---> uname -a: Linux prd-centos8-docker-8c-8g-3401.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 1078 26968 19 3841 30344 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:49:65:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe49:6597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:41:3a:b7 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::42:98ff:fe41:3ab7/64 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) 06/29/2026 _x86_64_ (8 CPU) 03:37:56 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 257.13 14.50 242.64 3222.39 16838.85 03:41:01 AM 421.20 6.42 414.78 1208.07 13417.13 03:42:01 AM 195.83 1.32 194.52 410.26 42777.02 Average: 291.38 7.41 283.97 1613.60 24344.94 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28680212 30798956 3973160 12.17 2688 2429932 1850572 5.49 203152 3280364 135616 03:41:01 AM 27344564 29915332 5308808 16.26 2688 2873220 2486252 7.38 403220 4377048 247120 03:42:01 AM 27654796 31099148 4998576 15.31 2688 3735196 1531864 4.55 652184 3781052 133608 Average: 27893191 30604479 4760181 14.58 2688 3012783 1956229 5.80 419519 3812821 172115 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 292.25 253.47 3142.66 58.79 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 459.52 379.05 6425.10 52.40 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 518.01 395.93 5332.56 1356.02 0.00 0.00 0.00 0.00 03:42:01 AM docker0 48.88 73.69 2.81 311.98 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 423.26 342.82 4966.69 489.09 0.00 0.00 0.00 0.00 Average: docker0 16.30 24.57 0.94 104.00 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) 06/29/2026 _x86_64_ (8 CPU) 03:37:56 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 14.87 0.00 1.29 0.98 0.07 82.79 03:40:01 AM 0 18.45 0.00 1.55 0.83 0.12 79.04 03:40:01 AM 1 32.56 0.00 2.93 1.79 0.08 62.64 03:40:01 AM 2 9.50 0.00 0.77 0.38 0.07 89.28 03:40:01 AM 3 11.87 0.00 0.95 0.74 0.07 86.38 03:40:01 AM 4 15.38 0.00 1.00 0.47 0.07 83.08 03:40:01 AM 5 10.99 0.00 0.95 0.54 0.05 87.47 03:40:01 AM 6 13.54 0.00 1.20 2.74 0.07 82.45 03:40:01 AM 7 6.63 0.00 0.97 0.32 0.07 92.02 03:41:01 AM all 25.83 0.00 1.68 0.94 0.08 71.47 03:41:01 AM 0 27.09 0.00 1.42 0.65 0.08 70.75 03:41:01 AM 1 23.46 0.00 1.91 1.36 0.08 73.18 03:41:01 AM 2 20.92 0.00 1.80 0.97 0.08 76.23 03:41:01 AM 3 30.36 0.00 2.17 1.53 0.10 65.84 03:41:01 AM 4 24.47 0.00 1.53 0.49 0.08 73.44 03:41:01 AM 5 21.40 0.00 1.41 0.59 0.08 76.52 03:41:01 AM 6 28.29 0.00 2.13 1.90 0.07 67.61 03:41:01 AM 7 30.63 0.00 1.10 0.03 0.07 68.16 03:42:01 AM all 13.95 0.00 2.54 0.71 0.08 82.72 03:42:01 AM 0 14.46 0.00 2.21 0.69 0.12 82.53 03:42:01 AM 1 13.47 0.00 2.45 0.52 0.08 83.47 03:42:01 AM 2 9.89 0.00 2.52 0.66 0.08 86.85 03:42:01 AM 3 16.88 0.00 3.50 2.00 0.08 77.54 03:42:01 AM 4 19.90 0.00 2.48 0.77 0.08 76.76 03:42:01 AM 5 13.54 0.00 2.54 0.71 0.07 83.15 03:42:01 AM 6 15.74 0.00 2.26 0.17 0.05 81.77 03:42:01 AM 7 7.72 0.00 2.38 0.13 0.07 89.70 Average: all 18.21 0.00 1.84 0.87 0.08 79.00 Average: 0 20.00 0.00 1.73 0.72 0.11 77.44 Average: 1 23.17 0.00 2.43 1.22 0.08 73.09 Average: 2 13.43 0.00 1.69 0.67 0.08 84.12 Average: 3 19.69 0.00 2.20 1.42 0.08 76.60 Average: 4 19.91 0.00 1.67 0.57 0.08 77.77 Average: 5 15.31 0.00 1.63 0.61 0.07 82.38 Average: 6 19.18 0.00 1.86 1.60 0.06 77.29 Average: 7 15.00 0.00 1.49 0.16 0.07 83.29