---> uname -a: Linux prd-centos8-docker-8c-8g-3095.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1058 26208 19 4620 30360 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:74:9a:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe74:9a5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:af:b4:6f 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::42:82ff:feaf:b46f/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) 06/27/2026 _x86_64_ (8 CPU) 16:34:21 LINUX RESTART (8 CPU) 04:35:02 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 216.10 16.88 199.22 3343.41 11182.41 04:37:01 PM 179.91 2.58 177.32 1042.85 20999.33 04:38:01 PM 279.68 16.56 263.12 5527.77 29076.58 04:39:01 PM 61.02 1.92 59.11 1655.32 29599.58 Average: 184.05 9.45 174.60 2890.61 22762.69 04:35:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28923112 30951852 3730252 11.42 2688 2343324 1649256 4.89 162228 3092600 264724 04:37:01 PM 26671624 29805936 5981740 18.32 2688 3430520 2590752 7.69 264972 5168464 758036 04:38:01 PM 26866252 30898452 5787112 17.72 2688 4321700 1719088 5.10 669148 4548636 699796 04:39:01 PM 26868400 31119048 5784964 17.72 2688 4537916 1472744 4.37 878952 4330276 25320 Average: 27332347 30693822 5321017 16.30 2688 3658365 1857960 5.51 493825 4284994 436969 04:35:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 210.28 162.72 2561.32 41.69 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 1668.86 576.01 11300.95 52.07 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 12.98 12.98 1.36 1.36 0.00 0.00 0.00 0.00 04:38:01 PM eth0 183.94 139.75 2283.04 28.99 0.00 0.00 0.00 0.00 04:38:01 PM docker0 4.80 5.96 0.65 0.69 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 114.60 94.08 2509.98 27.65 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 545.82 243.48 4672.61 37.58 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.50 0.16 0.17 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) 06/27/2026 _x86_64_ (8 CPU) 16:34:21 LINUX RESTART (8 CPU) 04:35:02 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.15 0.00 1.15 0.58 0.06 85.07 04:36:01 PM 0 3.43 0.00 0.56 0.24 0.07 95.70 04:36:01 PM 1 10.20 0.00 0.92 0.68 0.09 88.12 04:36:01 PM 2 12.06 0.00 0.90 0.71 0.07 86.26 04:36:01 PM 3 13.95 0.00 1.46 0.73 0.07 83.79 04:36:01 PM 4 15.31 0.00 0.66 0.42 0.03 83.57 04:36:01 PM 5 23.41 0.00 1.85 0.63 0.05 74.06 04:36:01 PM 6 8.44 0.00 0.88 0.70 0.03 89.95 04:36:01 PM 7 18.42 0.00 1.94 0.53 0.05 79.07 04:37:01 PM all 30.63 0.00 2.27 0.54 0.08 66.48 04:37:01 PM 0 45.90 0.00 2.11 0.52 0.08 51.39 04:37:01 PM 1 23.80 0.00 1.70 0.05 0.08 74.37 04:37:01 PM 2 15.40 0.00 2.13 0.20 0.08 82.18 04:37:01 PM 3 15.62 0.00 2.08 1.50 0.08 80.71 04:37:01 PM 4 34.66 0.00 2.05 0.62 0.08 62.58 04:37:01 PM 5 32.10 0.00 2.12 0.39 0.07 65.32 04:37:01 PM 6 39.19 0.00 2.95 0.41 0.08 57.37 04:37:01 PM 7 38.29 0.00 3.07 0.64 0.08 57.92 04:38:01 PM all 27.04 0.31 3.06 0.90 0.08 68.61 04:38:01 PM 0 29.34 0.05 3.15 0.57 0.08 66.80 04:38:01 PM 1 32.08 0.00 2.46 0.55 0.08 64.82 04:38:01 PM 2 27.98 0.20 2.79 0.23 0.08 68.71 04:38:01 PM 3 33.62 0.00 3.23 0.82 0.08 62.24 04:38:01 PM 4 23.37 0.03 3.53 2.33 0.07 70.67 04:38:01 PM 5 27.25 2.07 3.58 0.55 0.08 66.47 04:38:01 PM 6 23.58 0.02 2.50 0.55 0.08 73.26 04:38:01 PM 7 19.05 0.15 3.24 1.58 0.07 75.91 04:39:01 PM all 18.23 0.00 1.06 0.34 0.05 80.32 04:39:01 PM 0 17.12 0.00 0.92 0.02 0.07 81.88 04:39:01 PM 1 27.95 0.00 1.02 0.35 0.05 70.63 04:39:01 PM 2 6.87 0.00 1.04 0.53 0.05 91.51 04:39:01 PM 3 19.42 0.00 1.55 1.12 0.05 77.85 04:39:01 PM 4 14.26 0.00 1.14 0.60 0.07 83.94 04:39:01 PM 5 23.03 0.00 1.30 0.02 0.07 75.58 04:39:01 PM 6 18.83 0.00 0.48 0.02 0.03 80.64 04:39:01 PM 7 18.37 0.00 1.00 0.03 0.05 80.54 Average: all 22.28 0.08 1.89 0.59 0.07 75.10 Average: 0 23.98 0.01 1.69 0.34 0.08 73.91 Average: 1 23.56 0.00 1.53 0.41 0.08 74.43 Average: 2 15.58 0.05 1.71 0.42 0.07 82.17 Average: 3 20.69 0.00 2.08 1.04 0.07 76.11 Average: 4 21.90 0.01 1.85 1.00 0.06 75.19 Average: 5 26.45 0.52 2.21 0.40 0.07 70.35 Average: 6 22.52 0.00 1.70 0.42 0.06 75.30 Average: 7 23.53 0.04 2.31 0.69 0.06 73.37