---> uname -a: Linux prd-centos8-builder-4c-4g-20715.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 796 9665 19 5300 14617 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:fd:2a:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85458sec preferred_lft 85458sec inet6 fe80::f816:3eff:fefd:2adf/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) 06/12/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 194.85 50.92 143.94 2007.46 11534.42 08:15:01 PM 24.05 0.00 24.05 0.00 3334.04 08:16:01 PM 6.38 0.03 6.35 0.53 163.96 08:17:01 PM 17.36 0.00 17.36 0.00 247.73 08:18:02 PM 440.91 16.35 424.56 2634.97 4980.97 08:19:01 PM 119.22 0.15 119.06 2.58 12789.97 08:20:01 PM 62.25 0.18 62.07 6.13 6309.91 08:21:01 PM 51.91 0.70 51.21 475.76 4649.19 08:22:01 PM 83.02 0.00 83.02 0.00 38401.23 08:23:01 PM 48.64 0.00 48.64 0.00 13775.45 08:24:01 PM 15.65 0.00 15.65 0.00 532.74 08:25:01 PM 45.60 0.00 45.60 0.00 8392.74 08:26:01 PM 42.98 0.00 42.98 0.00 1576.80 08:27:01 PM 137.46 0.43 137.03 24.26 21432.43 08:28:01 PM 38.93 0.27 38.66 43.59 2237.88 Average: 88.60 4.61 83.99 346.86 8685.58 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13294984 15118332 2846548 17.63 2688 2022324 750964 4.37 201744 2239584 84076 08:15:01 PM 13288468 15113260 2853064 17.68 2688 2022740 750964 4.37 201756 2240840 40 08:16:01 PM 13283052 15109192 2858480 17.71 2688 2023040 766736 4.46 201784 2242800 8 08:17:01 PM 13271432 15102220 2870100 17.78 2688 2026176 766736 4.46 201784 2250524 40 08:18:02 PM 11616396 13878340 4525136 28.03 2688 2434412 1920804 11.17 271080 3773540 291764 08:19:01 PM 10941004 13312516 5200528 32.22 2688 2535244 2314512 13.46 355352 4348116 46440 08:20:01 PM 10349600 12900524 5791932 35.88 2688 2707772 2607236 15.17 497440 4784496 48040 08:21:01 PM 8809172 12214904 7332360 45.43 2688 3554796 3232388 18.80 602128 6204224 757876 08:22:01 PM 8017284 12115852 8124248 50.33 2688 4240656 3298144 19.19 672764 6913372 309468 08:23:01 PM 7933688 12132940 8207844 50.85 2688 4338900 3169236 18.44 725264 6939368 7296 08:24:01 PM 7795840 12019360 8345692 51.70 2688 4360644 3282928 19.10 736312 7062600 19824 08:25:01 PM 7521424 11974312 8620108 53.40 2688 4584416 3292184 19.15 759496 7303004 6824 08:26:01 PM 7325060 11851184 8816472 54.62 2688 4653108 3397208 19.76 782380 7466892 42188 08:27:01 PM 9896092 14955568 6245440 38.69 2688 5186296 862712 5.02 1152212 4533992 23940 08:28:01 PM 9863244 14932352 6278288 38.90 2688 5197208 859024 5.00 1327864 4394696 8540 Average: 10213783 13515390 5927749 36.72 2688 3459182 2084785 12.13 579291 4846537 109758 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 254.75 168.31 1156.13 29.79 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 102.43 90.67 296.46 23.66 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 104.28 93.52 293.95 24.17 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 135.94 135.80 313.79 37.58 0.00 0.00 0.00 0.00 08:18:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 PM eth0 487.55 488.78 4929.25 109.31 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 126.00 122.62 1125.94 26.35 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 117.45 85.66 2072.89 14.29 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 61.72 60.64 430.35 16.80 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 73.94 66.49 751.48 16.70 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 81.87 70.15 1294.82 13.52 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 25.55 24.58 39.62 8.25 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 71.38 62.06 948.60 12.23 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 66.17 63.47 612.73 16.96 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 541.81 686.99 168.87 7368.41 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 546.66 563.97 388.63 1661.40 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 