---> uname -a: Linux prd-centos8-docker-4c-4g-8457.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: 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): 0-3 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 12299 19 2657 14622 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:a9:e9:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea9:e979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:82:d1:f7 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) 11/03/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 173.24 1.88 171.35 275.50 10279.33 01:25:01 PM 143.66 2.65 141.01 498.58 13414.10 01:26:01 PM 23.56 1.03 22.53 32.39 378.74 Average: 113.50 1.85 111.65 268.81 8024.51 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12698800 14680280 3442732 21.33 2688 2189004 1616312 9.40 156728 2895268 252208 01:25:01 PM 11308364 13409168 4833168 29.94 2688 2305116 2828264 16.45 212004 4207084 60 01:26:01 PM 12595632 14953784 3545900 21.97 2688 2561108 1217464 7.08 326092 2810580 262968 Average: 12200932 14347744 3940600 24.41 2688 2351743 1887347 10.98 231608 3304311 171745 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 227.21 163.12 3204.27 31.60 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 11.56 11.56 1.48 1.48 0.00 0.00 0.00 0.00 01:25:01 PM eth0 189.47 129.15 1592.40 31.08 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 24.58 24.58 5.28 5.28 0.00 0.00 0.00 0.00 01:26:01 PM eth0 96.08 76.71 246.89 46.09 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 12.04 12.04 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 170.94 123.00 1681.70 36.25 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) 11/03/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.52 0.00 2.20 1.52 0.09 71.67 01:24:01 PM 0 18.14 0.00 2.13 1.13 0.08 78.51 01:24:01 PM 1 26.01 0.00 2.79 2.27 0.08 68.85 01:24:01 PM 2 21.32 0.00 1.84 1.70 0.10 75.04 01:24:01 PM 3 32.64 0.00 2.05 0.97 0.08 64.26 01:25:01 PM all 31.57 0.00 1.44 2.61 0.10 64.28 01:25:01 PM 0 33.34 0.00 1.44 1.47 0.08 63.67 01:25:01 PM 1 29.37 0.00 1.19 5.07 0.12 64.26 01:25:01 PM 2 30.62 0.00 1.45 1.14 0.08 66.71 01:25:01 PM 3 32.97 0.00 1.67 2.77 0.10 62.49 01:26:01 PM all 34.85 0.00 1.85 0.10 0.13 63.08 01:26:01 PM 0 29.13 0.00 1.82 0.18 0.12 68.74 01:26:01 PM 1 36.27 0.00 1.99 0.03 0.12 61.59 01:26:01 PM 2 35.41 0.00 0.82 0.02 0.10 63.66 01:26:01 PM 3 38.58 0.00 2.79 0.15 0.17 58.32 Average: all 30.31 0.00 1.83 1.41 0.10 66.34 Average: 0 26.86 0.00 1.80 0.93 0.09 70.31 Average: 1 30.55 0.00 1.99 2.46 0.11 64.90 Average: 2 29.11 0.00 1.37 0.95 0.09 68.47 Average: 3 34.73 0.00 2.17 1.30 0.12 61.69