---> uname -a: Linux prd-centos8-builder-4c-4g-27858.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 818 9626 19 5318 14595 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:a5:b8:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85413sec preferred_lft 85413sec inet6 fe80::f816:3eff:fea5:b840/64 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) 07/13/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 223.38 75.17 148.20 2211.13 10969.03 08:15:01 PM 32.64 0.03 32.61 0.53 4872.09 08:16:01 PM 4.98 0.00 4.98 0.00 135.41 08:17:01 PM 5.13 0.00 5.13 0.00 160.36 08:18:01 PM 6.61 0.00 6.61 0.00 221.08 08:19:01 PM 490.69 16.99 473.70 2597.90 10705.15 08:20:01 PM 95.98 0.32 95.67 8.40 7637.44 08:21:01 PM 45.84 0.00 45.84 0.00 5861.52 08:22:01 PM 54.20 0.72 53.49 514.24 17329.16 08:23:01 PM 85.85 0.00 85.85 0.00 35554.16 08:24:01 PM 32.29 0.00 32.29 0.00 3776.97 08:25:01 PM 15.21 0.00 15.21 0.00 551.14 08:26:01 PM 48.99 0.00 48.99 0.00 8469.66 08:27:01 PM 40.00 0.00 40.00 0.00 2688.19 08:28:01 PM 141.84 0.42 141.43 24.13 21057.17 Average: 88.25 6.24 82.01 357.14 8666.01 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13262452 15102856 2879080 17.84 2688 2038544 814816 4.74 201556 2268560 125124 08:15:01 PM 13247804 15089372 2893728 17.93 2688 2038876 814816 4.74 201596 2279920 196 08:16:01 PM 13243728 15086648 2897804 17.95 2688 2039224 814816 4.74 201596 2281032 148 08:17:01 PM 13240384 15084480 2901148 17.97 2688 2039496 814816 4.74 201596 2281932 196 08:18:01 PM 13212672 15074360 2928860 18.14 2688 2054012 814816 4.74 201600 2299944 14404 08:19:01 PM 11254096 13577372 4887436 30.28 2688 2490400 2237708 13.02 313392 4082584 175692 08:20:01 PM 10926096 13438748 5215436 32.31 2688 2672384 2193484 12.76 399288 4309684 156336 08:21:01 PM 10636340 13224004 5505192 34.11 2688 2741144 2370636 13.79 505640 4481892 64456 08:22:01 PM 8618472 12310004 7523060 46.61 2688 3837964 3186388 18.54 629848 6362288 639696 08:23:01 PM 8119128 12252932 8022404 49.70 2688 4273644 3240860 18.85 675996 6801232 27156 08:24:01 PM 8051952 12270616 8089580 50.12 2688 4356140 3231724 18.80 725772 6815244 6732 08:25:01 PM 7931652 12203032 8209880 50.86 2688 4403756 3299652 19.20 742076 6912312 44872 08:26:01 PM 7531616 12012116 8609916 53.34 2688 4608792 3473660 20.21 762560 7281120 11272 08:27:01 PM 7457684 12002884 8683848 53.80 2688 4670272 3492160 20.31 782552 7328536 4988 08:28:01 PM 9862016 14938916 6279516 38.90 2688 5202592 912600 5.31 1152316 4564556 32 Average: 10439739 13577889 5701793 35.32 2688 3297816 2114197 12.30 513159 4690056 84753 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 176.07 122.89 1179.93 24.44 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 90.53 76.60 263.55 20.17 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 104.53 89.64 264.78 22.54 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 91.67 80.74 259.02 21.22 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 248.22 299.18 347.58 86.48 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 397.68 336.98 5272.54 57.78 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 172.50 136.31 2593.39 26.23 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 41.90 43.48 193.21 11.62 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 52.56 49.94 327.54 16.04 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 88.95 82.37 937.68 18.98 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 75.41 57.78 1102.62 10.01 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 24.91 23.68 39.34 8.46 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 98.68 83.40 1003.86 17.37 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 60.67 55.26 560.50 12.97 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 783.40 978.87 258.15 8791.94 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 167.17 