---> uname -a: Linux prd-centos8-docker-8c-8g-1795.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 1077 26581 19 4231 30346 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:2a:5f:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe2a:5fc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:db:d3:44 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::42:3bff:fedb:d344/64 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) 10/10/2025 _x86_64_ (8 CPU) 09:53:14 LINUX RESTART (8 CPU) 09:54:02 AM tps rtps wtps bread/s bwrtn/s 09:55:01 AM 297.49 18.99 278.50 7794.41 14505.07 09:56:01 AM 49.61 0.58 49.03 544.58 10450.21 09:57:01 AM 125.14 15.81 109.33 1441.55 29857.80 09:58:01 AM 188.79 0.05 188.74 63.05 19717.48 09:59:01 AM 11.65 0.07 11.58 50.12 431.08 10:00:01 AM 17.34 0.08 17.26 9.86 319.93 Average: 114.50 5.89 108.61 1633.73 12542.41 09:54:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 AM 28457388 30719728 4198324 12.86 2688 2576136 1828780 5.43 255664 3462900 301912 09:56:01 AM 28195560 30487056 4460152 13.66 2688 2604568 1974200 5.86 267636 3708252 11564 09:57:01 AM 26036292 29218020 6619420 20.27 2688 3476896 4334268 12.86 539404 5520856 104 09:58:01 AM 25704244 29428320 6951468 21.29 2688 4016484 2928968 8.69 660888 5729612 120 09:59:01 AM 25572904 29308312 7082808 21.69 2688 4027316 3535452 10.49 665120 5855528 848 10:00:01 AM 27208704 31053904 5447008 16.68 2688 4136004 1545968 4.59 807088 4079040 117012 Average: 26862515 30035890 5793197 17.74 2688 3472901 2691273 7.98 532633 4726031 71927 09:54:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM eth0 492.28 369.86 5904.62 67.35 0.00 0.00 0.00 0.00 09:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM eth0 237.19 160.26 278.64 43.71 0.00 0.00 0.00 0.00 09:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM lo 3.81 3.81 0.43 0.43 0.00 0.00 0.00 0.00 09:57:01 AM eth0 841.38 333.80 7164.93 31.43 0.00 0.00 0.00 0.00 09:57:01 AM docker0 1.60 2.12 0.21 0.24 0.00 0.00 0.00 0.00 09:57:01 AM veth2e22d16 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 AM lo 8.95 8.95 0.92 0.92 0.00 0.00 0.00 0.00 09:58:01 AM eth0 123.99 103.43 1301.19 25.52 0.00 0.00 0.00 0.00 09:58:01 AM docker0 3.22 3.85 0.44 0.45 0.00 0.00 0.00 0.00 09:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM eth0 118.98 92.70 244.29 26.46 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM eth0 189.62 146.32 331.13 46.33 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 333.49 200.60 2528.44 40.06 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 0.11 0.12 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) 10/10/2025 _x86_64_ (8 CPU) 09:53:14 LINUX RESTART (8 CPU) 09:54:02 AM CPU %user %nice %system %iowait %steal %idle 09:55:01 AM all 13.36 0.00 1.55 1.11 0.06 83.91 09:55:01 AM 0 