---> uname -a: Linux prd-centos8-docker-8c-8g-15122.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 1053 26530 19 4305 30370 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:d5:39:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fed5:3980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:d3:3c:8c 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::42:65ff:fed3:3c8c/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) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 241.25 16.51 224.74 3173.74 12796.22 07:33:01 AM 91.70 0.07 91.63 1.20 11766.59 07:34:01 AM 128.82 16.41 112.41 2046.65 29805.96 07:35:01 AM 244.64 2.47 242.17 4490.50 22827.44 07:36:01 AM 12.16 0.00 12.16 0.00 499.18 07:37:01 AM 13.50 0.08 13.41 70.25 253.71 Average: 122.02 5.92 116.09 1630.48 12991.91 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28924104 30907608 3731608 11.43 2688 2298576 1637896 4.86 163092 3089092 178264 07:33:01 AM 27946528 30075820 4709184 14.42 2688 2443008 2480984 7.36 170588 4057724 108 07:34:01 AM 26181436 29231480 6474276 19.83 2688 3346184 3578020 10.62 442684 5475272 48 07:35:01 AM 26162928 29963424 6492784 19.88 2688 4092460 2353436 6.98 726616 5202220 116 07:36:01 AM 25467652 29276824 7188060 22.01 2688 4100940 3066728 9.10 726780 5897036 20 07:37:01 AM 25399784 29221072 7255928 22.22 2688 4112512 3070268 9.11 735316 5954252 7688 Average: 26680405 29779371 5975307 18.30 2688 3398947 2697889 8.00 494179 4945933 31041 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 360.41 286.85 3464.04 45.78 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 287.44 195.53 2459.66 33.49 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 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1395.88 419.43 7396.91 37.46 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth5c46183 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 129.46 100.82 1303.93 27.95 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.83 5.83 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 105.03 85.49 214.78 22.52 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 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 107.10 84.84 142.76 24.23 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 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 397.56 195.50 2497.08 31.91 0.00 0.00 0.00 0.00 Average: docker0 0.81 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) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.72 0.00 1.25 0.74 0.06 85.23 07:32:01 AM 0 18.13 0.00 1.45 0.53 0.07 79.82 07:32:01 AM 1 6.18 0.00 0.67 0.12 0.08 92.95 07:32:01 AM 2 31.09 0.00 2.24 0.63 0.07 65.97 07:32:01 AM 3 15.10 0.00 1.40 0.55 0.05 82.90 07:32:01 AM 4 7.84 0.00 1.31 1.17 0.07 89.62 07:32:01 AM 5 14.11 0.00 1.40 1.47 0.03 82.98 07:32:01 AM 6 4.03 0.00 0.60 0.22 0.07 95.09 07:32:01 AM 7 5.23 0.00 0.92 1.24 0.05 92.56 07:33:01 AM all 12.67 0.00 0.57 0.29 0.05 86.42 07:33:01 AM 0 1.50 0.00 0.27 0.00 0.07 98.16 07:33:01 AM 1 37.59 0.00 1.17 0.00 0.05 61.19 07:33:01 AM 2 3.47 0.00 0.95 1.89 0.07 93.62 07:33:01 AM 3 3.14 0.00 1.05 0.15 0.07 95.59 07:33:01 AM 4 10.98 0.00 0.32 0.13 0.03 88.53 07:33:01 AM 5 19.94 0.00 0.30 0.13 0.05 79.58 07:33:01 AM 6 20.88 0.00 0.20 0.00 0.03 78.89 07:33:01 AM 7 3.81 0.00 0.27 0.00 0.05 95.88 07:34:01 AM all 32.65 0.21 2.76 0.69 0.09 63.61 07:34:01 AM 0 28.58 0.00 2.74 0.42 0.08 68.18 07:34:01 AM 1 41.44 0.00 2.93 0.96 0.10 54.57 07:34:01 AM 2 37.94 0.00 2.83 2.44 0.08 56.70 07:34:01 AM 3 26.48 0.00 3.08 0.42 0.10 69.93 07:34:01 AM 4 24.06 0.05 3.38 0.37 0.08 72.05 07:34:01 AM 5 34.83 0.00 2.39 0.15 0.08 62.54 07:34:01 AM 6 33.60 0.02 2.47 0.12 0.08 63.72 07:34:01 AM 7 34.30 1.63 2.23 0.60 0.08 61.15 07:35:01 AM all 18.01 0.09 1.89 0.72 0.06 79.23 07:35:01 AM 0 9.48 0.00 1.54 0.15 0.07 88.76 07:35:01 AM 1 20.75 0.03 1.94 0.58 0.05 76.64 07:35:01 AM 2 21.97 0.02 2.94 2.89 0.05 72.13 07:35:01 AM 3 17.64 0.00 1.14 0.00 0.05 81.17 07:35:01 AM 4 9.73 0.59 2.06 0.29 0.07 87.27 07:35:01 AM 5 39.88 0.02 2.29 0.27 0.07 57.47 07:35:01 AM 6 11.54 0.00 1.44 0.05 0.07 86.90 07:35:01 AM 7 13.06 0.05 1.76 1.56 0.05 83.53 07:36:01 AM all 9.88 0.00 0.28 0.03 0.04 89.78 07:36:01 AM 0 0.68 0.00 0.10 0.02 0.08 99.12 07:36:01 AM 1 6.04 0.00 0.07 0.05 0.03 93.81 07:36:01 AM 2 4.27 0.00 0.20 0.02 0.03 95.48 07:36:01 AM 3 3.45 0.00 0.08 0.07 0.02 96.38 07:36:01 AM 4 4.12 0.00 0.18 0.00 0.05 95.65 07:36:01 AM 5 55.42 0.00 0.98 0.05 0.07 43.48 07:36:01 AM 6 2.92 0.00 0.08 0.00 0.02 96.98 07:36:01 AM 7 2.10 0.00 0.50 0.00 0.03 97.36 07:37:01 AM all 10.36 0.00 0.32 0.03 0.04 89.26 07:37:01 AM 0 4.57 0.00 0.38 0.07 0.07 94.91 07:37:01 AM 1 28.56 0.00 0.70 0.00 0.05 70.69 07:37:01 AM 2 7.19 0.00 0.18 0.02 0.03 92.57 07:37:01 AM 3 18.40 0.00 0.12 0.00 0.02 81.46 07:37:01 AM 4 1.69 0.00 0.10 0.00 0.03 98.18 07:37:01 AM 5 9.76 0.00 0.67 0.03 0.03 89.50 07:37:01 AM 6 4.60 0.00 0.07 0.00 0.02 95.32 07:37:01 AM 7 8.07 0.00 0.32 0.08 0.07 91.46 Average: all 16.03 0.05 1.17 0.41 0.06 82.28 Average: 0 10.47 0.00 1.08 0.20 0.07 88.18 Average: 1 23.41 0.01 1.24 0.28 0.06 75.00 Average: 2 17.62 0.00 1.56 1.31 0.06 79.45 Average: 3 14.02 0.00 1.14 0.20 0.05 84.59 Average: 4 9.72 0.11 1.22 0.33 0.06 88.57 Average: 5 28.99 0.00 1.34 0.35 0.06 69.27 Average: 6 12.90 0.00 0.81 0.06 0.05 86.17 Average: 7 11.07 0.28 1.00 0.58 0.06 87.02