---> uname -a: Linux prd-centos8-robot-2c-8g-2495.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 576 4952 19 2168 6822 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:74:41:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe74:4172/64 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) 01/21/2026 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 124.76 1.08 123.68 75.32 12204.77 12:39:01 AM 27.06 0.03 27.02 0.53 3791.95 12:40:01 AM 71.91 7.21 64.70 1346.48 4696.58 12:41:01 AM 36.55 0.03 36.52 3.47 6520.86 12:42:01 AM 4.03 0.07 3.97 4.93 158.57 12:43:01 AM 2.13 0.00 2.13 0.00 72.24 12:44:01 AM 6.21 0.35 5.86 38.25 198.22 12:45:01 AM 31.14 0.52 30.63 63.86 1414.93 Average: 37.98 1.16 36.81 191.62 3632.28 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5171552 7012232 2710880 34.39 2688 2016308 704476 7.89 198240 2162060 102568 12:39:01 AM 5061236 6947264 2821196 35.79 2688 2061668 778916 8.72 215064 2254476 50744 12:40:01 AM 4923432 7020528 2959000 37.54 2688 2263888 674840 7.56 254768 2324840 177176 12:41:01 AM 4963420 7062460 2919012 37.03 2688 2265980 625860 7.01 260244 2274016 8 12:42:01 AM 4846608 6946064 3035824 38.51 2688 2266396 782620 8.76 260576 2389196 16 12:43:01 AM 4804000 6903516 3078432 39.05 2688 2266460 832956 9.33 260580 2431820 48 12:44:01 AM 5041532 6985852 2840900 36.04 2688 2115368 707636 7.92 289772 2186360 44368 12:45:01 AM 5128304 7043628 2754128 34.94 2688 2088688 662028 7.41 461624 1935232 27224 Average: 4992510 6990193 2889922 36.66 2688 2168094 721166 8.07 275108 2244750 50269 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 135.84 102.23 1285.16 13.39 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 12.55 5.58 4.75 2.85 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 52.08 43.79 343.62 10.38 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 181.21 134.99 37.65 37.65 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 188.92 199.92 2094.67 700.56 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 537.41 514.56 8390.60 33.42 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 211.10 180.31 2332.34 28.12 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 20.36 16.66 15.49 8.58 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 167.43 149.75 1812.94 104.36 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) 01/21/2026 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.94 0.00 5.45 1.30 0.12 55.19 12:38:01 AM 0 21.09 0.00 4.27 1.06 0.10 73.48 12:38:01 AM 1 54.79 0.00 6.63 1.55 0.13 36.90 12:39:01 AM all 11.11 0.00 1.36 11.66 0.08 75.79 12:39:01 AM 0 10.23 0.00 1.40 0.15 0.10 88.12 12:39:01 AM 1 12.00 0.00 1.32 23.17 0.05 63.46 12:40:01 AM all 36.21 0.00 6.75 2.45 0.11 54.48 12:40:01 AM 0 37.24 0.00 6.80 0.81 0.10 55.04 12:40:01 AM 1 35.17 0.00 6.70 4.09 0.12 53.92 12:41:01 AM all 4.62 0.00 1.15 1.67 0.06 92.50 12:41:01 AM 0 2.89 0.00 1.03 1.67 0.07 94.34 12:41:01 AM 1 6.35 0.00 1.27 1.67 0.05 90.66 12:42:01 AM all 12.09 0.00 0.75 0.02 0.07 87.08 12:42:01 AM 0 7.17 0.00 0.37 0.00 0.07 92.39 12:42:01 AM 1 17.05 0.00 1.13 0.03 0.07 81.72 12:43:01 AM all 14.83 0.00 1.63 0.01 0.09 83.44 12:43:01 AM 0 14.39 0.00 1.68 0.00 0.08 83.84 12:43:01 AM 1 15.27 0.00 1.58 0.02 0.10 83.03 12:44:01 AM all 12.65 0.00 1.91 0.04 0.07 85.33 12:44:01 AM 0 10.57 0.00 1.44 0.07 0.07 87.86 12:44:01 AM 1 14.78 0.00 2.40 0.02 0.07 82.74 12:45:01 AM all 32.21 0.00 4.11 0.13 0.08 63.47 12:45:01 AM 0 27.03 0.00 3.90 0.10 0.07 68.90 12:45:01 AM 1 37.39 0.00 4.31 0.17 0.10 58.03 Average: all 20.25 0.00 2.90 2.17 0.08 74.60 Average: 0 16.35 0.00 2.62 0.48 0.08 80.47 Average: 1 24.17 0.00 3.18 3.86 0.09 68.70