---> uname -a: Linux prd-centos8-docker-8c-8g-16222.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 1055 26525 19 4309 30369 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:69:54:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe69:54de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:0f:d4:bc 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::42:14ff:fe0f:d4bc/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) 11/29/2025 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 223.29 16.71 206.58 3284.64 10918.81 07:33:01 AM 116.08 0.02 116.06 0.13 14106.22 07:34:01 AM 85.74 2.68 83.06 1134.02 19871.93 07:35:01 AM 187.21 16.26 170.95 5457.54 11664.85 07:36:01 AM 28.49 0.00 28.49 0.00 20845.72 07:37:01 AM 8.33 0.07 8.27 50.12 193.98 07:38:01 AM 48.88 0.67 48.22 67.58 5207.65 Average: 99.72 5.20 94.52 1427.88 11830.10 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29070148 30962964 3585564 10.98 2688 2208788 1635948 4.85 163304 2950896 151760 07:33:01 AM 27976784 30108908 4678928 14.33 2688 2445824 2488780 7.38 172032 4025640 96 07:34:01 AM 26122572 29146124 6533140 20.01 2688 3320924 3297816 9.78 314496 5669460 276356 07:35:01 AM 26107400 29912076 6548312 20.05 2688 4096832 2486944 7.38 734124 5254000 611764 07:36:01 AM 26016388 29829904 6639324 20.33 2688 4105408 2502900 7.43 734288 5342780 128 07:37:01 AM 25849012 29666016 6806700 20.84 2688 4108548 2636552 7.82 738968 5505312 20 07:38:01 AM 27176000 31117492 5479712 16.78 2688 4231488 1511104 4.48 888684 4028652 25684 Average: 26902615 30106212 5753097 17.62 2688 3502545 2365721 7.02 535128 4682391 152258 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 198.92 159.70 1977.57 47.63 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 393.63 282.04 3966.22 43.90 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 1349.55 431.79 7415.17 37.22 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 12.99 12.99 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 97.37 81.34 1278.86 22.64 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.81 5.96 0.65 0.69 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 283.99 239.95 281.44 79.52 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 100.78 80.75 94.05 23.48 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 174.36 142.02 301.79 1255.95 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 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 371.23 202.51 2187.86 215.77 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) 11/29/2025 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.96 0.00 1.15 0.84 0.08 84.97 07:32:01 AM 0 6.02 0.00 0.72 0.94 0.10 92.23 07:32:01 AM 1 11.49 0.00 0.87 1.04 0.08 86.52 07:32:01 AM 2 20.51 0.00 1.82 0.95 0.10 76.61 07:32:01 AM 3 18.77 0.00 1.46 0.87 0.07 78.84 07:32:01 AM 4 15.19 0.00 1.39 0.52 0.08 82.83 07:32:01 AM 5 12.24 0.00 1.62 1.94 0.08 84.11 07:32:01 AM 6 9.91 0.00 0.85 0.30 