---> uname -a: Linux prd-centos8-docker-4c-4g-38025.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 812 12298 19 2652 14617 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:5f:40:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5f:404b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:69:a6:39 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) 08/15/2025 _x86_64_ (4 CPU) 13:22:49 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 256.63 26.46 230.17 6090.37 30100.03 01:25:01 PM 199.87 2.83 197.03 685.77 10311.96 01:26:01 PM 51.02 2.17 48.86 120.25 7839.61 01:27:01 PM 30.33 0.93 29.40 40.26 736.76 Average: 134.47 8.10 126.37 1734.30 12247.75 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13313152 15087304 2828372 17.52 2688 1989332 1114244 6.48 140824 2332020 174888 01:25:01 PM 12374212 14461224 3767312 23.34 2688 2292160 1634948 9.51 183332 3179276 217340 01:26:01 PM 11450336 13549528 4691188 29.06 2688 2303552 2644356 15.38 213400 4064668 1632 01:27:01 PM 12531424 14912324 3610100 22.37 2688 2583288 1241372 7.22 501164 2699332 296760 Average: 12417281 14502595 3724243 23.07 2688 2292083 1658730 9.65 259680 3068824 172655 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 406.58 247.87 1854.26 73.36 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 319.61 222.81 3735.34 47.39 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 22.81 22.81 4.82 4.82 0.00 0.00 0.00 0.00 01:26:01 PM eth0 46.93 29.50 104.31 23.45 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 01:27:01 PM lo 13.26 13.26 1.97 1.97 0.00 0.00 0.00 0.00 01:27:01 PM eth0 160.66 128.98 454.62 1035.45 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.02 9.02 1.70 1.70 0.00 0.00 0.00 0.00 Average: eth0 233.45 157.29 1537.24 294.89 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) 08/15/2025 _x86_64_ (4 CPU) 13:22:49 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 28.13 0.00 3.30 2.03 0.10 66.45 01:24:01 PM 0 28.22 0.00 3.22 0.72 0.10 67.74 01:24:01 PM 1 29.81 0.00 3.50 3.28 0.10 63.31 01:24:01 PM 2 23.09 0.00 3.52 2.80 0.08 70.52 01:24:01 PM 3 31.40 0.00 2.94 1.34 0.10 64.21 01:25:01 PM all 26.68 0.00 2.31 1.21 0.12 69.69 01:25:01 PM 0 25.54 0.00 1.90 0.99 0.10 71.46 01:25:01 PM 1 19.09 0.00 1.83 1.18 0.10 77.80 01:25:01 PM 2 29.70 0.00 3.18 2.36 0.14 64.62 01:25:01 PM 3 32.37 0.00 2.32 0.29 0.14 64.88 01:26:01 PM all 26.88 0.00 1.04 0.33 0.07 71.67 01:26:01 PM 0 25.20 0.00 0.77 0.32 0.07 73.65 01:26:01 PM 1 28.63 0.00 0.82 0.60 0.07 69.89 01:26:01 PM 2 23.80 0.00 1.25 0.27 0.07 74.61 01:26:01 PM 3 29.88 0.00 1.34 0.15 0.08 68.55 01:27:01 PM all 32.43 0.00 1.89 0.13 0.09 65.46 01:27:01 PM 0 28.68 0.00 1.79 0.05 0.08 69.40 01:27:01 PM 1 31.64 0.00 2.68 0.37 0.08 65.23 01:27:01 PM 2 41.77 0.00 1.76 0.03 0.10 56.35 01:27:01 PM 3 27.65 0.00 1.34 0.07 0.08 70.86 Average: all 28.55 0.00 2.13 0.92 0.09 68.30 Average: 0 26.93 0.00 1.92 0.51 0.09 70.55 Average: 1 27.37 0.00 2.21 1.36 0.09 68.97 Average: 2 29.59 0.00 2.42 1.35 0.10 66.54 Average: 3 30.31 0.00 1.98 0.46 0.10 67.15