---> uname -a: Linux prd-centos8-docker-8c-8g-14865.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 1059 26522 19 4308 30364 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:15:48:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe15:4847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:0b:9b:16 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::42:74ff:fe0b:9b16/64 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) 11/24/2025 _x86_64_ (8 CPU) 07:30:54 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 365.88 81.16 284.72 11007.83 44322.09 07:33:01 AM 249.73 16.66 233.07 3278.64 13440.05 07:34:01 AM 59.93 2.58 57.35 1043.12 9713.03 07:35:01 AM 292.27 16.21 276.06 5420.73 29395.43 07:36:01 AM 31.18 0.00 31.18 0.00 20878.95 07:37:01 AM 9.31 0.07 9.25 50.12 210.60 07:38:01 AM 44.99 0.68 44.31 79.45 4866.17 Average: 150.48 16.77 133.71 2982.98 17546.84 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29516504 31214152 3139200 9.61 2688 2020628 1539152 4.57 145880 2560780 205320 07:33:01 AM 28067500 30200184 4588204 14.05 2688 2446656 2417528 7.17 172456 3933932 208528 07:34:01 AM 26635692 29233400 6020012 18.43 2688 2907188 3384908 10.04 302116 5214852 368756 07:35:01 AM 26156592 29958372 6499112 19.90 2688 4093884 2428996 7.21 728876 5205256 610316 07:36:01 AM 26030452 29840964 6625252 20.29 2688 4102364 2500008 7.42 729040 5329300 20 07:37:01 AM 25894040 29708144 6761664 20.71 2688 4105600 2615616 7.76 733668 5460428 4 07:38:01 AM 27186424 31121380 5469280 16.75 2688 4224224 1511584 4.48 883972 4017664 21024 Average: 27069601 30182371 5586103 17.11 2688 3414363 2342542 6.95 528001 4531745 201995 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 406.01 252.02 1862.35 63.21 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 505.00 376.59 5006.19 74.65 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 1275.06 477.56 6176.94 64.04 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 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 431.54 157.43 2556.08 25.11 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.83 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 115.88 80.19 224.37 22.47 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 193.87 160.41 122.60 51.72 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 162.47 143.33 295.58 1256.07 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 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 441.42 235.37 2320.68 222.45 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) 11/24/2025 _x86_64_ (8 CPU) 07:30:54 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.09 0.00 3.01 1.36 0.06 80.48 07:32:01 AM 0 5.41 0.00 2.66 2.61 0.08 89.24 07:32:01 AM 1 30.40 0.00 3.63 1.31 0.07 64.59 07:32:01 AM 2 17.91 0.00 3.19 2.11 0.07 76.72 07:32:01 AM 3 14.49 0.00 3.90 2.96 0.05 78.60 07:32:01 AM 4 8.22 0.00 2.55 0.22 0.07 88.94 07:32:01 AM 5 20.31 0.00 3.09 0.60 0.07 75.93 07:32:01 AM 6 17.00 