---> uname -a: Linux prd-centos8-docker-8c-8g-3874.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 1061 26521 19 4307 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:a7:c1:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fea7:c1af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:17:a1:98 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:e2ff:fe17:a198/64 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) 10/20/2025 _x86_64_ (8 CPU) 07:31:06 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 265.22 16.65 248.58 3279.19 12820.65 07:34:02 AM 68.28 2.05 66.23 805.73 10309.86 07:35:01 AM 123.64 14.61 109.03 1234.10 30344.06 07:36:01 AM 152.77 2.48 150.29 4501.62 21832.95 07:37:01 AM 10.65 0.07 10.58 50.12 484.79 07:38:01 AM 27.52 0.45 27.07 28.66 4020.08 Average: 107.97 6.03 101.94 1651.15 13254.74 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28279772 30411048 4375940 13.40 2688 2444948 2150972 6.38 171244 3722808 290816 07:34:02 AM 27446080 29662828 5209632 15.95 2688 2528712 2926940 8.68 238220 4478364 58756 07:35:01 AM 25903844 28957412 6751868 20.68 2688 3348272 3799064 11.27 456352 5735304 1540 07:36:01 AM 25936104 29746700 6719608 20.58 2688 4102380 2526672 7.50 727580 5427124 8272 07:37:01 AM 25538340 29352320 7117372 21.80 2688 4105516 2890248 8.58 732264 5819720 20 07:38:01 AM 27125880 31056180 5529832 16.93 2688 4219716 1542504 4.58 878744 4086296 42648 Average: 26705003 29864415 5950709 18.22 2688 3458257 2639400 7.83 534067 4878269 67009 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 425.01 327.86 5248.04 64.73 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 AM eth0 166.91 140.70 1016.71 29.88 0.00 0.00 0.00 0.00 07:34:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.40 12.40 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 875.50 269.60 6534.14 31.07 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.98 0.66 0.70 0.00 0.00 0.00 0.00 07:35:01 AM veth6b7d7b4 0.78 1.00 0.12 0.11 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.62 0.62 0.03 0.03 0.00 0.00 0.00 0.00 07:36:01 AM eth0 197.93 165.98 1474.80 37.29 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 192.42 164.96 124.46 48.90 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 187.24 186.40 329.40 1280.72 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 339.33 209.08 2443.08 249.38 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) 10/20/2025 _x86_64_ (8 CPU) 07:31:06 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 14.71 0.00 1.25 1.03 0.07 82.93 07:33:01 AM 0 17.06 0.00 0.82 1.90 0.08 80.13 07:33:01 AM 1 6.37 0.00 0.79 0.50 0.07 92.28 07:33:01 AM 2 16.23 0.00 1.10 0.60 0.08 81.98 