---> uname -a: Linux prd-centos8-docker-8c-8g-6322.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1071 26521 19 4297 30352 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:8e:2e:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8e:2ecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:74:e5:ae 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:cbff:fe74:e5ae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/09/2026 _x86_64_ (8 CPU) 02:29:32 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 149.53 14.58 134.96 3099.23 9050.23 02:32:01 AM 238.32 3.92 234.41 877.84 16193.10 02:33:01 AM 123.64 14.79 108.85 1248.31 30719.84 02:34:01 AM 94.15 3.55 90.60 4627.66 25898.35 Average: 151.41 9.21 142.20 2463.21 20465.81 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29278044 31106280 3377668 10.34 2688 2147232 1624564 4.82 151832 2771088 131400 02:32:01 AM 27880604 30094476 4775108 14.62 2688 2525664 2558132 7.59 221356 4065340 70612 02:33:01 AM 26034796 29100132 6620916 20.27 2688 3359476 5287768 15.69 458892 5594796 1728 02:34:01 AM 27148688 31073272 5507024 16.86 2688 4214128 1512920 4.49 885124 4058292 8480 Average: 27585533 30343540 5070179 15.53 2688 3061625 2745846 8.15 429301 4122379 53055 02:30:01 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 110.58 84.97 1357.05 32.52 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 502.53 368.61 5655.49 46.88 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 9.73 9.73 1.05 1.05 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1577.19 514.73 6686.59 48.28 0.00 0.00 0.00 0.00 02:33:01 AM docker0 3.58 4.60 0.51 0.53 0.00 0.00 0.00 0.00 02:33:01 AM vethbbcb08b 0.05 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:34:01 AM lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 02:34:01 AM eth0 137.00 148.18 1387.58 1251.71 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.72 0.77 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 581.87 279.13 3771.80 344.83 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/09/2026 _x86_64_ (8 CPU) 02:29:32 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.03 0.00 1.03 0.42 0.05 88.47 02:31:01 AM 0 6.86 0.00 0.80 0.27 0.07 92.00 02:31:01 AM 1 5.66 0.00 0.50 0.35 0.05 93.44 02:31:01 AM 2 6.81 0.00 0.83 0.20 0.05 92.10 02:31:01 AM 3 6.34 0.00 0.68 0.22 0.05 92.71 02:31:01 AM 4 4.93 0.00 0.60 0.45 0.05 93.97 02:31:01 AM 5 24.41 0.00 2.34 0.72 0.03 72.51 02:31:01 AM 6 19.04 0.00 1.72 0.48 0.07 78.69 02:31:01 AM 7 6.18 0.00 0.75 0.63 0.05 92.38 02:32:01 AM all 18.85 0.00 1.16 0.66 0.06 79.27 02:32:01 AM 0 26.18 0.00 0.72 0.43 0.07 72.60 02:32:01 AM 1 16.05 0.00 0.97 0.48 0.08 82.41 02:32:01 AM 2 13.42 0.00 1.42 0.38 0.07 84.71 02:32:01 AM 3 26.50 0.00 1.14 0.65 0.07 71.65 02:32:01 AM 4 20.59 0.00 1.49 1.27 0.07 76.58 02:32:01 AM 5 20.70 0.00 1.67 1.19 0.07 76.38 02:32:01 AM 6 18.32 0.00 1.14 0.69 0.05 79.81 02:32:01 AM 7 9.01 0.00 0.72 0.17 0.05 90.06 02:33:01 AM all 26.33 0.23 3.29 0.64 0.09 69.43 02:33:01 AM 0 28.94 0.08 3.25 0.61 0.08 67.04 02:33:01 AM 1 38.12 0.00 2.59 0.82 0.08 58.38 02:33:01 AM 2 26.01 1.60 4.73 0.84 0.08 66.73 02:33:01 AM 3 24.28 0.02 2.68 0.25 0.08 72.68 02:33:01 AM 4 33.13 0.03 4.09 1.22 0.08 61.44 02:33:01 AM 5 24.91 0.00 2.96 0.20 0.10 71.83 02:33:01 AM 6 21.74 0.02 3.25 0.78 0.08 74.13 02:33:01 AM 7 13.54 0.07 2.76 0.37 0.08 83.18 02:34:01 AM all 17.13 0.04 1.94 0.43 0.05 80.41 02:34:01 AM 0 10.35 0.00 2.24 0.63 0.08 86.69 02:34:01 AM 1 12.84 0.00 1.71 0.95 0.07 84.43 02:34:01 AM 2 29.21 0.00 2.14 0.54 0.07 68.05 02:34:01 AM 3 18.47 0.00 2.04 0.22 0.05 79.22 02:34:01 AM 4 11.30 0.00 1.91 0.17 0.03 86.59 02:34:01 AM 5 12.65 0.00 1.66 0.12 0.05 85.52 02:34:01 AM 6 22.78 0.00 1.82 0.37 0.03 75.00 02:34:01 AM 7 19.44 0.28 2.01 0.47 0.05 77.75 Average: all 18.07 0.07 1.85 0.54 0.06 79.42 Average: 0 18.06 0.02 1.75 0.49 0.08 79.61 Average: 1 18.14 0.00 1.44 0.65 0.07 79.70 Average: 2 18.84 0.40 2.28 0.49 0.07 77.92 Average: 3 18.88 0.00 1.63 0.33 0.06 79.08 Average: 4 17.44 0.01 2.02 0.78 0.06 79.70 Average: 5 20.66 0.00 2.16 0.56 0.06 76.56 Average: 6 20.46 0.00 1.98 0.58 0.06 76.91 Average: 7 12.04 0.09 1.56 0.41 0.06 85.85