---> uname -a: Linux prd-centos8-robot-2c-8g-14431.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4903 19 2185 6791 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:30:58:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85453sec preferred_lft 85453sec inet6 fe80::f816:3eff:fe30:5874/64 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) 12/17/2025 _x86_64_ (2 CPU) 00:51:00 LINUX RESTART (2 CPU) 12:52:01 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 123.18 0.25 122.93 14.53 11495.65 12:54:01 AM 35.41 1.17 34.24 117.05 4151.76 12:55:01 AM 62.23 6.75 55.48 1247.98 3738.42 12:56:01 AM 37.72 0.25 37.47 47.05 6483.14 12:57:01 AM 4.45 0.00 4.45 0.00 166.62 12:58:01 AM 0.30 0.00 0.30 0.00 5.20 12:59:01 AM 0.43 0.22 0.22 11.73 3.58 01:00:01 AM 1.80 0.00 1.80 0.00 104.72 01:01:01 AM 0.80 0.02 0.78 0.13 119.73 01:02:01 AM 0.65 0.07 0.58 1.73 24.17 01:03:01 AM 0.30 0.00 0.30 0.00 19.28 01:04:01 AM 0.20 0.00 0.20 0.00 9.45 01:05:01 AM 0.20 0.03 0.17 1.87 18.26 01:06:01 AM 15.48 0.32 15.16 36.92 1005.33 Average: 20.22 0.65 19.58 105.64 1953.25 12:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5197568 7038608 2684864 34.06 2688 2016636 664684 7.44 187984 2147248 104380 12:54:01 AM 5227064 7071644 2655368 33.69 2688 2020100 659940 7.39 219232 2085904 10764 12:55:01 AM 4864544 6968340 3017888 38.29 2688 2270304 726420 8.13 257100 2379424 170912 12:56:01 AM 4938520 7035896 2943912 37.35 2688 2264272 641736 7.19 260380 2298396 4 12:57:01 AM 4939136 7036504 2943296 37.34 2688 2264272 641736 7.19 260380 2298472 4 12:58:01 AM 4939224 7036596 2943208 37.34 2688 2264276 641736 7.19 260384 2298412 4 12:59:01 AM 4897040 6995376 2985392 37.87 2688 2265256 712084 7.97 260584 2340152 616 01:00:01 AM 4887840 6988556 2994592 37.99 2688 2267620 717360 8.03 260656 2349056 1748 01:01:01 AM 4884296 6986708 2998136 38.04 2688 2269316 717360 8.03 260656 2352496 192 01:02:01 AM 4884404 6987272 2998028 38.03 2688 2269764 717360 8.03 260800 2352560 144 01:03:01 AM 4884016 6987260 2998416 38.04 2688 2270148 717360 8.03 260800 2353016 68 01:04:01 AM 4883352 6986980 2999080 38.05 2688 2270532 717360 8.03 260800 2353504 224 01:05:01 AM 4881040 6985328 3001392 38.08 2688 2271184 717360 8.03 260948 2355400 320 01:06:01 AM 5111204 7039512 2771228 35.16 2688 2101508 646936 7.24 308700 2102104 24024 Average: 4958518 7010327 2923914 37.09 2688 2220371 688531 7.71 255672 2290439 22386 12:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 127.99 99.85 1296.63 13.32 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 14.35 9.18 7.03 3.94 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 41.32 34.92 334.60 7.99 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 598.33 431.32 117.68 99.48 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 2.38 1.97 0.55 0.47 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 2.37 1.92 0.43 0.41 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 