---> uname -a: Linux prd-centos8-docker-8c-8g-2582.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 1056 27079 19 3754 30370 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:13:b3:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe13:b351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a7:8c:1f 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::42:5bff:fea7:8c1f/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) 04/18/2026 _x86_64_ (8 CPU) 03:37:44 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 314.45 23.33 291.12 6225.94 9885.35 03:40:01 AM 535.49 17.34 518.14 3681.31 17430.62 03:41:01 AM 261.40 2.73 258.66 444.52 42544.40 03:42:01 AM 109.03 3.27 105.76 160.21 13486.04 Average: 305.09 11.67 293.42 2627.99 20836.60 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29490484 31304044 3165228 9.69 2688 2133796 1397124 4.15 144096 2581268 287660 03:40:01 AM 28338976 30565868 4316736 13.22 2688 2535936 1927064 5.72 235880 3584964 210760 03:41:01 AM 25936556 29192680 6719156 20.58 2688 3549960 3308840 9.82 581340 5578796 25748 03:42:01 AM 27769656 31139268 4886056 14.96 2688 3661680 1481016 4.39 838208 3492412 23164 Average: 27883918 30550465 4771794 14.61 2688 2970343 2028511 6.02 449881 3809360 136833 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 473.59 285.57 2447.15 83.90 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 465.44 412.03 4590.52 65.62 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 584.47 414.90 9146.29 45.81 0.00 0.00 0.00 0.00 03:41:01 AM docker0 7.16 10.71 0.40 275.37 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 244.39 267.98 248.28 2336.80 0.00 0.00 0.00 0.00 03:42:01 AM docker0 1.72 2.12 0.12 32.56 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 441.97 345.12 4108.06 633.03 0.00 0.00 0.00 0.00 Average: docker0 2.22 3.21 0.13 76.98 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) 04/18/2026 _x86_64_ (8 CPU) 03:37:44 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.91 0.00 1.97 0.64 0.06 83.43 03:39:01 AM 0 8.51 0.00 1.91 2.34 0.07 87.17 03:39:01 AM 1 8.25 0.00 1.86 0.59 0.07 89.24 03:39:01 AM 2 14.59 0.00 2.29 0.47 0.05 82.60 03:39:01 AM 3 15.20 0.00 1.67 0.27 0.05 82.81 03:39:01 AM 4 26.85 0.00 3.14 0.60 0.05 69.35 03:39:01 AM 5 8.82 0.00 0.74 0.13 0.07 90.24 03:39:01 AM 6 13.53 0.00 2.53 0.37 0.05 83.52 03:39:01 AM 7 15.47 0.00 1.63 0.35 0.05 82.49 03:40:01 AM all 21.77 0.00 1.65 1.31 0.08 75.19 03:40:01 AM 0 20.06 0.00 1.72 1.37 0.08 76.76 03:40:01 AM 1 28.34 0.00 1.29 1.44 0.07 68.86 03:40:01 AM 2 20.32 0.00 2.06 1.41 0.08 76.13 03:40:01 AM 3 23.50 0.00 0.94 0.40 0.08 75.08 03:40:01 AM 4 23.88 0.00 1.19 0.48 0.08 74.36 03:40:01 AM 5 14.76 0.00 1.14 0.30 0.08 83.72 03:40:01 AM 6 22.29 0.00 2.91 3.23 0.08 71.48 03:40:01 AM 7 20.97 0.00 1.94 1.87 0.08 75.13 03:41:01 AM all 24.34 0.00 2.62 0.83 0.09 72.12 03:41:01 AM 0 34.26 0.00 3.14 1.41 0.10 61.10 03:41:01 AM 1 30.09 0.00 2.54 1.06 0.10 66.21 03:41:01 AM 2 25.21 0.00 2.95 0.96 0.10 70.77 03:41:01 AM 3 26.50 0.00 1.96 0.40 0.08 71.05 03:41:01 AM 4 12.69 0.00 2.75 1.06 0.08 83.41 03:41:01 AM 5 26.95 0.00 3.00 0.46 0.08 69.51 03:41:01 AM 6 24.74 0.00 2.31 0.67 0.08 72.20 03:41:01 AM 7 14.32 0.00 2.36 0.62 0.07 82.64 03:42:01 AM all 12.58 0.00 2.10 0.21 0.07 85.03 03:42:01 AM 0 14.55 0.00 2.41 0.17 0.08 82.79 03:42:01 AM 1 10.57 0.00 1.94 0.15 0.07 87.27 03:42:01 AM 2 6.76 0.00 1.86 0.44 0.07 90.88 03:42:01 AM 3 16.10 0.00 1.79 0.33 0.07 81.71 03:42:01 AM 4 7.51 0.00 1.83 0.05 0.08 90.53 03:42:01 AM 5 15.79 0.00 2.23 0.20 0.07 81.72 03:42:01 AM 6 10.22 0.00 2.43 0.22 0.07 87.07 03:42:01 AM 7 19.15 0.00 2.34 0.13 0.05 78.32 Average: all 18.14 0.00 2.09 0.75 0.07 78.96 Average: 0 19.29 0.00 2.29 1.32 0.08 77.01 Average: 1 19.31 0.00 1.91 0.81 0.08 77.90 Average: 2 16.71 0.00 2.29 0.82 0.08 80.11 Average: 3 20.31 0.00 1.59 0.35 0.07 77.68 Average: 4 17.75 0.00 2.23 0.55 0.08 79.40 Average: 5 16.55 0.00 1.77 0.27 0.08 81.33 Average: 6 17.68 0.00 2.54 1.12 0.07 78.58 Average: 7 17.48 0.00 2.07 0.74 0.06 79.64