---> uname -a: Linux prd-centos8-robot-2c-8g-8464.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4846 19 2267 6815 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:3b:9c:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85537sec preferred_lft 85537sec inet6 fe80::f816:3eff:fe3b:9c45/64 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:05 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 98.58 0.52 98.07 18.93 7819.81 03:14:01 AM 72.52 1.00 71.52 113.05 9570.35 03:15:01 AM 27.26 0.07 27.19 2.80 2101.18 03:16:01 AM 68.79 6.97 61.82 1292.98 7692.10 03:17:01 AM 10.05 0.22 9.83 11.73 682.16 03:18:01 AM 2.12 0.00 2.12 0.00 284.77 03:19:01 AM 0.93 0.00 0.93 0.00 604.48 03:20:01 AM 0.42 0.02 0.40 1.07 245.98 03:21:01 AM 0.60 0.00 0.60 0.00 192.62 03:22:01 AM 1.22 0.38 0.83 55.32 161.14 03:23:01 AM 0.33 0.00 0.33 0.00 16.70 03:24:01 AM 0.35 0.00 0.35 0.00 23.91 03:25:01 AM 30.11 0.63 29.48 73.19 3119.33 Average: 24.10 0.75 23.34 120.69 2501.07 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5211976 7014092 2670448 33.88 2688 1979016 715788 8.01 187464 2144972 213656 03:14:01 AM 5241712 7086880 2640712 33.50 2688 2021004 632940 7.09 218936 2073540 10760 03:15:01 AM 5024632 6997220 2857792 36.26 2688 2143456 703272 7.87 233492 2260360 101976 03:16:01 AM 4955364 7053916 2927060 37.13 2688 2265132 634400 7.10 260216 2278692 10824 03:17:01 AM 4915988 7015476 2966436 37.63 2688 2266276 697668 7.81 260344 2321912 28 03:18:01 AM 4887384 7000060 2995040 38.00 2688 2279368 713048 7.98 260816 2349900 6732 03:19:01 AM 4874788 6998640 3007636 38.16 2688 2290704 713048 7.98 260816 2362916 472 03:20:01 AM 4867372 6998328 3015052 38.25 2688 2297760 715100 8.01 260824 2370364 192 03:21:01 AM 4858420 6997212 3024004 38.36 2688 2305552 715100 8.01 260880 2378424 2448 03:22:01 AM 4470552 6939032 3411872 43.28 2688 2309320 730508 8.18 262436 2385176 180 03:23:01 AM 4468944 6938060 3413480 43.30 2688 2309932 730508 8.18 262452 2386816 464 03:24:01 AM 4908504 7056532 2973920 37.73 2688 2314492 639396 7.16 262796 2325128 4408 03:25:01 AM 4974548 6984984 2907876 36.89 2688 2182988 706352 7.91 502172 2043304 10044 Average: 4896937 7006187 2985487 37.88 2688 2228077 695933 7.79 268742 2283193 27860 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 96.30 82.71 1063.17 11.87 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 59.84 41.41 585.15 6.94 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 37.15 30.06 328.26 5.76 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 214.43 156.69 51.26 44.67 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 19.79 11.85 11.40 1.51 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 38.09 31.43 106.14 8.08 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 25.25 24.11 67.48 7.40 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 20.34 16.93 35.97 5.73 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 27.79 22.51 58.53 11.84 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 41.34 56.72 23.12 5.19 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 14.06 11.81 3.32 2.11 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 23.89 13.51 7.67 2.13 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 72.90 51.21 150.19 91.89 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 53.17 42.38 191.67 15.78 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:05 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 38.57 0.00 5.25 1.02 0.12 55.04 03:13:01 AM 0 34.13 0.00 4.53 1.20 0.12 60.03 03:13:01 AM 1 43.01 0.00 5.98 0.85 0.12 50.04 03:14:01 AM all 20.94 0.00 2.79 1.46 0.09 74.72 03:14:01 AM 0 12.97 0.00 2.60 1.64 0.10 82.69 03:14:01 AM 1 28.91 0.00 2.97 1.28 0.08 66.76 03:15:01 AM all 16.20 0.00 2.76 1.31 0.07 79.67 03:15:01 AM 0 14.37 0.00 2.68 1.08 0.07 81.79 03:15:01 AM 1 18.02 0.00 2.83 1.53 0.07 77.55 03:16:01 AM all 22.37 0.00 4.54 1.55 0.08 71.46 03:16:01 AM 0 19.24 0.00 4.46 1.32 0.08 74.90 03:16:01 AM 1 25.49 0.00 4.62 1.79 0.08 68.01 03:17:01 AM all 1.86 0.00 0.23 0.08 0.05 97.78 03:17:01 AM 0 0.75 0.00 0.15 0.08 0.03 98.98 03:17:01 AM 1 2.97 0.00 0.32 0.07 0.07 96.58 03:18:01 AM all 13.84 0.00 0.23 0.02 0.07 85.85 03:18:01 AM 0 10.92 0.00 0.23 0.02 0.07 88.77 03:18:01 AM 1 16.75 0.00 0.23 0.02 0.07 82.93 03:19:01 AM all 13.72 0.00 0.18 0.09 0.07 85.94 03:19:01 AM 0 7.80 0.00 0.18 0.18 0.07 91.77 03:19:01 AM 1 19.63 0.00 0.18 0.00 0.07 80.12 03:20:01 AM all 8.88 0.00 0.14 0.02 0.05 90.92 03:20:01 AM 0 7.18 0.00 0.13 0.00 0.05 92.64 03:20:01 AM 1 10.57 0.00 0.15 0.03 0.05 89.20 03:21:01 AM all 13.27 0.00 0.26 0.00 0.07 86.41 03:21:01 AM 0 8.08 0.00 0.30 0.00 0.07 91.56 03:21:01 AM 1 18.46 0.00 0.22 0.00 0.07 81.26 03:22:01 AM all 8.96 0.00 2.43 0.02 0.08 88.51 03:22:01 AM 0 9.06 0.00 2.48 0.02 0.08 88.35 03:22:01 AM 1 8.85 0.00 2.38 0.02 0.08 88.67 03:23:01 AM all 4.44 0.00 0.20 0.00 0.07 95.29 03:23:01 AM 0 6.43 0.00 0.20 0.00 0.07 93.30 03:23:01 AM 1 2.46 0.00 0.20 0.00 0.07 97.28 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 5.72 0.00 0.77 0.00 0.07 93.45 03:24:01 AM 0 8.46 0.00 0.92 0.00 0.05 90.57 03:24:01 AM 1 2.97 0.00 0.62 0.00 0.08 96.32 03:25:01 AM all 30.94 0.00 3.89 0.20 0.08 64.89 03:25:01 AM 0 26.53 0.00 3.87 0.12 0.08 69.40 03:25:01 AM 1 35.36 0.00 3.90 0.28 0.08 60.37 Average: all 15.37 0.00 1.82 0.44 0.07 82.29 Average: 0 12.78 0.00 1.75 0.44 0.07 84.97 Average: 1 17.97 0.00 1.89 0.45 0.08 79.61