---> uname -a: Linux prd-centos8-builder-4c-4g-23781.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 9650 19 5302 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:56:05:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85437sec preferred_lft 85437sec inet6 fe80::f816:3eff:fe56:50c/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) 06/25/2025 _x86_64_ (4 CPU) 20:13:53 LINUX RESTART (4 CPU) 08:14:01 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 615.94 284.81 331.14 14710.20 45219.89 08:16:01 PM 88.24 2.27 85.97 1518.81 9713.90 08:17:01 PM 6.03 0.03 6.00 0.53 147.88 08:18:01 PM 5.58 0.00 5.58 0.00 160.91 08:19:01 PM 10.20 0.00 10.20 0.00 191.62 08:20:01 PM 394.83 16.36 378.47 2637.16 4505.55 08:21:01 PM 203.50 0.15 203.35 2.53 13231.31 08:22:01 PM 66.89 0.18 66.71 6.13 6528.71 08:23:01 PM 47.85 0.70 47.15 475.84 3350.25 08:24:01 PM 79.42 0.00 79.42 0.00 38333.21 08:25:01 PM 53.65 0.00 53.65 0.00 15132.09 08:26:01 PM 15.83 0.00 15.83 0.00 540.16 08:27:01 PM 44.89 0.00 44.89 0.00 8397.63 08:28:01 PM 43.85 0.00 43.85 0.00 1710.88 08:29:01 PM 144.75 0.43 144.32 24.26 21465.81 Average: 121.43 20.33 101.10 1291.74 11242.16 08:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13442404 15135040 2699128 16.72 2688 1896916 849152 4.94 195320 2128144 166328 08:16:01 PM 13280120 15105860 2861412 17.73 2688 2024300 826652 4.81 201732 2250896 156 08:17:01 PM 13276000 15103116 2865532 17.75 2688 2024692 826652 4.81 201736 2251644 20 08:18:01 PM 13272564 15100908 2868968 17.77 2688 2024956 826652 4.81 201736 2252476 8 08:19:01 PM 13259068 15091692 2882464 17.86 2688 2028016 826652 4.81 201736 2262728 1652 08:20:01 PM 11814836 13971160 4326696 26.80 2688 2329972 1948804 11.34 265848 3587184 206052 08:21:01 PM 11198092 13567944 4943440 30.63 2688 2533692 2162912 12.58 353608 4093300 49132 08:22:01 PM 10015984 12534688 6125548 37.95 2688 2677368 3141832 18.28 497196 5118792 15792 08:23:01 PM 8275856 11586768 7865676 48.73 2688 3460728 3933912 22.88 601280 6738268 700248 08:24:01 PM 8081164 12180268 8060368 49.94 2688 4241652 3321216 19.32 672840 6850276 348324 08:25:01 PM 8055356 12256480 8086176 50.10 2688 4340572 3242636 18.86 725440 6815776 7408 08:26:01 PM 7875504 12100880 8266028 51.21 2688 4362448 3411352 19.84 736412 6981244 19808 08:27:01 PM 7565128 12021028 8576404 53.13 2688 4586376 3525596 20.51 759768 7256336 6320 08:28:01 PM 7428148 11956200 8713384 53.98 2688 4654940 3531604 20.54 782672 7361960 37884 08:29:01 PM 9892364 14952796 6249168 38.71 2688 5188124 922684 5.37 1152572 4539752 23948 Average: 10448839 13510989 5692693 35.27 2688 3224983 2219887 12.91 503326 4699252 105539 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 500.73 271.68 1873.27 72.77 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 145.31 112.61 530.78 28.49 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 100.72 89.85 277.97 23.47 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 97.02 86.20 271.60 22.48 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 112.61 115.43 245.73 31.97 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 438.94 443.44 3203.77 105.04 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 193.45 168.99 2809.38 30.43 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 115.18 90.03 2111.67 14.94 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 59.95 59.38 425.42 17.71 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 82.94 71.84 750.30 16.65 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 81.81 69.84 1294.66 13.44 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 24.16 23.06 39.25 8.13 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 77.76 66.05 949.33 12.91 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 80.91 72.46 614.10 17.86 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 616.51 772.29 198.43 7464.31 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 