---> uname -a: Linux prd-centos8-docker-8c-8g-7183.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 1006 27056 19 3826 30431 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:47:8e:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe47:8ead/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:0c:2e:df 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) 10/29/2025 _x86_64_ (8 CPU) 13:52:41 LINUX RESTART (8 CPU) 01:53:01 PM tps rtps wtps bread/s bwrtn/s 01:54:01 PM 241.98 10.93 231.05 3188.67 8658.04 01:55:01 PM 173.12 12.08 161.04 1506.68 9885.79 01:56:01 PM 125.42 2.52 122.91 71.98 7239.99 01:57:01 PM 139.43 2.08 137.34 143.84 48538.24 Average: 169.99 6.90 163.09 1227.91 18579.21 01:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 PM 29480280 31274984 3175432 9.72 2688 2113724 1374568 4.08 147708 2584100 233268 01:55:01 PM 28778776 30818664 3876936 11.87 2688 2352972 1794288 5.32 164696 3233036 189700 01:56:01 PM 27616988 30690120 5038724 15.43 2688 3381424 1794360 5.32 178036 4358780 1021016 01:57:01 PM 27730184 31187540 4925528 15.08 2688 3760456 1427828 4.24 518692 3897464 22496 Average: 28401557 30992827 4254155 13.03 2688 2902144 1597761 4.74 252283 3518345 366620 01:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 202.93 135.27 1481.43 50.47 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 237.61 224.45 1615.94 46.90 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 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 340.02 219.94 7835.08 27.03 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 211.96 219.38 544.25 1894.66 0.00 0.00 0.00 0.00 01:57:01 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 248.13 199.75 2869.27 504.71 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) 10/29/2025 _x86_64_ (8 CPU) 13:52:41 LINUX RESTART (8 CPU) 01:53:01 PM CPU %user %nice %system %iowait %steal %idle 01:54:01 PM all 11.14 0.00 1.43 0.63 0.05 86.76 01:54:01 PM 0 2.44 0.00 0.75 0.20 0.07 96.55 01:54:01 PM 1 19.47 0.00 2.54 2.79 0.05 75.15 01:54:01 PM 2 23.03 0.00 2.37 0.47 0.07 74.06 01:54:01 PM 3 4.29 0.00 0.94 0.23 0.03 94.50 01:54:01 PM 4 19.41 0.00 1.50 0.53 0.05 78.51 01:54:01 PM 5 2.37 0.00 0.72 0.57 0.07 96.27 01:54:01 PM 6 7.85 0.00 1.20 0.13 0.03 90.79 01:54:01 PM 7 10.22 0.00 1.39 0.12 0.03 88.24 01:55:01 PM all 6.90 0.00 0.71 8.07 0.07 84.25 01:55:01 PM 0 4.91 0.00 0.78 14.56 0.07 79.68 01:55:01 PM 1 6.80 0.00 0.60 0.35 0.08 92.16 01:55:01 PM 2 12.13 0.00 0.60 3.21 0.07 84.00 01:55:01 PM 3 9.29 0.00 1.19 29.23 0.08 60.21 01:55:01 PM 4 8.14 0.00 0.80 1.20 0.12 89.74 01:55:01 PM 5 5.58 0.00 0.84 15.71 0.03 77.84 01:55:01 PM 6 3.96 0.00 0.48 0.28 0.03 95.23 01:55:01 PM 7 4.37 0.00 0.42 0.03 0.05 95.13 01:56:01 PM all 5.18 0.00 0.53 15.80 0.05 78.43 01:56:01 PM 0 5.30 0.00 0.38 58.23 0.05 36.03 01:56:01 PM 1 4.32 0.00 0.98 1.85 0.03 92.80 01:56:01 PM 2 2.77 0.00 0.48 1.79 0.05 94.90 01:56:01 PM 3 7.16 0.00 0.35 59.13 0.03 33.33 01:56:01 PM 4 6.72 0.00 0.30 0.80 0.05 92.13 01:56:01 PM 5 5.60 0.00 0.77 0.92 0.05 92.66 01:56:01 PM 6 5.81 0.00 0.55 2.57 0.08 90.98 01:56:01 PM 7 3.78 0.00 0.42 1.04 0.05 94.72 01:57:01 PM all 11.86 0.00 1.55 2.58 0.06 83.95 01:57:01 PM 0 8.07 0.00 1.27 1.67 0.07 88.92 01:57:01 PM 1 11.72 0.00 1.42 4.04 0.07 82.75 01:57:01 PM 2 27.46 0.00 2.98 4.50 0.07 64.99 01:57:01 PM 3 11.61 0.00 1.32 4.88 0.07 82.13 01:57:01 PM 4 7.79 0.00 0.99 2.99 0.05 88.18 01:57:01 PM 5 3.77 0.00 1.07 0.45 0.05 94.66 01:57:01 PM 6 14.61 0.00 2.14 2.09 0.05 81.12 01:57:01 PM 7 9.88 0.00 1.22 0.03 0.05 88.82 Average: all 8.77 0.00 1.05 6.77 0.06 83.35 Average: 0 5.18 0.00 0.80 18.68 0.06 75.29 Average: 1 10.58 0.00 1.39 2.26 0.06 85.72 Average: 2 16.35 0.00 1.61 2.49 0.06 79.49 Average: 3 8.09 0.00 0.95 23.38 0.05 67.53 Average: 4 10.52 0.00 0.90 1.38 0.07 87.14 Average: 5 4.33 0.00 0.85 4.41 0.05 90.36 Average: 6 8.06 0.00 1.09 1.27 0.05 89.53 Average: 7 7.06 0.00 0.86 0.30 0.05 91.73