---> uname -a: Linux prd-centos8-docker-4c-4g-31100.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 812 12296 19 2653 14616 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:32:81:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe32:81b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ef:ce:aa 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) 07/27/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 159.18 1.72 157.46 272.18 9375.21 01:25:01 PM 163.47 2.73 160.74 512.05 13566.54 01:26:01 PM 25.71 1.00 24.71 31.99 504.70 Average: 116.12 1.82 114.30 272.06 7815.16 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12893504 14752380 3248028 20.12 2688 2067372 1620628 9.43 154724 2702640 134124 01:25:01 PM 11308416 13406592 4833116 29.94 2688 2302528 2785128 16.20 211244 4207928 52 01:26:01 PM 12563176 14924256 3578356 22.17 2688 2564192 1247512 7.26 325772 2842480 267236 Average: 12255032 14361076 3886500 24.08 2688 2311364 1884423 10.96 230580 3251016 133804 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 178.76 131.24 1229.00 27.70 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 11.40 11.40 1.47 1.47 0.00 0.00 0.00 0.00 01:25:01 PM eth0 321.81 209.22 3548.86 36.12 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 24.44 24.44 5.31 5.31 0.00 0.00 0.00 0.00 01:26:01 PM eth0 74.88 62.51 235.44 32.79 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 11.95 11.95 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 191.81 134.32 1670.99 32.20 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) 07/27/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.49 0.00 2.28 0.94 0.08 73.21 01:24:01 PM 0 11.53 0.00 1.83 0.60 0.10 85.94 01:24:01 PM 1 41.96 0.00 3.54 0.87 0.08 53.54 01:24:01 PM 2 13.87 0.00 1.25 1.00 0.08 83.79 01:24:01 PM 3 26.62 0.00 2.51 1.29 0.07 69.52 01:25:01 PM all 33.94 0.00 1.71 1.14 0.10 63.11 01:25:01 PM 0 38.30 0.00 1.32 0.99 0.08 59.30 01:25:01 PM 1 39.48 0.00 1.29 0.75 0.08 58.39 01:25:01 PM 2 31.63 0.00 2.41 1.97 0.10 63.89 01:25:01 PM 3 26.35 0.00 1.84 0.85 0.12 70.85 01:26:01 PM all 32.06 0.00 1.70 0.09 0.08 66.08 01:26:01 PM 0 33.63 0.00 2.02 0.08 0.08 64.19 01:26:01 PM 1 37.57 0.00 1.10 0.07 0.08 61.18 01:26:01 PM 2 31.23 0.00 1.44 0.05 0.07 67.21 01:26:01 PM 3 25.80 0.00 2.22 0.15 0.07 71.76 Average: all 29.83 0.00 1.90 0.72 0.08 67.47 Average: 0 27.80 0.00 1.72 0.56 0.09 69.83 Average: 1 39.67 0.00 1.98 0.56 0.08 57.71 Average: 2 25.57 0.00 1.70 1.01 0.08 71.63 Average: 3 26.26 0.00 2.19 0.76 0.08 70.71