---> uname -a: Linux prd-centos8-docker-8c-8g-6299.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 1052 27086 19 3751 30375 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:8d:02:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe8d:283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:62:9c:dd 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:deff:fe62:9cdd/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) 04/27/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 258.68 21.81 236.87 4430.52 8239.52 03:40:01 AM 488.07 17.81 470.26 4097.57 17046.38 03:41:01 AM 95.09 0.22 94.87 14.26 7159.72 03:42:01 AM 244.74 3.00 241.74 446.92 38169.69 03:43:01 AM 80.86 2.82 78.04 129.56 12063.13 Average: 233.48 9.13 224.35 1823.70 16535.38 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29501080 31295768 3154624 9.66 2688 2115020 1382040 4.10 144316 2571200 287804 03:40:01 AM 28360280 30550748 4295424 13.15 2688 2500876 1886520 5.60 230768 3573384 182636 03:41:01 AM 27771964 30115868 4883740 14.96 2688 2652176 2283936 6.78 260932 4118240 141804 03:42:01 AM 26575668 29808812 6080036 18.62 2688 3527076 2698464 8.01 589372 4928280 28 03:43:01 AM 27739080 31106216 4916624 15.06 2688 3659956 1530480 4.54 839272 3522584 8496 Average: 27989614 30575482 4666090 14.29 2688 2891021 1956288 5.80 412932 3742738 124154 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 434.02 290.45 2452.82 83.07 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 423.61 373.51 4097.85 59.43 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 143.01 112.04 2417.35 14.06 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 509.05 372.98 7257.41 40.76 0.00 0.00 0.00 0.00 03:42:01 AM docker0 22.23 32.31 1.20 309.19 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 258.93 272.88 221.24 2338.80 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 353.72 284.37 3289.30 507.21 0.00 0.00 0.00 0.00 Average: docker0 4.45 6.46 0.24 61.84 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) 04/27/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.20 0.00 1.82 0.57 0.06 85.34 03:39:01 AM 0 14.24 0.00 2.06 0.22 0.08 83.40 03:39:01 AM 1 5.52 0.00 0.94 0.25 0.08 93.21 03:39:01 AM 2 9.54 0.00 0.92 0.33 0.07 89.14 03:39:01 AM 3 12.47 0.00 2.21 0.23 0.05 85.03 03:39:01 AM 4 23.16 0.00 2.73 0.38 0.05 73.67 03:39:01 AM 5 3.56 0.00 1.54 0.45 0.03 94.41 03:39:01 AM 6 18.47 0.00 2.99 2.54 0.07 75.93 03:39:01 AM 7 10.62 0.00 1.22 0.17 0.03 87.96 03:40:01 AM all 20.15 0.00 1.53 1.34 0.08 76.90 03:40:01 AM 0 29.06 0.00 1.02 0.60 0.08 69.24 03:40:01 AM 1 21.20 0.00 1.12 0.67 0.08 76.93 03:40:01 AM 2 32.52 0.00 1.29 0.87 0.08 65.24 03:40:01 AM 3 14.05 0.00 1.59 1.22 0.08 83.05 03:40:01 AM 4 13.89 0.00 2.41 3.43 0.08 80.18 03:40:01 AM 5 24.62 0.00 2.54 2.41 0.08 70.34 03:40:01 AM 6 11.53 0.00 1.10 0.85 0.08 86.43 03:40:01 AM 7 14.27 0.00 1.19 0.64 0.08 83.83 03:41:01 AM all 6.67 0.00 0.42 0.28 0.05 92.58 03:41:01 AM 0 6.74 0.00 0.13 0.12 0.05 92.96 03:41:01 AM 1 8.10 0.00 0.67 0.40 0.07 90.77 03:41:01 AM 2 8.11 0.00 0.88 1.12 0.05 89.83 03:41:01 AM 3 7.77 0.00 0.28 0.07 0.05 91.83 03:41:01 AM 4 8.77 0.00 0.28 0.02 0.03 90.90 03:41:01 AM 5 6.09 0.00 0.30 0.08 0.05 93.47 03:41:01 AM 6 3.72 0.00 0.55 0.42 0.03 95.28 03:41:01 AM 7 4.08 0.00 0.28 0.00 0.05 95.59 03:42:01 AM all 21.72 0.00 3.11 0.77 0.08 74.33 03:42:01 AM 0 16.66 0.00 2.64 0.99 0.08 79.63 03:42:01 AM 1 29.27 0.00 2.84 0.99 0.10 66.80 03:42:01 AM 2 11.45 0.00 3.08 0.64 0.07 84.76 03:42:01 AM 3 18.01 0.00 2.83 1.38 0.07 77.72 03:42:01 AM 4 31.65 0.00 3.53 0.76 0.07 63.99 03:42:01 AM 5 17.10 0.00 3.34 0.81 0.08 78.67 03:42:01 AM 6 21.56 0.00 3.62 0.39 0.07 74.37 03:42:01 AM 7 28.04 0.00 3.01 0.18 0.07 68.70 03:43:01 AM all 12.17 0.00 1.64 0.15 0.06 85.98 03:43:01 AM 0 8.36 0.00 1.50 0.03 0.08 90.02 03:43:01 AM 1 18.09 0.00 1.79 0.32 0.05 79.75 03:43:01 AM 2 10.16 0.00 1.44 0.08 0.07 88.25 03:43:01 AM 3 16.21 0.00 1.71 0.08 0.07 81.94 03:43:01 AM 4 9.65 0.00 2.21 0.42 0.07 87.66 03:43:01 AM 5 12.04 0.00 1.54 0.12 0.03 86.28 03:43:01 AM 6 12.02 0.00 1.49 0.10 0.05 86.34 03:43:01 AM 7 10.81 0.00 1.45 0.05 0.07 87.62 Average: all 14.57 0.00 1.70 0.62 0.07 83.04 Average: 0 15.01 0.00 1.47 0.39 0.08 83.06 Average: 1 16.42 0.00 1.47 0.53 0.08 81.51 Average: 2 14.36 0.00 1.52 0.61 0.07 83.44 Average: 3 13.69 0.00 1.72 0.60 0.06 83.92 Average: 4 17.40 0.00 2.23 1.00 0.06 79.31 Average: 5 12.67 0.00 1.85 0.77 0.06 84.65 Average: 6 13.44 0.00 1.95 0.86 0.06 83.69 Average: 7 13.54 0.00 1.43 0.21 0.06 84.76