---> uname -a: Linux prd-centos8-docker-4c-4g-14065.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 806 12300 19 2656 14623 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:39:bc:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe39:bc3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:07:20:16 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) 11/20/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 205.42 1.95 203.47 219.03 10600.55 01:25:01 PM 117.75 2.67 115.08 542.58 12164.94 01:26:01 PM 29.36 1.45 27.91 55.85 678.02 Average: 117.50 2.02 115.48 272.47 7814.11 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12629388 14665244 3512144 21.76 2688 2242612 1638948 9.53 158264 2957776 275960 01:25:01 PM 11289900 13390456 4851632 30.06 2688 2304836 2872472 16.71 211884 4226636 64 01:26:01 PM 12664224 15041120 3477308 21.54 2688 2579260 1140456 6.63 327788 2738020 289596 Average: 12194504 14365607 3947028 24.45 2688 2375569 1883959 10.96 232645 3307477 188540 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 295.48 205.77 4064.35 36.84 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 12.81 12.81 1.57 1.57 0.00 0.00 0.00 0.00 01:25:01 PM eth0 131.36 77.89 697.91 27.60 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 23.14 23.14 5.20 5.20 0.00 0.00 0.00 0.00 01:26:01 PM eth0 130.62 118.28 440.06 1034.99 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.99 11.99 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 185.82 133.98 1734.04 366.51 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) 11/20/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.37 0.00 2.28 1.28 0.13 71.94 01:24:01 PM 0 17.57 0.00 1.95 1.20 0.10 79.18 01:24:01 PM 1 19.92 0.00 1.74 1.29 0.13 76.92 01:24:01 PM 2 26.55 0.00 2.66 1.72 0.17 68.90 01:24:01 PM 3 33.44 0.00 2.79 0.92 0.10 62.75 01:25:01 PM all 31.51 0.00 1.29 1.01 0.08 66.11 01:25:01 PM 0 32.94 0.00 1.27 0.55 0.08 65.16 01:25:01 PM 1 32.08 0.00 0.70 1.05 0.08 66.08 01:25:01 PM 2 31.62 0.00 1.64 1.27 0.08 65.39 01:25:01 PM 3 29.40 0.00 1.55 1.19 0.07 67.79 01:26:01 PM all 33.57 0.00 1.96 0.13 0.08 64.26 01:26:01 PM 0 34.54 0.00 1.76 0.07 0.08 63.56 01:26:01 PM 1 39.56 0.00 2.27 0.05 0.08 58.04 01:26:01 PM 2 33.02 0.00 2.02 0.15 0.07 64.74 01:26:01 PM 3 27.14 0.00 1.79 0.25 0.08 70.73 Average: all 29.82 0.00 1.84 0.81 0.09 67.44 Average: 0 28.34 0.00 1.66 0.61 0.09 69.30 Average: 1 30.53 0.00 1.57 0.80 0.10 67.01 Average: 2 30.40 0.00 2.10 1.05 0.11 66.34 Average: 3 30.00 0.00 2.05 0.79 0.08 67.09