---> uname -a: Linux prd-centos8-docker-8c-8g-2689.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1094 26307 19 4486 30324 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:4b:00:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe4b:13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:8e:0e:b7 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:a6ff:fe8e:eb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/22/2026 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 36.08 0.53 35.54 35.88 2938.01 07:33:01 AM 19.33 0.00 19.33 0.00 1700.80 07:34:01 AM 78.25 0.05 78.20 1.07 7106.55 07:35:01 AM 267.63 17.36 250.27 3847.65 12374.96 07:36:01 AM 161.84 16.03 145.81 1466.69 40109.82 07:37:01 AM 228.99 5.23 223.75 4661.94 27984.19 Average: 132.02 6.53 125.49 1669.05 15369.29 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29809940 31273980 2843432 8.71 2688 1799688 1446856 4.29 137440 2318268 11420 07:33:01 AM 29711912 31233120 2941460 9.01 2688 1856180 1463700 4.34 137896 2413060 26300 07:34:01 AM 29580852 31243320 3072520 9.41 2688 1986800 1397144 4.15 138956 2499100 37644 07:35:01 AM 28226956 30557408 4426416 13.56 2688 2640036 1907808 5.66 216896 3715192 320964 07:36:01 AM 25711560 28931800 6941812 21.26 2688 3511832 5214644 15.47 451324 5913396 1804 07:37:01 AM 26964948 31078960 5688424 17.42 2688 4400284 1510792 4.48 888192 4223728 8820 Average: 28334361 30719765 4319011 13.23 2688 2699137 2156824 6.40 328451 3513791 67825 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 24.65 18.15 253.83 3.20 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 22.33 16.48 496.42 2.71 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 20.93 16.15 295.75 2.91 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 491.37 378.29 6230.79 69.67 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 3.13 3.13 0.39 0.39 0.00 0.00 0.00 0.00 07:36:01 AM eth0 1382.95 351.56 7180.68 33.91 0.00 0.00 0.00 0.00 07:36:01 AM docker0 1.37 1.90 0.20 0.23 0.00 0.00 0.00 0.00 07:36:01 AM veth5aa0d51 1.37 1.93 0.22 0.23 0.00 0.00 0.00 0.00 07:37:01 AM lo 9.76 9.76 0.96 0.96 0.00 0.00 0.00 0.00 07:37:01 AM eth0 181.68 175.96 1725.62 1268.63 0.00 0.00 0.00 0.00 07:37:01 AM docker0 3.41 4.00 0.45 0.46 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 353.97 159.43 2697.16 230.22 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/22/2026 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 2.22 0.00 0.25 0.18 0.02 97.33 07:32:01 AM 0 0.03 0.00 0.30 1.17 0.05 98.45 07:32:01 AM 1 2.48 0.00 0.23 0.10 0.02 97.17 07:32:01 AM 2 1.05 0.00 0.10 0.05 0.02 98.78 07:32:01 AM 3 5.10 0.00 0.48 0.05 0.02 