---> uname -a: Linux prd-centos8-docker-8c-8g-13271.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 26524 19 4304 30363 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:0f:d7:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe0f:d7a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ad:c2:00 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::42:61ff:fead:c200/64 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) 11/17/2025 _x86_64_ (8 CPU) 07:30:50 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 343.32 31.76 311.56 7485.92 33077.62 07:33:01 AM 241.90 16.61 225.29 3173.88 13018.98 07:34:01 AM 47.53 2.63 44.89 1043.83 8005.73 07:35:01 AM 287.59 16.34 271.25 5498.32 30848.38 07:36:01 AM 32.64 0.00 32.64 0.00 20931.84 07:37:01 AM 8.38 0.07 8.32 50.12 190.10 07:38:01 AM 25.59 0.45 25.14 28.66 662.08 Average: 141.00 9.69 131.31 2468.84 15248.72 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29544484 31251448 3111228 9.53 2688 2028700 1404428 4.17 146576 2530412 214240 07:33:01 AM 28005500 30133840 4650212 14.24 2688 2442140 2443864 7.25 172600 3997792 211660 07:34:01 AM 27301396 29729940 5354316 16.40 2688 2738172 3014376 8.94 303100 4551100 252244 07:35:01 AM 26387596 30187040 6268116 19.19 2688 4091580 2207072 6.55 728968 4977408 610256 07:36:01 AM 25662268 29470516 6993444 21.42 2688 4100144 2876544 8.53 729144 5698856 20 07:37:01 AM 25610508 29422140 7045204 21.57 2688 4103284 2865848 8.50 733832 5746684 20 07:38:01 AM 27192564 31120308 5463148 16.73 2688 4217696 1473680 4.37 879652 4019508 132756 Average: 27100617 30187890 5555095 17.01 2688 3388817 2326545 6.90 527696 4503109 203028 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 383.19 239.89 1858.99 74.87 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 587.00 428.51 5032.69 85.47 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 496.02 190.05 3342.66 18.59 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 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 913.83 265.93 5339.65 34.33 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.90 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 91.40 70.46 216.76 21.30 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 109.57 87.59 91.92 25.84 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 198.35 189.67 332.95 1281.81 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 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 397.07 210.30 2316.62 220.32 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 11/17/2025 _x86_64_ (8 CPU) 07:30:50 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.82 0.00 2.34 1.32 0.07 81.45 07:32:01 AM 0 8.48 0.00 1.42 2.67 0.08 87.34 07:32:01 AM 1 23.82 0.00 3.05 2.08 0.08 70.97 07:32:01 AM 2 24.25 0.00 3.43 0.40 0.07 71.85 07:32:01 AM 3 12.62 0.00 1.57 0.67 0.07 85.07 07:32:01 AM 4 9.72 0.00 2.01 0.30 0.07 87.90 07:32:01 AM 5 7.09 0.00 1.50 0.32 0.05 91.04 07:32:01 AM 6 21.10 0.00 