---> uname -a: Linux prd-centos8-robot-2c-8g-25713.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4879 19 2196 6777 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:37:68:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85074sec preferred_lft 85074sec inet6 fe80::f816:3eff:fe37:68ae/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) 01/11/2026 _x86_64_ (2 CPU) 22:45:10 LINUX RESTART (2 CPU) 10:46:01 PM tps rtps wtps bread/s bwrtn/s 10:47:01 PM 122.16 1.38 120.78 106.92 10262.61 10:48:01 PM 48.03 1.02 47.02 73.44 6578.54 10:49:01 PM 39.95 7.13 32.82 1310.50 2258.21 10:50:01 PM 70.83 2.70 68.13 436.12 8261.90 10:51:01 PM 4.32 0.00 4.32 0.00 169.68 10:52:01 PM 0.53 0.00 0.53 0.00 7.88 10:53:01 PM 0.30 0.00 0.30 0.00 3.02 10:54:01 PM 2.10 0.07 2.03 4.93 100.68 10:55:01 PM 0.50 0.00 0.50 0.00 9.17 10:56:01 PM 0.60 0.00 0.60 0.00 8.87 10:57:01 PM 0.33 0.00 0.33 0.00 3.72 10:58:01 PM 0.43 0.00 0.43 0.00 5.00 10:59:01 PM 0.35 0.00 0.35 0.00 3.87 11:00:01 PM 0.53 0.02 0.52 0.93 10.13 11:01:01 PM 0.90 0.05 0.85 0.40 19.78 11:02:01 PM 1.78 0.07 1.72 1.73 40.76 11:03:01 PM 0.52 0.00 0.52 0.00 12.38 11:04:01 PM 0.58 0.00 0.58 0.00 13.43 11:05:01 PM 0.48 0.07 0.42 3.20 12.08 11:06:01 PM 4.63 0.32 4.32 36.93 206.65 11:07:01 PM 33.34 0.52 32.83 63.86 1573.57 Average: 15.87 0.63 15.23 97.10 1407.73 10:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 PM 5134792 6972032 2747632 34.86 2688 2014104 758884 8.50 188872 2215968 163852 10:48:01 PM 5074948 6956212 2807476 35.62 2688 2057460 764020 8.55 212532 2247184 44140 10:49:01 PM 4847360 6933804 3035064 38.50 2688 2254520 795912 8.91 278628 2382952 170192 10:50:01 PM 4902472 7019632 2979952 37.81 2688 2284120 674228 7.55 266404 2329256 604 10:51:01 PM 4902572 7019748 2979852 37.80 2688 2284124 674228 7.55 266404 2329276 4 10:52:01 PM 4902964 7020140 2979460 37.80 2688 2284124 674228 7.55 266404 2329180 4 10:53:01 PM 4903064 7020236 2979360 37.80 2688 2284124 674228 7.55 266404 2329088 4 10:54:01 PM 4850788 6969000 3031636 38.46 2688 2285164 775864 8.69 266888 2380152 4 10:55:01 PM 4852912 6971220 3029512 38.43 2688 2285268 775864 8.69 266888 2377876 4 10:56:01 PM 4853068 6971376 3029356 38.43 2688 2285268 775864 8.69 266888 2378156 4 10:57:01 PM 4853224 6971544 3029200 38.43 2688 2285280 775864 8.69 266888 2378080 8 10:58:01 PM 4853084 6971404 3029340 38.43 2688 2285280 775864 8.69 266888 2378080 4 10:59:01 PM 4853216 6971536 3029208 38.43 2688 2285280 775864 8.69 266888 2378080 4 11:00:01 PM 4852932 6971448 3029492 38.43 2688 2285484 771228 8.64 266888 2378288 16 11:01:01 PM 4851936 6970680 3030488 38.45 2688 2285708 771224 8.64 267048 2379024 24 11:02:01 PM 4851980 6971020 3030444 38.45 2688 2286008 771224 8.64 267176 2378812 