---> uname -a: Linux prd-centos8-robot-2c-8g-1803.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 4886 19 2190 6779 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:8c:cc:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85506sec preferred_lft 85506sec inet6 fe80::f816:3eff:fe8c:cc06/64 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) 11/28/2025 _x86_64_ (2 CPU) 03:35:01 LINUX RESTART (2 CPU) 03:36:01 AM tps rtps wtps bread/s bwrtn/s 03:37:01 AM 115.61 0.15 115.46 4.00 10963.25 03:38:01 AM 36.79 1.07 35.73 115.85 4956.29 03:39:01 AM 64.99 6.93 58.06 1289.52 3888.92 03:40:01 AM 38.19 0.03 38.15 3.47 6470.66 03:41:01 AM 4.45 0.22 4.23 11.73 196.27 03:42:01 AM 1.95 0.00 1.95 0.00 102.07 03:43:01 AM 0.28 0.00 0.28 0.00 55.58 03:44:01 AM 0.20 0.00 0.20 0.00 59.77 03:45:01 AM 0.23 0.00 0.23 0.00 46.70 03:46:01 AM 0.67 0.00 0.67 0.00 15.36 03:47:01 AM 0.15 0.00 0.15 0.00 13.21 03:48:01 AM 0.25 0.00 0.25 0.00 42.42 03:49:01 AM 11.63 0.32 11.31 36.93 466.04 Average: 21.18 0.67 20.51 112.41 2098.26 03:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 AM 5068024 6908296 2814408 35.70 2688 2015808 815476 9.13 188256 2276504 138192 03:38:01 AM 5208392 7052032 2674040 33.92 2688 2019168 672548 7.53 219584 2103336 10760 03:39:01 AM 4890944 6988496 2991488 37.95 2688 2264304 704360 7.89 255348 2355388 176760 03:40:01 AM 4922676 7018720 2959756 37.55 2688 2263220 686212 7.68 260656 2313348 4 03:41:01 AM 4877360 6974920 3005072 38.12 2688 2264804 754420 8.45 260800 2358444 60 03:42:01 AM 4870708 6970048 3011724 38.21 2688 2266508 754420 8.45 260812 2364784 636 03:43:01 AM 4868936 6969748 3013496 38.23 2688 2268004 775644 8.68 260812 2366624 588 03:44:01 AM 4865632 6968020 3016800 38.27 2688 2269592 792284 8.87 260816 2370076 460 03:45:01 AM 4861952 6965272 3020480 38.32 2688 2270492 808488 9.05 260816 2373728 16 03:46:01 AM 4861332 6965024 3021100 38.33 2688 2270872 808488 9.05 260820 2374336 256 03:47:01 AM 4860688 6964700 3021744 38.34 2688 2271208 808488 9.05 260820 2375100 228 03:48:01 AM 4857576 6962732 3024856 38.37 2688 2272328 808488 9.05 260820 2378040 156 03:49:01 AM 5019464 6951792 2862968 36.32 2688 2105212 754072 8.44 309324 2190528 38860 Average: 4925668 6973831 2956764 37.51 2688 2217040 764876 8.56 255360 2323095 28229 03:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 128.29 99.93 1293.83 13.18 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 14.25 11.55 6.86 4.22 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 43.96 36.94 339.51 9.09 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 106.83 62.08 20.39 15.20 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 46.75 39.09 14.26 4.55 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 41.31 39.89 12.73 4.76 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 36.94 36.02 10.82 4.56 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 36.58 36.78 11.35 4.44 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 29.17 26.72 8.50 4.31 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 14.81 13.05 3.84 2.42 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 11.23 9.90 2.93 1.83 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 35.35 31.91 9.42 5.95 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 75.95 55.32 102.39 55.64 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 47.80 38.40 141.30 10.01 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) 11/28/2025 _x86_64_ (2 CPU) 03:35:01 LINUX RESTART (2 CPU) 03:36:01 AM CPU %user %nice %system %iowait %steal %idle 03:37:01 AM all 37.83 0.00 5.55 1.88 0.12 54.63 03:37:01 AM 0 42.61 0.00 5.69 2.05 0.10 49.55 03:37:01 AM 1 33.04 0.00 5.42 1.71 0.13 59.70 03:38:01 AM all 13.96 0.00 1.93 0.48 0.07 83.57 03:38:01 AM 0 19.53 0.00 2.05 0.55 0.05 77.82 03:38:01 AM 1 8.37 0.00 1.80 0.40 0.08 89.34 03:39:01 AM all 31.55 0.00 6.05 0.53 0.08 61.79 03:39:01 AM 0 37.63 0.00 6.55 0.40 0.08 55.34 03:39:01 AM 1 25.47 0.00 5.56 0.67 0.08 68.22 03:40:01 AM all 6.08 0.00 1.10 1.87 0.06 90.89 03:40:01 AM 0 8.89 0.00 1.37 2.24 0.07 87.44 03:40:01 AM 1 3.27 0.00 0.83 1.50 0.05 94.34 03:41:01 AM all 6.01 0.00 0.46 0.02 0.06 93.46 03:41:01 AM 0 7.62 0.00 0.64 0.03 0.07 91.64 03:41:01 AM 1 4.40 0.00 0.28 0.00 0.05 95.26 03:42:01 AM all 5.80 0.00 0.36 0.02 0.09 93.73 03:42:01 AM 0 8.32 0.00 0.35 0.00 0.08 91.24 03:42:01 AM 1 3.28 0.00 0.37 0.03 0.10 96.22 03:43:01 AM all 5.23 0.00 0.31 0.00 0.08 94.39 03:43:01 AM 0 5.41 0.00 0.37 0.00 0.07 94.16 03:43:01 AM 1 5.05 0.00 0.25 0.00 0.08 94.62 03:44:01 AM all 4.61 0.00 0.33 0.00 0.09 94.96 03:44:01 AM 0 5.54 0.00 0.35 0.00 0.10 94.00 03:44:01 AM 1 3.68 0.00 0.32 0.00 0.08 95.92 03:45:01 AM all 6.57 0.00 0.33 0.00 0.10 93.01 03:45:01 AM 0 8.43 0.00 0.30 0.00 0.12 91.15 03:45:01 AM 1 4.70 0.00 0.35 0.00 0.08 94.86 03:46:01 AM all 3.99 0.00 0.25 0.01 0.08 95.67 03:46:01 AM 0 5.81 0.00 0.28 0.02 0.08 93.81 03:46:01 AM 1 2.17 0.00 0.22 0.00 0.07 97.54 03:47:01 AM all 3.28 0.00 0.23 0.00 0.09 96.39 03:47:01 AM 0 2.84 0.00 0.23 0.00 0.08 96.84 03:47:01 AM 1 3.72 0.00 0.23 0.00 0.10 95.94 03:47:01 AM CPU %user %nice %system %iowait %steal %idle 03:48:01 AM all 10.07 0.00 0.48 0.00 0.09 89.35 03:48:01 AM 0 8.32 0.00 0.43 0.00 0.08 91.16 03:48:01 AM 1 11.82 0.00 0.54 0.00 0.10 87.54 03:49:01 AM all 21.47 0.00 2.09 0.06 0.08 76.30 03:49:01 AM 0 27.60 0.00 2.69 0.08 0.08 69.55 03:49:01 AM 1 15.35 0.00 1.49 0.03 0.08 83.05 Average: all 12.05 0.00 1.50 0.37 0.08 85.98 Average: 0 14.53 0.00 1.64 0.41 0.08 83.33 Average: 1 9.58 0.00 1.36 0.34 0.08 88.63