---> uname -a: Linux prd-centos8-builder-4c-4g-38550.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: 2800.000 BogoMIPS: 5600.00 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 809 9636 19 5317 14604 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:71:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85394sec preferred_lft 85394sec inet6 fe80::f816:3eff:fefd:718a/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) 08/17/2025 _x86_64_ (4 CPU) 20:13:02 LINUX RESTART (4 CPU) 08:14:01 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 102.73 2.22 100.52 1518.56 10691.04 08:16:01 PM 11.35 0.03 11.31 0.53 485.24 08:17:01 PM 5.57 0.00 5.57 0.00 133.86 08:18:01 PM 5.23 0.00 5.23 0.00 161.59 08:19:01 PM 4.97 0.00 4.97 0.00 138.81 08:20:02 PM 429.91 16.36 413.55 2636.72 4827.24 08:21:01 PM 132.76 0.15 132.60 2.58 12757.57 08:22:01 PM 64.50 0.18 64.31 6.13 6599.12 08:23:01 PM 50.21 0.70 49.51 475.92 3393.13 08:24:01 PM 82.22 0.00 82.22 0.00 39643.60 08:25:01 PM 48.62 0.00 48.62 0.00 13804.05 08:26:01 PM 15.73 0.00 15.73 0.00 568.69 08:27:01 PM 49.53 0.00 49.53 0.00 8415.79 08:28:01 PM 40.66 0.00 40.66 0.00 2627.08 08:29:01 PM 138.73 0.42 138.31 24.13 21031.28 Average: 78.79 1.34 77.45 311.34 8347.06 08:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13259424 15099060 2882108 17.86 2688 2037640 819076 4.76 200928 2264356 56 08:16:01 PM 13258840 15099416 2882692 17.86 2688 2037908 819076 4.76 200968 2269172 180 08:17:01 PM 13255608 15097448 2885924 17.88 2688 2038256 819076 4.76 200968 2270204 160 08:18:01 PM 13249788 15092676 2891744 17.91 2688 2038484 835208 4.86 200968 2272780 136 08:19:01 PM 13236128 15083368 2905404 18.00 2688 2041544 835208 4.86 200968 2282928 2932 08:20:02 PM 11414684 13590404 4726848 29.28 2688 2347224 2216940 12.90 265424 3977272 192076 08:21:01 PM 10803092 13191716 5338440 33.07 2688 2550076 2485836 14.46 353784 4481916 52728 08:22:01 PM 9729492 12282276 6412040 39.72 2688 2708456 3366876 19.59 496368 5398924 33240 08:23:01 PM 9042080 12438360 7099452 43.98 2688 3543984 3085884 17.95 600916 5968720 769812 08:24:01 PM 7989844 12104944 8151688 50.50 2688 4255916 3427968 19.94 671808 6938324 309332 08:25:01 PM 7878576 12095468 8262956 51.19 2688 4354280 3416732 19.88 724336 6989956 7352 08:26:01 PM 7691296 11939800 8450236 52.35 2688 4381648 3623968 21.08 737904 7156680 24488 08:27:01 PM 7521108 11996228 8620424 53.41 2688 4603560 3576128 20.80 759364 7294100 9340 08:28:01 PM 7498212 12042292 8643320 53.55 2688 4668772 3453584 20.09 781504 7288716 8888 08:29:01 PM 9871204 14947076 6270328 38.85 2688 5201676 906492 5.27 1151388 4556736 12 Average: 10379958 13473369 5761574 35.69 2688 3253962 2245870 13.06 503173 4760719 94049 08:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 106.91 79.89 535.58 20.13 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 70.61 60.90 211.33 15.89 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 90.87 80.84 246.37 21.31 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 85.74 75.55 246.86 19.52 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 114.71 116.36 250.18 31.94 0.00 0.00 0.00 0.00 08:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 PM eth0 450.98 455.21 3251.38 106.09 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 190.56 164.94 2842.45 30.50 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 109.63 84.81 2073.53 13.80 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 59.22 57.44 430.57 17.61 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 74.34 68.79 745.00 16.47 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 81.93 72.00 1295.18 13.66 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 25.82 24.74 39.67 8.61 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 88.57 75.01 981.56 14.38 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 69.41 64.46 582.00 16.68 0.00 0.00 0.00 0.00 08:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 PM eth0 750.97 934.58 