31.13 17.18 9.63 2.14 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 32.06 29.07 10.37 5.57 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 20.73 18.08 5.27 3.52 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 11.79 9.23 2.91 1.86 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 10.61 8.96 2.73 1.79 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 11.23 8.98 2.76 1.79 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 9.33 7.88 3.32 1.66 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 80.79 55.78 98.31 34.37 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 71.03 52.45 135.16 12.74 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) 12/17/2025 _x86_64_ (2 CPU) 00:51:00 LINUX RESTART (2 CPU) 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 39.75 0.00 5.53 1.21 0.13 53.38 12:53:01 AM 0 28.60 0.00 5.03 1.32 0.10 64.95 12:53:01 AM 1 50.92 0.00 6.02 1.10 0.15 41.81 12:54:01 AM all 13.37 0.00 1.74 0.50 0.07 84.32 12:54:01 AM 0 15.37 0.00 1.90 0.62 0.08 82.02 12:54:01 AM 1 11.37 0.00 1.58 0.38 0.05 86.61 12:55:01 AM all 29.32 0.00 5.67 0.46 0.10 64.45 12:55:01 AM 0 27.16 0.00 5.30 0.45 0.10 66.99 12:55:01 AM 1 31.48 0.00 6.04 0.46 0.10 61.91 12:56:01 AM all 10.16 0.00 2.51 0.46 0.06 86.81 12:56:01 AM 0 7.76 0.00 2.14 0.38 0.07 89.64 12:56:01 AM 1 12.56 0.00 2.88 0.54 0.05 83.97 12:57:01 AM all 0.35 0.00 0.07 0.01 0.05 99.52 12:57:01 AM 0 0.13 0.00 0.08 0.02 0.05 99.72 12:57:01 AM 1 0.57 0.00 0.05 0.00 0.05 99.33 12:58:01 AM all 0.35 0.00 0.07 0.00 0.04 99.54 12:58:01 AM 0 0.12 0.00 0.10 0.00 0.05 99.73 12:58:01 AM 1 0.58 0.00 0.03 0.00 0.03 99.35 12:59:01 AM all 2.33 0.00 0.32 0.01 0.04 97.30 12:59:01 AM 0 1.79 0.00 0.38 0.02 0.03 97.78 12:59:01 AM 1 2.87 0.00 0.25 0.00 0.05 96.83 01:00:01 AM all 13.63 0.00 0.89 0.02 0.08 85.39 01:00:01 AM 0 7.03 0.00 0.52 0.02 0.08 92.36 01:00:01 AM 1 20.23 0.00 1.25 0.02 0.07 78.44 01:01:01 AM all 9.94 0.00 0.49 0.00 0.08 89.49 01:01:01 AM 0 4.69 0.00 0.30 0.00 0.07 94.94 01:01:01 AM 1 15.19 0.00 0.69 0.00 0.08 84.04 01:02:01 AM all 4.36 0.00 0.32 0.00 0.06 95.26 01:02:01 AM 0 2.99 0.00 0.22 0.00 0.03 96.76 01:02:01 AM 1 5.73 0.00 0.42 0.00 0.08 93.77 01:03:01 AM all 4.42 0.00 0.30 0.00 0.08 95.20 01:03:01 AM 0 3.11 0.00 0.23 0.00 0.07 96.59 01:03:01 AM 1 5.73 0.00 0.37 0.00 0.08 93.82 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 4.42 0.00 0.30 0.00 0.08 95.20 01:04:01 AM 0 5.02 0.00 0.30 0.00 0.08 94.60 01:04:01 AM 1 3.82 0.00 0.30 0.00 0.08 95.79 01:05:01 AM all 3.95 0.00 0.34 0.00 0.08 95.63 01:05:01 AM 0 1.40 0.00 0.15 0.00 0.07 98.38 01:05:01 AM 1 6.50 0.00 0.53 0.00 0.08 92.88 01:06:01 AM all 19.53 0.00 2.29 0.07 0.08 78.04 01:06:01 AM 0 7.82 0.00 2.21 0.05 0.07 89.85 01:06:01 AM 1 31.22 0.00 2.37 0.08 0.08 66.24 Average: all 11.15 0.00 1.49 0.20 0.07 87.10 Average: 0 8.08 0.00 1.35 0.21 0.07 90.29 Average: 1 14.21 0.00 1.63 0.18 0.08 83.90