---> uname -a: Linux prd-centos8-docker-4c-4g-15859.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 13G 68G 16% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 859 9694 19 5209 14554 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:26:cd:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe26:cde6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:08:6d:47 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::42:2ff:fe08:6d47/64 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) 11/27/2025 _x86_64_ (4 CPU) 12:46:04 LINUX RESTART (4 CPU) 12:47:01 PM tps rtps wtps bread/s bwrtn/s 12:48:01 PM 233.37 16.44 216.92 3126.04 12587.91 12:49:01 PM 255.51 4.83 250.67 1018.29 78457.44 12:50:01 PM 189.60 5.48 184.12 5743.29 21648.02 12:51:01 PM 26.84 0.85 25.99 81.84 1032.19 Average: 176.33 6.90 169.43 2492.33 28432.81 12:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 PM 12667460 14775864 3474072 21.52 2688 2313224 1358356 7.90 201824 2869148 156376 12:49:01 PM 10428172 14757368 5713360 35.40 2688 4523820 1566472 9.11 786172 4484796 35604 12:50:01 PM 9949540 14920988 6191992 38.36 2688 5148752 1367804 7.96 1204624 4490488 112 12:51:01 PM 9969580 14945656 6171952 38.24 2688 5151344 1175944 6.84 1894016 3789960 9012 Average: 10753688 14849969 5387844 33.38 2688 4284285 1367144 7.95 1021659 3908598 50276 12:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM eth0 337.56 287.72 3007.15 59.29 0.00 0.00 0.00 0.00 12:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM eth0 462.62 336.15 5689.73 42.54 0.00 0.00 0.00 0.00 12:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM eth0 157.73 127.42 2152.43 453.10 0.00 0.00 0.00 0.00 12:50:01 PM docker0 60.73 59.96 441.61 612.62 0.00 0.00 0.00 0.00 12:50:01 PM veth9700ed1 34.07 28.04 440.46 3.64 0.00 0.00 0.00 0.04 12:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 PM eth0 621.83 723.26 68.02 16571.46 0.00 0.00 0.00 0.00 12:51:01 PM docker0 470.58 485.29 8097.26 33.22 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 394.94 368.63 2729.47 4281.25 0.00 0.00 0.00 0.00 Average: docker0 132.82 136.30 2134.54 161.44 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) 11/27/2025 _x86_64_ (4 CPU) 12:46:04 LINUX RESTART (4 CPU) 12:47:01 PM CPU %user %nice %system %iowait %steal %idle 12:48:01 PM all 29.93 0.00 2.59 2.49 0.09 64.90 12:48:01 PM 0 34.35 0.00 2.11 2.16 0.08 61.30 12:48:01 PM 1 30.80 0.00 3.06 2.31 0.08 63.75 12:48:01 PM 2 32.14 0.00 3.25 4.00 0.10 60.51 12:48:01 PM 3 22.43 0.00 1.94 1.49 0.10 74.03 12:49:01 PM all 51.65 0.00 2.77 5.05 0.09 40.45 12:49:01 PM 0 48.18 0.00 2.47 4.14 0.08 45.12 12:49:01 PM 1 52.73 0.00 1.92 3.22 0.08 42.04 12:49:01 PM 2 52.77 0.00 2.09 6.39 0.10 38.65 12:49:01 PM 3 52.90 0.00 4.59 6.43 0.10 35.98 12:50:01 PM all 24.69 0.00 3.92 2.99 0.09 68.31 12:50:01 PM 0 34.48 0.00 4.10 4.22 0.10 57.09 12:50:01 PM 1 20.99 0.00 3.57 1.74 0.08 73.62 12:50:01 PM 2 21.60 0.00 3.11 3.22 0.08 71.99 12:50:01 PM 3 21.68 0.00 4.92 2.77 0.10 70.53 12:51:01 PM all 15.75 0.00 2.16 0.14 0.08 81.87 12:51:01 PM 0 25.51 0.00 3.48 0.15 0.08 70.77 12:51:01 PM 1 9.12 0.00 1.69 0.22 0.07 88.91 12:51:01 PM 2 9.43 0.00 1.91 0.02 0.07 88.58 12:51:01 PM 3 18.94 0.00 1.55 0.18 0.08 79.23 Average: all 30.52 0.00 2.86 2.67 0.09 63.87 Average: 0 35.64 0.00 3.04 2.67 0.09 58.57 Average: 1 28.42 0.00 2.56 1.87 0.08 67.07 Average: 2 29.02 0.00 2.59 3.41 0.09 64.89 Average: 3 28.99 0.00 3.25 2.72 0.10 64.95