---> uname -a: Linux prd-centos8-docker-8c-8g-2617.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: 2800.000 BogoMIPS: 5600.00 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 1070 27082 19 3736 30355 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:38:54:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe38:5429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:71:27:0d 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::42:53ff:fe71:270d/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) 01/02/2026 _x86_64_ (8 CPU) 03:38:05 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 175.30 19.73 155.57 4446.73 10063.92 03:41:02 AM 403.65 4.67 398.98 1160.55 13234.16 03:42:01 AM 267.15 2.85 264.30 456.25 42631.50 03:43:01 AM 87.14 1.28 85.85 83.31 11990.45 Average: 233.17 7.15 226.02 1541.11 19383.56 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29144000 31037236 3511704 10.75 2688 2210956 1793272 5.32 180028 2872212 146544 03:41:02 AM 27862436 30078124 4793268 14.68 2688 2523560 2318460 6.88 280860 4007100 136572 03:42:01 AM 26512524 29732344 6143180 18.81 2688 3512260 2890416 8.58 607152 4969592 12 03:43:01 AM 27787980 31138040 4867724 14.91 2688 3642060 1446876 4.29 852096 3457396 8488 Average: 27826735 30496436 4828969 14.79 2688 2972209 2112256 6.27 480034 3826575 72904 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 117.75 98.07 1341.36 34.99 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 03:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:02 AM eth0 411.08 372.96 4262.68 54.42 0.00 0.00 0.00 0.00 03:41:02 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 633.40 454.00 9313.84 46.76 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.34 12.94 0.55 313.22 0.00 0.00 0.00 0.00 03:42:01 AM veth49a1b17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM veth91c1ac5 0.00 0.00 0.00 0.00 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 196.97 193.24 194.22 1342.67 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.12 0.00 0.01 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 338.58 278.84 3754.97 371.08 0.00 0.00 0.00 0.00 Average: docker0 2.30 3.22 0.14 77.33 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) 01/02/2026 _x86_64_ (8 CPU) 03:38:05 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 10.80 0.00 0.97 0.91 0.05 87.28 03:40:01 AM 0 7.52 0.00 0.45 0.25 0.05 91.73 03:40:01 AM 1 9.06 0.00 0.82 0.95 0.08 89.08 03:40:01 AM 2 3.96 0.00 0.60 1.00 0.07 94.36 03:40:01 AM 3 13.18 0.00 0.90 0.60 0.05 85.27 03:40:01 AM 4 10.16 0.00 1.22 0.58 0.05 87.98 03:40:01 AM 5 8.85 0.00 0.97 0.78 0.03 89.37 03:40:01 AM 6 11.71 0.00 0.63 1.35 0.02 86.29 03:40:01 AM 7 21.94 0.00 2.14 1.74 0.05 74.14 03:41:02 AM all 21.60 0.00 1.44 2.05 0.10 74.82 03:41:02 AM 0 20.54 0.00 1.17 4.15 0.10 74.04 03:41:02 AM 1 17.31 0.00 1.59 3.11 0.08 77.90 03:41:02 AM 2 19.66 0.00 1.06 0.97 0.12 78.19 03:41:02 AM 3 17.87 0.00 1.84 2.38 0.08 77.82 03:41:02 AM 4 19.53 0.00 2.14 3.15 0.08 75.10 03:41:02 AM 5 23.71 0.00 0.89 0.17 0.08 75.16 03:41:02 AM 6 19.59 0.00 1.17 0.62 0.12 78.50 03:41:02 AM 7 34.54 0.00 1.64 1.82 0.12 61.88 03:42:01 AM all 19.64 0.00 2.40 2.63 0.08 75.24 03:42:01 AM 0 15.94 0.00 2.05 3.25 0.07 78.69 03:42:01 AM 1 21.74 0.00 3.45 5.15 0.09 69.57 03:42:01 AM 2 23.27 0.00 2.49 4.22 0.09 69.93 03:42:01 AM 3 19.74 0.00 3.08 4.25 0.09 72.84 03:42:01 AM 4 16.28 0.00 2.37 0.46 0.09 80.80 03:42:01 AM 5 10.86 0.00 2.19 0.12 0.10 86.73 03:42:01 AM 6 27.42 0.00 1.93 1.42 0.07 69.17 03:42:01 AM 7 21.87 0.00 1.67 2.19 0.07 74.20 03:43:01 AM all 12.00 0.00 1.63 0.69 0.05 85.63 03:43:01 AM 0 9.41 0.00 1.40 0.03 0.07 89.08 03:43:01 AM 1 11.66 0.00 1.66 2.64 0.05 84.00 03:43:01 AM 2 8.65 0.00 1.69 1.09 0.05 88.52 03:43:01 AM 3 15.98 0.00 1.49 0.25 0.07 82.21 03:43:01 AM 4 16.40 0.00 1.52 0.12 0.05 81.91 03:43:01 AM 5 17.19 0.00 1.64 0.15 0.05 80.96 03:43:01 AM 6 8.49 0.00 1.89 0.32 0.05 89.26 03:43:01 AM 7 8.26 0.00 1.77 0.89 0.03 89.05 Average: all 15.99 0.00 1.61 1.56 0.07 80.77 Average: 0 13.34 0.00 1.26 1.91 0.07 83.42 Average: 1 14.90 0.00 1.87 2.95 0.08 80.20 Average: 2 13.84 0.00 1.46 1.81 0.08 82.82 Average: 3 16.67 0.00 1.82 1.86 0.07 79.58 Average: 4 15.59 0.00 1.81 1.08 0.07 81.46 Average: 5 15.17 0.00 1.42 0.31 0.07 83.04 Average: 6 16.75 0.00 1.40 0.92 0.06 80.86 Average: 7 21.65 0.00 1.81 1.65 0.07 74.82