---> uname -a: Linux prd-centos8-docker-8c-8g-1326.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 1065 27133 19 3691 30362 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:a1:4d:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea1:4df1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ec:c4:0b 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::42:26ff:feec:c40b/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) 03/12/2026 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 222.16 20.16 202.00 4089.30 7456.05 03:40:01 AM 467.62 4.82 462.81 1162.74 16891.00 03:41:01 AM 267.49 3.05 264.45 454.78 42430.56 03:42:01 AM 79.56 1.17 78.39 82.37 12045.30 Average: 259.20 7.30 251.90 1447.31 19705.84 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29357440 31184040 3298272 10.10 2688 2146432 2053720 6.09 153280 2704152 229344 03:40:01 AM 28130568 30310400 4525144 13.86 2688 2487796 2189608 6.50 256976 3765364 164744 03:41:01 AM 26154128 29328948 6501584 19.91 2688 3468688 3389640 10.06 585280 5354032 36 03:42:01 AM 27808548 31115036 4847164 14.84 2688 3599180 1492580 4.43 828516 3463664 8488 Average: 27862671 30484606 4793041 14.68 2688 2925524 2281387 6.77 456013 3821803 100653 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 127.54 97.33 1342.84 29.65 0.00 0.00 0.00 0.00 03:39:01 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 436.41 400.98 4712.21 60.97 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 530.76 392.69 8999.62 42.37 0.00 0.00 0.00 0.00 03:41:01 AM docker0 24.53 36.99 1.31 309.39 0.00 0.00 0.00 0.00 03:41:01 AM veth5ab949b 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 252.50 268.33 216.34 2338.79 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.07 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 336.80 289.83 3817.71 617.97 0.00 0.00 0.00 0.00 Average: docker0 6.13 9.26 0.33 77.35 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) 03/12/2026 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.70 0.00 1.13 0.98 0.06 87.13 03:39:01 AM 0 7.70 0.00 0.90 1.12 0.08 90.20 03:39:01 AM 1 5.95 0.00 0.63 0.80 0.07 92.55 03:39:01 AM 2 8.21 0.00 1.77 2.81 0.07 87.14 03:39:01 AM 3 27.69 0.00 2.76 0.99 0.07 68.50 03:39:01 AM 4 13.37 0.00 1.09 0.48 0.05 85.01 03:39:01 AM 5 5.92 0.00 0.62 0.35 0.03 93.08 03:39:01 AM 6 2.87 0.00 0.28 0.07 0.03 96.75 03:39:01 AM 7 13.90 0.00 0.99 1.22 0.07 83.83 03:40:01 AM all 23.92 0.00 1.57 1.96 0.09 72.45 03:40:01 AM 0 24.03 0.00 1.91 3.10 0.10 70.87 03:40:01 AM 1 20.52 0.00 1.64 2.95 0.10 74.79 03:40:01 AM 2 25.54 0.00 1.57 1.59 0.10 71.20 03:40:01 AM 3 28.21 0.00 1.36 2.39 0.10 67.94 03:40:01 AM 4 13.87 0.00 1.56 1.35 0.08 83.14 03:40:01 AM 5 29.11 0.00 2.30 2.73 0.12 65.74 03:40:01 AM 6 22.40 0.00 1.25 0.87 0.07 75.41 03:40:01 AM 7 27.71 0.00 0.99 0.74 0.08 70.48 03:41:01 AM all 20.19 0.00 2.82 2.10 0.09 74.80 03:41:01 AM 0 22.37 0.00 2.16 0.39 0.08 75.00 03:41:01 AM 1 16.95 0.00 3.01 2.56 0.08 77.40 03:41:01 AM 2 20.64 0.00 3.16 2.03 0.07 74.10 03:41:01 AM 3 16.80 0.00 3.33 1.38 0.08 78.41 03:41:01 AM 4 34.69 0.00 3.41 4.92 0.10 56.88 03:41:01 AM 5 20.80 0.00 2.64 2.74 0.10 73.72 03:41:01 AM 6 21.23 0.00 2.49 1.71 0.08 74.49 03:41:01 AM 7 7.98 0.00 2.37 1.09 0.08 88.47 03:42:01 AM all 12.53 0.00 1.56 0.32 0.06 85.53 03:42:01 AM 0 9.75 0.00 1.61 0.74 0.07 87.84 03:42:01 AM 1 19.36 0.00 1.74 0.08 0.07 78.75 03:42:01 AM 2 22.94 0.00 1.89 0.27 0.07 74.84 03:42:01 AM 3 9.77 0.00 1.59 0.27 0.05 88.32 03:42:01 AM 4 18.53 0.00 1.94 0.12 0.07 79.35 03:42:01 AM 5 6.21 0.00 1.07 0.87 0.05 91.80 03:42:01 AM 6 6.66 0.00 1.14 0.03 0.08 92.08 03:42:01 AM 7 7.04 0.00 1.52 0.15 0.07 91.22 Average: all 16.83 0.00 1.77 1.34 0.08 79.99 Average: 0 15.95 0.00 1.64 1.33 0.08 80.99 Average: 1 15.69 0.00 1.75 1.60 0.08 80.88 Average: 2 19.33 0.00 2.10 1.67 0.08 76.82 Average: 3 20.63 0.00 2.26 1.26 0.08 75.78 Average: 4 20.10 0.00 2.00 1.72 0.08 76.12 Average: 5 15.49 0.00 1.65 1.67 0.08 81.11 Average: 6 13.27 0.00 1.29 0.67 0.07 84.70 Average: 7 14.17 0.00 1.47 0.80 0.08 83.49