---> uname -a: Linux prd-centos8-docker-8c-8g-48734.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 1035 27029 19 3825 30402 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:0b:98:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0b:98b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:29:3b:ab 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/24/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 136.93 2.80 134.13 1599.47 10918.52 01:54:01 PM 220.94 14.53 206.41 1578.01 8758.56 01:55:01 PM 137.30 1.45 135.85 81.43 39359.50 Average: 165.05 6.26 158.80 1086.27 19679.47 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29453688 31246536 3202016 9.81 2688 2111992 1368148 4.06 147516 2597996 125572 01:54:01 PM 27735024 30783808 4920680 15.07 2688 3358904 1749624 5.19 176032 4253488 1128032 01:55:01 PM 27620080 31074368 5035624 15.42 2688 3758688 1530936 4.54 347680 4176248 402420 Average: 28269597 31034904 4386107 13.43 2688 3076528 1549569 4.60 223743 3675911 552008 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 111.36 84.94 1317.88 30.89 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 532.34 390.00 9141.33 60.51 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 96.44 96.04 577.20 21.32 0.00 0.00 0.00 0.00 01:55:01 PM 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 246.70 190.32 3678.50 37.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/24/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.09 0.00 0.95 0.70 0.04 89.21 01:53:01 PM 0 0.53 0.00 0.57 0.22 0.05 98.63 01:53:01 PM 1 6.66 0.00 0.72 0.90 0.03 91.68 01:53:01 PM 2 23.43 0.00 2.36 1.69 0.07 72.46 01:53:01 PM 3 16.64 0.00 1.34 0.35 0.07 81.61 01:53:01 PM 4 7.13 0.00 0.75 0.87 0.02 91.23 01:53:01 PM 5 13.17 0.00 1.29 0.65 0.03 84.86 01:53:01 PM 6 3.59 0.00 0.20 0.03 0.03 96.15 01:53:01 PM 7 1.57 0.00 0.42 0.90 0.03 97.08 01:54:01 PM all 9.79 0.00 0.99 5.13 0.07 84.01 01:54:01 PM 0 12.07 0.00 0.45 0.27 0.07 87.14 01:54:01 PM 1 9.71 0.00 1.47 9.58 0.08 79.16 01:54:01 PM 2 8.68 0.00 1.69 4.39 0.07 85.17 01:54:01 PM 3 8.20 0.00 1.14 12.18 0.10 78.39 01:54:01 PM 4 8.96 0.00 1.15 1.94 0.08 87.87 01:54:01 PM 5 17.18 0.00 0.74 2.94 0.07 79.08 01:54:01 PM 6 5.05 0.00 0.72 7.65 0.05 86.53 01:54:01 PM 7 8.49 0.00 0.57 2.15 0.03 88.76 01:55:01 PM all 6.75 0.00 0.92 7.00 0.04 85.29 01:55:01 PM 0 3.64 0.00 0.48 4.32 0.03 91.52 01:55:01 PM 1 7.49 0.00 1.70 13.63 0.03 77.14 01:55:01 PM 2 14.89 0.00 0.93 13.01 0.05 71.12 01:55:01 PM 3 6.31 0.00 1.27 9.29 0.03 83.10 01:55:01 PM 4 3.33 0.00 0.79 4.93 0.05 90.90 01:55:01 PM 5 6.00 0.00 0.69 8.62 0.03 84.66 01:55:01 PM 6 7.18 0.00 0.65 0.83 0.03 91.30 01:55:01 PM 7 5.19 0.00 0.85 1.40 0.03 92.52 Average: all 8.54 0.00 0.95 4.28 0.05 86.17 Average: 0 5.41 0.00 0.50 1.60 0.05 92.44 Average: 1 7.95 0.00 1.30 8.04 0.05 82.66 Average: 2 15.68 0.00 1.66 6.36 0.06 76.24 Average: 3 10.39 0.00 1.25 7.27 0.07 81.03 Average: 4 6.48 0.00 0.90 2.58 0.05 90.00 Average: 5 12.12 0.00 0.90 4.07 0.04 82.87 Average: 6 5.27 0.00 0.52 2.83 0.04 91.33 Average: 7 5.08 0.00 0.61 1.49 0.03 92.79