167.80 973.62 609.67 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) 07/13/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 17.50 0.71 11.82 2.36 0.12 67.49 08:14:01 PM 0 18.23 0.95 13.58 3.29 0.13 63.81 08:14:01 PM 1 10.49 0.64 10.42 2.43 0.13 75.88 08:14:01 PM 2 28.51 0.67 12.06 2.13 0.12 56.52 08:14:01 PM 3 12.79 0.59 11.22 1.57 0.10 73.73 08:15:01 PM all 0.36 0.00 0.38 0.39 0.03 98.83 08:15:01 PM 0 0.22 0.00 0.13 0.20 0.03 99.42 08:15:01 PM 1 0.50 0.00 0.57 0.74 0.03 98.16 08:15:01 PM 2 0.59 0.00 0.59 0.17 0.03 98.63 08:15:01 PM 3 0.15 0.00 0.22 0.47 0.03 99.13 08:16:01 PM all 0.52 0.00 0.29 0.02 0.04 99.13 08:16:01 PM 0 0.28 0.00 0.23 0.00 0.03 99.45 08:16:01 PM 1 0.25 0.00 0.15 0.03 0.05 99.52 08:16:01 PM 2 0.93 0.00 0.70 0.03 0.03 98.30 08:16:01 PM 3 0.62 0.00 0.08 0.02 0.03 99.25 08:17:01 PM all 0.46 0.00 0.28 0.01 0.03 99.22 08:17:01 PM 0 0.88 0.00 0.78 0.00 0.05 98.28 08:17:01 PM 1 0.17 0.00 0.10 0.02 0.03 99.68 08:17:01 PM 2 0.15 0.00 0.07 0.00 0.02 99.77 08:17:01 PM 3 0.62 0.00 0.18 0.03 0.03 99.13 08:18:01 PM all 0.79 0.00 0.75 0.02 0.05 98.39 08:18:01 PM 0 1.37 0.00 1.07 0.00 0.05 97.51 08:18:01 PM 1 0.64 0.00 0.67 0.00 0.05 98.64 08:18:01 PM 2 0.44 0.00 0.67 0.02 0.05 98.83 08:18:01 PM 3 0.74 0.00 0.60 0.05 0.05 98.56 08:19:01 PM all 55.50 0.00 3.28 2.47 0.11 38.64 08:19:01 PM 0 63.97 0.00 2.27 0.53 0.12 33.10 08:19:01 PM 1 48.74 0.00 2.97 2.36 0.10 45.83 08:19:01 PM 2 51.59 0.00 4.85 3.74 0.13 39.69 08:19:01 PM 3 57.66 0.00 3.04 3.24 0.10 35.97 08:20:01 PM all 60.89 0.00 2.93 1.19 0.12 34.87 08:20:01 PM 0 61.31 0.00 3.52 0.57 0.12 34.49 08:20:01 PM 1 60.13 0.00 1.59 0.97 0.10 37.21 08:20:01 PM 2 66.38 0.00 4.21 1.29 0.13 27.99 08:20:01 PM 3 55.73 0.00 2.41 1.93 0.12 39.81 08:21:01 PM all 59.97 0.00 3.15 0.43 0.11 36.35 08:21:01 PM 0 67.76 0.00 3.58 0.07 0.10 28.49 08:21:01 PM 1 51.08 0.00 1.67 0.10 0.10 47.05 08:21:01 PM 2 51.35 0.00 2.85 1.35 0.10 44.35 08:21:01 PM 3 69.65 0.00 4.49 0.20 0.12 25.54 08:22:01 PM all 52.37 0.00 2.30 0.69 0.10 44.54 08:22:01 PM 0 60.88 0.00 2.46 0.37 0.10 36.19 08:22:01 PM 1 44.17 0.00 1.93 1.27 0.10 52.53 08:22:01 PM 2 52.53 0.00 1.97 0.62 0.08 44.80 08:22:01 PM 3 51.90 0.00 2.83 0.50 0.10 44.67 08:23:01 PM all 50.29 0.00 3.03 1.94 0.11 44.63 08:23:01 PM 0 52.70 0.00 4.09 1.08 0.13 41.99 08:23:01 PM 1 45.66 0.00 2.81 2.45 0.10 48.97 08:23:01 PM 2 57.66 0.00 3.84 1.26 0.10 37.14 08:23:01 PM 3 45.16 0.00 1.39 2.96 0.10 50.39 08:24:01 PM all 48.46 0.00 3.36 0.29 0.10 47.80 08:24:01 PM 0 49.83 0.00 3.46 0.12 0.08 46.51 08:24:01 PM 1 38.08 0.00 1.89 0.96 0.10 58.96 08:24:01 PM 2 56.75 0.00 5.07 0.05 0.10 38.03 08:24:01 PM 3 49.15 0.00 3.01 0.03 0.10 47.71 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 53.30 0.00 2.99 0.08 0.09 43.54 08:25:01 PM 0 49.15 0.00 1.88 0.10 0.10 48.77 08:25:01 PM 1 47.60 0.00 3.21 0.07 0.10 49.02 08:25:01 PM 2 51.99 0.00 1.36 0.05 0.08 46.51 08:25:01 PM 3 64.49 0.00 5.52 0.08 0.08 29.83 08:26:01 PM all 50.89 0.00 3.14 0.37 0.12 45.48 08:26:01 PM 0 48.55 0.00 1.16 0.05 0.12 50.13 08:26:01 PM 1 44.74 0.00 2.30 0.91 0.13 51.92 08:26:01 PM 2 45.83 0.00 2.40 0.20 0.12 51.45 08:26:01 PM 3 64.47 0.00 6.70 0.32 0.12 28.39 08:27:01 PM all 48.02 0.00 3.14 0.35 0.11 48.38 08:27:01 PM 0 58.79 0.00 5.27 0.13 0.12 35.69 08:27:01 PM 1 42.52 0.00 2.85 0.20 0.10 54.33 08:27:01 PM 2 50.69 0.00 2.86 0.72 0.10 45.62 08:27:01 PM 3 40.06 0.00 1.59 0.35 0.10 57.89 08:28:01 PM all 18.43 0.00 4.81 1.49 0.11 75.16 08:28:01 PM 0 19.96 0.00 3.25 0.08 0.12 76.59 08:28:01 PM 1 23.45 0.00 7.02 1.53 0.10 67.90 08:28:01 PM 2 10.66 0.00 4.79 3.97 0.10 80.47 08:28:01 PM 3 19.64 0.00 4.19 0.39 0.12 75.66 Average: all 34.47 0.05 3.04 0.81 0.09 61.55 Average: 0 36.88 0.06 3.11 0.44 0.09 59.41 Average: 1 30.51 0.04 2.67 0.94 0.09 65.75 Average: 2 35.02 0.04 3.22 1.04 0.09 60.59 Average: 3 35.47 0.04 3.16 0.81 0.09 60.43