0.00 2.76 0.67 0.05 79.52 07:32:01 AM 7 6.87 0.00 2.30 0.40 0.03 90.39 07:33:01 AM all 15.67 0.00 1.15 1.02 0.06 82.10 07:33:01 AM 0 21.65 0.00 0.67 0.43 0.07 77.18 07:33:01 AM 1 36.23 0.00 2.19 1.77 0.08 59.73 07:33:01 AM 2 10.72 0.00 1.12 0.92 0.07 87.17 07:33:01 AM 3 12.59 0.00 1.39 1.94 0.07 84.01 07:33:01 AM 4 8.16 0.00 0.92 1.64 0.05 89.23 07:33:01 AM 5 16.54 0.00 1.12 0.63 0.05 81.65 07:33:01 AM 6 11.59 0.00 0.95 0.58 0.07 86.81 07:33:01 AM 7 7.83 0.00 0.84 0.22 0.05 91.07 07:34:01 AM all 28.26 0.00 1.19 0.24 0.08 70.23 07:34:01 AM 0 32.71 0.00 1.54 0.17 0.08 65.50 07:34:01 AM 1 39.59 0.00 1.83 0.40 0.08 58.09 07:34:01 AM 2 22.92 0.00 1.74 1.12 0.08 74.12 07:34:01 AM 3 26.52 0.00 1.29 0.02 0.07 72.10 07:34:01 AM 4 30.12 0.00 0.50 0.05 0.07 69.26 07:34:01 AM 5 38.96 0.00 0.57 0.00 0.07 60.40 07:34:01 AM 6 19.94 0.00 0.99 0.17 0.07 78.84 07:34:01 AM 7 15.29 0.00 1.06 0.00 0.10 83.55 07:35:01 AM all 20.92 0.29 3.49 1.58 0.08 73.65 07:35:01 AM 0 19.88 0.61 3.13 0.40 0.08 75.90 07:35:01 AM 1 22.07 0.02 3.97 0.74 0.08 73.12 07:35:01 AM 2 25.41 0.02 3.57 4.07 0.08 66.85 07:35:01 AM 3 17.94 0.37 2.58 3.92 0.08 75.10 07:35:01 AM 4 21.09 1.21 3.77 0.39 0.08 73.45 07:35:01 AM 5 18.76 0.03 3.27 0.22 0.08 77.64 07:35:01 AM 6 17.76 0.05 3.68 0.45 0.07 77.98 07:35:01 AM 7 24.44 0.02 3.94 2.43 0.07 69.11 07:36:01 AM all 10.52 0.00 0.29 0.25 0.04 88.91 07:36:01 AM 0 1.35 0.00 0.10 0.03 0.05 98.46 07:36:01 AM 1 4.71 0.00 0.22 0.70 0.03 94.34 07:36:01 AM 2 21.07 0.00 0.12 0.00 0.03 78.78 07:36:01 AM 3 41.92 0.00 0.70 0.02 0.05 57.31 07:36:01 AM 4 5.95 0.00 0.25 1.18 0.02 92.60 07:36:01 AM 5 0.78 0.00 0.45 0.07 0.02 98.68 07:36:01 AM 6 1.90 0.00 0.38 0.02 0.05 97.65 07:36:01 AM 7 6.40 0.00 0.07 0.00 0.03 93.50 07:37:01 AM all 11.74 0.00 0.56 0.02 0.05 87.63 07:37:01 AM 0 21.62 0.00 0.13 0.00 0.10 78.14 07:37:01 AM 1 5.86 0.00 0.17 0.03 0.05 93.89 07:37:01 AM 2 7.84 0.00 0.23 0.00 0.05 91.88 07:37:01 AM 3 10.40 0.00 0.87 0.05 0.03 88.65 07:37:01 AM 4 4.93 0.00 0.22 0.00 0.03 94.82 07:37:01 AM 5 33.02 0.00 1.80 0.05 0.05 65.08 07:37:01 AM 6 3.84 0.00 0.32 0.00 0.03 95.81 07:37:01 AM 7 6.43 0.00 0.73 0.03 0.03 92.77 07:38:01 AM all 11.59 0.00 1.04 0.12 0.05 87.20 07:38:01 AM 0 19.19 0.00 0.80 0.00 0.07 79.94 07:38:01 AM 1 5.57 0.00 0.87 0.35 0.05 93.16 07:38:01 AM 2 11.67 0.00 1.02 0.25 0.05 87.01 07:38:01 AM 3 15.68 0.00 1.47 0.12 0.05 82.69 07:38:01 AM 4 15.50 0.00 1.07 0.02 0.03 83.38 07:38:01 AM 5 18.60 0.00 1.20 0.08 0.05 80.07 07:38:01 AM 6 3.49 0.00 0.92 0.02 0.03 95.54 07:38:01 AM 7 3.01 0.00 1.00 0.12 0.05 95.82 Average: all 16.24 0.04 1.53 0.65 0.06 81.47 Average: 0 17.40 0.09 1.29 0.52 0.08 80.63 Average: 1 20.62 0.00 1.84 0.76 0.06 76.72 Average: 2 16.78 0.00 1.57 1.21 0.06 80.38 Average: 3 19.94 0.05 1.74 1.29 0.06 76.92 Average: 4 13.41 0.17 1.32 0.50 0.05 84.54 Average: 5 21.00 0.00 1.64 0.24 0.05 77.07 Average: 6 10.78 0.01 1.43 0.27 0.05 87.46 Average: 7 10.02 0.00 1.42 0.45 0.05 88.05