---> uname -a: Linux prd-centos8-docker-8c-8g-11960.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 1072 26367 19 4448 30347 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:00:44:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe00:44ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:37:73:9f 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::42:25ff:fe37:739f/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) 07/25/2026 _x86_64_ (8 CPU) 02:29:03 LINUX RESTART (8 CPU) 02:30:02 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 241.52 16.97 224.55 3251.77 16447.82 02:32:01 AM 144.31 3.97 140.34 1111.01 14305.68 02:33:01 AM 121.12 15.24 105.88 5473.00 27994.62 02:34:01 AM 73.93 1.22 72.71 112.10 25508.10 Average: 144.82 9.32 135.50 2483.99 21083.74 02:30:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28886748 30942612 3766624 11.54 2688 2368672 1663860 4.94 195988 3081508 73960 02:32:01 AM 26772256 29529260 5881116 18.01 2688 3063436 2925132 8.68 273052 5096324 367084 02:33:01 AM 25861888 29830008 6791484 20.80 2688 4257032 3076344 9.13 665800 5550804 613568 02:34:01 AM 26968328 31043828 5685044 17.41 2688 4362328 1520740 4.51 885060 4228936 8348 Average: 27122305 30336427 5531067 16.94 2688 3512867 2296519 6.81 504975 4489393 265740 02:30:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 214.59 173.32 2204.29 48.25 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1686.69 630.93 9954.55 55.93 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.99 11.99 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 458.89 155.57 2665.08 24.66 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.31 5.40 0.62 0.63 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 64.95 79.47 70.92 1241.31 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 607.85 260.16 3729.70 343.75 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 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) 07/25/2026 _x86_64_ (8 CPU) 02:29:03 LINUX RESTART (8 CPU) 02:30:02 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 14.95 0.00 1.51 0.86 0.07 82.61 02:31:01 AM 0 17.50 0.00 1.43 0.34 0.08 80.65 02:31:01 AM 1 17.56 0.00 1.68 0.92 0.09 79.76 02:31:01 AM 2 11.21 0.00 1.31 1.11 0.07 86.31 02:31:01 AM 3 17.22 0.00 1.55 0.90 0.05 80.28 02:31:01 AM 4 10.48 0.00 1.27 0.65 0.07 87.53 02:31:01 AM 5 14.29 0.00 1.12 0.58 0.05 83.96 02:31:01 AM 6 3.10 0.00 1.02 1.01 0.07 94.80 02:31:01 AM 7 28.24 0.00 2.68 1.36 0.07 67.65 02:32:01 AM all 26.65 0.00 1.50 0.65 0.09 71.11 02:32:01 AM 0 17.64 0.00 1.06 0.12 0.07 81.12 02:32:01 AM 1 33.47 0.00 1.79 2.06 0.08 62.59 02:32:01 AM 2 30.11 0.00 0.92 0.96 0.08 67.92 02:32:01 AM 3 28.86 0.00 1.41 0.45 0.10 69.17 02:32:01 AM 4 7.57 0.00 1.82 0.07 0.10 90.45 02:32:01 AM 5 30.02 0.00 1.55 1.16 0.08 67.19 02:32:01 AM 6 29.06 0.00 1.51 0.23 0.10 69.10 02:32:01 AM 7 36.36 0.00 1.98 0.17 0.07 61.43 02:33:01 AM all 20.52 0.28 3.00 2.23 0.08 73.90 02:33:01 AM 0 18.71 0.03 3.06 3.76 0.08 74.35 02:33:01 AM 1 25.43 0.00 3.13 1.09 0.10 70.24 02:33:01 AM 2 21.99 0.08 3.70 6.17 0.08 67.97 02:33:01 AM 3 19.50 1.63 3.44 3.30 0.07 72.06 02:33:01 AM 4 18.94 0.45 2.76 1.63 0.07 76.15 02:33:01 AM 5 20.74 0.00 2.29 0.94 0.07 75.96 02:33:01 AM 6 18.64 0.00 2.59 0.52 0.07 78.18 02:33:01 AM 7 20.18 0.00 3.05 0.42 0.08 76.27 02:34:01 AM all 10.81 0.00 1.25 1.27 0.05 86.62 02:34:01 AM 0 8.42 0.00 1.09 0.08 0.07 90.34 02:34:01 AM 1 19.40 0.00 1.69 3.24 0.03 75.64 02:34:01 AM 2 15.35 0.00 1.72 3.69 0.05 79.19 02:34:01 AM 3 11.10 0.00 1.32 1.34 0.05 86.19 02:34:01 AM 4 6.02 0.00 1.10 0.60 0.03 92.25 02:34:01 AM 5 10.28 0.00 0.89 0.75 0.07 88.02 02:34:01 AM 6 12.14 0.00 1.52 0.43 0.05 85.86 02:34:01 AM 7 3.76 0.00 0.72 0.02 0.03 95.48 Average: all 18.23 0.07 1.82 1.25 0.07 78.56 Average: 0 15.55 0.01 1.66 1.08 0.08 81.63 Average: 1 23.98 0.00 2.07 1.83 0.08 72.03 Average: 2 19.68 0.02 1.91 2.99 0.07 75.32 Average: 3 19.16 0.41 1.93 1.50 0.07 76.93 Average: 4 10.75 0.11 1.74 0.74 0.07 86.60 Average: 5 18.83 0.00 1.46 0.86 0.07 78.78 Average: 6 15.78 0.00 1.66 0.55 0.07 81.94 Average: 7 22.10 0.00 2.10 0.49 0.06 75.25