---> uname -a: Linux prd-centos8-robot-2c-8g-18631.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: 2799.996 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 588 4907 19 2201 6810 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:08:96:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe08:961a/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) 01/05/2026 _x86_64_ (2 CPU) 21:51:11 LINUX RESTART (2 CPU) 09:52:01 PM tps rtps wtps bread/s bwrtn/s 09:53:01 PM 98.68 3.32 95.37 386.34 7099.78 09:54:01 PM 74.91 1.40 73.51 135.95 9725.71 09:55:01 PM 48.04 6.75 41.29 1248.19 2545.36 09:56:01 PM 58.88 2.70 56.18 436.12 7919.54 09:57:01 PM 4.62 0.07 4.55 4.93 176.37 09:58:01 PM 2.25 0.02 2.23 0.93 185.57 09:59:01 PM 5.18 0.32 4.87 36.93 347.33 10:00:01 PM 33.91 0.52 33.39 63.85 1839.00 Average: 40.81 1.88 38.92 289.14 3729.93 09:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 PM 5216564 7012064 2665868 33.82 2688 1972168 711140 7.96 188596 2137276 211636 09:54:01 PM 5240372 7083968 2642060 33.52 2688 2019168 633796 7.10 220256 2071100 10760 09:55:01 PM 4914132 7008912 2968300 37.66 2688 2260140 666612 7.46 257364 2326168 193312 09:56:01 PM 4939424 7049764 2943008 37.34 2688 2277028 629456 7.05 267356 2288396 16 09:57:01 PM 4880856 6992976 3001576 38.08 2688 2278808 731924 8.20 267780 2345848 1524 09:58:01 PM 4875900 6994020 3006532 38.14 2688 2284808 769240 8.61 267984 2350888 4204 09:59:01 PM 5036376 6982720 2846056 36.11 2688 2117176 698584 7.82 272124 2207252 25340 10:00:01 PM 5113476 7061636 2768956 35.13 2688 2121088 643072 7.20 474940 1933940 27028 Average: 5027138 7023258 2855294 36.22 2688 2166298 685478 7.68 277050 2207608 59228 09:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 PM eth0 96.62 80.07 1071.73 11.61 0.00 0.00 0.00 0.00 09:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 PM eth0 67.84 47.57 585.59 7.14 0.00 0.00 0.00 0.00 09:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 PM eth0 43.76 36.04 337.05 7.56 0.00 0.00 0.00 0.00 09:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 PM eth0 135.65 89.12 31.36 29.61 0.00 0.00 0.00 0.00 09:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 PM eth0 32.43 25.68 21.86 2.78 0.00 0.00 0.00 0.00 09:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 PM eth0 230.34 227.74 58.95 22.57 0.00 0.00 0.00 0.00 09:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 PM eth0 105.33 82.94 111.43 46.59 0.00 0.00 0.00 0.00 10:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 PM eth0 17.71 16.21 14.56 8.25 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 91.21 75.67 279.06 17.02 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) 01/05/2026 _x86_64_ (2 CPU) 21:51:11 LINUX RESTART (2 CPU) 09:52:01 PM CPU %user %nice %system %iowait %steal %idle 09:53:01 PM all 39.71 0.00 5.27 0.84 0.12 54.06 09:53:01 PM 0 51.88 0.00 6.46 0.97 0.12 40.57 09:53:01 PM 1 27.57 0.00 4.07 0.71 0.12 67.53 09:54:01 PM all 21.21 0.00 2.89 0.98 0.08 74.83 09:54:01 PM 0 28.51 0.00 3.50 0.92 0.08 66.99 09:54:01 PM 1 13.92 0.00 2.28 1.05 0.08 82.66 09:55:01 PM all 26.78 0.00 5.21 0.60 0.12 67.28 09:55:01 PM 0 27.26 0.00 5.19 0.28 0.08 67.19 09:55:01 PM 1 26.30 0.00 5.23 0.91 0.17 67.38 09:56:01 PM all 11.82 0.00 2.21 0.59 0.06 85.32 09:56:01 PM 0 18.54 0.00 2.61 0.57 0.05 78.24 09:56:01 PM 1 5.10 0.00 1.82 0.62 0.07 92.39 09:57:01 PM all 4.27 0.00 0.46 0.01 0.06 95.21 09:57:01 PM 0 4.83 0.00 0.45 0.00 0.05 94.67 09:57:01 PM 1 3.70 0.00 0.47 0.02 0.07 95.74 09:58:01 PM all 14.97 0.00 1.31 0.01 0.08 83.64 09:58:01 PM 0 22.22 0.00 1.47 0.00 0.10 76.21 09:58:01 PM 1 7.75 0.00 1.14 0.02 0.07 91.02 09:59:01 PM all 13.47 0.00 1.88 0.04 0.08 84.53 09:59:01 PM 0 19.97 0.00 2.09 0.05 0.07 77.82 09:59:01 PM 1 6.98 0.00 1.67 0.03 0.08 91.23 10:00:01 PM all 32.85 0.00 3.75 0.14 0.10 63.16 10:00:01 PM 0 25.68 0.00 3.58 0.10 0.12 70.53 10:00:01 PM 1 40.04 0.00 3.92 0.18 0.08 55.78 Average: all 20.66 0.00 2.88 0.40 0.09 75.97 Average: 0 24.88 0.00 3.17 0.36 0.08 71.50 Average: 1 16.45 0.00 2.58 0.44 0.09 80.43