---> uname -a: Linux prd-centos8-robot-2c-8g-49023.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 601 4934 19 2161 6798 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:61:b8:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe61:b8ed/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) 09/05/2025 _x86_64_ (2 CPU) 03:29:34 LINUX RESTART (2 CPU) 03:30:00 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 280.80 276.80 4.00 68774.40 32.00 03:31:01 AM 148.75 88.92 59.83 8259.11 40256.76 03:32:01 AM 117.46 0.72 116.74 52.92 10710.45 03:33:01 AM 34.87 0.42 34.46 64.78 3998.28 03:34:01 AM 78.12 6.97 71.15 1292.98 8208.30 03:35:01 AM 14.28 0.20 14.08 11.60 1257.06 03:36:01 AM 8.92 0.33 8.58 37.86 350.86 03:37:01 AM 31.79 0.52 31.28 63.86 1373.54 Average: 62.68 14.79 47.89 1597.53 9423.25 03:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 7209884 7368436 672548 8.53 2688 369484 428296 5.43 105936 373444 10704 03:31:01 AM 5442272 7014356 2440160 30.96 2688 1764280 754288 8.45 186820 1971540 103544 03:32:01 AM 5160788 6995188 2721644 34.53 2688 2010056 721412 8.08 198728 2173640 95100 03:33:01 AM 5128076 7009908 2754356 34.94 2688 2056124 706408 7.91 226436 2176496 54660 03:34:01 AM 4958168 7042940 2924264 37.10 2688 2252236 650788 7.29 262472 2279888 26988 03:35:01 AM 4919400 7004604 2963032 37.59 2688 2252836 711700 7.97 262596 2320888 260 03:36:01 AM 5071084 6977844 2811348 35.67 2688 2078228 716520 8.02 257612 2191396 13156 03:37:01 AM 5085836 6990436 2796596 35.48 2688 2078584 705652 7.90 460536 1982448 10360 Average: 5371938 7050464 2510494 31.85 2688 1857728 674383 7.55 245142 1933718 39346 03:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 24.00 0.00 4.25 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 285.95 175.29 1631.31 55.62 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 84.06 62.23 858.12 17.15 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 19.01 10.10 7.32 4.31 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 201.58 143.51 364.61 32.67 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 13.73 7.45 3.73 0.86 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 161.31 139.23 1602.97 29.69 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 18.91 17.05 15.68 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 111.82 79.03 638.65 21.19 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) 09/05/2025 _x86_64_ (2 CPU) 03:29:34 LINUX RESTART (2 CPU) 03:30:00 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 34.69 0.00 31.02 20.00 0.00 14.29 03:30:01 AM 0 39.02 0.00 28.46 15.45 0.00 17.07 03:30:01 AM 1 30.33 0.00 33.61 24.59 0.00 11.48 03:31:01 AM all 37.01 0.05 8.63 18.61 0.11 35.59 03:31:01 AM 0 35.95 0.03 7.94 20.36 0.12 35.60 03:31:01 AM 1 38.07 0.07 9.32 16.87 0.10 35.58 03:32:01 AM all 36.28 0.00 5.66 1.55 0.12 56.40 03:32:01 AM 0 37.02 0.00 5.71 1.56 0.12 55.60 03:32:01 AM 1 35.54 0.00 5.60 1.53 0.12 57.21 03:33:01 AM all 17.67 0.00 2.67 1.13 0.07 78.47 03:33:01 AM 0 8.25 0.00 2.36 0.97 0.07 88.35 03:33:01 AM 1 27.06 0.00 2.98 1.28 0.07 68.60 03:34:01 AM all 29.18 0.00 5.41 1.09 0.09 64.22 03:34:01 AM 0 29.41 0.00 5.63 1.50 0.08 63.38 03:34:01 AM 1 28.94 0.00 5.20 0.68 0.10 65.07 03:35:01 AM all 1.24 0.00 0.30 0.13 0.03 98.30 03:35:01 AM 0 0.95 0.00 0.25 0.02 0.03 98.75 03:35:01 AM 1 1.52 0.00 0.35 0.25 0.02 97.86 03:36:01 AM all 10.36 0.00 1.87 0.05 0.07 87.66 03:36:01 AM 0 11.55 0.00 1.96 0.05 0.07 86.38 03:36:01 AM 1 9.17 0.00 1.78 0.05 0.07 88.93 03:37:01 AM all 32.65 0.00 3.72 0.17 0.09 63.37 03:37:01 AM 0 27.84 0.00 3.72 0.17 0.08 68.19 03:37:01 AM 1 37.46 0.00 3.72 0.17 0.10 58.56 Average: all 23.53 0.01 4.12 3.29 0.08 68.97 Average: 0 21.64 0.00 4.01 3.55 0.08 70.72 Average: 1 25.42 0.01 4.22 3.03 0.08 67.23