---> uname -a: Linux prd-centos8-docker-8c-8g-5357.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 1051 27147 19 3692 30376 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:f0:47:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef0:479d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:07:39:d5 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::42:43ff:fe07:39d5/64 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) 02/05/2026 _x86_64_ (8 CPU) 03:38:22 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:00 AM 263.04 11.20 251.84 1566.62 8251.21 03:40:01 AM 100.92 99.08 1.83 81754.13 29.36 03:41:01 AM 489.37 17.21 472.15 2717.01 15049.43 03:42:01 AM 250.77 2.42 248.35 403.07 41088.74 03:43:01 AM 113.45 1.88 111.56 140.35 14780.39 Average: 278.41 8.58 269.83 1570.78 19755.31 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:00 AM 29565668 31299008 3090044 9.46 2688 2052876 1409052 4.18 144324 2506236 230944 03:40:01 AM 29507188 31285068 3148524 9.64 2688 2097632 1425452 4.23 145956 2563164 231036 03:41:01 AM 28415668 30581740 4240044 12.98 2688 2474676 1937748 5.75 232364 3510596 211000 03:42:01 AM 26636612 29770532 6019100 18.43 2688 3430600 2653168 7.87 572328 4896960 7920 03:43:01 AM 27804884 31110584 4850828 14.85 2688 3598128 1467520 4.35 826592 3468912 23136 Average: 28386004 30809386 4269708 13.07 2688 2730782 1778588 5.28 384313 3389174 140807 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 250.87 162.06 1642.15 60.55 0.00 0.00 0.00 0.00 03:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 291.74 225.69 367.47 91.27 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 450.72 404.35 4577.15 63.70 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 611.25 449.53 9143.74 48.07 0.00 0.00 0.00 0.00 03:42:01 AM docker0 20.93 34.21 1.13 274.92 0.00 0.00 0.00 0.00 03:42:01 AM veth8bbde1d 16.94 28.22 1.11 133.28 0.00 0.00 0.00 0.01 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 260.50 262.73 242.76 2334.95 0.00 0.00 0.00 0.00 03:43:01 AM docker0 2.05 2.67 0.14 34.29 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 393.52 319.95 3895.63 626.98 0.00 0.00 0.00 0.00 Average: docker0 5.74 9.22 0.32 77.30 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) 02/05/2026 _x86_64_ (8 CPU) 03:38:22 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:00 AM all 11.25 0.00 1.40 0.98 0.05 86.32 03:40:00 AM 0 3.14 0.00 0.73 0.02 0.07 96.04 03:40:00 AM 1 18.06 0.00 1.92 1.73 0.05 78.23 03:40:00 AM 2 22.59 0.00 1.74 1.24 0.09 74.35 03:40:00 AM 3 17.60 0.00 2.92 2.51 0.05 76.92 03:40:00 AM 4 12.79 0.00 1.29 1.48 0.03 84.40 03:40:00 AM 5 9.80 0.00 1.10 0.49 0.03 88.56 03:40:00 AM 6 3.10 0.00 1.18 0.31 0.03 95.38 03:40:00 AM 7 2.94 0.00 0.34 0.10 0.03 96.59 03:40:01 AM all 5.11 0.00 2.21 4.65 0.00 88.04 03:40:01 AM 0 2.78 0.00 1.85 0.00 0.00 95.37 03:40:01 AM 1 10.19 0.00 0.93 0.00 0.00 88.89 03:40:01 AM 2 3.74 0.00 1.87 0.00 0.00 94.39 03:40:01 AM 3 3.74 0.00 4.67 11.21 0.00 80.37 03:40:01 AM 4 1.85 0.00 0.93 0.00 0.00 97.22 03:40:01 AM 5 4.59 0.00 3.67 18.35 0.00 73.39 03:40:01 AM 6 12.96 0.00 2.78 7.41 0.00 76.85 03:40:01 AM 7 0.94 0.00 0.94 0.00 0.00 98.11 03:41:01 AM all 22.57 0.00 1.61 1.88 0.09 73.84 03:41:01 AM 0 22.00 0.00 1.14 1.87 0.08 74.90 03:41:01 AM 1 16.20 0.00 1.22 1.86 0.10 80.62 03:41:01 AM 2 23.14 0.00 3.05 3.54 0.10 70.17 03:41:01 AM 3 27.07 0.00 2.67 2.94 0.10 67.22 03:41:01 AM 4 20.67 0.00 1.17 0.59 0.10 77.47 03:41:01 AM 5 15.42 0.00 1.24 0.90 0.07 82.37 03:41:01 AM 6 34.84 0.00 1.22 2.16 0.10 61.69 03:41:01 AM 7 21.26 0.00 1.21 1.21 0.07 76.27 03:42:01 AM all 24.24 0.00 2.21 2.16 0.10 71.29 03:42:01 AM 0 25.88 0.00 1.51 0.35 0.10 72.15 03:42:01 AM 1 28.14 0.00 2.96 2.05 0.12 66.72 03:42:01 AM 2 24.71 0.00 2.34 5.45 0.12 67.37 03:42:01 AM 3 14.10 0.00 2.13 0.05 0.08 83.63 03:42:01 AM 4 24.00 0.00 1.75 1.55 0.08 72.61 03:42:01 AM 5 32.25 0.00 2.82 2.51 0.10 62.32 03:42:01 AM 6 31.60 0.00 2.13 3.94 0.10 62.22 03:42:01 AM 7 13.25 0.00 2.00 1.38 0.08 83.29 03:43:01 AM all 10.62 0.00 2.09 0.86 0.08 86.34 03:43:01 AM 0 7.83 0.00 2.03 0.34 0.08 89.73 03:43:01 AM 1 12.45 0.00 2.46 1.04 0.07 83.99 03:43:01 AM 2 15.59 0.00 2.71 2.09 0.08 79.52 03:43:01 AM 3 11.78 0.00 2.28 1.52 0.10 84.32 03:43:01 AM 4 8.67 0.00 1.69 0.13 0.08 89.42 03:43:01 AM 5 11.95 0.00 1.84 0.08 0.07 86.05 03:43:01 AM 6 5.75 0.00 1.96 1.14 0.10 91.04 03:43:01 AM 7 10.95 0.00 1.76 0.54 0.07 86.69 Average: all 17.13 0.00 1.83 1.49 0.08 79.47 Average: 0 14.69 0.00 1.36 0.64 0.08 83.22 Average: 1 18.66 0.00 2.14 1.66 0.08 77.46 Average: 2 21.42 0.00 2.46 3.07 0.10 72.95 Average: 3 17.57 0.00 2.51 1.79 0.08 78.05 Average: 4 16.47 0.00 1.47 0.93 0.08 81.05 Average: 5 17.31 0.00 1.76 1.08 0.07 79.78 Average: 6 18.87 0.00 1.63 1.92 0.08 77.50 Average: 7 12.08 0.00 1.33 0.80 0.06 85.72