---> uname -a: Linux prd-centos8-docker-8c-8g-15191.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 1063 26595 19 4232 30361 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:10:72:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe10:721f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:51:31:3a 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::42:3fff:fe51:313a/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) 11/25/2025 _x86_64_ (8 CPU) 14:39:00 LINUX RESTART (8 CPU) 02:40:02 PM tps rtps wtps bread/s bwrtn/s 02:41:01 PM 241.97 18.93 223.04 7809.42 11734.60 02:42:01 PM 71.92 2.50 69.42 1015.70 10420.75 02:43:01 PM 126.80 13.86 112.94 969.78 29992.55 02:44:01 PM 182.64 0.00 182.64 0.00 19568.39 02:45:01 PM 9.91 0.07 9.85 50.12 459.86 02:46:01 PM 21.11 0.28 20.83 48.65 2007.63 Average: 108.69 5.90 102.78 1631.83 12366.06 02:40:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 PM 27943964 30208740 4711748 14.43 2688 2578564 2350232 6.97 255924 3968900 285348 02:42:01 PM 27359532 29716252 5296180 16.22 2688 2668704 2828180 8.39 337136 4466404 58840 02:43:01 PM 26589404 29852036 6066308 18.58 2688 3558160 2605376 7.73 589516 4926520 77856 02:44:01 PM 25576944 29311056 7078768 21.68 2688 4026424 3057088 9.07 660816 5854364 8236 02:45:01 PM 25540184 29277684 7115528 21.79 2688 4029412 3057248 9.07 665428 5888800 20 02:46:01 PM 27228128 31082632 5427584 16.62 2688 4144436 1517600 4.50 810696 4055468 83168 Average: 26706359 29908067 5949353 18.22 2688 3500950 2569287 7.62 553253 4860076 85578 02:40:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 458.57 352.07 5213.81 65.56 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 185.70 155.42 1016.45 33.68 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 02:43:01 PM eth0 1340.80 394.17 6478.00 45.42 0.00 0.00 0.00 0.00 02:43:01 PM docker0 4.81 5.95 0.65 0.69 0.00 0.00 0.00 0.00 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 109.20 92.95 1435.66 18.29 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM eth0 104.42 82.02 95.05 23.48 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM eth0 171.31 132.44 325.37 46.63 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 394.86 201.10 2419.81 38.77 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 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) 11/25/2025 _x86_64_ (8 CPU) 14:39:00 LINUX RESTART (8 CPU) 02:40:02 PM CPU %user %nice %system %iowait %steal %idle 02:41:01 PM all 15.46 0.00 1.27 1.14 0.07 82.07 02:41:01 PM 0 7.39 0.00 1.04 0.49 0.08 91.00 02:41:01 PM 1 9.29 0.00 1.05 1.02 0.07 88.57 02:41:01 PM 2 26.58 0.00 2.23 0.95 0.07 70.18 02:41:01 PM 3 12.36 