---> uname -a: Linux prd-centos8-docker-8c-8g-10731.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 1061 26984 19 3841 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:d3:d0:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed3:d099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:76:a5:cd 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:faff:fe76:a5cd/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) 06/11/2026 _x86_64_ (8 CPU) 03:38:27 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 168.73 14.75 153.98 3253.32 10872.96 03:41:01 AM 446.78 4.98 441.80 1168.35 17849.79 03:42:01 AM 288.17 3.07 285.10 459.98 47920.01 Average: 301.23 7.60 293.64 1627.19 25547.16 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29107400 31087928 3545972 10.86 2688 2296476 1637212 4.86 157560 2924008 248292 03:41:01 AM 27889324 30324456 4764048 14.59 2688 2740496 2064068 6.12 269244 3982340 247888 03:42:01 AM 26508284 29894276 6145088 18.82 2688 3676184 2480052 7.36 646924 4927868 66716 Average: 27835003 30435553 4818369 14.76 2688 2904385 2060444 6.11 357909 3944739 187632 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 158.36 121.84 2017.64 33.66 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 526.85 448.13 6419.94 62.05 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 615.59 478.52 7379.95 930.66 0.00 0.00 0.00 0.00 03:42:01 AM docker0 22.84 34.94 1.25 309.75 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 433.61 349.50 5272.58 342.11 0.00 0.00 0.00 0.00 Average: docker0 7.61 11.65 0.42 103.25 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) 06/11/2026 _x86_64_ (8 CPU) 03:38:27 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 11.10 0.00 1.11 0.62 0.06 87.12 03:40:01 AM 0 4.14 0.00 0.48 0.40 0.07 94.91 03:40:01 AM 1 6.32 0.00 0.50 0.45 0.08 92.65 03:40:01 AM 2 23.47 0.00 2.07 1.30 0.07 73.09 03:40:01 AM 3 10.10 0.00 0.89 0.62 0.08 88.32 03:40:01 AM 4 9.07 0.00 1.15 0.75 0.05 88.98 03:40:01 AM 5 8.93 0.00 0.80 0.32 0.05 89.90 03:40:01 AM 6 13.67 0.00 1.62 0.67 0.07 83.97 03:40:01 AM 7 13.06 0.00 1.33 0.42 0.03 85.16 03:41:01 AM all 27.08 0.00 1.68 1.43 0.09 69.72 03:41:01 AM 0 25.91 0.00 1.89 1.64 0.12 70.44 03:41:01 AM 1 40.08 0.00 1.27 0.33 0.08 58.23 03:41:01 AM 2 19.60 0.00 2.23 2.94 0.10 75.13 03:41:01 AM 3 30.45 0.00 1.71 0.87 0.08 66.90 03:41:01 AM 4 17.76 0.00 1.49 1.37 0.10 79.28 03:41:01 AM 5 28.34 0.00 1.42 2.06 0.07 68.11 03:41:01 AM 6 23.16 0.00 1.36 0.27 0.10 75.12 03:41:01 AM 7 31.28 0.00 2.09 1.98 0.08 64.56 03:42:01 AM all 20.51 0.00 2.94 1.18 0.09 75.28 03:42:01 AM 0 26.45 0.00 3.16 1.40 0.10 68.89 03:42:01 AM 1 25.80 0.00 3.62 3.50 0.10 66.99 03:42:01 AM 2 21.26 0.00 3.51 0.99 0.08 74.15 03:42:01 AM 3 21.39 0.00 2.41 0.39 0.08 75.73 03:42:01 AM 4 16.89 0.00 2.68 0.91 0.10 79.42 03:42:01 AM 5 20.29 0.00 2.74 1.06 0.10 75.81 03:42:01 AM 6 14.90 0.00 2.33 0.37 0.08 82.31 03:42:01 AM 7 17.12 0.00 3.05 0.81 0.07 78.95 Average: all 19.55 0.00 1.91 1.07 0.08 77.38 Average: 0 18.80 0.00 1.84 1.14 0.09 78.12 Average: 1 24.06 0.00 1.79 1.42 0.09 72.63 Average: 2 21.45 0.00 2.60 1.74 0.08 74.12 Average: 3 20.64 0.00 1.66 0.63 0.08 76.98 Average: 4 14.56 0.00 1.77 1.01 0.08 82.57 Average: 5 19.18 0.00 1.65 1.14 0.07 77.95 Average: 6 17.25 0.00 1.77 0.44 0.08 80.47 Average: 7 20.48 0.00 2.16 1.07 0.06 76.23