---> uname -a: Linux prd-centos8-docker-8c-8g-3636.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 1062 26525 19 4302 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:2c:59:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe2c:5907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:d4:c0:61 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::42:86ff:fed4:c061/64 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) 01/07/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 192.60 14.56 178.04 3202.53 10499.58 02:31:01 AM 158.32 2.78 155.54 628.22 7198.90 02:32:01 AM 143.82 15.83 127.99 1534.29 37702.80 02:33:01 AM 96.52 3.40 93.12 4615.50 25543.09 Average: 147.82 9.14 138.67 2494.94 20235.74 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29253748 31110016 3401964 10.42 2688 2173568 1572772 4.67 181216 2758980 125344 02:31:01 AM 28440676 30614880 4215036 12.91 2688 2486560 1887272 5.60 209520 3520220 250140 02:32:01 AM 26077632 29144740 6578080 20.14 2688 3361756 5204020 15.44 437016 5575288 1752 02:33:01 AM 27147192 31071996 5508520 16.87 2688 4214172 1521564 4.51 879672 4063468 23160 Average: 27729812 30485408 4925900 15.08 2688 3059014 2546407 7.56 426856 3979489 100099 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 154.82 120.11 1594.08 40.06 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 434.10 333.90 4762.26 37.36 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 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1256.95 400.32 7198.36 33.26 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.30 0.47 0.05 0.05 0.00 0.00 0.00 0.00 02:32:01 AM veth6c58131 0.30 0.58 0.05 0.06 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.11 11.11 1.18 1.18 0.00 0.00 0.00 0.00 02:33:01 AM eth0 140.39 113.65 1380.35 27.75 0.00 0.00 0.00 0.00 02:33:01 AM docker0 3.95 4.90 0.56 0.57 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 496.59 242.01 3733.99 34.61 0.00 0.00 0.00 0.00 Average: docker0 1.06 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) 01/07/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.25 0.00 1.21 0.65 0.05 84.84 02:30:01 AM 0 13.14 0.00 1.14 0.67 0.08 84.97 02:30:01 AM 1 11.20 0.00 1.02 0.79 0.07 86.93 02:30:01 AM 2 7.33 0.00 0.75 0.44 0.07 91.41 02:30:01 AM 3 19.26 0.00 0.99 0.45 0.05 79.25 02:30:01 AM 4 5.33 0.00 0.70 0.72 0.02 93.23 02:30:01 AM 5 11.75 0.00 1.19 0.77 0.03 86.27 02:30:01 AM 6 17.57 0.00 1.89 0.95 0.05 79.54 02:30:01 AM 7 20.39 0.00 2.00 0.38 0.05 77.17 02:31:01 AM all 10.09 0.00 0.67 0.51 0.05 88.67 02:31:01 AM 0 6.28 0.00 0.65 0.43 0.05 92.59 02:31:01 AM 1 8.85 0.00 0.77 1.09 0.07 89.23 02:31:01 AM 2 12.84 0.00 1.02 0.48 0.05 85.60 02:31:01 AM 3 14.00 0.00 0.32 0.13 0.05 85.50 02:31:01 AM 4 12.55 0.00 0.82 0.58 0.05 85.99 02:31:01 AM 5 4.89 0.00 0.50 0.65 0.05 93.91 02:31:01 AM 6 11.80 0.00 0.52 0.20 0.03 87.45 02:31:01 AM 7 9.54 0.00 0.80 0.52 0.05 89.09 02:32:01 AM all 25.02 0.25 2.27 2.59 0.08 69.78 02:32:01 AM 0 31.91 1.88 1.90 3.54 0.08 60.68 02:32:01 AM 1 30.95 0.03 2.22 4.33 0.08 62.38 02:32:01 AM 2 20.45 0.00 2.51 1.62 0.12 75.30 02:32:01 AM 3 25.58 0.00 2.14 3.97 0.08 68.23 02:32:01 AM 4 28.42 0.05 2.69 3.72 0.08 65.03 02:32:01 AM 5 25.45 0.03 1.83 1.38 0.07 71.24 02:32:01 AM 6 18.20 0.00 2.41 0.99 0.08 78.31 02:32:01 AM 7 19.18 0.00 2.49 1.14 0.07 77.12 02:33:01 AM all 19.35 0.06 2.16 1.48 0.06 76.90 02:33:01 AM 0 18.11 0.07 1.91 1.12 0.07 78.73 02:33:01 AM 1 22.32 0.32 2.11 2.49 0.07 72.69 02:33:01 AM 2 20.48 0.02 2.28 2.73 0.07 74.43 02:33:01 AM 3 11.87 0.03 2.29 0.07 0.07 85.66 02:33:01 AM 4 12.29 0.00 2.14 1.88 0.05 83.64 02:33:01 AM 5 32.33 0.02 3.23 2.46 0.07 61.89 02:33:01 AM 6 16.89 0.00 1.59 0.77 0.07 80.69 02:33:01 AM 7 20.47 0.00 1.71 0.30 0.05 77.47 Average: all 16.91 0.08 1.58 1.30 0.06 80.07 Average: 0 17.34 0.49 1.40 1.44 0.07 79.27 Average: 1 18.31 0.09 1.53 2.17 0.07 77.84 Average: 2 15.26 0.00 1.64 1.32 0.08 81.70 Average: 3 17.67 0.01 1.43 1.15 0.06 79.68 Average: 4 14.62 0.01 1.59 1.72 0.05 82.01 Average: 5 18.59 0.01 1.69 1.31 0.05 78.34 Average: 6 16.11 0.00 1.60 0.73 0.06 81.51 Average: 7 17.39 0.00 1.75 0.59 0.05 80.22