---> uname -a: Linux prd-centos8-robot-2c-8g-20771.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 584 4910 19 2202 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:2a:f3:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe2a:f3d4/64 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) 02/26/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:47:01 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 226.15 161.46 64.69 14774.54 40831.48 12:49:01 AM 117.68 1.08 116.59 75.31 13332.81 12:50:01 AM 24.97 0.03 24.94 0.54 1949.64 12:50:01 AM 9.64 0.00 9.64 0.00 107.23 12:51:01 AM 66.89 7.22 59.67 1346.71 3785.32 12:52:01 AM 33.72 0.03 33.69 3.47 6293.25 12:53:01 AM 3.75 0.07 3.68 4.93 168.47 12:54:01 AM 1.93 0.00 1.93 0.00 105.72 12:55:01 AM 0.37 0.00 0.37 0.00 72.89 12:56:01 AM 0.27 0.00 0.27 0.00 24.98 12:57:01 AM 0.38 0.03 0.35 2.13 86.17 12:58:01 AM 13.81 0.35 13.46 38.25 505.76 12:59:02 AM 28.43 0.52 27.91 63.86 1671.92 Average: 43.18 14.23 28.95 1359.05 5733.49 12:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5388008 7017440 2494424 31.65 2688 1819512 776260 8.69 199916 2005144 165004 12:49:01 AM 5146820 7004028 2735612 34.71 2688 2033188 705300 7.90 206996 2175300 40196 12:50:01 AM 5094416 6989088 2788016 35.37 2688 2071436 742300 8.31 221684 2221300 47308 12:50:01 AM 5089992 6984672 2792440 35.43 2688 2071452 742300 8.31 221964 2225396 47320 12:51:01 AM 4965752 7076540 2916680 37.00 2688 2278444 616188 6.90 263356 2277840 174600 12:52:01 AM 4960848 7071556 2921584 37.06 2688 2278628 628612 7.04 269316 2272760 4 12:53:01 AM 4916516 7028772 2965916 37.63 2688 2280228 712016 7.97 269668 2316520 228 12:54:01 AM 4910568 7024440 2971864 37.70 2688 2281864 728404 8.16 269676 2322352 736 12:55:01 AM 4903544 7018872 2978888 37.79 2688 2283272 748672 8.38 269676 2329368 76 12:56:01 AM 4901636 7018576 2980796 37.82 2688 2284860 748672 8.38 269680 2331208 1012 12:57:01 AM 4897856 7016520 2984576 37.86 2688 2286584 748672 8.38 269744 2334880 264 12:58:01 AM 4950032 6943124 2932400 37.20 2688 2166892 768440 8.60 314920 2258780 70436 12:59:02 AM 5087884 7038152 2794548 35.45 2688 2124340 667712 7.48 480916 1959192 25380 Average: 5016452 7017829 2865980 36.36 2688 2173900 717965 8.04 271347 2233080 44043 12:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 289.72 187.00 1972.32 59.99 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 88.69 66.98 891.25 10.00 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 8.67 4.70 3.97 2.65 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 9.64 7.23 4.90 3.42 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 46.61 38.74 335.88 8.51 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 187.20 133.11 41.13 38.02 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 85.79 77.67 17.84 7.74 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 65.02 63.94 13.48 6.27 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 50.11 49.41 11.05 5.28 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 60.70 60.63 12.64 5.88 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 70.82 64.64 17.30 9.68 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 94.97 69.26 104.10 48.86 0.00 0.00 0.00 0.00 12:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:02 AM eth0 17.91 15.68 14.37 7.71 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 88.85 69.32 286.27 17.55 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) 02/26/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 54.79 0.06 10.90 1.98 0.13 32.14 12:48:01 AM 0 56.46 0.08 10.39 1.92 0.12 31.02 12:48:01 AM 1 53.12 0.03 11.42 2.05 0.13 33.25 12:49:01 AM all 29.67 0.00 4.73 0.98 0.09 64.52 12:49:01 AM 0 36.94 0.00 5.10 0.75 0.08 57.13 12:49:01 AM 1 22.41 0.00 4.36 1.22 0.10 71.91 12:50:01 AM all 7.33 0.00 0.98 0.25 0.05 91.39 12:50:01 AM 0 6.03 0.00 1.05 0.34 0.07 92.52 12:50:01 AM 1 8.64 0.00 0.91 0.15 0.03 90.26 12:50:01 AM all 14.97 0.00 1.20 0.60 0.60 82.63 12:50:01 AM 0 1.22 0.00 1.22 0.00 0.00 97.56 12:50:01 AM 1 28.24 0.00 1.18 1.18 1.18 68.24 12:51:01 AM all 33.62 0.00 5.95 0.37 0.11 59.96 12:51:01 AM 0 39.64 0.00 6.56 0.52 0.12 53.17 12:51:01 AM 1 27.60 0.00 5.33 0.22 0.10 66.76 12:52:01 AM all 6.42 0.00 1.59 0.38 0.03 91.58 12:52:01 AM 0 6.68 0.00 1.67 0.25 0.03 91.36 12:52:01 AM 1 6.15 0.00 1.51 0.50 0.03 91.80 12:53:01 AM all 6.56 0.00 0.55 0.01 0.06 92.83 12:53:01 AM 0 9.93 0.00 0.49 0.02 0.05 89.51 12:53:01 AM 1 3.20 0.00 0.60 0.00 0.07 96.13 12:54:01 AM all 5.80 0.00 0.39 0.01 0.07 93.73 12:54:01 AM 0 7.13 0.00 0.34 0.02 0.07 92.45 12:54:01 AM 1 4.47 0.00 0.45 0.00 0.07 95.01 12:55:01 AM all 5.32 0.00 0.34 0.00 0.07 94.28 12:55:01 AM 0 7.75 0.00 0.39 0.00 0.07 91.80 12:55:01 AM 1 2.90 0.00 0.28 0.00 0.07 96.75 12:56:01 AM all 4.85 0.00 0.34 0.00 0.07 94.74 12:56:01 AM 0 3.63 0.00 0.35 0.00 0.08 95.93 12:56:01 AM 1 6.07 0.00 0.34 0.00 0.05 93.54 12:57:01 AM all 14.48 0.00 0.74 0.00 0.10 84.69 12:57:01 AM 0 17.04 0.00 0.74 0.00 0.10 82.12 12:57:01 AM 1 11.91 0.00 0.74 0.00 0.10 87.25 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 19.74 0.00 1.93 0.05 0.09 78.19 12:58:01 AM 0 24.32 0.00 2.12 0.03 0.08 73.44 12:58:01 AM 1 15.15 0.00 1.74 0.07 0.10 82.95 12:59:02 AM all 27.71 0.00 4.12 0.11 0.08 67.97 12:59:02 AM 0 33.34 0.00 4.60 0.13 0.08 61.84 12:59:02 AM 1 22.09 0.00 3.65 0.08 0.08 74.10 Average: all 18.05 0.00 2.72 0.34 0.08 78.80 Average: 0 20.76 0.01 2.82 0.33 0.08 76.00 Average: 1 15.34 0.00 2.61 0.36 0.08 81.61