---> uname -a: Linux prd-centos8-robot-2c-8g-11297.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 616 4882 19 2199 6782 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:9a:60:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe9a:60fe/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) 11/17/2025 _x86_64_ (2 CPU) 03:53:38 LINUX RESTART (2 CPU) 03:54:01 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 150.90 70.14 80.76 7892.04 41209.53 03:56:01 AM 101.42 0.72 100.70 52.92 11595.52 03:57:01 AM 30.04 0.42 29.63 64.79 2430.61 03:58:01 AM 54.37 6.71 47.65 1245.72 3191.92 03:59:01 AM 43.84 2.73 41.10 439.59 6651.48 04:00:02 AM 2.52 0.22 2.30 11.73 103.85 04:01:01 AM 2.24 0.02 2.22 0.14 156.87 04:02:01 AM 0.43 0.07 0.37 1.73 28.73 04:03:01 AM 0.47 0.07 0.40 3.20 62.86 04:04:01 AM 0.27 0.00 0.27 0.00 39.64 04:05:01 AM 0.30 0.00 0.30 0.00 28.24 04:06:01 AM 22.13 0.63 21.50 73.19 1219.78 Average: 34.12 6.82 27.30 816.60 5567.69 03:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5362056 7006192 2520376 31.97 2688 1833024 774184 8.67 202984 2020080 150444 03:56:01 AM 5169960 7011272 2712472 34.41 2688 2016768 684416 7.66 198784 2157320 42020 03:57:01 AM 5243068 7086188 2639364 33.48 2688 2018716 637628 7.14 219480 2069220 280 03:58:01 AM 4861436 6970276 3020996 38.33 2688 2274188 711128 7.96 258040 2376376 176844 03:59:01 AM 4934580 7042796 2947852 37.40 2688 2274556 667512 7.47 265936 2296032 4 04:00:02 AM 4886852 6996264 2995580 38.00 2688 2275756 753148 8.43 266148 2343312 8 04:01:01 AM 4874836 6986920 3007596 38.16 2688 2278504 774580 8.67 266196 2354592 296 04:02:01 AM 4873500 6986776 3008932 38.17 2688 2279624 774580 8.67 266320 2356036 676 04:03:01 AM 4871492 6986024 3010940 38.20 2688 2280896 792100 8.87 266520 2357636 136 04:04:01 AM 4867660 6983224 3014772 38.25 2688 2281904 792100 8.87 266560 2361624 100 04:05:01 AM 4864560 6980880 3017872 38.29 2688 2282676 793240 8.88 266564 2364780 168 04:06:01 AM 5062356 7004000 2820076 35.78 2688 2114176 689848 7.72 471264 1989260 24136 Average: 4989363 7003401 2893069 36.70 2688 2184232 737039 8.25 267900 2253856 32926 03:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 304.55 194.45 1659.65 60.89 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 90.50 59.78 846.18 9.57 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 11.80 9.77 5.63 4.01 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 38.77 33.82 334.57 7.79 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 125.36 89.19 30.66 28.60 0.00 0.00 0.00 0.00 04:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:02 AM eth0 28.03 20.76 6.58 3.21 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 123.30 123.84 23.56 10.54 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 24.07 25.05 4.60 2.43 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 27.05 27.63 5.24 2.70 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 21.18 20.50 4.96 2.58 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 26.86 24.86 5.99 3.17 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 65.39 45.19 101.97 54.94 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 73.84 56.14 252.80 15.88 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) 11/17/2025 _x86_64_ (2 CPU) 03:53:38 LINUX RESTART (2 CPU) 03:54:01 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 40.97 0.03 9.18 13.32 0.12 36.38 03:55:01 AM 0 49.23 0.03 8.87 13.26 0.12 28.49 03:55:01 AM 1 32.71 0.03 9.49 13.39 0.12 44.27 03:56:01 AM all 30.67 0.00 4.68 4.34 0.12 60.18 03:56:01 AM 0 44.33 0.00 5.58 4.87 0.10 45.13 03:56:01 AM 1 17.01 0.00 3.79 3.82 0.13 75.25 03:57:01 AM all 12.08 0.00 1.61 0.71 0.07 85.54 03:57:01 AM 0 21.20 0.00 2.07 0.80 0.07 75.86 03:57:01 AM 1 2.94 0.00 1.15 0.62 0.07 95.22 03:58:01 AM all 30.08 0.00 5.47 1.42 0.09 62.95 03:58:01 AM 0 39.66 0.00 6.27 1.72 0.08 52.27 03:58:01 AM 1 20.53 0.00 4.67 1.11 0.10 73.59 03:59:01 AM all 8.06 0.00 1.74 0.88 0.07 89.26 03:59:01 AM 0 10.16 0.00 1.74 0.57 0.08 87.46 03:59:01 AM 1 5.96 0.00 1.74 1.19 0.05 91.06 04:00:02 AM all 3.64 0.00 0.37 0.01 0.05 95.94 04:00:02 AM 0 4.40 0.00 0.39 0.02 0.07 95.13 04:00:02 AM 1 2.87 0.00 0.35 0.00 0.03 96.74 04:01:01 AM all 8.28 0.00 0.79 0.03 0.07 90.84 04:01:01 AM 0 11.23 0.00 0.86 0.03 0.07 87.80 04:01:01 AM 1 5.34 0.00 0.72 0.02 0.07 93.86 04:02:01 AM all 3.17 0.00 0.29 0.00 0.08 96.46 04:02:01 AM 0 4.09 0.00 0.32 0.00 0.08 95.51 04:02:01 AM 1 2.24 0.00 0.27 0.00 0.08 97.41 04:03:01 AM all 3.53 0.00 0.28 0.00 0.08 96.11 04:03:01 AM 0 4.87 0.00 0.32 0.00 0.08 94.73 04:03:01 AM 1 2.19 0.00 0.23 0.00 0.08 97.49 04:04:01 AM all 3.39 0.00 0.33 0.02 0.08 96.19 04:04:01 AM 0 4.59 0.00 0.30 0.00 0.08 95.03 04:04:01 AM 1 2.19 0.00 0.35 0.03 0.07 97.36 04:05:01 AM all 4.12 0.00 0.30 0.00 0.07 95.52 04:05:01 AM 0 4.12 0.00 0.28 0.00 0.07 95.53 04:05:01 AM 1 4.11 0.00 0.32 0.00 0.07 95.50 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 26.61 0.00 3.60 0.10 0.09 69.60 04:06:01 AM 0 39.65 0.00 4.79 0.12 0.10 55.34 04:06:01 AM 1 13.58 0.00 2.40 0.08 0.08 83.86 Average: all 14.57 0.00 2.39 1.73 0.08 81.23 Average: 0 19.82 0.00 2.65 1.78 0.08 75.66 Average: 1 9.31 0.00 2.12 1.69 0.08 86.79