---> uname -a: Linux prd-centos8-docker-8c-8g-17620.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 1073 26499 19 4317 30349 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:b6:ae:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feb6:aed4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:69:6f:fc 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::42:3cff:fe69:6ffc/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) 02/17/2026 _x86_64_ (8 CPU) 07:31:00 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 283.24 16.51 266.73 3173.88 12846.00 07:34:01 AM 64.04 1.73 62.31 794.80 10244.13 07:35:01 AM 114.44 14.78 99.67 1265.90 29596.80 07:36:01 AM 155.35 2.43 152.92 4461.31 21786.27 07:37:01 AM 10.53 0.00 10.53 0.00 408.15 07:38:01 AM 8.22 0.07 8.15 50.12 198.37 07:39:01 AM 47.67 1.02 46.65 80.37 5115.74 Average: 97.65 5.22 92.43 1403.85 11457.49 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28041868 30193004 4613844 14.13 2688 2463664 2391564 7.10 199104 3929084 290268 07:34:01 AM 28219736 30448684 4435976 13.58 2688 2540156 2000816 5.94 235940 3705340 51904 07:35:01 AM 25684844 28757864 6970868 21.35 2688 3366716 5682764 16.86 459424 5942900 1820 07:36:01 AM 25797676 29618580 6858036 21.00 2688 4111776 2812468 8.34 731124 5556572 24 07:37:01 AM 25716780 29544396 6938932 21.25 2688 4118300 2828468 8.39 731284 5638476 20 07:38:01 AM 25648976 29480028 7006736 21.46 2688 4121436 2828660 8.39 735244 5703860 20 07:39:01 AM 27110564 31060564 5545148 16.98 2688 4238356 1525764 4.53 883876 4092164 16096 Average: 26602921 29871874 6052791 18.54 2688 3565772 2867215 8.51 567999 4938342 51450 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 496.57 373.56 5513.69 67.42 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 238.09 173.60 924.60 46.01 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 7.15 7.15 0.81 0.81 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1380.68 370.05 6537.15 37.10 0.00 0.00 0.00 0.00 07:35:01 AM docker0 2.90 3.78 0.40 0.44 0.00 0.00 0.00 0.00 07:35:01 AM vethf3f9b53 1.30 1.80 0.20 0.21 0.00 0.00 0.00 0.00 07:36:01 AM lo 5.68 5.68 0.54 0.54 0.00 0.00 0.00 0.00 07:36:01 AM eth0 99.05 82.19 1273.62 14.72 0.00 0.00 0.00 0.00 07:36:01 AM docker0 1.92 2.18 0.25 0.25 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 110.03 80.84 173.23 23.70 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 206.48 169.77 103.25 57.63 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 67.54 82.11 79.12 1246.18 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 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 371.24 190.31 2086.61 213.26 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) 02/17/2026 _x86_64_ (8 CPU) 07:31:00 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 17.62 0.00 1.45 0.99 0.08 79.87 07:33:01 AM 0 24.49 0.00 1.00 0.50 0.08 73.92 07:33:01 AM 1 13.63 0.00 1.72 1.24 0.08 83.33 07:33:01 AM 2 16.08 0.00 1.64 0.99 0.08 81.21 07:33:01 AM 3 19.61 0.00 1.57 0.80 0.08 77.93 07:33:01 AM 4 10.00 