---> uname -a: Linux prd-centos8-docker-8c-8g-7254.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 1058 26379 19 4450 30361 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:5b:d6:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe5b:d620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:0d:2f:6f 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:c7ff:fe0d:2f6f/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) 06/06/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 190.52 14.71 175.80 3222.40 10959.99 02:31:01 AM 213.83 6.03 207.80 1191.07 19770.99 02:32:01 AM 137.38 15.36 122.02 5445.14 29784.01 Average: 180.57 12.03 168.54 3286.33 20172.71 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29097216 31104496 3556156 10.89 2688 2322344 1575844 4.68 186488 2902296 236388 02:31:01 AM 27098864 29815628 5554508 17.01 2688 3025412 2647072 7.85 273536 4776840 372956 02:32:01 AM 27042556 31115136 5610816 17.18 2688 4360960 1503648 4.46 734996 4303576 715968 Average: 27746212 30678420 4907160 15.03 2688 3236239 1908855 5.66 398340 3994237 441771 02:29:01 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 180.24 137.46 2115.85 40.25 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 1584.46 636.84 11050.49 62.71 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 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 326.84 152.54 2283.04 27.96 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.41 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 697.18 308.95 5149.80 43.64 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.20 0.21 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) 06/06/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.51 0.00 1.37 0.55 0.04 84.52 02:30:01 AM 0 8.04 0.00 0.89 0.28 0.05 90.74 02:30:01 AM 1 8.39 0.00 1.14 0.69 0.03 89.75 02:30:01 AM 2 10.43 0.00 1.27 0.54 0.05 87.72 02:30:01 AM 3 27.20 0.00 2.46 0.82 0.05 69.48 02:30:01 AM 4 8.85 0.00 1.02 0.50 0.03 89.60 02:30:01 AM 5 21.96 0.00 2.21 0.32 0.05 75.46 02:30:01 AM 6 15.52 0.00 1.00 0.62 0.05 82.81 02:30:01 AM 7 7.69 0.00 1.00 0.67 0.03 90.60 02:31:01 AM all 28.99 0.00 1.53 0.66 0.09 68.73 02:31:01 AM 0 27.47 0.00 1.52 0.60 0.10 70.30 02:31:01 AM 1 48.70 0.00 1.47 0.96 0.10 48.77 02:31:01 AM 2 37.02 0.00 1.86 0.86 0.08 60.17 02:31:01 AM 3 20.57 0.00 1.63 0.47 0.10 77.24 02:31:01 AM 4 13.63 0.00 1.71 0.60 0.07 83.99 02:31:01 AM 5 24.84 0.00 0.92 0.32 0.07 73.86 02:31:01 AM 6 34.41 0.00 2.05 1.12 0.10 62.31 02:31:01 AM 7 25.33 0.00 1.09 0.35 0.08 73.15 02:32:01 AM all 23.35 0.31 3.65 0.67 0.09 71.94 02:32:01 AM 0 17.06 0.03 3.25 0.74 0.08 78.84 02:32:01 AM 1 25.61 0.07 4.36 0.40 0.10 69.45 02:32:01 AM 2 27.48 1.06 4.14 1.16 0.08 66.07 02:32:01 AM 3 21.73 0.02 3.25 0.66 0.08 74.26 02:32:01 AM 4 21.12 0.05 3.40 0.51 0.08 74.84 02:32:01 AM 5 22.67 1.14 3.80 0.30 0.10 71.98 02:32:01 AM 6 29.64 0.07 4.00 1.40 0.08 64.80 02:32:01 AM 7 21.46 0.00 2.97 0.19 0.08 75.30 Average: all 21.94 0.10 2.18 0.63 0.07 75.08 Average: 0 17.52 0.01 1.88 0.54 0.08 79.96 Average: 1 27.56 0.02 2.32 0.68 0.08 69.34 Average: 2 24.96 0.35 2.42 0.85 0.07 71.35 Average: 3 23.17 0.01 2.44 0.65 0.08 73.65 Average: 4 14.51 0.02 2.04 0.54 0.06 82.83 Average: 5 23.16 0.38 2.31 0.31 0.07 73.77 Average: 6 26.50 0.02 2.35 1.05 0.08 70.01 Average: 7 18.14 0.00 1.68 0.40 0.07 79.70