---> uname -a: Linux prd-centos8-builder-4c-4g-24803.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 750 9684 19 5327 14663 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:80:18:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85425sec preferred_lft 85425sec inet6 fe80::f816:3eff:fe80:18a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/30/2025 _x86_64_ (4 CPU) 13:08:20 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 198.72 51.54 147.18 2088.19 11476.82 01:11:01 PM 24.21 0.00 24.21 0.00 3604.28 01:12:01 PM 6.57 0.03 6.53 0.53 176.47 01:13:01 PM 5.20 0.00 5.20 0.00 134.73 01:14:01 PM 46.96 11.88 35.08 1606.00 929.11 01:15:01 PM 498.43 4.50 493.94 1031.26 10408.98 01:16:01 PM 102.48 0.32 102.17 8.40 7596.55 01:17:01 PM 51.82 0.70 51.12 475.92 5833.51 01:18:01 PM 75.72 0.00 75.72 0.00 28561.47 01:19:01 PM 63.36 0.00 63.36 0.00 24119.39 01:20:01 PM 21.91 0.00 21.91 0.00 3497.63 01:21:01 PM 32.08 0.00 32.08 0.00 918.07 01:22:01 PM 42.27 0.00 42.27 0.00 8107.96 01:23:01 PM 112.97 0.03 112.93 5.20 3518.07 01:24:01 PM 63.01 7.13 55.88 1320.89 19967.99 Average: 89.72 5.08 84.64 435.75 8590.20 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13338352 15164964 2803180 17.37 2688 2025700 774756 4.51 201520 2199888 94104 01:11:01 PM 13330884 15158684 2810648 17.41 2688 2026016 774756 4.51 201528 2200920 28 01:12:01 PM 13326928 15156048 2814604 17.44 2688 2026380 774756 4.51 201552 2202468 20 01:13:01 PM 13316244 15146572 2825288 17.50 2688 2026668 774756 4.51 201560 2210484 16 01:14:01 PM 12886608 14808604 3254924 20.16 2688 2108528 1192032 6.93 208912 2599272 29316 01:15:01 PM 11217924 13523936 4923608 30.50 2688 2474588 2291300 13.33 313948 4124020 165644 01:16:01 PM 10824508 13312096 5317024 32.94 2688 2649424 2308304 13.43 484088 4333764 141684 01:17:01 PM 10468712 13085788 5672820 35.14 2688 2772148 2859440 16.63 519580 4639316 91112 01:18:01 PM 8513936 12286856 7627596 47.25 2688 3919176 3288828 19.13 661236 6435844 398576 01:19:01 PM 8046468 12225472 8095064 50.15 2688 4318884 3335788 19.41 678624 6875920 90940 01:20:01 PM 7953976 12143760 8187556 50.72 2688 4329192 3423488 19.92 722044 6923988 3080 01:21:01 PM 7737332 12169380 8404200 52.07 2688 4563600 3390744 19.72 752384 7096216 220836 01:22:01 PM 7762976 12230624 8378556 51.91 2688 4596408 3357716 19.53 770824 7046632 24456 01:23:01 PM 10022636 15074120 6118896 37.91 2688 5170248 781484 4.55 1151380 4393024 540144 01:24:01 PM 9924160 15030040 6217372 38.52 2688 5232340 848676 4.94 1327636 4331704 20156 Average: 10578110 13767796 5563422 34.47 2688 3349287 2011788 11.70 559788 4507564 121341 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 255.34 173.74 1158.92 28.49 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 93.22 77.12 246.78 20.43 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 97.05 85.57 240.30 22.26 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 93.88 81.07 247.22 21.82 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 256.89 311.70 332.62 95.24 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 384.87 323.04 5107.65 47.52 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 169.04 144.09 2504.57 26.86 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 63.27 62.96 510.34 16.07 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 68.77 63.06 751.66 15.81 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 101.68 85.70 1369.00 19.66 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 16.93 17.10 5.70 5.30 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 86.16 73.36 1009.17 14.32 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 44.17 43.95 120.75 17.60 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 180.13 175.53 530.03 48.72 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 935.59 1095.07 509.78 8948.94 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 189.80 187.54 976.35 623.