94.35 07:32:01 AM 4 2.07 0.00 0.20 0.00 0.02 97.71 07:32:01 AM 5 3.45 0.00 0.33 0.05 0.00 96.17 07:32:01 AM 6 3.12 0.00 0.30 0.05 0.02 96.52 07:32:01 AM 7 0.43 0.00 0.03 0.00 0.02 99.52 07:33:01 AM all 0.93 0.00 0.07 0.05 0.02 98.93 07:33:01 AM 0 0.02 0.00 0.10 0.17 0.02 99.70 07:33:01 AM 1 0.28 0.00 0.05 0.03 0.00 99.63 07:33:01 AM 2 1.67 0.00 0.12 0.05 0.03 98.13 07:33:01 AM 3 2.50 0.00 0.08 0.05 0.02 97.35 07:33:01 AM 4 0.12 0.00 0.05 0.00 0.03 99.80 07:33:01 AM 5 0.37 0.00 0.02 0.02 0.02 99.58 07:33:01 AM 6 1.82 0.00 0.13 0.10 0.00 97.95 07:33:01 AM 7 0.65 0.00 0.03 0.00 0.02 99.30 07:34:01 AM all 3.03 0.00 0.37 0.20 0.03 96.38 07:34:01 AM 0 0.07 0.00 0.07 0.30 0.03 99.53 07:34:01 AM 1 3.87 0.00 0.45 0.17 0.05 95.46 07:34:01 AM 2 2.94 0.00 0.30 0.17 0.03 96.56 07:34:01 AM 3 1.97 0.00 0.23 0.28 0.02 97.50 07:34:01 AM 4 10.54 0.00 1.30 0.18 0.05 87.92 07:34:01 AM 5 1.37 0.00 0.25 0.30 0.00 98.08 07:34:01 AM 6 2.83 0.00 0.30 0.13 0.02 96.72 07:34:01 AM 7 0.62 0.00 0.03 0.05 0.02 99.28 07:35:01 AM all 20.16 0.00 1.63 0.67 0.08 77.46 07:35:01 AM 0 21.76 0.00 1.32 0.23 0.08 76.60 07:35:01 AM 1 14.90 0.00 1.12 0.52 0.07 83.39 07:35:01 AM 2 22.70 0.00 2.64 1.54 0.10 73.02 07:35:01 AM 3 33.05 0.00 2.46 0.55 0.08 63.86 07:35:01 AM 4 20.29 0.00 1.39 0.57 0.10 77.66 07:35:01 AM 5 11.66 0.00 1.51 1.14 0.07 85.62 07:35:01 AM 6 20.92 0.00 1.62 0.62 0.07 76.77 07:35:01 AM 7 15.95 0.00 1.00 0.20 0.05 82.79 07:36:01 AM all 29.79 0.25 2.55 0.85 0.09 66.47 07:36:01 AM 0 42.58 0.00 2.34 0.05 0.10 54.93 07:36:01 AM 1 35.06 0.02 3.43 2.12 0.10 59.27 07:36:01 AM 2 35.22 1.11 3.42 2.20 0.10 57.94 07:36:01 AM 3 23.54 0.00 3.25 0.76 0.08 72.36 07:36:01 AM 4 34.69 0.00 1.92 0.59 0.08 62.72 07:36:01 AM 5 22.40 0.81 2.57 0.54 0.10 73.58 07:36:01 AM 6 35.33 0.00 1.70 0.05 0.08 62.84 07:36:01 AM 7 9.46 0.05 1.80 0.47 0.08 88.13 07:37:01 AM all 19.80 0.06 2.26 0.82 0.08 76.99 07:37:01 AM 0 22.53 0.00 2.01 0.43 0.08 74.94 07:37:01 AM 1 16.16 0.35 2.70 0.60 0.08 80.10 07:37:01 AM 2 29.24 0.00 2.54 1.44 0.07 66.71 07:37:01 AM 3 22.24 0.02 2.23 0.54 0.07 74.91 07:37:01 AM 4 24.72 0.00 2.09 0.07 0.07 73.05 07:37:01 AM 5 12.23 0.07 1.69 0.34 0.08 85.59 07:37:01 AM 6 13.87 0.00 1.99 0.30 0.07 83.77 07:37:01 AM 7 17.35 0.02 2.85 2.85 0.08 76.84 Average: all 12.62 0.05 1.19 0.46 0.05 85.63 Average: 0 14.46 0.00 1.02 0.39 0.06 84.07 Average: 1 12.09 0.06 1.33 0.59 0.05 85.88 Average: 2 15.43 0.18 1.52 0.91 0.06 81.91 Average: 3 14.70 0.00 1.45 0.37 0.05 83.43 Average: 4 15.37 0.00 1.16 0.23 0.06 83.18 Average: 5 8.55 0.14 1.06 0.40 0.04 89.80 Average: 6 12.94 0.00 1.01 0.21 0.04 85.80 Average: 7 7.39 0.01 0.96 0.59 0.04 91.00