---> uname -a: Linux prd-centos8-docker-8c-8g-9557.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: 2799.974 BogoMIPS: 5599.94 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1052 26989 19 3845 30369 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:0a:8c:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe0a:8c35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a9:c1:8e 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:aaff:fea9:c18e/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) 03:38:02 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 215.85 14.53 201.32 3118.15 16249.38 03:41:01 AM 409.83 5.56 404.27 1232.12 12155.18 03:42:01 AM 261.83 3.00 258.83 501.17 44894.40 Average: 295.84 7.70 288.14 1617.06 24433.44 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29070168 31128668 3583204 10.97 2688 2371448 1658792 4.92 195104 2904620 86496 03:41:01 AM 27709536 30170304 4943836 15.14 2688 2765640 2248136 6.67 397284 4029384 183608 03:42:01 AM 27703556 31154248 4949816 15.16 2688 3741364 1478208 4.39 652908 3730948 133660 Average: 28161087 30817740 4492285 13.76 2688 2959484 1795045 5.33 415099 3554984 134588 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 240.44 198.57 2220.64 50.95 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 431.99 364.03 5622.88 50.55 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 579.56 477.32 7098.36 1367.90 0.00 0.00 0.00 0.00 03:42:01 AM docker0 25.76 38.15 1.38 309.79 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 417.34 346.65 4980.78 489.83 0.00 0.00 0.00 0.00 Average: docker0 8.59 12.72 0.46 103.27 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) 03:38:02 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 12.62 0.00 1.21 0.80 0.06 85.31 03:40:01 AM 0 16.88 0.00 1.40 1.04 0.05 80.63 03:40:01 AM 1 8.75 0.00 0.72 0.50 0.07 89.96 03:40:01 AM 2 8.67 0.00 0.92 0.82 0.07 89.52 03:40:01 AM 3 21.57 0.00 1.44 0.17 0.07 76.76 03:40:01 AM 4 8.16 0.00 1.05 0.80 0.07 89.92 03:40:01 AM 5 15.93 0.00 1.17 0.72 0.05 82.13 03:40:01 AM 6 17.06 0.00 2.24 1.71 0.07 78.93 03:40:01 AM 7 3.94 0.00 0.70 0.67 0.05 94.64 03:41:01 AM all 27.85 0.00 1.70 1.09 0.09 69.28 03:41:01 AM 0 20.85 0.00 2.35 3.05 0.10 73.65 03:41:01 AM 1 18.80 0.00 1.27 0.62 0.08 79.23 03:41:01 AM 2 37.85 0.00 2.41 0.50 0.10 59.13 03:41:01 AM 3 38.08 0.00 1.51 0.74 0.08 59.59 03:41:01 AM 4 25.66 0.00 2.09 1.84 0.08 70.33 03:41:01 AM 5 23.54 0.00 1.46 0.84 0.08 74.07 03:41:01 AM 6 34.03 0.00 1.14 0.49 0.07 64.28 03:41:01 AM 7 23.94 0.00 1.33 0.66 0.08 73.98 03:42:01 AM all 16.18 0.00 2.77 1.36 0.07 79.62 03:42:01 AM 0 16.66 0.00 2.82 0.54 0.08 79.91 03:42:01 AM 1 12.00 0.00 2.59 1.88 0.07 83.46 03:42:01 AM 2 12.29 0.00 3.19 2.87 0.08 81.56 03:42:01 AM 3 11.29 0.00 3.07 1.46 0.07 84.12 03:42:01 AM 4 13.57 0.00 2.78 1.65 0.08 81.92 03:42:01 AM 5 21.35 0.00 2.45 0.57 0.07 75.56 03:42:01 AM 6 24.68 0.00 1.91 0.37 0.07 72.97 03:42:01 AM 7 17.64 0.00 3.33 1.53 0.07 77.44 Average: all 18.87 0.00 1.89 1.08 0.07 78.08 Average: 0 18.13 0.00 2.19 1.54 0.08 78.06 Average: 1 13.18 0.00 1.53 1.00 0.07 84.22 Average: 2 19.60 0.00 2.17 1.40 0.08 76.74 Average: 3 23.64 0.00 2.00 0.79 0.07 73.50 Average: 4 15.77 0.00 1.97 1.43 0.08 80.75 Average: 5 20.27 0.00 1.69 0.71 0.07 77.27 Average: 6 25.25 0.00 1.76 0.85 0.07 72.06 Average: 7 15.14 0.00 1.79 0.95 0.07 82.05