186.58 185.66 988.34 625.86 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) 06/12/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 14.26 0.42 7.50 1.15 0.08 76.60 08:14:01 PM 0 8.14 0.37 6.09 0.48 0.10 84.82 08:14:01 PM 1 18.64 0.17 4.88 0.99 0.08 75.24 08:14:01 PM 2 16.28 0.44 9.40 1.19 0.07 72.63 08:14:01 PM 3 13.98 0.70 9.63 1.93 0.07 73.70 08:15:01 PM all 0.49 0.00 0.36 0.18 0.04 98.92 08:15:01 PM 0 0.60 0.00 0.17 0.38 0.02 98.83 08:15:01 PM 1 0.87 0.00 0.77 0.15 0.05 98.16 08:15:01 PM 2 0.33 0.00 0.32 0.18 0.05 99.11 08:15:01 PM 3 0.15 0.00 0.20 0.02 0.05 99.58 08:16:01 PM all 0.50 0.00 0.33 0.02 0.06 99.10 08:16:01 PM 0 0.52 0.00 0.05 0.05 0.03 99.35 08:16:01 PM 1 1.05 0.00 0.89 0.00 0.05 98.01 08:16:01 PM 2 0.23 0.00 0.22 0.00 0.08 99.46 08:16:01 PM 3 0.18 0.00 0.15 0.03 0.07 99.57 08:17:01 PM all 0.53 0.00 0.41 0.06 0.05 98.95 08:17:01 PM 0 0.57 0.00 0.15 0.23 0.05 99.00 08:17:01 PM 1 1.09 0.00 1.05 0.00 0.07 97.79 08:17:01 PM 2 0.38 0.00 0.38 0.00 0.05 99.18 08:17:01 PM 3 0.08 0.00 0.07 0.00 0.02 99.83 08:18:02 PM all 35.31 0.00 2.76 1.52 0.10 60.32 08:18:02 PM 0 39.04 0.00 1.62 0.82 0.10 58.42 08:18:02 PM 1 31.06 0.00 4.44 2.68 0.10 61.72 08:18:02 PM 2 27.14 0.00 3.49 2.42 0.10 66.85 08:18:02 PM 3 43.92 0.00 1.50 0.17 0.08 54.33 08:19:01 PM all 64.46 0.00 2.88 0.63 0.08 31.94 08:19:01 PM 0 66.96 0.00 2.40 0.44 0.07 30.13 08:19:01 PM 1 70.98 0.00 4.53 0.72 0.09 23.69 08:19:01 PM 2 61.97 0.00 2.26 0.87 0.09 34.81 08:19:01 PM 3 57.92 0.00 2.33 0.51 0.09 39.14 08:20:01 PM all 60.96 0.00 3.18 0.28 0.08 35.49 08:20:01 PM 0 65.70 0.00 3.41 0.15 0.08 30.66 08:20:01 PM 1 67.48 0.00 4.98 0.32 0.08 27.14 08:20:01 PM 2 52.93 0.00 1.87 0.08 0.08 45.04 08:20:01 PM 3 57.72 0.00 2.47 0.56 0.07 39.18 08:21:01 PM all 56.23 0.00 2.47 0.29 0.08 40.93 08:21:01 PM 0 66.93 0.00 2.86 0.22 0.08 29.90 08:21:01 PM 1 68.05 0.00 3.82 0.25 0.08 27.80 08:21:01 PM 2 49.17 0.00 1.59 0.45 0.07 48.72 08:21:01 PM 3 40.72 0.00 1.59 0.25 0.08 57.35 08:22:01 PM all 49.79 0.00 3.06 0.82 0.08 46.25 08:22:01 PM 0 54.40 0.00 3.82 0.97 0.08 40.72 08:22:01 PM 1 54.99 0.00 3.21 1.18 0.08 40.54 08:22:01 PM 2 41.99 0.00 2.94 0.57 0.07 54.43 08:22:01 PM 3 47.79 0.00 2.27 0.57 0.07 49.31 08:23:01 PM all 49.72 0.00 3.45 0.54 0.08 46.21 08:23:01 PM 0 45.48 0.00 2.14 0.14 0.08 52.15 08:23:01 PM 1 48.19 0.00 2.62 0.52 0.07 48.60 08:23:01 PM 2 53.16 0.00 4.97 0.71 0.10 41.05 08:23:01 PM 3 52.04 0.00 4.07 0.79 0.08 43.02 08:24:01 PM all 48.67 0.00 3.52 0.06 0.08 47.68 08:24:01 PM 0 47.74 0.00 3.29 0.05 0.08 48.83 08:24:01 PM 1 50.17 0.00 4.17 0.05 0.08 45.52 08:24:01 PM 2 44.13 0.00 1.60 0.03 0.07 54.16 08:24:01 PM 3 52.64 0.00 5.01 0.10 0.08 42.17 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 53.49 0.00 3.27 0.26 0.08 42.89 08:25:01 PM 0 55.34 0.00 4.43 0.27 0.07 39.90 08:25:01 PM 1 60.56 0.00 3.58 0.37 0.08 35.41 08:25:01 PM 2 48.44 0.00 2.90 0.34 0.08 48.24 08:25:01 PM 3 49.62 0.00 2.17 0.08 0.08 48.04 08:26:01 PM all 51.17 0.00 3.18 0.17 0.08 45.40 08:26:01 PM 0 54.96 0.00 2.93 0.25 0.08 41.77 08:26:01 PM 1 48.54 0.00 2.39 0.03 0.08 48.95 08:26:01 PM 2 46.20 0.00 2.90 0.10 0.08 50.71 08:26:01 PM 3 54.96 0.00 4.51 0.29 0.07 40.17 08:27:01 PM all 24.99 0.00 4.82 0.67 0.08 69.43 08:27:01 PM 0 35.39 0.00 6.40 0.62 0.08 57.50 08:27:01 PM 1 23.58 0.00 3.87 0.54 0.08 71.92 08:27:01 PM 2 17.24 0.00 3.06 0.66 0.07 78.97 08:27:01 PM 3 23.77 0.00 5.95 0.88 0.08 69.32 08:28:01 PM all 18.74 0.00 2.19 0.10 0.09 78.88 08:28:01 PM 0 24.41 0.00 2.61 0.08 0.10 72.79 08:28:01 PM 1 9.23 0.00 1.84 0.17 0.07 88.69 08:28:01 PM 2 22.25 0.00 2.34 0.08 0.08 75.24 08:28:01 PM 3 19.07 0.00 1.96 0.08 0.10 78.79 Average: all 35.20 0.03 2.89 0.45 0.08 61.36 Average: 0 37.66 0.02 2.82 0.34 0.07 59.08 Average: 1 36.88 0.01 3.13 0.53 0.08 59.37 Average: 2 32.04 0.03 2.68 0.51 0.08 64.66 Average: 3 34.21 0.05 2.92 0.42 0.07 62.33