0.05 88.88 07:32:01 AM 7 9.59 0.00 0.48 0.18 0.05 89.70 07:33:01 AM all 11.72 0.00 0.76 0.54 0.06 86.91 07:33:01 AM 0 3.73 0.00 0.38 0.00 0.07 95.82 07:33:01 AM 1 10.91 0.00 0.62 0.38 0.07 88.02 07:33:01 AM 2 5.06 0.00 0.62 0.25 0.07 94.00 07:33:01 AM 3 12.68 0.00 0.33 0.22 0.05 86.72 07:33:01 AM 4 7.14 0.00 0.25 0.02 0.03 92.56 07:33:01 AM 5 42.20 0.00 1.64 0.17 0.07 55.93 07:33:01 AM 6 2.26 0.00 1.68 2.91 0.08 93.07 07:33:01 AM 7 9.77 0.00 0.58 0.40 0.03 89.22 07:34:01 AM all 28.73 0.00 2.36 0.70 0.09 68.13 07:34:01 AM 0 35.35 0.00 2.05 0.12 0.08 62.40 07:34:01 AM 1 34.45 0.00 2.89 0.96 0.10 61.60 07:34:01 AM 2 25.04 0.00 1.97 1.13 0.10 71.76 07:34:01 AM 3 23.07 0.00 2.53 0.24 0.10 74.07 07:34:01 AM 4 38.06 0.00 2.27 0.62 0.08 58.97 07:34:01 AM 5 37.74 0.00 2.78 2.02 0.08 57.37 07:34:01 AM 6 15.58 0.00 2.21 0.02 0.08 82.10 07:34:01 AM 7 20.51 0.00 2.15 0.47 0.08 76.78 07:35:01 AM all 21.13 0.58 2.69 0.73 0.09 74.78 07:35:01 AM 0 33.61 1.61 2.81 0.22 0.10 61.65 07:35:01 AM 1 15.16 2.68 2.40 0.13 0.10 79.53 07:35:01 AM 2 19.51 0.10 2.23 0.44 0.10 77.63 07:35:01 AM 3 25.83 0.00 2.92 0.57 0.08 70.60 07:35:01 AM 4 14.61 0.02 2.40 1.76 0.10 81.12 07:35:01 AM 5 15.97 0.02 3.66 2.02 0.08 78.25 07:35:01 AM 6 20.25 0.05 2.58 0.40 0.08 76.63 07:35:01 AM 7 24.09 0.15 2.56 0.30 0.08 72.81 07:36:01 AM all 9.96 0.00 0.63 0.46 0.05 88.90 07:36:01 AM 0 28.56 0.00 1.02 0.02 0.08 70.32 07:36:01 AM 1 2.09 0.00 0.40 0.03 0.07 97.41 07:36:01 AM 2 6.57 0.00 1.02 0.00 0.03 92.38 07:36:01 AM 3 10.56 0.00 0.12 0.00 0.03 89.29 07:36:01 AM 4 3.54 0.00 0.15 0.00 0.05 96.26 07:36:01 AM 5 25.80 0.00 0.35 0.02 0.07 73.77 07:36:01 AM 6 1.41 0.00 1.20 3.60 0.03 93.76 07:36:01 AM 7 1.10 0.00 0.82 0.00 0.05 98.03 07:37:01 AM all 11.54 0.00 0.41 0.02 0.05 87.98 07:37:01 AM 0 1.05 0.00 0.95 0.00 0.08 97.91 07:37:01 AM 1 4.31 0.00 0.25 0.03 0.07 95.34 07:37:01 AM 2 5.74 0.00 0.18 0.00 0.02 94.06 07:37:01 AM 3 7.85 0.00 0.10 0.00 0.02 92.03 07:37:01 AM 4 58.51 0.00 1.23 0.08 0.08 40.09 07:37:01 AM 5 2.85 0.00 0.27 0.00 0.05 96.83 07:37:01 AM 6 5.73 0.00 0.20 0.05 0.02 94.01 07:37:01 AM 7 6.29 0.00 0.07 0.00 0.07 93.58 07:38:01 AM all 10.90 0.00 1.20 0.19 0.05 87.67 07:38:01 AM 0 4.22 0.00 0.94 1.02 0.08 93.74 07:38:01 AM 1 10.69 0.00 1.20 0.03 0.05 88.02 07:38:01 AM 2 4.93 0.00 1.19 0.07 0.05 93.77 07:38:01 AM 3 12.53 0.00 1.27 0.03 0.05 86.12 07:38:01 AM 4 39.49 0.00 2.14 0.17 0.05 58.16 07:38:01 AM 5 10.18 0.00 1.23 0.08 0.03 88.47 07:38:01 AM 6 3.32 0.00 0.70 0.02 0.05 95.91 07:38:01 AM 7 1.81 0.00 0.90 0.07 0.05 97.18 Average: all 15.26 0.08 1.31 0.50 0.07 82.78 Average: 0 16.05 0.23 1.27 0.33 0.09 82.04 Average: 1 12.70 0.38 1.23 0.37 0.08 85.23 Average: 2 12.46 0.01 1.29 0.40 0.07 85.77 Average: 3 15.88 0.00 1.24 0.27 0.06 82.55 Average: 4 25.21 0.00 1.40 0.45 0.07 72.87 Average: 5 20.98 0.00 1.65 0.89 0.07 76.41 Average: 6 8.34 0.01 1.34 1.04 0.06 89.21 Average: 7 10.44 0.02 1.08 0.20 0.06 88.20