---> uname -a: Linux prd-centos8-robot-2c-8g-15621.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4887 19 2189 6778 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:21:df:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe21:df1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/21/2025 _x86_64_ (2 CPU) 22:31:19 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 86.97 8.43 78.54 1458.29 6442.76 10:34:01 PM 88.39 0.92 87.47 65.84 11022.11 10:35:01 PM 44.92 7.13 37.79 1310.50 2353.07 10:36:01 PM 65.14 2.73 62.41 439.66 8073.14 10:37:01 PM 4.38 0.23 4.15 13.46 154.45 10:38:01 PM 1.92 0.02 1.90 0.13 106.27 10:39:01 PM 0.32 0.00 0.32 0.00 14.58 10:40:01 PM 0.15 0.00 0.15 0.00 8.92 10:41:01 PM 14.99 0.32 14.68 36.91 526.89 10:42:01 PM 29.50 0.52 28.98 63.86 1348.06 Average: 33.67 2.03 31.64 338.86 3004.97 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5254228 6996140 2628204 33.34 2688 1923544 755300 8.46 189416 2116772 198620 10:34:01 PM 5140216 6984828 2742216 34.79 2688 2020592 734960 8.23 210592 2183940 9940 10:35:01 PM 4833188 6953496 3049244 38.68 2688 2286416 765368 8.57 283852 2387072 204588 10:36:01 PM 4914020 7026676 2968412 37.66 2688 2279372 670496 7.51 266948 2316980 16 10:37:01 PM 4867160 6981124 3015272 38.25 2688 2280680 752244 8.42 267548 2363088 920 10:38:01 PM 4866212 6980568 3016220 38.27 2688 2281088 752244 8.42 267616 2364032 96 10:39:01 PM 4864712 6979376 3017720 38.28 2688 2281388 752244 8.42 267624 2365512 68 10:40:01 PM 4862780 6977772 3019652 38.31 2688 2281716 753156 8.43 267616 2367340 176 10:41:01 PM 4955260 6886892 2927172 37.14 2688 2104108 821812 9.20 295904 2267896 30784 10:42:01 PM 5043992 6978024 2838440 36.01 2688 2107248 718756 8.05 468524 2011320 25124 Average: 4960177 6974490 2922255 37.07 2688 2184615 747658 8.37 278564 2274395 47033 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 218.05 149.28 1579.67 44.32 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 69.66 51.30 587.95 16.50 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 37.45 32.09 333.30 7.14 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 197.72 150.02 46.30 33.44 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 30.37 20.21 7.22 2.65 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 3.37 1.75 1.58 0.30 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 0.75 0.40 0.11 0.07 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 1.03 0.52 0.13 0.09 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 46.99 33.28 78.77 29.78 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 18.58 16.15 14.81 8.05 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 62.40 45.50 264.98 14.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/21/2025 _x86_64_ (2 CPU) 22:31:19 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 39.34 0.00 5.76 1.13 0.12 53.66 10:33:01 PM 0 33.26 0.00 5.89 0.77 0.12 59.97 10:33:01 PM 1 45.42 0.00 5.62 1.48 0.12 47.36 10:34:01 PM all 23.81 0.00 3.77 1.46 0.12 70.84 10:34:01 PM 0 18.61 0.00 3.45 1.45 0.12 76.38 10:34:01 PM 1 29.02 0.00 4.09 1.47 0.12 65.30 10:35:01 PM all 28.99 0.00 4.69 0.57 0.11 65.64 10:35:01 PM 0 28.23 0.00 4.46 0.48 0.12 66.72 10:35:01 PM 1 29.75 0.00 4.93 0.67 0.10 64.56 10:36:01 PM all 16.46 0.00 3.28 0.88 0.09 79.29 10:36:01 PM 0 13.21 0.00 3.12 0.77 0.08 82.82 10:36:01 PM 1 19.72 0.00 3.44 0.99 0.10 75.76 10:37:01 PM all 5.04 0.00 0.46 0.03 0.08 94.39 10:37:01 PM 0 0.83 0.00 0.25 0.03 0.08 98.80 10:37:01 PM 1 9.31 0.00 0.68 0.02 0.08 89.90 10:38:01 PM all 1.63 0.00 0.13 0.01 0.10 98.14 10:38:01 PM 0 2.54 0.00 0.15 0.02 0.10 97.19 10:38:01 PM 1 0.72 0.00 0.10 0.00 0.10 99.08 10:39:01 PM all 1.45 0.00 0.09 0.00 0.10 98.36 10:39:01 PM 0 1.24 0.00 0.10 0.00 0.10 98.56 10:39:01 PM 1 1.65 0.00 0.08 0.00 0.10 98.16 10:40:01 PM all 1.54 0.00 0.11 0.00 0.11 98.25 10:40:01 PM 0 0.84 0.00 0.13 0.00 0.10 98.93 10:40:01 PM 1 2.24 0.00 0.08 0.00 0.12 97.56 10:41:01 PM all 14.43 0.00 1.95 0.07 0.10 83.45 10:41:01 PM 0 8.56 0.00 1.74 0.05 0.10 89.55 10:41:01 PM 1 20.29 0.00 2.17 0.08 0.10 77.35 10:42:01 PM all 29.85 0.00 3.98 0.18 0.13 65.86 10:42:01 PM 0 22.21 0.00 3.55 0.13 0.13 73.97 10:42:01 PM 1 37.49 0.00 4.42 0.23 0.12 57.75 Average: all 16.27 0.00 2.43 0.43 0.11 80.76 Average: 0 12.96 0.00 2.29 0.37 0.11 84.28 Average: 1 19.59 0.00 2.57 0.49 0.11 77.24