2.31 0.89 0.05 75.66 07:32:01 AM 7 11.53 0.00 3.40 3.23 0.07 81.77 07:33:01 AM all 16.37 0.00 1.19 0.93 0.06 81.45 07:33:01 AM 0 9.79 0.00 1.39 0.84 0.07 87.92 07:33:01 AM 1 10.54 0.00 1.35 1.29 0.07 86.75 07:33:01 AM 2 14.00 0.00 1.22 1.54 0.08 83.16 07:33:01 AM 3 34.35 0.00 2.26 1.42 0.08 61.88 07:33:01 AM 4 6.79 0.00 0.79 0.05 0.05 92.33 07:33:01 AM 5 7.69 0.00 1.09 1.54 0.05 89.62 07:33:01 AM 6 33.04 0.00 0.85 0.27 0.05 65.79 07:33:01 AM 7 14.70 0.00 0.60 0.50 0.05 84.15 07:34:01 AM all 27.73 0.00 0.85 0.23 0.07 71.12 07:34:01 AM 0 24.08 0.00 0.68 0.00 0.08 75.15 07:34:01 AM 1 36.27 0.00 0.73 0.02 0.07 62.91 07:34:01 AM 2 41.95 0.00 1.59 0.60 0.08 55.78 07:34:01 AM 3 42.02 0.00 0.58 0.00 0.05 57.35 07:34:01 AM 4 18.74 0.00 0.69 0.02 0.07 80.50 07:34:01 AM 5 28.76 0.00 1.10 1.17 0.07 68.90 07:34:01 AM 6 17.76 0.00 0.50 0.00 0.07 81.68 07:34:01 AM 7 12.26 0.00 0.90 0.02 0.08 86.74 07:35:01 AM all 20.53 0.35 3.90 1.22 0.08 73.92 07:35:01 AM 0 13.61 0.45 4.29 0.54 0.08 81.02 07:35:01 AM 1 16.89 0.02 4.05 1.13 0.07 77.85 07:35:01 AM 2 19.83 0.07 4.11 0.93 0.08 74.98 07:35:01 AM 3 17.99 0.05 2.94 0.56 0.08 78.38 07:35:01 AM 4 26.74 0.00 3.18 0.52 0.07 69.48 07:35:01 AM 5 23.82 0.00 4.57 2.45 0.07 69.09 07:35:01 AM 6 20.53 2.24 3.16 1.78 0.08 72.20 07:35:01 AM 7 24.87 0.00 4.89 1.85 0.07 68.32 07:36:01 AM all 10.62 0.00 0.30 0.46 0.04 88.58 07:36:01 AM 0 8.60 0.00 0.07 0.00 0.05 91.28 07:36:01 AM 1 1.89 0.00 0.58 1.67 0.05 95.81 07:36:01 AM 2 40.26 0.00 0.83 0.32 0.05 58.54 07:36:01 AM 3 4.27 0.00 0.35 0.48 0.05 94.85 07:36:01 AM 4 14.68 0.00 0.17 0.02 0.03 85.10 07:36:01 AM 5 6.29 0.00 0.15 0.78 0.03 92.75 07:36:01 AM 6 1.22 0.00 0.10 0.00 0.03 98.65 07:36:01 AM 7 7.74 0.00 0.13 0.38 0.03 91.71 07:37:01 AM all 10.80 0.00 0.43 0.02 0.04 88.71 07:37:01 AM 0 2.55 0.00 0.08 0.00 0.03 97.33 07:37:01 AM 1 3.29 0.00 0.20 0.00 0.05 96.46 07:37:01 AM 2 28.21 0.00 0.45 0.00 0.05 71.29 07:37:01 AM 3 4.57 0.00 0.08 0.02 0.03 95.29 07:37:01 AM 4 20.62 0.00 1.20 0.00 0.05 78.13 07:37:01 AM 5 6.99 0.00 0.23 0.05 0.02 92.70 07:37:01 AM 6 1.82 0.00 0.82 0.02 0.05 97.30 07:37:01 AM 7 18.35 0.00 0.33 0.05 0.05 81.22 07:38:01 AM all 10.37 0.00 1.13 0.04 0.04 88.41 07:38:01 AM 0 1.94 0.00 0.77 0.00 0.07 97.23 07:38:01 AM 1 11.11 0.00 0.80 0.07 0.05 87.97 07:38:01 AM 2 12.60 0.00 1.05 0.07 0.05 86.23 07:38:01 AM 3 6.85 0.00 0.85 0.03 0.03 92.23 07:38:01 AM 4 6.40 0.00 0.99 0.08 0.02 92.51 07:38:01 AM 5 2.82 0.00 0.62 0.02 0.05 96.49 07:38:01 AM 6 4.77 0.00 1.79 0.00 0.03 93.41 07:38:01 AM 7 36.45 0.00 2.18 0.03 0.05 61.28 Average: all 15.89 0.05 1.44 0.60 0.06 81.96 Average: 0 9.86 0.06 1.24 0.58 0.07 88.19 Average: 1 14.82 0.00 1.53 0.89 0.06 82.69 Average: 2 25.89 0.01 1.81 0.55 0.07 71.68 Average: 3 17.52 0.01 1.23 0.45 0.06 80.73 Average: 4 14.80 0.00 1.29 0.14 0.05 83.72 Average: 5 11.91 0.00 1.32 0.90 0.05 85.82 Average: 6 14.31 0.32 1.36 0.42 0.05 83.54 Average: 7 17.98 0.00 1.77 0.86 0.06 79.32