24 11:03:01 PM 4851876 6971140 3030548 38.45 2688 2286224 771224 8.64 267176 2378952 16 11:04:01 PM 4851240 6970708 3031184 38.45 2688 2286444 771224 8.64 267176 2379556 24 11:05:01 PM 4844956 6965840 3037468 38.53 2688 2287844 805080 9.01 267476 2385520 1084 11:06:01 PM 5018972 6960108 2863452 36.33 2688 2112208 749416 8.39 267040 2229380 18268 11:07:01 PM 5026888 6966168 2855536 36.23 2688 2112348 733512 8.21 471268 2025268 11212 Average: 4901678 6976905 2980746 37.82 2688 2243637 753097 8.43 270868 2331816 19500 10:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 115.08 95.67 1333.59 13.00 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 38.35 25.61 339.24 4.91 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 41.65 36.62 336.62 7.62 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 571.68 416.09 118.84 97.58 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 2.70 2.00 0.57 0.48 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 2.50 1.83 0.43 0.40 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 1.30 0.85 0.20 0.13 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 60.67 43.61 39.63 4.54 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 14.11 13.01 16.09 0.92 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 4.02 0.55 1.11 0.52 0.00 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 0.40 0.07 0.03 0.01 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 2.40 0.08 0.29 0.01 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 0.52 0.25 0.04 0.01 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 7.71 7.83 1.66 0.70 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 1.57 2.15 1.40 0.49 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 1.48 2.05 1.28 0.43 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 1.60 2.03 1.29 0.42 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 1.68 2.03 1.29 0.42 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 62.56 61.57 22.32 5.61 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 96.30 62.04 116.26 30.78 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 17.53 15.75 14.93 8.46 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 49.80 37.70 111.76 8.45 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) 01/11/2026 _x86_64_ (2 CPU) 22:45:10 LINUX RESTART (2 CPU) 10:46:01 PM CPU %user %nice %system %iowait %steal %idle 10:47:01 PM all 39.20 0.00 5.35 1.35 0.10 53.99 10:47:01 PM 0 54.69 0.00 6.45 1.24 0.10 37.53 10:47:01 PM 1 23.77 0.00 4.26 1.46 0.10 70.40 10:48:01 PM all 15.48 0.00 2.14 0.60 0.08 81.70 10:48:01 PM 0 22.49 0.00 2.54 0.50 0.07 74.40 10:48:01 PM 1 8.48 0.00 1.75 0.70 0.08 88.99 10:49:01 PM all 26.06 0.00 4.36 0.33 0.08 69.17 10:49:01 PM 0 34.67 0.00 