---> uname -a: Linux prd-centos8-robot-2c-8g-13032.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 580 4847 19 2269 6818 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:f1:45:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85545sec preferred_lft 85545sec inet6 fe80::f816:3eff:fef1:454a/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) 11/24/2025 _x86_64_ (2 CPU) 01:50:03 LINUX RESTART (2 CPU) 01:51:01 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 100.43 6.20 94.24 1091.50 6920.94 01:53:01 AM 77.99 0.65 77.34 51.06 10491.68 01:54:01 AM 41.05 7.13 33.92 1310.50 2303.32 01:55:01 AM 59.80 0.25 59.55 47.05 8003.78 01:56:01 AM 4.25 0.22 4.03 11.73 160.41 01:57:01 AM 2.32 0.00 2.32 0.00 600.35 01:58:01 AM 0.95 0.00 0.95 0.00 334.39 01:59:01 AM 0.40 0.02 0.38 1.07 237.77 02:00:01 AM 0.73 0.03 0.70 1.87 283.52 02:01:01 AM 1.00 0.43 0.57 53.58 70.49 02:02:01 AM 0.50 0.07 0.43 1.73 34.75 02:03:01 AM 4.77 0.32 4.45 36.92 163.25 02:04:01 AM 31.41 0.52 30.89 63.86 3148.76 Average: 25.05 1.22 23.83 205.46 2519.41 01:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 5265020 7063892 2617404 33.21 2688 1975752 663608 7.43 187060 2091112 239336 01:53:01 AM 5075508 6959520 2806916 35.61 2688 2060436 761952 8.53 215228 2243780 50972 01:54:01 AM 4806020 6972128 3076404 39.03 2688 2331492 744832 8.34 297528 2395796 250708 01:55:01 AM 4962872 7061640 2919552 37.04 2688 2266288 638360 7.15 260648 2274792 12 01:56:01 AM 4920876 7021032 2961548 37.57 2688 2267676 690936 7.74 260832 2316668 1052 01:57:01 AM 4888368 7006340 2994056 37.98 2688 2285496 690936 7.74 261248 2349100 2904 01:58:01 AM 4877824 7004072 3004600 38.12 2688 2293812 690936 7.74 261248 2359576 1732 01:59:01 AM 4871928 7004380 3010496 38.19 2688 2300016 690936 7.74 261248 2365788 852 02:00:01 AM 4857740 6997684 3024684 38.37 2688 2307472 725272 8.12 261532 2378908 40 02:01:01 AM 4472576 6941456 3409848 43.26 2688 2311140 740820 8.29 262852 2382176 276 02:02:01 AM 4472708 6941924 3409716 43.26 2688 2311720 740820 8.29 263028 2382808 4 02:03:01 AM 4977384 6993640 2905040 36.85 2688 2187228 702744 7.87 302548 2234148 67712 02:04:01 AM 5014764 7029080 2867660 36.38 2688 2187404 664612 7.44 504708 2003048 11100 Average: 4881814 6999753 3000610 38.07 2688 2237379 703597 7.88 276901 2290592 48208 01:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 118.38 92.67 1128.97 20.51 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 53.24 40.28 584.88 7.24 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 38.35 32.54 332.72 6.35 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 198.93 143.92 44.84 39.16 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 19.75 13.30 15.68 2.20 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 41.67 39.29 128.44 10.50 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 19.60 15.68 51.40 5.90 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 23.96 20.33 27.67 5.14 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 23.01 18.21 65.08 11.22 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 38.39 54.80 22.68 4.94 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 13.64 11.81 3.22 2.01 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 84.52 55.31 146.15 86.01 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 18.63 15.70 14.84 8.14 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 53.24 42.60 197.43 16.10 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) 11/24/2025 _x86_64_ (2 CPU) 01:50:03 LINUX RESTART (2 CPU) 01:51:01 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 38.73 0.00 5.85 1.87 0.10 53.44 01:52:01 AM 0 55.03 0.00 7.07 2.52 0.12 35.27 01:52:01 AM 1 22.49 0.00 4.64 1.23 0.08 71.56 01:53:01 AM all 22.19 0.00 2.64 2.92 0.09 72.17 01:53:01 AM 0 29.51 0.00 3.04 3.57 0.08 63.79 01:53:01 AM 1 14.87 0.00 2.23 2.27 0.10 80.52 01:54:01 AM all 25.38 0.00 4.61 0.91 0.07 69.03 01:54:01 AM 0 31.41 0.00 5.05 0.68 0.07 62.80 01:54:01 AM 1 19.36 0.00 4.18 1.13 0.07 75.27 01:55:01 AM all 15.27 0.00 2.96 1.28 0.07 80.42 01:55:01 AM 0 13.81 0.00 2.85 1.47 0.07 81.80 01:55:01 AM 1 16.74 0.00 3.07 1.09 0.07 79.03 01:56:01 AM all 2.32 0.00 0.20 0.03 0.05 97.40 01:56:01 AM 0 2.87 0.00 0.28 0.02 0.05 96.78 01:56:01 AM 1 1.77 0.00 0.12 0.03 0.05 98.03 01:57:01 AM all 18.86 0.00 0.27 0.05 0.07 80.75 01:57:01 AM 0 30.02 0.00 0.28 0.00 0.07 69.63 01:57:01 AM 1 7.70 0.00 0.25 0.10 0.07 91.88 01:58:01 AM all 7.58 0.00 0.14 0.09 0.07 92.12 01:58:01 AM 0 11.88 0.00 0.12 0.00 0.07 87.93 01:58:01 AM 1 3.27 0.00 0.17 0.18 0.07 96.31 01:59:01 AM all 12.56 0.00 0.16 0.04 0.05 87.18 01:59:01 AM 0 21.36 0.00 0.13 0.00 0.05 78.46 01:59:01 AM 1 3.76 0.00 0.18 0.08 0.05 95.92 02:00:01 AM all 8.42 0.00 0.29 0.06 0.07 91.16 02:00:01 AM 0 6.48 0.00 0.35 0.07 0.05 93.05 02:00:01 AM 1 10.36 0.00 0.23 0.05 0.08 89.27 02:01:01 AM all 8.40 0.00 2.43 0.02 0.06 89.09 02:01:01 AM 0 9.25 0.00 2.43 0.00 0.07 88.25 02:01:01 AM 1 7.55 0.00 2.43 0.03 0.05 89.93 02:02:01 AM all 3.98 0.00 0.23 0.00 0.06 95.74 02:02:01 AM 0 5.14 0.00 0.25 0.00 0.07 94.54 02:02:01 AM 1 2.82 0.00 0.20 0.00 0.05 96.93 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 14.09 0.00 2.07 0.04 0.09 83.70 02:03:01 AM 0 20.27 0.00 2.09 0.05 0.10 77.50 02:03:01 AM 1 7.91 0.00 2.06 0.03 0.08 89.92 02:04:01 AM all 28.88 0.00 3.40 1.34 0.08 66.29 02:04:01 AM 0 41.74 0.00 4.05 1.55 0.08 52.57 02:04:01 AM 1 16.04 0.00 2.75 1.13 0.08 80.00 Average: all 15.91 0.00 1.95 0.67 0.07 81.40 Average: 0 21.46 0.00 2.16 0.76 0.07 75.55 Average: 1 10.37 0.00 1.74 0.57 0.07 87.26