15.75 0.00 1.77 1.12 0.07 81.29 09:55:01 AM 1 25.66 0.00 2.67 3.57 0.09 68.01 09:55:01 AM 2 8.20 0.00 1.67 1.43 0.05 88.65 09:55:01 AM 3 9.43 0.00 1.16 0.73 0.10 88.58 09:55:01 AM 4 13.95 0.00 1.09 0.63 0.05 84.29 09:55:01 AM 5 10.33 0.00 1.19 0.54 0.05 87.88 09:55:01 AM 6 14.20 0.00 1.83 0.61 0.05 83.31 09:55:01 AM 7 9.41 0.00 1.02 0.22 0.05 89.30 09:56:01 AM all 16.72 0.00 0.46 0.36 0.05 82.41 09:56:01 AM 0 27.94 0.00 0.12 0.10 0.07 71.77 09:56:01 AM 1 17.64 0.00 0.22 0.30 0.05 81.80 09:56:01 AM 2 3.71 0.00 0.87 0.45 0.05 94.92 09:56:01 AM 3 5.11 0.00 0.55 0.85 0.03 93.45 09:56:01 AM 4 14.20 0.00 0.23 0.03 0.07 85.46 09:56:01 AM 5 5.87 0.00 0.10 0.08 0.03 93.91 09:56:01 AM 6 44.08 0.00 1.42 1.02 0.07 53.42 09:56:01 AM 7 15.21 0.00 0.13 0.05 0.03 84.57 09:57:01 AM all 29.92 0.27 2.84 0.77 0.10 66.09 09:57:01 AM 0 41.51 0.00 2.45 2.02 0.12 53.91 09:57:01 AM 1 17.97 0.15 2.86 0.47 0.08 78.46 09:57:01 AM 2 39.66 0.03 3.08 0.40 0.10 56.72 09:57:01 AM 3 31.84 0.02 3.61 0.87 0.12 63.54 09:57:01 AM 4 17.44 0.02 2.78 0.25 0.07 79.45 09:57:01 AM 5 32.92 0.00 2.46 0.76 0.10 63.76 09:57:01 AM 6 34.12 1.94 3.05 1.13 0.08 59.68 09:57:01 AM 7 23.88 0.02 2.46 0.29 0.10 73.26 09:58:01 AM all 16.58 0.06 1.50 0.60 0.07 81.20 09:58:01 AM 0 7.52 0.03 1.98 1.54 0.07 88.87 09:58:01 AM 1 16.84 0.08 1.17 1.14 0.08 80.68 09:58:01 AM 2 9.18 0.32 1.66 1.42 0.08 87.34 09:58:01 AM 3 12.16 0.03 1.34 0.02 0.03 86.42 09:58:01 AM 4 7.44 0.00 1.16 0.47 0.08 90.85 09:58:01 AM 5 19.53 0.00 1.29 0.02 0.05 79.12 09:58:01 AM 6 50.33 0.02 1.95 0.17 0.08 47.45 09:58:01 AM 7 9.57 0.00 1.42 0.03 0.05 88.93 09:59:01 AM all 10.01 0.00 0.30 0.02 0.04 89.63 09:59:01 AM 0 41.84 0.00 0.72 0.00 0.07 57.37 09:59:01 AM 1 12.76 0.00 0.17 0.03 0.07 86.98 09:59:01 AM 2 0.99 0.00 0.82 0.05 0.05 98.10 09:59:01 AM 3 7.42 0.00 0.08 0.00 0.02 92.48 09:59:01 AM 4 1.44 0.00 0.22 0.02 0.03 98.29 09:59:01 AM 5 6.22 0.00 0.07 0.00 0.02 93.70 09:59:01 AM 6 7.54 0.00 0.12 0.08 0.02 92.24 09:59:01 AM 7 1.80 0.00 0.22 0.00 0.05 97.93 10:00:01 AM all 10.45 0.00 0.79 0.04 0.04 88.69 10:00:01 AM 0 39.80 0.00 1.17 0.03 0.05 58.95 10:00:01 AM 1 3.81 0.00 0.27 0.00 0.03 95.89 10:00:01 AM 2 1.32 0.00 1.27 0.02 0.05 97.34 10:00:01 AM 3 12.18 0.00 0.63 0.10 0.03 87.06 10:00:01 AM 4 5.00 0.00 0.60 0.00 0.03 94.36 10:00:01 AM 5 2.72 0.00 1.03 0.00 0.03 96.21 10:00:01 AM 6 14.46 0.00 0.73 0.17 0.03 84.60 10:00:01 AM 7 4.20 0.00 0.58 0.00 0.03 95.18 Average: all 16.16 0.06 1.24 0.48 0.06 82.01 Average: 0 29.10 0.01 1.36 0.80 0.07 68.66 Average: 1 15.75 0.04 1.22 0.91 0.07 82.02 Average: 2 10.48 0.06 1.56 0.63 0.06 87.21 Average: 3 13.01 0.01 1.23 0.43 0.06 85.27 Average: 4 9.89 0.00 1.01 0.23 0.06 88.81 Average: 5 12.90 0.00 1.02 0.23 0.05 85.80 Average: 6 27.48 0.32 1.51 0.53 0.06 70.10 Average: 7 10.66 0.00 0.97 0.10 0.05 88.22