---> uname -a: Linux prd-centos8-docker-8c-8g-936.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 26504 19 4308 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:bc:e2:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:febc:e273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:25:59:e2 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::42:95ff:fe25:59e2/64 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) 12/23/2025 _x86_64_ (8 CPU) 07:32:47 LINUX RESTART (8 CPU) 07:33:02 AM tps rtps wtps bread/s bwrtn/s 07:34:01 AM 245.37 21.37 224.01 5630.52 9179.45 07:35:01 AM 253.01 16.25 236.76 3097.22 20097.82 07:36:01 AM 42.34 2.63 39.70 1043.65 1162.16 07:37:01 AM 251.27 16.41 234.86 5584.54 30623.88 07:38:01 AM 31.18 0.00 31.18 0.00 20825.31 07:39:01 AM 11.08 0.07 11.01 50.12 231.22 07:40:01 AM 37.23 1.02 36.21 80.39 4278.52 Average: 124.21 8.22 115.99 2204.27 12349.97 07:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 AM 29565308 31297028 3090404 9.46 2688 2051356 1400836 4.16 139624 2509600 235408 07:35:01 AM 28052072 30180208 4603640 14.10 2688 2441764 2394132 7.10 171464 3951872 108 07:36:01 AM 27053752 29505556 5601960 17.15 2688 2761380 2919828 8.66 302864 4799088 274592 07:37:01 AM 26133100 29934096 6522612 19.97 2688 4092976 2431180 7.21 727860 5235172 610712 07:38:01 AM 25014248 28821924 7641464 23.40 2688 4099500 3550900 10.54 728020 6348192 20 07:39:01 AM 24945320 28756500 7710392 23.61 2688 4102620 3564908 10.58 731952 6413472 92 07:40:01 AM 27103656 31035820 5552056 17.00 2688 4221248 1556512 4.62 880996 4105608 33136 Average: 26838208 29933019 5817504 17.81 2688 3395835 2545471 7.55 526111 4766143 164867 07:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 455.34 270.26 2047.52 80.74 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 522.40 395.28 4858.46 64.15 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 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 535.65 217.88 3732.95 20.49 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 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 07:37:01 AM eth0 742.25 234.97 4928.94 31.70 0.00 0.00 0.00 0.00 07:37:01 AM docker0 4.80 5.96 0.65 0.69 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 102.52 82.60 189.98 21.94 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 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 238.32 194.40 133.44 55.63 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 111.55 122.36 288.29 1262.81 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 386.71 216.70 2312.03 219.95 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 12/23/2025 _x86_64_ (8 CPU) 07:32:47 LINUX RESTART (8 CPU) 07:33:02 AM CPU %user %nice %system %iowait %steal %idle 07:34:01 AM all 14.66 0.00 1.88 0.71 0.06 82.68 07:34:01 AM 0 10.07 0.00 0.76 0.14 0.07 88.96 07:34:01 AM 1 30.70 0.00 3.42 0.66 0.05 65.16 07:34:01 AM 2 28.55 0.00 2.94 2.40 0.07 66.04 07:34:01 AM 3 16.97 0.00 2.17 0.61 0.03 80.21 07:34:01 AM 4 7.43 0.00 1.26 0.46 