4.82 0.35 0.08 60.08 10:49:01 PM 1 17.45 0.00 3.90 0.32 0.08 78.25 10:50:01 PM all 18.32 0.00 3.92 0.62 0.08 77.06 10:50:01 PM 0 22.19 0.00 4.05 0.70 0.07 72.98 10:50:01 PM 1 14.45 0.00 3.79 0.53 0.10 81.12 10:51:01 PM all 0.37 0.00 0.11 0.01 0.06 99.46 10:51:01 PM 0 0.07 0.00 0.12 0.02 0.05 99.75 10:51:01 PM 1 0.67 0.00 0.10 0.00 0.07 99.17 10:52:01 PM all 0.33 0.00 0.10 0.00 0.05 99.52 10:52:01 PM 0 0.37 0.00 0.08 0.00 0.05 99.50 10:52:01 PM 1 0.28 0.00 0.12 0.00 0.05 99.55 10:53:01 PM all 0.14 0.00 0.06 0.00 0.06 99.74 10:53:01 PM 0 0.05 0.00 0.07 0.00 0.07 99.82 10:53:01 PM 1 0.23 0.00 0.05 0.00 0.05 99.67 10:54:01 PM all 7.04 0.00 0.91 0.01 0.06 91.98 10:54:01 PM 0 6.94 0.00 1.15 0.02 0.05 91.84 10:54:01 PM 1 7.15 0.00 0.66 0.00 0.07 92.12 10:55:01 PM all 5.73 0.00 0.43 0.00 0.08 93.76 10:55:01 PM 0 7.02 0.00 0.49 0.00 0.07 92.42 10:55:01 PM 1 4.46 0.00 0.38 0.00 0.09 95.08 10:56:01 PM all 5.84 0.00 0.45 0.00 0.06 93.65 10:56:01 PM 0 9.58 0.00 0.62 0.00 0.05 89.75 10:56:01 PM 1 2.24 0.00 0.29 0.00 0.07 97.40 10:57:01 PM all 5.73 0.00 0.44 0.00 0.07 93.76 10:57:01 PM 0 3.63 0.00 0.29 0.00 0.07 96.01 10:57:01 PM 1 7.88 0.00 0.60 0.00 0.07 91.45 10:57:01 PM CPU %user %nice %system %iowait %steal %idle 10:58:01 PM all 5.81 0.00 0.42 0.00 0.05 93.72 10:58:01 PM 0 0.52 0.00 0.05 0.00 0.05 99.38 10:58:01 PM 1 11.53 0.00 0.81 0.00 0.05 87.61 10:59:01 PM all 5.69 0.00 0.38 0.00 0.05 93.87 10:59:01 PM 0 0.52 0.00 0.02 0.00 0.03 99.43 10:59:01 PM 1 11.27 0.00 0.77 0.00 0.07 87.88 11:00:01 PM all 3.29 0.00 0.26 0.00 0.08 96.37 11:00:01 PM 0 0.58 0.00 0.07 0.00 0.07 99.28 11:00:01 PM 1 6.09 0.00 0.47 0.00 0.09 93.36 11:01:01 PM all 1.11 0.00 0.28 0.01 0.11 98.50 11:01:01 PM 0 1.10 0.00 0.30 0.00 0.10 98.50 11:01:01 PM 1 1.12 0.00 0.25 0.02 0.12 98.50 11:02:01 PM all 1.03 0.00 0.13 0.01 0.11 98.72 11:02:01 PM 0 1.02 0.00 0.15 0.00 0.10 98.73 11:02:01 PM 1 1.04 0.00 0.12 0.02 0.12 98.71 11:03:01 PM all 0.98 0.00 0.10 0.00 0.10 98.82 11:03:01 PM 0 0.83 0.00 0.10 0.00 0.08 98.98 11:03:01 PM 1 1.12 0.00 0.10 0.00 0.12 98.66 11:04:01 PM all 1.06 0.00 0.11 0.00 0.08 98.75 11:04:01 PM 0 1.15 0.00 0.12 0.00 0.10 98.63 11:04:01 PM 1 0.97 0.00 0.10 0.00 0.07 98.86 11:05:01 PM all 4.57 0.00 0.65 0.00 0.10 94.67 11:05:01 PM 0 4.97 0.00 0.65 0.00 0.08 94.29 11:05:01 PM 1 4.17 0.00 0.65 0.00 0.12 95.06 11:06:01 PM all 10.59 0.00 1.79 0.04 0.09 87.48 11:06:01 PM 0 16.47 0.00 1.99 0.07 0.07 81.41 11:06:01 PM 1 4.86 0.00 1.60 0.02 0.12 93.40 11:07:01 PM all 31.23 0.00 3.47 0.16 0.08 65.06 11:07:01 PM 0 45.31 0.00 3.92 0.18 0.08 50.51 11:07:01 PM 1 17.16 0.00 3.02 0.13 0.08 79.61 Average: all 9.07 0.00 1.24 0.15 0.08 89.46 Average: 0 11.17 0.00 1.34 0.15 0.07 87.28 Average: 1 6.95 0.00 1.14 0.15 0.08 91.67