181.87 167.55 1039.71 525.41 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) 06/25/2025 _x86_64_ (4 CPU) 20:13:53 LINUX RESTART (4 CPU) 08:14:01 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 28.44 1.89 20.18 3.62 0.11 45.75 08:15:01 PM 0 33.31 1.63 18.15 2.67 0.12 44.13 08:15:01 PM 1 18.94 1.40 18.08 5.29 0.12 56.18 08:15:01 PM 2 35.49 2.41 23.55 4.07 0.08 34.40 08:15:01 PM 3 25.98 2.14 20.91 2.47 0.12 48.38 08:16:01 PM all 5.02 0.00 0.84 0.63 0.06 93.45 08:16:01 PM 0 1.75 0.00 0.50 0.88 0.05 96.81 08:16:01 PM 1 6.60 0.00 0.95 0.30 0.07 92.08 08:16:01 PM 2 2.36 0.00 0.74 0.43 0.07 96.40 08:16:01 PM 3 9.36 0.00 1.15 0.92 0.05 88.52 08:17:01 PM all 0.43 0.00 0.30 0.02 0.05 99.19 08:17:01 PM 0 0.15 0.00 0.15 0.07 0.07 99.57 08:17:01 PM 1 0.85 0.00 0.77 0.00 0.03 98.35 08:17:01 PM 2 0.15 0.00 0.10 0.02 0.05 99.68 08:17:01 PM 3 0.55 0.00 0.20 0.00 0.07 99.18 08:18:01 PM all 0.45 0.00 0.29 0.01 0.05 99.20 08:18:01 PM 0 0.40 0.00 0.43 0.05 0.05 99.07 08:18:01 PM 1 0.42 0.00 0.32 0.00 0.05 99.22 08:18:01 PM 2 0.33 0.00 0.28 0.00 0.05 99.33 08:18:01 PM 3 0.64 0.00 0.12 0.00 0.05 99.20 08:19:01 PM all 0.49 0.00 0.35 0.03 0.05 99.07 08:19:01 PM 0 0.20 0.00 0.23 0.12 0.05 99.40 08:19:01 PM 1 0.80 0.00 0.83 0.00 0.05 98.31 08:19:01 PM 2 0.33 0.00 0.23 0.00 0.05 99.38 08:19:01 PM 3 0.63 0.00 0.10 0.00 0.07 99.20 08:20:01 PM all 30.01 0.00 2.46 1.44 0.10 65.99 08:20:01 PM 0 32.61 0.00 1.89 0.75 0.10 64.65 08:20:01 PM 1 30.97 0.00 2.91 0.94 0.10 65.09 08:20:01 PM 2 27.29 0.00 2.98 2.69 0.10 66.93 08:20:01 PM 3 29.15 0.00 2.06 1.39 0.10 67.30 08:21:01 PM all 63.76 0.00 2.91 0.77 0.09 32.47 08:21:01 PM 0 63.73 0.00 3.62 1.10 0.10 31.45 08:21:01 PM 1 58.00 0.00 1.72 0.33 0.10 39.85 08:21:01 PM 2 65.22 0.00 3.37 1.01 0.08 30.32 08:21:01 PM 3 68.10 0.00 2.93 0.64 0.08 28.26 08:22:01 PM all 60.37 0.00 3.29 0.31 0.08 35.95 08:22:01 PM 0 62.62 0.00 1.50 0.13 0.08 35.67 08:22:01 PM 1 58.40 0.00 2.94 0.52 0.07 38.07 08:22:01 PM 2 58.30 0.00 4.49 0.34 0.10 36.77 08:22:01 PM 3 62.18 0.00 4.22 0.24 0.08 33.29 08:23:01 PM all 60.36 0.00 2.35 0.20 0.08 37.03 08:23:01 PM 0 57.34 0.00 3.46 0.27 0.08 38.85 08:23:01 PM 1 51.71 0.00 2.27 0.32 0.08 45.62 08:23:01 PM 2 69.68 0.00 1.99 0.12 0.07 28.15 08:23:01 PM 3 62.69 0.00 1.66 0.08 0.07 35.50 08:24:01 PM all 49.15 0.00 2.71 1.14 0.08 46.91 08:24:01 PM 0 50.21 0.00 2.44 0.65 0.10 46.60 08:24:01 PM 1 58.22 0.00 4.01 1.42 0.08 36.26 08:24:01 PM 2 41.50 0.00 2.05 0.65 0.08 55.71 08:24:01 PM 3 46.63 0.00 2.35 1.85 0.07 49.11 08:25:01 PM all 51.09 0.00 3.29 0.39 0.10 45.13 08:25:01 PM 0 48.27 0.00 1.88 0.54 0.10 49.21 08:25:01 PM 1 55.29 0.00 4.53 0.47 0.12 39.60 08:25:01 PM 2 46.91 0.00 2.73 0.34 0.10 49.92 08:25:01 PM 3 53.91 0.00 4.02 0.20 0.08 41.78 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 48.73 0.00 3.28 0.05 0.08 47.86 08:26:01 PM 0 46.35 0.00 2.88 0.05 0.08 50.64 08:26:01 PM 1 52.51 0.00 3.79 0.07 0.07 43.56 08:26:01 PM 2 51.99 0.00 4.21 0.07 0.08 43.65 08:26:01 PM 3 44.05 0.00 2.22 0.03 0.08 53.62 08:27:01 PM all 54.31 0.00 3.01 0.24 0.10 42.34 08:27:01 PM 0 47.59 0.00 2.00 0.27 0.12 50.03 08:27:01 PM 1 65.46 0.00 5.56 0.18 0.08 28.72 08:27:01 PM 2 48.98 0.00 1.85 0.17 0.10 48.90 08:27:01 PM 3 55.22 0.00 2.63 0.32 0.08 41.75 08:28:01 PM all 51.83 0.00 3.02 0.15 0.09 44.92 08:28:01 PM 0 46.33 0.00 2.54 0.15 0.08 50.90 08:28:01 PM 1 57.87 0.00 3.84 0.24 0.08 37.97 08:28:01 PM 2 54.03 0.00 2.51 0.12 0.08 43.27 08:28:01 PM 3 49.10 0.00 3.18 0.08 0.10 47.53 08:29:01 PM all 22.69 0.00 4.90 0.70 0.09 71.63 08:29:01 PM 0 21.66 0.00 4.05 0.25 0.10 73.94 08:29:01 PM 1 27.03 0.00 5.88 1.28 0.08 65.73 08:29:01 PM 2 15.04 0.00 2.84 0.50 0.08 81.54 08:29:01 PM 3 27.00 0.00 6.81 0.75 0.08 65.36 Average: all 35.09 0.13 3.54 0.65 0.08 60.52 Average: 0 34.12 0.11 3.04 0.53 0.09 62.11 Average: 1 36.16 0.09 3.89 0.76 0.08 59.03 Average: 2 34.46 0.16 3.59 0.70 0.08 61.01 Average: 3 35.63 0.14 3.63 0.60 0.08 59.92