247.20 8734.04 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 157.98 161.03 929.81 605.97 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) 08/17/2025 _x86_64_ (4 CPU) 20:13:02 LINUX RESTART (4 CPU) 08:14:01 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 8.59 0.00 1.09 1.08 0.06 89.18 08:15:01 PM 0 4.33 0.00 0.80 1.00 0.07 93.81 08:15:01 PM 1 7.03 0.00 0.78 0.68 0.05 91.45 08:15:01 PM 2 12.59 0.00 1.12 1.14 0.05 85.10 08:15:01 PM 3 10.45 0.00 1.65 1.49 0.07 86.34 08:16:01 PM all 0.39 0.00 0.22 0.02 0.05 99.32 08:16:01 PM 0 0.39 0.00 0.02 0.00 0.05 99.54 08:16:01 PM 1 0.15 0.00 0.10 0.02 0.07 99.66 08:16:01 PM 2 0.68 0.00 0.56 0.00 0.03 98.73 08:16:01 PM 3 0.33 0.00 0.22 0.05 0.07 99.33 08:17:01 PM all 0.49 0.00 0.26 0.02 0.05 99.18 08:17:01 PM 0 1.00 0.00 0.70 0.00 0.07 98.23 08:17:01 PM 1 0.15 0.00 0.13 0.07 0.08 99.57 08:17:01 PM 2 0.53 0.00 0.13 0.00 0.03 99.30 08:17:01 PM 3 0.27 0.00 0.08 0.00 0.03 99.62 08:18:01 PM all 0.42 0.00 0.26 0.02 0.05 99.25 08:18:01 PM 0 0.03 0.00 0.08 0.00 0.03 99.85 08:18:01 PM 1 0.82 0.00 0.70 0.05 0.05 98.38 08:18:01 PM 2 0.63 0.00 0.13 0.00 0.05 99.18 08:18:01 PM 3 0.20 0.00 0.13 0.02 0.07 99.58 08:19:01 PM all 0.47 0.00 0.33 0.01 0.05 99.14 08:19:01 PM 0 0.12 0.00 0.15 0.00 0.05 99.68 08:19:01 PM 1 0.68 0.00 0.68 0.02 0.07 98.55 08:19:01 PM 2 0.67 0.00 0.17 0.00 0.03 99.13 08:19:01 PM 3 0.40 0.00 0.33 0.02 0.05 99.20 08:20:02 PM all 29.58 0.00 2.39 1.74 0.09 66.20 08:20:02 PM 0 30.45 0.00 3.17 2.11 0.10 64.18 08:20:02 PM 1 29.45 0.00 2.16 0.55 0.10 67.74 08:20:02 PM 2 29.18 0.00 2.78 3.25 0.08 64.71 08:20:02 PM 3 29.23 0.00 1.47 1.06 0.08 68.16 08:21:01 PM all 62.58 0.00 2.74 1.06 0.11 33.51 08:21:01 PM 0 68.81 0.00 1.95 0.27 0.12 28.85 08:21:01 PM 1 56.51 0.00 2.92 1.41 0.10 39.05 08:21:01 PM 2 60.79 0.00 3.21 1.55 0.12 34.34 08:21:01 PM 3 64.22 0.00 2.86 1.00 0.10 31.82 08:22:01 PM all 60.06 0.00 3.03 0.47 0.09 36.35 08:22:01 PM 0 67.93 0.00 5.01 0.22 0.10 26.74 08:22:01 PM 1 55.52 0.00 1.91 1.02 0.08 41.46 08:22:01 PM 2 54.88 0.00 2.01 0.24 0.08 42.79 08:22:01 PM 3 61.93 0.00 3.19 0.42 0.10 34.36 08:23:01 PM all 58.06 0.00 2.43 0.33 0.08 39.09 08:23:01 PM 0 50.69 0.00 2.58 0.44 0.10 46.19 08:23:01 PM 1 68.70 0.00 3.57 0.35 0.08 27.30 08:23:01 PM 2 55.89 0.00 1.58 0.47 0.07 41.99 08:23:01 PM 3 56.98 0.00 2.01 0.05 0.08 40.88 08:24:01 PM all 47.25 0.00 2.87 1.84 0.09 47.96 08:24:01 PM 0 42.15 0.00 1.63 1.86 0.10 54.26 08:24:01 PM 1 59.77 0.00 5.65 0.99 0.08 33.51 08:24:01 PM 2 43.09 0.00 2.69 4.03 0.08 50.11 08:24:01 PM 3 43.98 0.00 1.51 0.47 0.08 53.96 08:25:01 PM all 50.03 0.00 3.42 0.38 0.08 46.09 08:25:01 PM 0 43.33 0.00 2.02 0.40 0.08 54.17 08:25:01 PM 1 47.93 0.00 2.77 0.25 0.08 48.96 08:25:01 PM 2 52.98 0.00 3.86 0.29 0.08 42.79 08:25:01 PM 3 55.86 0.00 5.04 0.57 0.08 38.45 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 48.27 0.00 3.41 0.06 0.09 48.16 08:26:01 PM 0 42.93 0.00 2.38 0.03 0.10 54.55 08:26:01 PM 1 47.67 0.00 3.28 0.07 0.10 48.88 08:26:01 PM 2 40.69 0.00 1.61 0.02 0.07 57.62 08:26:01 PM 3 61.76 0.00 6.38 0.13 0.08 31.64 08:27:01 PM all 51.47 0.00 3.20 0.39 0.08 44.86 08:27:01 PM 0 45.27 0.00 2.32 0.37 0.08 51.96 08:27:01 PM 1 63.47 0.00 4.93 0.54 0.07 31.00 08:27:01 PM 2 49.82 0.00 4.06 0.61 0.08 45.43 08:27:01 PM 3 47.34 0.00 1.52 0.03 0.07 51.04 08:28:01 PM all 46.71 0.00 3.25 0.28 0.10 49.67 08:28:01 PM 0 45.96 0.00 3.12 0.12 0.10 50.71 08:28:01 PM 1 43.12 0.00 2.56 0.15 0.10 54.06 08:28:01 PM 2 41.62 0.00 2.22 0.76 0.08 55.32 08:28:01 PM 3 56.12 0.00 5.08 0.10 0.10 38.60 08:29:01 PM all 19.84 0.00 5.37 1.14 0.10 73.54 08:29:01 PM 0 24.45 0.00 7.44 0.30 0.10 67.71 08:29:01 PM 1 15.65 0.00 5.45 0.69 0.08 78.12 08:29:01 PM 2 14.62 0.00 4.82 3.25 0.10 77.20 08:29:01 PM 3 24.68 0.00 3.75 0.34 0.10 71.13 Average: all 32.21 0.00 2.28 0.59 0.08 64.84 Average: 0 31.11 0.00 2.22 0.48 0.08 66.11 Average: 1 33.05 0.00 2.50 0.46 0.08 63.91 Average: 2 30.52 0.00 2.06 1.04 0.07 66.32 Average: 3 34.17 0.00 2.34 0.38 0.08 63.03