---> uname -a: Linux prd-centos8-robot-2c-8g-7758.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 622 4888 19 2186 6776 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:1e:2c:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85568sec preferred_lft 85568sec inet6 fe80::f816:3eff:fe1e:2cc5/64 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) 02/05/2026 _x86_64_ (2 CPU) 00:35:13 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 126.72 0.48 126.24 17.86 11127.71 12:38:01 AM 38.04 1.02 37.02 73.44 5311.65 12:39:01 AM 74.62 9.73 64.89 1739.84 3909.17 12:40:01 AM 34.17 0.03 34.14 3.47 6378.31 12:41:01 AM 4.35 0.07 4.28 4.93 181.52 12:42:01 AM 1.90 0.00 1.90 0.00 69.89 12:43:01 AM 7.33 0.35 6.98 38.26 214.96 12:44:01 AM 30.66 0.52 30.14 63.85 1396.67 12:45:01 AM 15.86 0.00 15.86 0.00 1105.07 12:46:01 AM 0.50 0.00 0.50 0.00 6.41 12:47:01 AM 0.33 0.00 0.33 0.00 3.60 12:48:01 AM 0.32 0.00 0.32 0.00 3.45 12:49:01 AM 2.38 0.00 2.38 0.00 46.39 Average: 25.94 0.94 25.00 149.34 2288.91 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5039744 6926092 2842688 36.06 2688 2062840 776696 8.70 193100 2303076 178868 12:38:01 AM 5087140 6968460 2795292 35.46 2688 2057332 732724 8.20 213448 2231216 45152 12:39:01 AM 4867220 6980764 3015212 38.25 2688 2280152 697076 7.81 261320 2373080 175672 12:40:01 AM 4905104 7019232 2977328 37.77 2688 2281044 652376 7.30 267172 2323036 4 12:41:01 AM 4783040 6897596 3099392 39.32 2688 2281468 823412 9.22 267504 2443764 52 12:42:01 AM 4744020 6858632 3138412 39.82 2688 2281524 866436 9.70 267504 2482512 32 12:43:01 AM 4948884 6919656 2933548 37.22 2688 2141732 762364 8.54 303136 2264224 52168 12:44:01 AM 5095584 7029056 2786848 35.36 2688 2106160 653180 7.31 469596 1956796 26036 12:45:01 AM 5095524 7028548 2786908 35.36 2688 2106160 653180 7.31 469596 1956748 4 12:46:01 AM 5095628 7028652 2786804 35.35 2688 2106160 653180 7.31 469596 1956816 4 12:47:01 AM 5095496 7028524 2786936 35.36 2688 2106164 653180 7.31 469596 1956756 4 12:48:01 AM 5095508 7028536 2786924 35.36 2688 2106164 653180 7.31 469596 1957012 4 12:49:01 AM 5035592 6967880 2846840 36.12 2688 2105404 699924 7.84 469668 2016844 8860 Average: 4991422 6975510 2891010 36.68 2688 2155562 713608 7.99 353141 2170914 37451 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 164.75 127.32 1682.66 16.02 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 12.98 5.60 5.74 2.90 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 52.26 43.06 345.03 11.16 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 198.60 140.14 39.01 36.80 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 236.95 236.52 2799.97 705.06 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 521.94 498.02 8098.27 32.19 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 168.57 138.26 1628.22 26.82 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 18.09 14.06 13.40 7.15 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 3.92 0.02 0.20 0.00 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.97 0.23 0.22 0.07 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 2.17 0.10 0.25 0.01 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 1.62 0.32 0.45 0.26 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 3.12 2.48 2.07 1.37 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 106.69 92.78 1124.31 64.60 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) 02/05/2026 _x86_64_ (2 CPU) 00:35:13 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.04 0.00 5.80 1.07 0.10 53.98 12:37:01 AM 0 43.36 0.00 6.00 0.81 0.10 49.73 12:37:01 AM 1 34.72 0.00 5.61 1.33 0.10 58.24 12:38:01 AM all 9.59 0.00 1.72 1.03 0.05 87.61 12:38:01 AM 0 14.41 0.00 1.97 1.39 0.05 82.19 12:38:01 AM 1 4.77 0.00 1.47 0.68 0.05 93.03 12:39:01 AM all 38.40 0.00 6.49 0.50 0.09 54.52 12:39:01 AM 0 43.67 0.00 6.83 0.53 0.10 48.87 12:39:01 AM 1 33.14 0.00 6.14 0.47 0.08 60.16 12:40:01 AM all 3.43 0.00 0.94 0.37 0.04 95.23 12:40:01 AM 0 6.14 0.00 1.17 0.39 0.07 92.23 12:40:01 AM 1 0.72 0.00 0.70 0.35 0.02 98.21 12:41:01 AM all 13.39 0.00 1.03 0.02 0.07 85.49 12:41:01 AM 0 13.76 0.00 1.03 0.00 0.07 85.14 12:41:01 AM 1 13.02 0.00 1.04 0.03 0.07 85.84 12:42:01 AM all 14.54 0.00 1.47 0.01 0.11 83.87 12:42:01 AM 0 2.48 0.00 0.37 0.02 0.08 97.05 12:42:01 AM 1 26.83 0.00 2.59 0.00 0.14 70.44 12:43:01 AM all 12.92 0.00 1.90 0.04 0.07 85.07 12:43:01 AM 0 20.15 0.00 2.11 0.08 0.08 77.58 12:43:01 AM 1 5.69 0.00 1.68 0.00 0.05 92.57 12:44:01 AM all 27.77 0.00 3.79 0.10 0.07 68.27 12:44:01 AM 0 37.21 0.00 4.25 0.13 0.07 58.34 12:44:01 AM 1 18.32 0.00 3.34 0.07 0.07 78.22 12:45:01 AM all 0.13 0.00 0.14 0.06 0.03 99.63 12:45:01 AM 0 0.07 0.00 0.15 0.07 0.02 99.70 12:45:01 AM 1 0.20 0.00 0.13 0.05 0.05 99.56 12:46:01 AM all 0.31 0.00 0.08 0.00 0.03 99.59 12:46:01 AM 0 0.05 0.00 0.05 0.00 0.03 99.87 12:46:01 AM 1 0.57 0.00 0.10 0.00 0.02 99.32 12:47:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 12:47:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 12:47:01 AM 1 0.58 0.00 0.05 0.00 0.02 99.35 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 0.23 0.00 0.09 0.00 0.03 99.66 12:48:01 AM 0 0.23 0.00 0.08 0.00 0.02 99.67 12:48:01 AM 1 0.22 0.00 0.10 0.00 0.03 99.65 12:49:01 AM all 3.87 0.00 0.68 0.01 0.04 95.41 12:49:01 AM 0 6.01 0.00 0.87 0.02 0.05 93.06 12:49:01 AM 1 1.72 0.00 0.48 0.00 0.03 97.76 Average: all 12.63 0.00 1.86 0.25 0.06 85.21 Average: 0 14.45 0.00 1.92 0.26 0.06 83.30 Average: 1 10.80 0.00 1.80 0.23 0.06 87.11