---> uname -a: Linux prd-centos8-docker-8c-8g-9552.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1060 26377 19 4450 30359 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:ff:38:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feff:384b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:af:e5:09 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:47ff:feaf:e509/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/24/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 144.39 14.86 129.53 3303.56 9683.04 02:31:01 AM 242.08 4.23 237.85 887.02 13394.07 02:32:01 AM 131.01 14.75 116.26 1207.46 37681.51 02:33:01 AM 92.67 3.73 88.94 4651.25 25414.21 Average: 152.57 9.37 143.21 2508.95 21592.47 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29196316 31169712 3457056 10.59 2688 2290984 2000144 5.93 156068 2841388 248436 02:31:01 AM 27844164 30225528 4809208 14.73 2688 2690444 2621332 7.78 245616 4064232 293272 02:32:01 AM 26297072 29513304 6356300 19.47 2688 3509036 3231200 9.59 455800 5333728 48 02:33:01 AM 27017028 31094524 5636344 17.26 2688 4364744 1529988 4.54 879732 4182932 23368 Average: 27588645 30500767 5064727 15.51 2688 3213802 2345666 6.96 434304 4105570 141281 02:29:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 164.57 109.88 1795.07 31.48 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 495.50 382.48 5969.45 51.69 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.48 9.48 1.04 1.04 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1551.48 364.16 6468.31 35.01 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.57 4.58 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth83abb5d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 3.07 3.07 0.26 0.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 127.64 139.92 1385.32 1249.07 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.33 0.33 0.00 0.00 0.00 0.00 Average: eth0 586.55 249.70 3913.45 343.10 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.37 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/24/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.56 0.00 0.96 0.45 0.04 88.99 02:30:01 AM 0 4.16 0.00 0.51 0.29 0.02 95.03 02:30:01 AM 1 24.73 0.00 1.39 1.09 0.07 72.72 02:30:01 AM 2 19.79 0.00 2.41 0.59 0.05 77.16 02:30:01 AM 3 7.90 0.00 0.92 0.36 0.03 90.79 02:30:01 AM 4 6.23 0.00 0.73 0.32 0.05 92.67 02:30:01 AM 5 11.22 0.00 1.10 0.25 0.03 87.39 02:30:01 AM 6 1.70 0.00 0.20 0.00 0.03 98.06 02:30:01 AM 7 0.73 0.00 0.42 0.68 0.03 98.13 02:31:01 AM all 25.72 0.00 1.46 0.81 0.10 71.92 02:31:01 AM 0 33.61 0.00 2.53 1.49 0.12 62.25 02:31:01 AM 1 35.16 0.00 1.37 0.70 0.12 62.65 02:31:01 AM 2 32.31 0.00 1.41 0.57 0.12 65.60 02:31:01 AM 3 19.42 0.00 1.34 0.38 0.08 78.78 02:31:01 AM 4 17.14 0.00 1.74 1.29 0.07 79.77 02:31:01 AM 5 19.84 0.00 1.12 0.20 0.08 78.76 02:31:01 AM 6 22.00 0.00 1.14 0.82 0.08 75.96 02:31:01 AM 7 26.28 0.00 1.02 1.02 0.10 71.58 02:32:01 AM all 19.59 0.29 2.64 2.17 0.12 75.18 02:32:01 AM 0 19.92 0.02 1.26 1.07 0.13 77.60 02:32:01 AM 1 27.79 2.19 3.22 3.41 0.13 63.25 02:32:01 AM 2 15.35 0.05 3.12 0.94 0.13 80.40 02:32:01 AM 3 18.54 0.02 2.67 2.76 0.12 75.90 02:32:01 AM 4 27.11 0.00 2.72 2.14 0.13 67.90 02:32:01 AM 5 14.08 0.02 2.58 5.52 0.12 77.68 02:32:01 AM 6 20.06 0.00 3.19 0.02 0.12 76.62 02:32:01 AM 7 13.90 0.00 2.33 1.55 0.10 82.12 02:33:01 AM all 17.35 0.05 1.77 1.18 0.08 79.57 02:33:01 AM 0 20.57 0.02 2.48 0.17 0.08 76.68 02:33:01 AM 1 19.68 0.35 1.29 1.64 0.07 76.98 02:33:01 AM 2 27.95 0.00 1.98 2.46 0.10 67.52 02:33:01 AM 3 11.65 0.02 1.64 2.28 0.07 84.34 02:33:01 AM 4 29.03 0.00 2.26 0.90 0.10 67.71 02:33:01 AM 5 7.35 0.00 1.27 1.16 0.05 90.17 02:33:01 AM 6 13.65 0.00 1.57 0.44 0.07 84.27 02:33:01 AM 7 8.89 0.05 1.69 0.38 0.08 88.91 Average: all 18.08 0.09 1.71 1.15 0.08 78.88 Average: 0 19.61 0.01 1.70 0.76 0.09 77.83 Average: 1 26.85 0.63 1.82 1.71 0.10 68.90 Average: 2 23.88 0.01 2.23 1.14 0.10 72.64 Average: 3 14.39 0.01 1.64 1.44 0.08 82.44 Average: 4 19.92 0.00 1.87 1.17 0.09 76.96 Average: 5 13.13 0.00 1.52 1.78 0.07 83.50 Average: 6 14.39 0.00 1.53 0.32 0.08 83.69 Average: 7 12.50 0.01 1.37 0.91 0.08 85.14