---> uname -a: Linux prd-centos8-docker-8c-8g-2065.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 1052 27084 19 3753 30374 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:2b:58:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2b:584a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a4:4f:7f 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::42:55ff:fea4:4f7f/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) 04/16/2026 _x86_64_ (8 CPU) 03:38:17 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 178.02 14.63 163.40 3228.92 11441.67 03:41:01 AM 377.29 4.80 372.49 1165.61 14396.50 03:42:01 AM 268.71 2.95 265.76 441.85 45335.50 03:43:01 AM 67.26 2.70 64.56 128.62 8094.89 Average: 222.82 6.27 216.55 1241.25 19817.14 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29121956 31033976 3533756 10.82 2688 2229976 1823164 5.41 160272 2914180 173208 03:41:01 AM 27744912 30094588 4910800 15.04 2688 2657728 2340748 6.94 269724 4138060 239780 03:42:01 AM 25708888 28941416 6946824 21.27 2688 3526156 3517380 10.44 590704 5793940 352 03:43:01 AM 27689912 31058968 4965800 15.21 2688 3661512 1564256 4.64 839216 3571188 8356 Average: 27566417 30282237 5089295 15.58 2688 3018843 2311387 6.86 464979 4104342 105424 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 181.24 137.75 1884.00 35.56 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 526.74 434.17 6192.15 59.01 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 459.46 347.92 7210.50 38.85 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.14 20.13 0.84 308.13 0.00 0.00 0.00 0.00 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 253.67 269.94 214.89 2338.35 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 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 355.28 297.45 3875.39 617.94 0.00 0.00 0.00 0.00 Average: docker0 3.79 5.03 0.21 77.03 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) 04/16/2026 _x86_64_ (8 CPU) 03:38:17 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 10.90 0.00 1.07 0.81 0.05 87.17 03:40:01 AM 0 7.53 0.00 0.83 0.78 0.05 90.80 03:40:01 AM 1 19.01 0.00 1.94 1.40 0.07 77.58 03:40:01 AM 2 10.81 0.00 1.04 1.30 0.07 86.79 03:40:01 AM 3 5.68 0.00 0.94 0.82 0.07 92.50 03:40:01 AM 4 16.18 0.00 1.35 0.82 0.05 81.60 03:40:01 AM 5 6.21 0.00 0.45 0.37 0.02 92.95 03:40:01 AM 6 15.89 0.00 1.23 0.18 0.05 82.64 03:40:01 AM 7 5.86 0.00 0.80 0.79 0.05 92.50 03:41:01 AM all 24.78 0.00 1.58 1.68 0.09 71.87 03:41:01 AM 0 32.60 0.00 1.99 0.95 0.10 64.35 03:41:01 AM 1 35.91 0.00 1.49 1.54 0.10 60.96 03:41:01 AM 2 18.84 0.00 1.42 1.24 0.08 78.41 03:41:01 AM 3 24.78 0.00 1.32 1.66 0.08 72.16 03:41:01 AM 4 21.73 0.00 1.56 3.09 0.08 73.54 03:41:01 AM 5 16.75 0.00 1.20 1.81 0.08 80.16 03:41:01 AM 6 24.35 0.00 1.81 1.63 0.08 72.13 03:41:01 AM 7 23.26 0.00 1.88 1.52 0.10 73.24 03:42:01 AM all 18.56 0.00 3.06 1.98 0.09 76.31 03:42:01 AM 0 21.28 0.00 2.92 2.18 0.10 73.51 03:42:01 AM 1 15.79 0.00 3.83 3.73 0.08 76.56 03:42:01 AM 2 14.43 0.00 3.48 3.37 0.10 78.62 03:42:01 AM 3 25.90 0.00 2.77 0.50 0.10 70.72 03:42:01 AM 4 16.94 0.00 2.41 1.56 0.07 79.02 03:42:01 AM 5 8.70 0.00 2.44 0.72 0.08 88.05 03:42:01 AM 6 19.63 0.00 2.53 0.45 0.08 77.29 03:42:01 AM 7 25.84 0.00 4.06 3.29 0.10 66.71 03:43:01 AM all 12.30 0.00 1.21 0.20 0.05 86.25 03:43:01 AM 0 5.92 0.00 0.80 0.02 0.05 93.21 03:43:01 AM 1 13.85 0.00 1.50 0.77 0.05 83.83 03:43:01 AM 2 6.85 0.00 0.99 0.18 0.05 91.93 03:43:01 AM 3 13.50 0.00 0.99 0.05 0.05 85.41 03:43:01 AM 4 11.23 0.00 1.30 0.28 0.05 87.13 03:43:01 AM 5 15.52 0.00 1.37 0.07 0.03 83.01 03:43:01 AM 6 22.13 0.00 1.52 0.08 0.07 76.20 03:43:01 AM 7 9.41 0.00 1.17 0.12 0.03 89.27 Average: all 16.63 0.00 1.73 1.16 0.07 80.41 Average: 0 16.82 0.00 1.64 0.98 0.08 80.49 Average: 1 21.15 0.00 2.19 1.86 0.08 74.73 Average: 2 12.73 0.00 1.73 1.52 0.08 83.95 Average: 3 17.46 0.00 1.50 0.76 0.08 80.21 Average: 4 16.51 0.00 1.66 1.44 0.06 80.33 Average: 5 11.80 0.00 1.36 0.74 0.05 86.04 Average: 6 20.50 0.00 1.77 0.59 0.07 77.07 Average: 7 16.07 0.00 1.97 1.42 0.07 80.46