18 1.93 28.25 165.06 3699.68 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1383556 3029148 2370120 63.14 2104 1814464 590676 12.30 135432 1945432 136704 05:07:01 PM 1068096 2967752 2685580 71.55 2104 2059184 629840 13.12 138312 2224228 182744 05:08:01 PM 833988 2886676 2919688 77.78 2104 2211036 699036 14.56 154348 2433836 69856 05:09:01 PM 705324 2792300 3048352 81.21 2104 2243292 793476 16.52 186736 2524104 136984 05:10:01 PM 975360 2966428 2778316 74.02 2104 2148640 623704 12.99 215804 2228780 6216 05:11:01 PM 999256 2991312 2754420 73.38 2104 2149832 590828 12.30 217132 2204288 7372 05:12:01 PM 978728 2969788 2774948 73.93 2104 2148696 609516 12.69 217460 2224180 4 05:13:01 PM 967132 2960380 2786544 74.24 2104 2150968 634236 13.21 218452 2234192 8492 05:14:01 PM 986060 2990652 2767616 73.73 2104 2161760 599432 12.48 409868 2023732 7520 05:15:01 PM 941364 2949028 2812312 74.92 2104 2164388 636792 13.26 425480 2052052 19728 Average: 983886 2950346 2769790 73.79 2104 2125226 640754 13.34 231902 2209482 57562 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 49.92 44.14 871.59 5.63 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 63.90 58.18 926.35 7.12 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 45.13 41.69 737.11 6.18 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.73 7.73 4.62 3.35 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.02 9.12 8.78 6.51 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 8.68 9.23 4.99 3.96 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.96 8.05 4.74 2.95 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.27 7.02 6.11 1.74 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 16.81 15.24 14.08 6.96 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 9.72 11.06 5.92 5.02 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 22.31 21.15 258.43 4.94 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) 11/03/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.88 0.00 3.35 1.71 0.08 70.98 05:06:01 PM 0 13.23 0.00 2.52 2.67 0.07 81.51 05:06:01 PM 1 34.53 0.00 4.17 0.75 0.08 60.47 05:07:01 PM all 23.48 0.00 3.42 2.25 0.08 70.76 05:07:01 PM 0 10.28 0.00 2.41 2.54 0.07 84.71 05:07:01 PM 1 36.67 0.00 4.42 1.97 0.10 56.84 05:08:01 PM all 29.94 0.00 2.76 1.79 0.09 65.42 05:08:01 PM 0 9.27 0.00 2.12 1.79 0.07 86.76 05:08:01 PM 1 50.59 0.00 3.40 1.78 0.12 44.10 05:09:01 PM all 26.14 0.00 2.61 0.81 0.08 70.37 05:09:01 PM 0 6.49 0.00 1.67 1.15 0.07 90.62 05:09:01 PM 1 45.79 0.00 3.55 0.47 0.08 50.10 05:10:01 PM all 19.97 0.00 1.91 0.70 0.07 77.36 05:10:01 PM 0 18.92 0.00 1.87 0.45 0.07 78.70 05:10:01 PM 1 21.01 0.00 1.95 0.95 0.07 76.02 05:11:01 PM all 21.41 0.00 1.68 0.18 0.08 76.65 05:11:01 PM 0 19.70 0.00 1.60 0.18 0.08 78.43 05:11:01 PM 1 23.13 0.00 1.75 0.17 0.08 74.87 05:12:01 PM all 19.73 0.00 1.07 0.43 0.05 78.72 05:12:01 PM 0 18.75 0.00 0.82 0.32 0.05 80.06 05:12:01 PM 1 20.70 0.00 1.32 0.55 0.05 77.38 05:13:01 PM all 8.82 0.00 1.09 0.18 0.04 89.88 05:13:01 PM 0 6.79 0.00 1.09 0.00 0.03 92.09 05:13:01 PM 1 10.84 0.00 1.08 0.35 0.05 87.68 05:14:01 PM all 28.47 0.00 2.22 0.84 0.08 68.39 05:14:01 PM 0 20.76 0.00 2.32 1.04 0.07 75.81 05:14:01 PM 1 36.16 0.00 2.12 0.65 0.08 60.99 05:15:01 PM all 26.55 0.00 2.22 0.47 0.08 70.69 05:15:01 PM 0 13.74 0.00 2.07 0.60 0.07 83.53 05:15:01 PM 1 39.34 0.00 2.37 0.33 0.08 57.87 Average: all 22.84 0.00 2.23 0.94 0.07 73.92 Average: 0 13.79 0.00 1.85 1.07 0.06 83.22 Average: 1 31.87 0.00 2.61 0.80 0.08 64.64