---> uname -a: Linux prd-centos8-docker-8c-8g-6008.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1426 27971 19 2492 30016 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:0c:2d:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0c:2d23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:7d:41:9d 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) 02/07/2026 _x86_64_ (8 CPU) 14:01:50 LINUX RESTART (8 CPU) 02:02:02 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 309.30 30.85 278.45 7483.13 10049.01 02:04:01 PM 187.87 2.37 185.50 818.13 13656.78 02:05:01 PM 78.22 1.60 76.62 388.74 5882.10 02:06:01 PM 40.22 2.20 38.02 112.36 3088.54 Average: 153.26 9.16 144.10 2178.79 8161.42 02:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29621144 31336820 3034568 9.29 2688 2035248 1372328 4.07 137648 2455388 220432 02:04:01 PM 27903344 29814408 4752368 14.55 2688 2225764 2639608 7.83 200932 4073840 45388 02:05:01 PM 29189084 31263900 3466628 10.62 2688 2385132 1347920 4.00 227436 2749456 46480 02:06:01 PM 28711236 30804480 3944476 12.08 2688 2401944 1745424 5.18 450220 2999796 17228 Average: 28856202 30804902 3799510 11.64 2688 2262022 1776320 5.27 254059 3069620 82382 02:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 436.54 250.65 1877.11 65.08 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 203.07 172.24 2388.68 45.49 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 285.95 228.86 1742.32 56.20 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 187.24 107.35 216.49 125.99 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 277.54 189.52 1554.82 73.23 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) 02/07/2026 _x86_64_ (8 CPU) 14:01:50 LINUX RESTART (8 CPU) 02:02:02 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 15.26 0.00 2.38 0.80 0.06 81.50 02:03:01 PM 0 15.03 0.00 2.63 2.34 0.08 79.91 02:03:01 PM 1 14.59 0.00 2.42 0.55 0.07 82.38 02:03:01 PM 2 27.20 0.00 2.74 0.49 0.05 69.52 02:03:01 PM 3 14.08 0.00 2.45 1.24 0.05 82.17 02:03:01 PM 4 6.25 0.00 1.41 0.49 0.07 91.77 02:03:01 PM 5 12.97 0.00 2.45 0.37 0.03 84.17 02:03:01 PM 6 18.93 0.00 2.50 0.22 0.07 78.29 02:03:01 PM 7 13.02 0.00 2.45 0.68 0.03 83.81 02:04:01 PM all 28.20 0.00 1.18 0.57 0.07 69.98 02:04:01 PM 0 23.64 0.00 0.92 0.35 0.07 75.03 02:04:01 PM 1 29.87 0.00 1.12 0.23 0.07 68.71 02:04:01 PM 2 26.63 0.00 1.45 0.55 0.08 71.28 02:04:01 PM 3 39.24 0.00 1.10 0.47 0.05 59.14 02:04:01 PM 4 23.44 0.00 1.94 1.59 0.07 72.97 02:04:01 PM 5 24.03 0.00 1.07 0.67 0.07 74.16 02:04:01 PM 6 20.51 0.00 0.92 0.55 0.07 77.96 02:04:01 PM 7 38.19 0.00 0.92 0.18 0.07 60.64 02:05:01 PM all 40.85 0.00 1.75 0.19 0.08 57.13 02:05:01 PM 0 29.17 0.00 1.35 0.27 0.08 69.13 02:05:01 PM 1 36.61 0.00 1.72 0.03 0.07 61.56 02:05:01 PM 2 44.88 0.00 1.52 0.17 0.08 53.35 02:05:01 PM 3 42.33 0.00 1.49 0.10 0.08 55.99 02:05:01 PM 4 48.17 0.00 1.61 0.10 0.08 50.04 02:05:01 PM 5 44.12 0.00 2.64 0.20 0.08 52.95 02:05:01 PM 6 43.41 0.00 1.96 0.45 0.07 54.12 02:05:01 PM 7 38.15 0.00 1.69 0.20 0.07 59.89 02:06:01 PM all 13.76 0.00 0.95 0.09 0.05 85.16 02:06:01 PM 0 16.32 0.00 0.85 0.08 0.07 82.67 02:06:01 PM 1 19.90 0.00 0.37 0.02 0.05 79.67 02:06:01 PM 2 17.81 0.00 0.95 0.02 0.03 81.19 02:06:01 PM 3 23.72 0.00 1.40 0.07 0.03 74.78 02:06:01 PM 4 20.71 0.00 0.82 0.03 0.03 78.40 02:06:01 PM 5 2.33 0.00 1.07 0.15 0.05 96.40 02:06:01 PM 6 6.92 0.00 1.20 0.37 0.08 91.43 02:06:01 PM 7 2.27 0.00 0.92 0.00 0.03 96.77 Average: all 24.55 0.00 1.56 0.41 0.06 73.41 Average: 0 21.06 0.00 1.43 0.75 0.08 76.67 Average: 1 25.30 0.00 1.40 0.21 0.06 73.03 Average: 2 29.13 0.00 1.66 0.31 0.06 68.84 Average: 3 29.91 0.00 1.61 0.47 0.05 67.96 Average: 4 24.73 0.00 1.44 0.55 0.06 73.21 Average: 5 20.89 0.00 1.81 0.35 0.06 76.90 Average: 6 22.45 0.00 1.64 0.40 0.07 75.44 Average: 7 22.96 0.00 1.49 0.26 0.05 75.23