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/30/2025 _x86_64_ (4 CPU) 13:08:20 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 14.52 0.43 7.07 1.15 0.08 76.76 01:10:01 PM 0 10.35 0.45 7.29 1.25 0.08 80.57 01:10:01 PM 1 6.69 0.40 5.82 0.74 0.08 86.27 01:10:01 PM 2 8.82 0.47 7.15 1.60 0.08 81.87 01:10:01 PM 3 32.22 0.38 8.01 0.99 0.07 58.33 01:11:01 PM all 0.46 0.00 0.30 0.20 0.05 98.99 01:11:01 PM 0 0.25 0.00 0.25 0.22 0.07 99.21 01:11:01 PM 1 0.38 0.00 0.13 0.38 0.05 99.05 01:11:01 PM 2 0.70 0.00 0.42 0.20 0.05 98.63 01:11:01 PM 3 0.50 0.00 0.42 0.00 0.03 99.05 01:12:01 PM all 0.44 0.00 0.30 0.03 0.05 99.18 01:12:01 PM 0 0.15 0.00 0.08 0.05 0.05 99.67 01:12:01 PM 1 0.80 0.00 0.30 0.02 0.05 98.83 01:12:01 PM 2 0.18 0.00 0.17 0.03 0.05 99.57 01:12:01 PM 3 0.62 0.00 0.65 0.02 0.05 98.66 01:13:01 PM all 0.44 0.00 0.26 0.02 0.05 99.23 01:13:01 PM 0 0.13 0.00 0.05 0.00 0.05 99.77 01:13:01 PM 1 0.62 0.00 0.15 0.03 0.03 99.17 01:13:01 PM 2 0.15 0.00 0.13 0.03 0.08 99.60 01:13:01 PM 3 0.85 0.00 0.72 0.00 0.03 98.40 01:14:01 PM all 4.15 0.00 1.00 0.18 0.06 94.61 01:14:01 PM 0 4.59 0.00 1.02 0.00 0.05 94.34 01:14:01 PM 1 4.47 0.00 0.85 0.22 0.07 94.40 01:14:01 PM 2 4.28 0.00 1.18 0.45 0.08 94.01 01:14:01 PM 3 3.28 0.00 0.94 0.03 0.05 95.70 01:15:01 PM all 56.25 0.00 2.89 1.60 0.10 39.16 01:15:01 PM 0 56.71 0.00 1.96 0.69 0.10 40.55 01:15:01 PM 1 56.47 0.00 2.93 1.56 0.10 38.94 01:15:01 PM 2 60.32 0.00 3.25 3.08 0.10 33.25 01:15:01 PM 3 51.49 0.00 3.42 1.06 0.12 43.92 01:16:01 PM all 58.94 0.00 2.82 0.47 0.11 37.65 01:16:01 PM 0 60.21 0.00 2.43 0.22 0.12 37.03 01:16:01 PM 1 62.86 0.00 4.89 0.97 0.10 31.18 01:16:01 PM 2 52.21 0.00 1.89 0.59 0.12 45.19 01:16:01 PM 3 60.50 0.00 2.07 0.12 0.10 37.21 01:17:01 PM all 61.67 0.00 2.65 0.24 0.08 35.36 01:17:01 PM 0 60.05 0.00 2.65 0.27 0.08 36.95 01:17:01 PM 1 61.39 0.00 3.42 0.23 0.08 34.87 01:17:01 PM 2 56.61 0.00 1.34 0.18 0.08 41.78 01:17:01 PM 3 68.63 0.00 3.21 0.29 0.07 27.81 01:18:01 PM all 48.75 0.00 2.37 1.02 0.09 47.76 01:18:01 PM 0 60.08 0.00 3.29 0.59 0.08 35.96 01:18:01 PM 1 51.09 0.00 1.34 0.67 0.08 46.82 01:18:01 PM 2 45.30 0.00 2.96 1.62 0.08 50.03 01:18:01 PM 3 38.55 0.00 1.89 1.22 0.10 58.24 01:19:01 PM all 54.45 0.00 3.15 0.60 0.09 41.72 01:19:01 PM 0 50.21 0.00 2.53 1.53 0.12 45.62 01:19:01 PM 1 56.14 0.00 3.36 0.22 0.08 40.20 01:19:01 PM 2 56.63 0.00 3.82 0.37 0.08 39.09 01:19:01 PM 3 54.80 0.00 2.90 0.27 0.08 41.95 01:20:01 PM all 47.28 0.00 3.26 0.15 0.08 49.23 01:20:01 PM 0 48.58 0.00 2.68 0.02 0.07 48.65 01:20:01 PM 1 43.65 0.00 2.70 0.07 0.08 53.49 01:20:01 PM 2 46.54 0.00 3.48 0.35 0.08 49.54 01:20:01 PM 3 50.34 0.00 4.19 0.15 0.07 45.26 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 46.80 0.00 2.44 0.11 0.08 50.57 01:21:01 PM 0 55.35 0.00 3.94 0.23 0.08 40.40 01:21:01 PM 1 38.36 0.00 1.96 0.13 0.07 59.48 01:21:01 PM 2 49.37 0.00 2.65 0.07 0.08 47.83 01:21:01 PM 3 44.12 0.00 1.22 0.02 0.08 54.56 01:22:01 PM all 47.81 0.00 3.16 0.31 0.09 48.64 01:22:01 PM 0 42.62 0.00 3.40 0.37 0.10 53.50 01:22:01 PM 1 51.24 0.00 3.86 0.15 0.08 44.67 01:22:01 PM 2 51.90 0.00 3.73 0.64 0.08 43.65 01:22:01 PM 3 45.50 0.00 1.65 0.07 0.08 52.70 01:23:01 PM all 44.87 0.00 5.15 0.27 0.09 49.62 01:23:01 PM 0 49.71 0.00 4.16 0.27 0.10 45.76 01:23:01 PM 1 40.17 0.00 5.06 0.61 0.08 54.08 01:23:01 PM 2 36.40 0.00 6.00 0.13 0.08 57.38 01:23:01 PM 3 53.21 0.00 5.37 0.07 0.08 41.28 01:24:01 PM all 15.05 0.10 2.62 0.71 0.11 81.41 01:24:01 PM 0 15.40 0.00 2.35 0.12 0.10 82.03 01:24:01 PM 1 21.96 0.00 3.09 2.14 0.12 72.70 01:24:01 PM 2 11.64 0.39 2.57 0.59 0.10 84.72 01:24:01 PM 3 11.23 0.00 2.48 0.00 0.12 86.17 Average: all 33.42 0.03 2.63 0.47 0.08 63.37 Average: 0 34.26 0.03 2.54 0.39 0.08 62.70 Average: 1 33.04 0.03 2.65 0.54 0.08 63.66 Average: 2 32.03 0.06 2.71 0.66 0.08 64.45 Average: 3 34.34 0.03 2.61 0.29 0.08 62.66