07:33:01 AM 3 24.76 0.00 2.36 0.87 0.08 71.93 07:33:01 AM 4 11.60 0.00 1.22 1.69 0.05 85.44 07:33:01 AM 5 17.71 0.00 1.71 1.12 0.07 79.40 07:33:01 AM 6 8.81 0.00 1.37 1.17 0.05 88.60 07:33:01 AM 7 15.17 0.00 0.63 0.40 0.08 83.71 07:34:02 AM all 24.40 0.00 0.68 0.32 0.06 74.54 07:34:02 AM 0 24.69 0.00 0.63 0.05 0.07 74.56 07:34:02 AM 1 16.22 0.00 0.50 0.73 0.05 82.50 07:34:02 AM 2 49.38 0.00 1.44 0.28 0.08 48.82 07:34:02 AM 3 11.23 0.00 0.74 1.30 0.05 86.69 07:34:02 AM 4 14.15 0.00 1.25 0.18 0.07 84.34 07:34:02 AM 5 33.71 0.00 0.22 0.00 0.07 66.01 07:34:02 AM 6 15.61 0.00 0.42 0.02 0.07 83.88 07:34:02 AM 7 30.16 0.00 0.22 0.00 0.05 69.58 07:35:01 AM all 22.55 0.23 2.94 0.85 0.09 73.34 07:35:01 AM 0 22.39 0.05 2.80 0.46 0.12 74.17 07:35:01 AM 1 16.49 0.02 2.94 0.79 0.09 79.68 07:35:01 AM 2 20.18 0.03 4.07 1.08 0.09 74.56 07:35:01 AM 3 26.90 0.02 3.17 1.16 0.10 68.65 07:35:01 AM 4 18.50 0.00 2.03 0.36 0.09 79.02 07:35:01 AM 5 32.33 0.00 3.05 1.56 0.09 62.98 07:35:01 AM 6 24.82 0.02 2.72 0.39 0.09 71.96 07:35:01 AM 7 18.80 1.73 2.72 0.97 0.09 75.70 07:36:01 AM all 12.88 0.04 1.07 0.83 0.06 85.13 07:36:01 AM 0 47.45 0.00 1.90 0.40 0.10 50.14 07:36:01 AM 1 11.99 0.32 0.72 0.97 0.07 85.94 07:36:01 AM 2 11.18 0.02 1.05 1.15 0.03 86.57 07:36:01 AM 3 6.09 0.00 1.35 3.08 0.05 89.43 07:36:01 AM 4 9.36 0.00 0.50 0.00 0.03 90.10 07:36:01 AM 5 4.80 0.00 1.75 0.84 0.08 92.53 07:36:01 AM 6 9.68 0.00 0.62 0.00 0.03 89.67 07:36:01 AM 7 2.44 0.00 0.62 0.18 0.05 96.71 07:37:01 AM all 10.69 0.00 0.30 0.03 0.04 88.95 07:37:01 AM 0 15.51 0.00 0.18 0.02 0.07 84.22 07:37:01 AM 1 15.59 0.00 0.12 0.02 0.03 84.24 07:37:01 AM 2 30.86 0.00 0.83 0.03 0.07 68.21 07:37:01 AM 3 2.63 0.00 0.60 0.07 0.03 96.66 07:37:01 AM 4 5.89 0.00 0.10 0.05 0.03 93.93 07:37:01 AM 5 7.37 0.00 0.05 0.00 0.02 92.56 07:37:01 AM 6 3.35 0.00 0.35 0.00 0.02 96.28 07:37:01 AM 7 4.24 0.00 0.17 0.05 0.03 95.51 07:38:01 AM all 10.35 0.00 1.00 0.10 0.04 88.50 07:38:01 AM 0 31.55 0.00 1.28 0.05 0.07 67.04 07:38:01 AM 1 1.97 0.00 0.89 0.12 0.07 96.95 07:38:01 AM 2 4.44 0.00 1.33 0.02 0.05 94.16 07:38:01 AM 3 9.32 0.00 1.00 0.15 0.03 89.49 07:38:01 AM 4 7.18 0.00 0.75 0.08 0.03 91.96 07:38:01 AM 5 12.21 0.00 1.10 0.07 0.07 86.56 07:38:01 AM 6 6.59 0.00 0.63 0.00 0.02 92.76 07:38:01 AM 7 9.51 0.00 1.03 0.32 0.02 89.12 Average: all 15.90 0.05 1.20 0.52 0.06 82.27 Average: 0 26.46 0.01 1.26 0.48 0.08 71.71 Average: 1 11.42 0.06 0.98 0.52 0.06 86.96 Average: 2 22.06 0.01 1.63 0.53 0.07 75.71 Average: 3 13.43 0.00 1.53 1.10 0.06 83.88 Average: 4 11.08 0.00 0.97 0.39 0.05 87.50 Average: 5 17.96 0.00 1.31 0.59 0.06 80.08 Average: 6 11.42 0.00 1.01 0.26 0.04 87.25 Average: 7 13.37 0.28 0.89 0.32 0.05 85.09