---> uname -a: Linux prd-centos8-docker-8c-8g-18626.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1069 26982 19 3836 30352 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:23:ae:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe23:aeef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:90:97:b2 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::42:7fff:fe90:97b2/64 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) 06/21/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 164.45 14.63 149.82 3223.33 10459.78 03:40:01 AM 513.18 4.85 508.33 1166.68 17304.22 03:41:01 AM 282.23 3.10 279.13 501.48 45723.50 03:42:01 AM 62.20 2.73 59.46 129.29 8149.85 Average: 255.51 6.33 249.19 1255.16 20410.39 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29050904 31038424 3602468 11.03 2688 2303508 1818260 5.40 160068 2975596 227668 03:40:01 AM 27898500 30326928 4754872 14.56 2688 2733840 2103052 6.24 267352 3974368 249740 03:41:01 AM 26247976 29570816 6405396 19.62 2688 3613292 2807808 8.33 589988 5242248 9348 03:42:01 AM 27602904 31055052 5050468 15.47 2688 3741480 1564548 4.64 842628 3641660 9240 Average: 27700071 30497805 4953301 15.17 2688 3098030 2073417 6.15 465009 3958468 123999 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 174.78 131.36 1981.50 39.22 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 475.61 401.02 6211.91 57.76 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 432.87 336.02 7361.44 44.43 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.53 14.96 0.60 308.11 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 238.82 250.87 61.34 2336.81 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 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 330.52 279.82 3904.19 619.53 0.00 0.00 0.00 0.00 Average: docker0 2.63 3.74 0.15 77.04 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) 06/21/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.69 0.00 1.08 0.43 0.06 87.75 03:39:01 AM 0 1.65 0.00 0.65 0.53 0.07 97.09 03:39:01 AM 1 11.82 0.00 0.82 0.35 0.05 86.96 03:39:01 AM 2 11.16 0.00 1.00 0.35 0.05 87.44 03:39:01 AM 3 28.56 0.00 2.72 0.95 0.05 67.71 03:39:01 AM 4 5.16 0.00 0.49 0.07 0.08 94.21 03:39:01 AM 5 18.77 0.00 1.82 0.62 0.05 78.75 03:39:01 AM 6 4.87 0.00 0.57 0.27 0.05 94.24 03:39:01 AM 7 3.51 0.00 0.53 0.30 0.07 95.59 03:40:01 AM all 25.09 0.00 1.64 1.27 0.09 71.90 03:40:01 AM 0 16.29 0.00 0.99 0.32 0.08 82.32 03:40:01 AM 1 16.95 0.00 0.95 0.63 0.10 81.36 03:40:01 AM 2 42.73 0.00 0.95 0.30 0.10 55.92 03:40:01 AM 3 28.96 0.00 2.22 1.77 0.10 66.95 03:40:01 AM 4 17.14 0.00 1.71 1.19 0.08 79.88 03:40:01 AM 5 29.49 0.00 1.41 0.37 0.07 68.67 03:40:01 AM 6 24.15 0.00 1.91 1.41 0.08 72.45 03:40:01 AM 7 25.02 0.00 3.00 4.21 0.10 67.67 03:41:01 AM all 18.58 0.00 2.87 0.93 0.07 77.55 03:41:01 AM 0 8.98 0.00 2.23 0.57 0.08 88.13 03:41:01 AM 1 14.99 0.00 2.84 1.43 0.07 80.67 03:41:01 AM 2 13.46 0.00 2.64 0.81 0.08 83.01 03:41:01 AM 3 21.81 0.00 3.30 1.36 0.07 73.47 03:41:01 AM 4 22.70 0.00 3.62 1.11 0.07 72.51 03:41:01 AM 5 19.34 0.00 2.84 0.60 0.07 77.15 03:41:01 AM 6 15.05 0.00 3.08 1.26 0.08 80.52 03:41:01 AM 7 32.25 0.00 2.43 0.27 0.07 64.98 03:42:01 AM all 12.00 0.00 1.19 0.09 0.05 86.67 03:42:01 AM 0 7.66 0.00 0.80 0.08 0.05 91.41 03:42:01 AM 1 10.32 0.00 1.07 0.05 0.05 88.51 03:42:01 AM 2 20.91 0.00 1.42 0.05 0.07 77.56 03:42:01 AM 3 21.93 0.00 2.04 0.07 0.07 75.89 03:42:01 AM 4 8.07 0.00 1.32 0.15 0.05 90.41 03:42:01 AM 5 10.02 0.00 1.12 0.03 0.03 88.79 03:42:01 AM 6 5.43 0.00 0.69 0.18 0.03 93.67 03:42:01 AM 7 11.67 0.00 1.07 0.08 0.05 87.13 Average: all 16.58 0.00 1.69 0.68 0.07 80.98 Average: 0 8.65 0.00 1.17 0.38 0.07 89.74 Average: 1 13.52 0.00 1.42 0.61 0.07 84.38 Average: 2 22.08 0.00 1.50 0.38 0.08 75.97 Average: 3 25.32 0.00 2.57 1.04 0.07 71.00 Average: 4 13.25 0.00 1.78 0.63 0.07 84.27 Average: 5 19.40 0.00 1.79 0.41 0.05 78.34 Average: 6 12.36 0.00 1.56 0.78 0.06 85.24 Average: 7 18.09 0.00 1.76 1.21 0.07 78.87