---> uname -a: Linux prd-centos8-docker-8c-8g-10894.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 1078 26321 19 4488 30339 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:b3:da:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb3:da79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:0d:92:4c 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::42:5aff:fe0d:924c/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) 06/11/2026 _x86_64_ (8 CPU) 08:35:45 LINUX RESTART (8 CPU) 08:36:01 AM tps rtps wtps bread/s bwrtn/s 08:37:01 AM 285.84 13.23 272.61 2107.30 8787.90 08:38:01 AM 303.98 18.03 285.95 3836.32 17484.91 08:39:01 AM 142.83 14.68 128.15 1245.24 38030.60 08:40:00 AM 243.94 5.39 238.55 4807.91 27883.42 08:40:01 AM 10.79 0.00 10.79 0.00 387.77 Average: 242.79 12.80 229.99 2971.29 22888.15 08:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 AM 29417968 31306620 3235396 9.91 2688 2206500 1421292 4.22 162824 2625892 362908 08:38:01 AM 27712308 30096224 4941056 15.13 2688 2692640 2370292 7.03 253300 4186124 296028 08:39:01 AM 25779104 29000544 6874260 21.05 2688 3512992 5331836 15.82 459360 5839376 200 08:40:00 AM 27021096 31136136 5632268 17.25 2688 4400888 1432236 4.25 898572 4157800 25796 08:40:01 AM 26976224 31093632 5677140 17.39 2688 4403248 1482400 4.40 899372 4201852 28180 Average: 27381340 30526631 5272024 16.15 2688 3443254 2407611 7.14 534686 4202209 142622 08:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 329.81 221.29 2258.03 57.87 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 536.99 417.93 6290.70 73.84 0.00 0.00 0.00 0.00 08:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM lo 10.54 10.54 1.12 1.12 0.00 0.00 0.00 0.00 08:39:01 AM eth0 1487.62 359.57 6469.16 40.17 0.00 0.00 0.00 0.00 08:39:01 AM docker0 4.00 5.03 0.54 0.59 0.00 0.00 0.00 0.00 08:39:01 AM veth37d597d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:00 AM lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 08:40:00 AM eth0 157.80 167.01 1763.97 1293.60 0.00 0.00 0.00 0.00 08:40:00 AM docker0 0.85 0.94 0.11 0.11 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 53.24 45.32 48.81 18.68 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 627.49 290.75 4185.63 358.97 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.49 0.16 0.17 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) 06/11/2026 _x86_64_ (8 CPU) 08:35:45 LINUX RESTART (8 CPU) 08:36:01 AM CPU %user %nice %system %iowait %steal %idle 08:37:01 AM all 12.47 0.00 1.59 0.56 0.06 85.31 08:37:01 AM 0 7.14 0.00 1.14 0.32 0.07 91.34 08:37:01 AM 1 15.39 0.00 2.22 0.30 0.07 82.02 08:37:01 AM 2 12.93 0.00 1.02 0.40 0.08 85.57 08:37:01 AM 3 2.53 0.00 0.52 0.13 0.10 96.72 08:37:01 AM 4 28.53 0.00 2.94 0.27 0.05 68.22 08:37:01 AM 5 10.35 0.00 2.24 0.44 0.05 86.92 08:37:01 AM 6 13.34 0.00 1.03 0.20 0.05 85.38 08:37:01 AM 7 9.57 0.00 1.62 2.44 0.03 86.33 08:38:01 AM all 30.04 0.00 1.67 0.89 0.10 67.30 08:38:01 AM 0 14.48 0.00 1.46 0.91 0.08 83.07 08:38:01 AM 1 17.72 0.00 1.74 1.20 0.10 79.24 08:38:01 AM 2 30.50 0.00 2.04 1.07 0.10 66.29 08:38:01 AM 3 41.95 0.00 1.44 0.45 0.12 56.04 08:38:01 AM 4 47.17 0.00 1.12 0.37 0.10 51.24 08:38:01 AM 5 31.88 0.00 1.27 1.32 0.10 65.43 08:38:01 AM 6 16.49 0.00 1.41 0.18 0.10 81.82 08:38:01 AM 7 39.87 0.00 2.91 1.57 0.13 55.51 08:39:01 AM all 22.65 0.23 3.18 0.65 0.09 73.18 08:39:01 AM 0 17.48 1.67 2.77 0.52 0.10 77.46 08:39:01 AM 1 27.42 0.00 3.15 0.64 0.10 68.69 08:39:01 AM 2 25.46 0.08 3.83 0.40 0.10 70.12 08:39:01 AM 3 17.61 0.05 3.84 1.89 0.08 76.53 08:39:01 AM 4 23.82 0.02 3.54 0.61 0.10 71.91 08:39:01 AM 5 20.32 0.05 2.88 0.69 0.08 75.98 08:39:01 AM 6 23.05 0.00 2.60 0.27 0.10 73.98 08:39:01 AM 7 26.07 0.00 2.85 0.20 0.08 70.79 08:40:00 AM all 18.45 0.31 2.00 1.21 0.07 77.95 08:40:00 AM 0 12.88 0.00 2.54 1.61 0.09 82.88 08:40:00 AM 1 25.07 0.02 1.87 0.33 0.07 72.66 08:40:00 AM 2 21.77 0.02 2.37 5.02 0.07 70.76 08:40:00 AM 3 25.57 2.38 1.99 1.06 0.07 68.93 08:40:00 AM 4 12.08 0.03 2.38 0.58 0.05 84.86 08:40:00 AM 5 16.04 0.03 1.51 0.10 0.07 82.25 08:40:00 AM 6 20.34 0.00 1.39 0.09 0.09 78.10 08:40:00 AM 7 13.86 0.00 1.99 0.93 0.05 83.17 08:40:01 AM all 10.67 0.00 3.89 0.00 0.00 85.44 08:40:01 AM 0 2.16 0.00 3.60 0.00 0.00 94.24 08:40:01 AM 1 66.67 0.00 7.97 0.00 0.00 25.36 08:40:01 AM 2 2.86 0.00 4.29 0.00 0.00 92.86 08:40:01 AM 3 1.46 0.00 3.65 0.00 0.00 94.89 08:40:01 AM 4 4.38 0.00 1.46 0.00 0.00 94.16 08:40:01 AM 5 1.43 0.00 5.71 0.00 0.00 92.86 08:40:01 AM 6 2.90 0.00 2.90 0.00 0.00 94.20 08:40:01 AM 7 3.65 0.00 1.46 0.00 0.00 94.89 Average: all 20.85 0.13 2.12 0.82 0.08 75.99 Average: 0 12.92 0.42 1.98 0.83 0.08 83.77 Average: 1 21.63 0.00 2.28 0.62 0.08 75.39 Average: 2 22.54 0.03 2.32 1.70 0.09 73.33 Average: 3 21.79 0.59 1.95 0.88 0.09 74.69 Average: 4 27.87 0.01 2.49 0.45 0.08 69.10 Average: 5 19.56 0.02 2.00 0.64 0.08 77.71 Average: 6 18.20 0.00 1.62 0.18 0.08 79.92 Average: 7 22.27 0.00 2.34 1.28 0.08 74.03