---> uname -a: Linux prd-centos8-docker-8c-8g-6642.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: 2800.000 BogoMIPS: 5600.00 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 1062 26348 19 4476 30356 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:55:bf:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe55:bf49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:c0:a1:04 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:d2ff:fec0:a104/64 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) 06/04/2026 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 238.76 16.88 221.88 3252.87 12311.68 07:33:01 AM 245.23 2.65 242.59 1043.52 40019.54 07:34:01 AM 298.25 19.03 279.22 5626.92 10881.71 Average: 260.87 12.83 248.04 3308.08 21120.39 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28905008 30947636 3748364 11.48 2688 2356236 1651320 4.90 194420 3076096 255456 07:33:01 AM 26699688 29877260 5953684 18.23 2688 3471336 2547640 7.56 274676 5112512 221444 07:34:01 AM 26988908 31090096 5664464 17.35 2688 4388188 1498504 4.45 745172 4341920 763628 Average: 27531201 30638331 5122171 15.69 2688 3405253 1899155 5.64 404756 4176843 413509 07:31:02 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 252.23 199.34 2904.79 42.91 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 1500.15 558.13 11322.34 53.12 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 12.91 12.91 1.36 1.36 0.00 0.00 0.00 0.00 07:34:01 AM eth0 142.34 124.74 1711.98 31.23 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.85 6.00 0.65 0.69 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 633.71 294.60 5326.62 42.42 0.00 0.00 0.00 0.00 Average: docker0 1.63 2.01 0.22 0.23 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) 06/04/2026 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.30 0.00 1.40 0.64 0.06 82.60 07:32:01 AM 0 13.83 0.00 0.76 0.37 0.07 84.97 07:32:01 AM 1 11.61 0.00 1.29 0.78 0.07 86.24 07:32:01 AM 2 15.80 0.00 2.13 0.41 0.05 81.61 07:32:01 AM 3 20.79 0.00 1.84 0.46 0.07 76.85 07:32:01 AM 4 26.30 0.00 1.99 0.71 0.07 70.93 07:32:01 AM 5 6.90 0.00 0.73 0.66 0.05 91.66 07:32:01 AM 6 13.44 0.00 1.48 1.02 0.05 84.01 07:32:01 AM 7 13.72 0.00 0.97 0.66 0.09 84.56 07:33:01 AM all 29.29 0.00 2.21 0.86 0.09 67.56 07:33:01 AM 0 43.26 0.00 1.44 0.52 0.08 54.70 07:33:01 AM 1 20.68 0.00 2.73 1.57 0.08 74.94 07:33:01 AM 2 29.18 0.00 1.99 0.47 0.10 68.26 07:33:01 AM 3 27.93 0.00 2.86 1.18 0.10 67.92 07:33:01 AM 4 22.07 0.00 2.13 1.26 0.07 74.47 07:33:01 AM 5 22.78 0.00 2.26 0.86 0.10 74.01 07:33:01 AM 6 37.51 0.00 2.73 0.56 0.08 59.12 07:33:01 AM 7 30.87 0.00 1.53 0.44 0.08 67.08 07:34:01 AM all 24.64 0.29 2.52 0.60 0.08 71.87 07:34:01 AM 0 16.26 1.16 2.81 0.99 0.10 78.69 07:34:01 AM 1 24.67 0.35 2.28 0.23 0.07 72.40 07:34:01 AM 2 21.57 0.00 2.61 1.73 0.07 74.02 07:34:01 AM 3 28.01 0.05 2.11 0.50 0.07 69.27 07:34:01 AM 4 24.66 0.05 2.40 0.40 0.08 72.41 07:34:01 AM 5 26.62 0.64 2.67 0.23 0.07 69.78 07:34:01 AM 6 33.14 0.05 3.45 0.59 0.08 62.69 07:34:01 AM 7 22.23 0.00 1.83 0.15 0.08 75.71 Average: all 23.11 0.10 2.04 0.70 0.08 73.98 Average: 0 24.48 0.39 1.68 0.63 0.08 72.74 Average: 1 19.03 0.12 2.10 0.86 0.07 77.82 Average: 2 22.20 0.00 2.24 0.87 0.07 74.61 Average: 3 25.60 0.02 2.27 0.71 0.08 71.33 Average: 4 24.34 0.02 2.17 0.79 0.07 72.61 Average: 5 18.81 0.21 1.89 0.58 0.07 78.43 Average: 6 28.08 0.02 2.56 0.72 0.07 68.55 Average: 7 22.31 0.00 1.44 0.42 0.08 75.75