0.10 90.75 07:34:01 AM 5 10.77 0.00 1.46 0.34 0.03 87.39 07:34:01 AM 6 5.65 0.00 2.00 0.27 0.09 92.00 07:34:01 AM 7 7.14 0.00 1.02 0.83 0.05 90.96 07:35:01 AM all 16.77 0.00 1.07 0.87 0.06 81.22 07:35:01 AM 0 13.74 0.00 0.75 1.07 0.07 84.37 07:35:01 AM 1 40.56 0.00 1.66 0.94 0.08 56.76 07:35:01 AM 2 20.59 0.00 0.75 0.90 0.05 77.71 07:35:01 AM 3 24.86 0.00 0.72 0.68 0.07 73.67 07:35:01 AM 4 6.87 0.00 1.34 1.47 0.07 90.25 07:35:01 AM 5 6.28 0.00 1.05 0.52 0.08 92.06 07:35:01 AM 6 9.91 0.00 1.29 0.97 0.05 87.78 07:35:01 AM 7 11.32 0.00 1.02 0.42 0.05 87.19 07:36:01 AM all 25.08 0.00 0.87 0.09 0.07 73.89 07:36:01 AM 0 22.38 0.00 0.60 0.00 0.07 76.96 07:36:01 AM 1 43.25 0.00 1.29 0.28 0.10 55.08 07:36:01 AM 2 7.54 0.00 0.75 0.12 0.05 91.54 07:36:01 AM 3 37.18 0.00 0.67 0.02 0.07 62.07 07:36:01 AM 4 25.33 0.00 1.09 0.13 0.07 73.38 07:36:01 AM 5 23.71 0.00 1.24 0.15 0.07 74.83 07:36:01 AM 6 17.03 0.00 0.77 0.00 0.07 82.14 07:36:01 AM 7 24.24 0.00 0.55 0.00 0.05 75.16 07:37:01 AM all 20.80 0.29 3.31 1.01 0.08 74.51 07:37:01 AM 0 26.20 0.05 4.62 1.61 0.08 67.44 07:37:01 AM 1 21.68 0.00 2.92 0.55 0.07 74.77 07:37:01 AM 2 20.78 0.02 3.19 1.35 0.08 74.58 07:37:01 AM 3 17.65 0.00 2.79 1.16 0.07 78.33 07:37:01 AM 4 24.39 0.03 3.01 1.01 0.08 71.47 07:37:01 AM 5 18.71 0.24 3.76 0.86 0.08 76.36 07:37:01 AM 6 13.25 0.32 3.53 0.97 0.10 81.83 07:37:01 AM 7 23.75 1.67 2.64 0.56 0.08 71.30 07:38:01 AM all 9.49 0.00 0.29 0.38 0.04 89.81 07:38:01 AM 0 2.35 0.00 0.05 0.00 0.05 97.55 07:38:01 AM 1 1.12 0.00 0.32 2.52 0.05 96.00 07:38:01 AM 2 4.75 0.00 0.08 0.22 0.03 94.92 07:38:01 AM 3 2.15 0.00 0.62 0.00 0.03 97.20 07:38:01 AM 4 6.28 0.00 0.23 0.20 0.05 93.24 07:38:01 AM 5 2.15 0.00 0.08 0.00 0.03 97.73 07:38:01 AM 6 27.81 0.00 0.67 0.05 0.03 71.44 07:38:01 AM 7 29.32 0.00 0.25 0.02 0.02 70.40 07:39:01 AM all 10.31 0.00 0.52 0.02 0.04 89.11 07:39:01 AM 0 6.08 0.00 0.70 0.00 0.03 93.19 07:39:01 AM 1 2.41 0.00 0.45 0.08 0.05 97.01 07:39:01 AM 2 3.92 0.00 0.25 0.00 0.03 95.79 07:39:01 AM 3 5.80 0.00 0.17 0.03 0.03 93.96 07:39:01 AM 4 54.22 0.00 1.60 0.03 0.05 44.10 07:39:01 AM 5 5.64 0.00 0.67 0.02 0.05 93.62 07:39:01 AM 6 2.27 0.00 0.13 0.00 0.03 97.56 07:39:01 AM 7 2.09 0.00 0.18 0.00 0.03 97.70 07:40:01 AM all 10.19 0.00 0.94 0.11 0.05 88.71 07:40:01 AM 0 2.19 0.00 0.80 0.00 0.05 96.96 07:40:01 AM 1 7.43 0.00 1.07 0.12 0.03 91.35 07:40:01 AM 2 14.55 0.00 0.93 0.05 0.07 84.40 07:40:01 AM 3 5.36 0.00 0.95 0.00 0.05 93.64 07:40:01 AM 4 32.76 0.00 1.23 0.12 0.07 65.82 07:40:01 AM 5 11.56 0.00 1.07 0.03 0.03 87.30 07:40:01 AM 6 2.94 0.00 0.72 0.03 0.02 96.29 07:40:01 AM 7 4.69 0.00 0.77 0.53 0.05 93.95 Average: all 15.32 0.04 1.26 0.45 0.06 82.86 Average: 0 11.85 0.01 1.18 0.40 0.06 86.50 Average: 1 20.99 0.00 1.58 0.74 0.06 76.63 Average: 2 14.34 0.00 1.26 0.71 0.06 83.63 Average: 3 15.70 0.00 1.15 0.36 0.05 82.74 Average: 4 22.52 0.00 1.39 0.49 0.07 75.52 Average: 5 11.25 0.03 1.33 0.27 0.06 87.06 Average: 6 11.28 0.05 1.30 0.33 0.06 87.00 Average: 7 14.66 0.24 0.92 0.34 0.05 83.80