0.00 1.26 0.99 0.07 85.33 02:41:01 PM 4 27.95 0.00 1.24 1.28 0.07 69.46 02:41:01 PM 5 13.58 0.00 0.94 0.43 0.05 85.01 02:41:01 PM 6 8.21 0.00 1.22 2.38 0.05 88.13 02:41:01 PM 7 18.30 0.00 1.17 1.58 0.09 78.86 02:42:01 PM all 26.92 0.00 0.72 0.39 0.06 71.90 02:42:01 PM 0 38.67 0.00 0.25 0.00 0.07 61.01 02:42:01 PM 1 17.55 0.00 0.97 0.18 0.05 81.24 02:42:01 PM 2 30.47 0.00 0.33 0.00 0.07 69.13 02:42:01 PM 3 16.93 0.00 0.52 0.07 0.07 82.42 02:42:01 PM 4 52.90 0.00 1.45 0.15 0.08 45.42 02:42:01 PM 5 12.73 0.00 0.25 0.03 0.05 86.93 02:42:01 PM 6 17.60 0.00 1.15 2.66 0.08 78.50 02:42:01 PM 7 28.50 0.00 0.82 0.03 0.05 70.60 02:43:01 PM all 20.79 0.24 3.33 1.23 0.08 74.32 02:43:01 PM 0 20.47 0.07 3.57 1.20 0.08 74.61 02:43:01 PM 1 21.15 0.05 3.44 2.11 0.08 73.16 02:43:01 PM 2 18.76 0.00 3.43 0.47 0.08 77.25 02:43:01 PM 3 21.52 0.00 2.59 0.69 0.08 75.11 02:43:01 PM 4 20.75 0.13 3.08 1.08 0.08 74.87 02:43:01 PM 5 21.81 0.05 3.45 1.16 0.08 73.44 02:43:01 PM 6 14.92 0.05 3.20 1.96 0.08 79.78 02:43:01 PM 7 26.96 1.60 3.87 1.18 0.08 66.30 02:44:01 PM all 11.27 0.04 0.90 0.70 0.04 87.06 02:44:01 PM 0 4.74 0.30 0.62 0.02 0.05 94.27 02:44:01 PM 1 3.93 0.00 0.74 0.49 0.07 94.78 02:44:01 PM 2 3.75 0.00 0.62 0.02 0.05 95.57 02:44:01 PM 3 14.52 0.00 0.45 0.02 0.02 85.00 02:44:01 PM 4 6.53 0.00 1.05 0.58 0.02 91.82 02:44:01 PM 5 7.39 0.00 0.88 0.18 0.02 91.52 02:44:01 PM 6 3.16 0.00 1.49 4.17 0.03 91.15 02:44:01 PM 7 46.13 0.00 1.32 0.12 0.05 52.39 02:45:01 PM all 10.42 0.00 0.32 0.03 0.04 89.19 02:45:01 PM 0 3.79 0.00 0.08 0.00 0.05 96.08 02:45:01 PM 1 14.46 0.00 0.22 0.20 0.05 85.07 02:45:01 PM 2 0.70 0.00 0.79 0.00 0.05 98.46 02:45:01 PM 3 7.76 0.00 0.05 0.00 0.03 92.16 02:45:01 PM 4 7.71 0.00 0.17 0.03 0.03 92.06 02:45:01 PM 5 2.99 0.00 0.28 0.02 0.05 96.66 02:45:01 PM 6 5.02 0.00 0.05 0.00 0.03 94.90 02:45:01 PM 7 40.88 0.00 0.92 0.00 0.05 58.16 02:46:01 PM all 9.78 0.00 1.02 0.10 0.05 89.05 02:46:01 PM 0 5.40 0.00 0.38 0.00 0.05 94.16 02:46:01 PM 1 37.99 0.00 1.45 0.22 0.05 60.29 02:46:01 PM 2 16.39 0.00 1.37 0.08 0.07 82.09 02:46:01 PM 3 5.92 0.00 1.00 0.45 0.03 92.60 02:46:01 PM 4 4.29 0.00 0.45 0.02 0.05 95.19 02:46:01 PM 5 5.67 0.00 1.79 0.02 0.03 92.49 02:46:01 PM 6 1.64 0.00 0.94 0.00 0.05 97.37 02:46:01 PM 7 0.90 0.00 0.82 0.05 0.03 98.20 Average: all 15.77 0.05 1.26 0.60 0.06 82.28 Average: 0 13.42 0.06 0.99 0.28 0.06 85.19 Average: 1 17.42 0.01 1.31 0.70 0.06 80.50 Average: 2 16.08 0.00 1.45 0.25 0.06 82.15 Average: 3 13.16 0.00 0.97 0.37 0.05 85.45 Average: 4 20.00 0.02 1.24 0.52 0.06 78.17 Average: 5 10.67 0.01 1.26 0.30 0.05 87.70 Average: 6 8.42 0.01 1.34 1.86 0.06 88.32 Average: 7 26.98 0.27 1.48 0.49 0.06 70.73