0.00 1.71 0.95 0.07 87.27 07:33:01 AM 5 22.78 0.00 1.54 1.34 0.07 74.28 07:33:01 AM 6 11.55 0.00 1.37 0.87 0.07 86.14 07:33:01 AM 7 22.75 0.00 1.09 1.20 0.07 74.90 07:34:01 AM all 20.91 0.00 0.58 0.26 0.06 78.19 07:34:01 AM 0 43.14 0.00 0.87 0.03 0.08 55.88 07:34:01 AM 1 13.65 0.00 0.53 0.00 0.07 85.75 07:34:01 AM 2 3.76 0.00 0.79 0.00 0.05 95.40 07:34:01 AM 3 19.85 0.00 1.02 1.62 0.05 77.45 07:34:01 AM 4 12.00 0.00 0.30 0.27 0.05 87.38 07:34:01 AM 5 33.30 0.00 0.20 0.07 0.07 66.37 07:34:01 AM 6 19.75 0.00 0.50 0.05 0.05 79.65 07:34:01 AM 7 21.80 0.00 0.45 0.05 0.05 77.65 07:35:01 AM all 26.59 0.27 3.06 0.88 0.09 69.10 07:35:01 AM 0 23.70 0.03 2.30 0.07 0.10 73.79 07:35:01 AM 1 14.60 0.03 4.23 1.85 0.10 79.19 07:35:01 AM 2 18.46 0.00 3.09 1.54 0.08 76.82 07:35:01 AM 3 36.38 0.03 3.55 1.51 0.08 58.44 07:35:01 AM 4 17.00 0.03 2.83 0.19 0.08 79.86 07:35:01 AM 5 34.02 0.00 3.34 0.17 0.10 62.37 07:35:01 AM 6 33.83 2.05 2.61 0.81 0.08 60.62 07:35:01 AM 7 34.66 0.00 2.56 0.91 0.10 61.77 07:36:01 AM all 10.38 0.05 1.27 0.75 0.04 87.50 07:36:01 AM 0 9.54 0.00 1.05 0.18 0.05 89.18 07:36:01 AM 1 11.81 0.00 0.89 1.27 0.05 85.98 07:36:01 AM 2 5.31 0.02 1.39 1.92 0.03 91.33 07:36:01 AM 3 6.86 0.00 1.15 0.02 0.05 91.92 07:36:01 AM 4 9.40 0.00 1.24 0.27 0.03 89.06 07:36:01 AM 5 23.98 0.00 1.40 0.28 0.03 74.29 07:36:01 AM 6 5.71 0.42 1.76 1.79 0.03 90.29 07:36:01 AM 7 10.46 0.00 1.30 0.30 0.03 87.90 07:37:01 AM all 8.05 0.00 0.26 0.02 0.03 91.64 07:37:01 AM 0 4.62 0.00 0.08 0.00 0.03 95.26 07:37:01 AM 1 1.02 0.00 0.08 0.03 0.02 98.85 07:37:01 AM 2 4.22 0.00 0.03 0.03 0.03 95.68 07:37:01 AM 3 0.78 0.00 0.15 0.00 0.03 99.03 07:37:01 AM 4 7.26 0.00 0.10 0.00 0.02 92.63 07:37:01 AM 5 43.71 0.00 0.75 0.03 0.07 55.44 07:37:01 AM 6 0.67 0.00 0.73 0.05 0.02 98.53 07:37:01 AM 7 2.14 0.00 0.15 0.00 0.02 97.70 07:38:01 AM all 10.61 0.00 0.51 0.01 0.03 88.83 07:38:01 AM 0 11.28 0.00 0.28 0.02 0.03 88.39 07:38:01 AM 1 6.22 0.00 0.20 0.00 0.03 93.55 07:38:01 AM 2 6.35 0.00 0.20 0.00 0.03 93.42 07:38:01 AM 3 20.91 0.00 1.10 0.02 0.05 77.92 07:38:01 AM 4 5.12 0.00 1.07 0.00 0.03 93.77 07:38:01 AM 5 26.25 0.00 0.85 0.03 0.05 72.81 07:38:01 AM 6 2.87 0.00 0.32 0.03 0.02 96.76 07:38:01 AM 7 5.84 0.00 0.08 0.00 0.02 94.06 07:39:01 AM all 11.05 0.00 1.04 0.13 0.04 87.75 07:39:01 AM 0 4.45 0.00 0.77 0.02 0.05 94.71 07:39:01 AM 1 18.35 0.00 0.90 0.03 0.05 80.67 07:39:01 AM 2 21.10 0.00 1.40 0.10 0.05 77.35 07:39:01 AM 3 14.05 0.00 1.54 0.15 0.03 84.23 07:39:01 AM 4 7.55 0.00 0.73 0.08 0.03 91.60 07:39:01 AM 5 10.80 0.00 1.10 0.05 0.03 88.01 07:39:01 AM 6 3.87 0.00 0.80 0.48 0.03 94.81 07:39:01 AM 7 8.21 0.00 1.05 0.08 0.05 90.61 Average: all 15.02 0.05 1.17 0.43 0.05 83.29 Average: 0 17.31 0.00 0.91 0.12 0.06 81.60 Average: 1 11.32 0.00 1.22 0.63 0.06 86.77 Average: 2 10.74 0.00 1.22 0.65 0.05 87.33 Average: 3 16.90 0.00 1.44 0.59 0.05 81.02 Average: 4 9.75 0.00 1.14 0.25 0.05 88.81 Average: 5 27.84 0.00 1.31 0.28 0.06 70.51 Average: 6 11.16 0.35 1.15 0.58 0.04 86.71 Average: 7 15.10 0.00 0.95 0.36 0.05 83.54