---> uname -a: Linux prd-centos8-robot-2c-8g-7528.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: 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): 0,1 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 600 4899 19 2197 6798 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:f8:3e:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fef8:3e94/64 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) 02/04/2026 _x86_64_ (2 CPU) 00:36:17 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 106.46 24.01 82.46 3801.00 6726.09 12:39:01 AM 82.45 1.08 81.37 75.32 11084.94 12:40:01 AM 38.75 7.13 31.62 1310.50 2107.70 12:41:01 AM 66.99 0.22 66.77 43.57 7928.16 12:42:01 AM 6.51 0.07 6.45 4.93 492.57 12:43:01 AM 2.55 0.02 2.53 0.93 355.31 12:44:01 AM 0.20 0.00 0.20 0.00 3.22 12:45:01 AM 3.80 0.32 3.48 36.92 257.88 12:46:01 AM 35.54 0.52 35.03 63.86 1950.47 Average: 38.14 3.71 34.44 593.01 3434.15 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5228912 6999864 2653512 33.66 2688 1950844 736872 8.25 193836 2130560 226344 12:39:01 AM 5170820 7013372 2711604 34.40 2688 2018956 692992 7.76 209980 2152088 9952 12:40:01 AM 4967924 6976656 2914500 36.97 2688 2179276 736900 8.25 266724 2280272 100836 12:41:01 AM 4962420 7062064 2920004 37.04 2688 2266192 631436 7.07 260980 2274360 9644 12:42:01 AM 4909148 7011324 2973276 37.72 2688 2268724 700916 7.85 261512 2325508 2388 12:43:01 AM 4888208 6996412 2994216 37.99 2688 2274752 716444 8.02 261512 2347072 4 12:44:01 AM 4865732 6973992 3016692 38.27 2688 2274816 750360 8.40 261512 2368840 36 12:45:01 AM 5052136 6995144 2830288 35.91 2688 2113736 680636 7.62 269580 2192020 27900 12:46:01 AM 5060280 7010144 2822144 35.80 2688 2122728 669424 7.50 475820 1985644 32240 Average: 5011731 7004330 2870693 36.42 2688 2163336 701776 7.86 273495 2228485 45483 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 375.26 204.85 1905.79 62.90 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 71.10 50.81 624.28 8.39 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 41.62 36.59 337.41 8.03 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 214.96 152.20 47.63 41.51 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 29.07 21.19 32.78 2.23 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 335.23 333.53 107.27 140.74 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 218.33 216.39 620.54 67.03 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 87.04 55.00 186.51 35.79 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 20.75 17.48 17.30 9.13 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 154.82 120.89 431.05 41.75 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) 02/04/2026 _x86_64_ (2 CPU) 00:36:17 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 40.49 0.01 6.50 1.39 0.09 51.52 12:38:01 AM 0 36.78 0.00 5.34 1.02 0.08 56.78 12:38:01 AM 1 44.20 0.02 7.67 1.77 0.10 46.24 12:39:01 AM all 20.47 0.00 3.29 2.15 0.08 74.02 12:39:01 AM 0 19.11 0.00 2.92 1.85 0.07 76.05 12:39:01 AM 1 21.82 0.00 3.66 2.44 0.08 72.00 12:40:01 AM all 23.55 0.00 4.16 1.03 0.09 71.17 12:40:01 AM 0 18.13 0.00 3.93 0.75 0.08 77.11 12:40:01 AM 1 28.96 0.00 4.38 1.32 0.10 65.24 12:41:01 AM all 19.04 0.00 3.80 0.79 0.06 76.31 12:41:01 AM 0 14.11 0.00 3.22 0.72 0.05 81.90 12:41:01 AM 1 23.98 0.00 4.38 0.87 0.07 70.71 12:42:01 AM all 3.43 0.00 0.31 0.06 0.05 96.15 12:42:01 AM 0 4.72 0.00 0.34 0.00 0.05 94.89 12:42:01 AM 1 2.16 0.00 0.28 0.12 0.05 97.39 12:43:01 AM all 31.09 0.00 0.58 0.07 0.09 68.17 12:43:01 AM 0 6.05 0.00 0.32 0.13 0.10 93.39 12:43:01 AM 1 56.23 0.00 0.84 0.00 0.08 42.85 12:44:01 AM all 25.03 0.00 0.55 0.00 0.09 74.33 12:44:01 AM 0 45.39 0.00 0.79 0.00 0.08 53.73 12:44:01 AM 1 4.67 0.00 0.30 0.00 0.10 94.92 12:45:01 AM all 7.47 0.00 1.47 0.04 0.06 90.95 12:45:01 AM 0 7.48 0.00 1.21 0.02 0.05 91.25 12:45:01 AM 1 7.47 0.00 1.74 0.07 0.07 90.66 12:46:01 AM all 31.25 0.00 4.33 0.15 0.08 64.19 12:46:01 AM 0 18.11 0.00 3.67 0.15 0.08 77.99 12:46:01 AM 1 44.38 0.00 4.98 0.15 0.08 50.40 Average: all 22.45 0.00 2.78 0.63 0.08 74.06 Average: 0 18.90 0.00 2.42 0.52 0.07 78.09 Average: 1 25.99 0.00 3.14 0.75 0.08 70.04