---> uname -a: Linux prd-centos8-docker-4c-4g-24408.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 803 12322 19 2636 14627 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:42:e7:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe42:e734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:3a:c0:2b 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) 06/28/2025 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 277.14 32.49 244.64 7524.88 43627.10 01:25:01 PM 237.09 4.48 232.61 790.40 17168.96 01:26:02 PM 14.16 0.53 13.63 15.73 596.65 01:27:01 PM 53.83 1.14 52.69 80.11 10573.45 Average: 145.94 9.70 136.24 2111.10 18022.22 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13322356 15080824 2819176 17.47 2688 1974304 1112148 6.47 140296 2326584 161856 01:25:01 PM 11390092 13471908 4751440 29.44 2688 2287272 2785732 16.21 212116 4128552 10192 01:26:02 PM 11018476 13104320 5123056 31.74 2688 2291024 3027496 17.61 218708 4491756 1760 01:27:01 PM 12648760 15008400 3492772 21.64 2688 2562844 1149704 6.69 501600 2584620 9948 Average: 12094921 14166363 4046611 25.07 2688 2278861 2018770 11.74 268180 3382878 45939 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 490.28 288.04 1819.28 73.81 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 9.45 9.45 1.24 1.24 0.00 0.00 0.00 0.00 01:25:01 PM eth0 383.64 243.54 3833.92 52.72 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 01:26:02 PM lo 24.63 24.63 5.41 5.41 0.00 0.00 0.00 0.00 01:26:02 PM eth0 41.03 28.43 14.15 24.11 0.00 0.00 0.00 0.00 01:26:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 1.68 1.68 0.10 0.10 0.00 0.00 0.00 0.00 01:27:01 PM eth0 109.56 110.71 448.86 1036.01 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 8.97 8.97 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 256.74 167.92 1533.62 293.59 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) 06/28/2025 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 26.70 0.00 4.12 3.27 0.08 65.83 01:24:01 PM 0 39.25 0.00 5.80 4.83 0.08 50.03 01:24:01 PM 1 25.31 0.00 4.02 5.60 0.07 65.00 01:24:01 PM 2 17.76 0.00 2.59 0.74 0.07 78.85 01:24:01 PM 3 24.48 0.00 4.06 1.93 0.08 69.46 01:25:01 PM all 44.04 0.00 2.59 1.70 0.10 51.58 01:25:01 PM 0 41.83 0.00 2.97 1.90 0.10 53.20 01:25:01 PM 1 43.50 0.00 2.81 0.94 0.08 52.67 01:25:01 PM 2 40.71 0.00 2.09 2.49 0.10 54.61 01:25:01 PM 3 50.13 0.00 2.48 1.47 0.10 45.83 01:26:02 PM all 26.70 0.00 1.42 0.07 0.06 71.75 01:26:02 PM 0 24.27 0.00 1.20 0.03 0.07 74.43 01:26:02 PM 1 29.20 0.00 1.52 0.20 0.07 69.02 01:26:02 PM 2 26.39 0.00 0.90 0.00 0.05 72.65 01:26:02 PM 3 26.96 0.00 2.04 0.03 0.07 70.91 01:27:01 PM all 23.65 0.00 2.19 0.74 0.06 73.36 01:27:01 PM 0 32.56 0.00 2.64 0.73 0.07 64.01 01:27:01 PM 1 17.55 0.00 1.89 0.27 0.07 80.22 01:27:01 PM 2 24.33 0.00 1.99 1.45 0.07 72.16 01:27:01 PM 3 20.16 0.00 2.24 0.49 0.05 77.05 Average: all 30.31 0.00 2.58 1.45 0.07 65.60 Average: 0 34.48 0.00 3.15 1.88 0.08 60.41 Average: 1 28.94 0.00 2.56 1.76 0.07 66.67 Average: 2 27.32 0.00 1.89 1.17 0.07 69.55 Average: 3 30.47 0.00 2.70 0.98 0.08 65.76