---> uname -a: Linux prd-centos8-docker-4c-4g-21859.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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1053 10934 19 3775 14360 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:66:6e:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe66:6e96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:08:f3:1b 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 inet6 fe80::42:52ff:fe08:f31b/64 scope link 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) 06/17/2025 _x86_64_ (4 CPU) 13:49:11 LINUX RESTART (4 CPU) 01:50:02 PM tps rtps wtps bread/s bwrtn/s 01:51:01 PM 255.17 5.23 249.94 594.75 12135.39 01:52:01 PM 218.84 2.25 216.59 508.76 33665.19 01:53:01 PM 1027.96 95.07 932.89 1697.43 26035.97 01:54:01 PM 80.66 23.88 56.78 483.57 2647.13 Average: 396.23 31.71 364.51 822.05 18647.23 01:50:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 PM 12456172 14498752 3685360 22.83 2688 2248108 1632348 9.50 183216 3092800 195552 01:52:01 PM 11068880 14082388 5072652 31.43 2688 3150060 1885236 10.97 370080 4127448 186056 01:53:01 PM 9751880 13199104 6389652 39.59 2688 3442572 1969360 11.46 419432 5073244 8 01:54:01 PM 11148804 14653604 4992728 30.93 2688 3495096 1288400 7.50 625304 3480696 22608 Average: 11106434 14108462 5035098 31.19 2688 3083959 1693836 9.85 399508 3943547 101056 01:50:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 365.18 276.71 3453.81 43.76 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM lo 6.45 6.45 4.51 4.51 0.00 0.00 0.00 0.00 01:52:01 PM eth0 636.77 380.92 3667.92 45.39 0.00 0.00 0.00 0.00 01:52:01 PM docker0 3.43 3.22 4.09 0.46 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 154.87 47.78 588.76 7.91 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 31.99 27.14 57.67 11.59 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 296.93 182.76 1935.91 27.10 0.00 0.00 0.00 0.00 Average: docker0 0.86 0.81 1.03 0.11 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) 06/17/2025 _x86_64_ (4 CPU) 13:49:11 LINUX RESTART (4 CPU) 01:50:02 PM CPU %user %nice %system %iowait %steal %idle 01:51:01 PM all 30.63 0.00 2.58 1.55 0.10 65.15 01:51:01 PM 0 23.37 0.00 2.34 1.58 0.08 72.63 01:51:01 PM 1 24.69 0.00 2.50 1.97 0.10 70.73 01:51:01 PM 2 30.54 0.00 2.19 0.99 0.10 66.19 01:51:01 PM 3 43.92 0.00 3.28 1.66 0.10 51.04 01:52:01 PM all 43.11 0.10 6.21 2.68 0.11 47.80 01:52:01 PM 0 49.70 0.30 6.95 4.06 0.12 38.87 01:52:01 PM 1 39.48 0.03 5.15 1.36 0.12 53.85 01:52:01 PM 2 46.54 0.02 6.49 2.41 0.10 44.43 01:52:01 PM 3 36.69 0.03 6.24 2.87 0.10 54.06 01:53:01 PM all 30.97 0.00 7.25 7.75 0.11 53.93 01:53:01 PM 0 25.84 0.00 8.24 8.74 0.10 57.08 01:53:01 PM 1 45.63 0.00 7.47 9.11 0.10 37.68 01:53:01 PM 2 22.70 0.00 5.73 4.48 0.10 66.98 01:53:01 PM 3 29.72 0.00 7.56 8.65 0.12 53.96 01:54:01 PM all 34.30 0.00 2.29 0.40 0.09 62.92 01:54:01 PM 0 34.38 0.00 2.42 0.35 0.10 62.75 01:54:01 PM 1 23.79 0.00 2.12 0.42 0.08 73.58 01:54:01 PM 2 33.68 0.00 1.77 0.38 0.08 64.08 01:54:01 PM 3 45.35 0.00 2.84 0.43 0.10 51.28 Average: all 34.76 0.02 4.58 3.09 0.10 57.45 Average: 0 33.34 0.08 4.98 3.68 0.10 57.83 Average: 1 33.39 0.01 4.31 3.21 0.10 58.98 Average: 2 33.38 0.00 4.04 2.06 0.10 60.41 Average: 3 38.93 0.01 4.97 3.40 0.11 52.58