---> uname -a: Linux prd-centos8-robot-2c-8g-51855.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 588 4931 19 2178 6811 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:9a:8e:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe9a:8eca/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) 08/10/2025 _x86_64_ (2 CPU) 22:49:54 LINUX RESTART (2 CPU) 10:50:00 PM tps rtps wtps bread/s bwrtn/s 10:51:01 PM 210.67 168.84 41.82 15003.75 37553.42 10:52:01 PM 122.06 0.32 121.75 14.00 11436.38 10:53:01 PM 45.60 0.68 44.92 51.58 5528.94 10:54:01 PM 41.41 7.10 34.31 1310.18 2251.94 10:55:01 PM 55.95 2.73 53.22 439.59 7702.45 10:56:01 PM 3.91 0.00 3.91 0.00 152.09 10:57:01 PM 0.23 0.00 0.23 0.00 3.03 10:58:01 PM 0.50 0.20 0.30 11.60 7.56 10:59:01 PM 1.97 0.02 1.95 0.13 102.08 11:00:00 PM 6.61 0.32 6.29 37.66 278.69 11:00:02 PM 10.08 0.00 10.08 0.00 542.02 11:01:01 PM 32.21 0.54 31.67 65.88 1408.91 Average: 47.79 16.82 30.97 1573.67 6121.02 10:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 PM 5588028 7084004 2294404 29.11 2688 1690256 702516 7.87 180480 1836876 86956 10:52:01 PM 5121308 6986840 2761124 35.03 2688 2042500 733632 8.21 191068 2226564 167860 10:53:01 PM 5101308 6970144 2781124 35.28 2688 2045328 747368 8.37 213028 2219512 43196 10:54:01 PM 4933228 7015252 2949204 37.41 2688 2250088 680748 7.62 258288 2316712 188312 10:55:01 PM 4952196 7051648 2930236 37.17 2688 2267068 646544 7.24 268172 2279888 16 10:56:01 PM 4952080 7051536 2930352 37.18 2688 2267072 646544 7.24 268176 2279960 4 10:57:01 PM 4951860 7051316 2930572 37.18 2688 2267072 646544 7.24 268180 2280164 4 10:58:01 PM 4908260 7008596 2974172 37.73 2688 2267952 697048 7.80 268304 2323488 520 10:59:01 PM 4904924 7005768 2977508 37.77 2688 2268460 714960 8.01 268456 2326540 4 11:00:00 PM 5092356 7020736 2790076 35.40 2688 2097504 680188 7.62 263816 2156328 7128 11:00:02 PM 5121792 7046844 2760640 35.02 2688 2094336 644076 7.21 263784 2126712 14784 11:01:01 PM 5110232 7032260 2772200 35.17 2688 2095556 679412 7.61 465472 1950856 10968 Average: 5061464 7027079 2820968 35.79 2688 2137766 684965 7.67 264769 2193633 43313 10:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 246.84 132.72 1286.36 54.08 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 127.26 98.43 1451.84 13.55 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 18.01 6.66 6.69 3.25 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 42.81 36.24 326.64 7.90 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 571.89 412.81 115.35 94.55 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 3.53 2.07 0.67 0.49 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 3.37 2.25 0.76 0.66 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 43.92 19.53 12.35 2.22 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 13.98 13.43 5.08 1.46 0.00 0.00 0.00 0.00 11:00:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 PM eth0 87.97 53.64 88.49 25.13 0.00 0.00 0.00 0.00 11:00:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 PM eth0 5.04 5.88 0.86 1.17 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 20.79 17.81 16.53 8.89 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 107.62 72.47 303.57 19.34 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) 08/10/2025 _x86_64_ (2 CPU) 22:49:54 LINUX RESTART (2 CPU) 10:50:00 PM CPU %user %nice %system %iowait %steal %idle 10:51:01 PM all 48.83 0.06 10.01 9.32 0.09 31.69 10:51:01 PM 0 48.86 0.03 10.29 9.64 0.08 31.10 10:51:01 PM 1 48.80 0.08 9.73 9.00 0.10 32.28 10:52:01 PM all 38.02 0.00 5.49 2.07 0.11 54.30 10:52:01 PM 0 44.23 0.00 6.12 1.78 0.12 47.76 10:52:01 PM 1 31.82 0.00 4.87 2.36 0.10 60.84 10:53:01 PM all 15.06 0.00 1.96 0.73 0.08 82.17 10:53:01 PM 0 7.12 0.00 1.50 0.85 0.08 90.45 10:53:01 PM 1 23.03 0.00 2.42 0.60 0.08 73.87 10:54:01 PM all 25.00 0.00 4.78 0.53 0.08 69.60 10:54:01 PM 0 28.49 0.00 4.98 0.63 0.07 65.83 10:54:01 PM 1 21.52 0.00 4.58 0.43 0.10 73.36 10:55:01 PM all 12.76 0.00 3.14 0.85 0.09 83.16 10:55:01 PM 0 20.24 0.00 3.73 1.12 0.10 74.81 10:55:01 PM 1 5.25 0.00 2.55 0.57 0.08 91.54 10:56:01 PM all 0.36 0.00 0.13 0.01 0.04 99.46 10:56:01 PM 0 0.52 0.00 0.12 0.02 0.03 99.32 10:56:01 PM 1 0.20 0.00 0.15 0.00 0.05 99.60 10:57:01 PM all 0.38 0.00 0.08 0.00 0.04 99.49 10:57:01 PM 0 0.67 0.00 0.08 0.00 0.03 99.22 10:57:01 PM 1 0.10 0.00 0.08 0.00 0.05 99.77 10:58:01 PM all 1.80 0.00 0.33 0.01 0.04 97.82 10:58:01 PM 0 3.17 0.00 0.45 0.02 0.03 96.33 10:58:01 PM 1 0.42 0.00 0.22 0.00 0.05 99.31 10:59:01 PM all 3.95 0.00 0.52 0.02 0.07 95.45 10:59:01 PM 0 7.16 0.00 0.84 0.00 0.05 91.95 10:59:01 PM 1 0.84 0.00 0.20 0.03 0.08 98.85 11:00:00 PM all 4.90 0.00 1.57 0.02 0.07 93.44 11:00:00 PM 0 4.01 0.00 1.79 0.02 0.05 94.13 11:00:00 PM 1 5.81 0.00 1.35 0.02 0.09 92.74 11:00:02 PM all 42.15 0.00 10.33 0.00 0.00 47.52 11:00:02 PM 0 8.94 0.00 7.32 0.00 0.00 83.74 11:00:02 PM 1 76.47 0.00 13.45 0.00 0.00 10.08 11:00:02 PM CPU %user %nice %system %iowait %steal %idle 11:01:01 PM all 29.96 0.00 3.37 0.14 0.09 66.44 11:01:01 PM 0 35.43 0.00 3.71 0.15 0.08 60.62 11:01:01 PM 1 24.50 0.00 3.03 0.12 0.10 72.25 Average: all 16.60 0.01 2.89 1.26 0.07 79.17 Average: 0 18.25 0.00 3.08 1.31 0.07 77.28 Average: 1 14.95 0.01 2.69 1.21 0.08 81.05