---> uname -a: Linux prd-centos8-docker-8c-8g-12191.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1027 27036 19 3826 30410 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:db:0a:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fedb:af8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:67:0e:41 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) 11/12/2025 _x86_64_ (8 CPU) 13:57:04 LINUX RESTART (8 CPU) 01:58:01 PM tps rtps wtps bread/s bwrtn/s 01:59:01 PM 220.56 14.41 206.15 3094.55 13445.06 02:00:00 PM 232.89 4.48 228.42 176.35 43110.92 02:00:01 PM 166.67 3.33 163.33 224.00 18450.67 Average: 225.90 9.43 216.47 1635.92 27971.05 01:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 PM 28866716 30811328 3788996 11.60 2688 2258600 1832732 5.44 162488 3147456 97148 02:00:00 PM 27779408 31222772 4876304 14.93 2688 3746372 1382436 4.10 343140 4022452 398008 02:00:01 PM 27747948 31202300 4907764 15.03 2688 3757312 1422988 4.22 367360 4029080 395588 Average: 28131357 31078800 4524355 13.85 2688 3254095 1546052 4.59 290996 3732996 296915 01:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 249.93 230.64 1937.41 63.88 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 PM eth0 500.41 407.74 8472.42 1955.92 0.00 0.00 0.00 0.00 02:00:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 4140.67 2592.00 8447.70 489.14 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 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 420.67 346.50 5204.88 991.65 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) 11/12/2025 _x86_64_ (8 CPU) 13:57:04 LINUX RESTART (8 CPU) 01:58:01 PM CPU %user %nice %system %iowait %steal %idle 01:59:01 PM all 11.34 0.00 1.15 1.17 0.07 86.26 01:59:01 PM 0 9.56 0.00 0.75 0.52 0.08 89.08 01:59:01 PM 1 5.40 0.00 0.94 1.51 0.07 92.09 01:59:01 PM 2 4.58 0.00 0.74 1.54 0.10 93.04 01:59:01 PM 3 7.09 0.00 0.85 1.87 0.05 90.13 01:59:01 PM 4 16.94 0.00 1.77 1.87 0.08 79.33 01:59:01 PM 5 21.36 0.00 1.74 0.85 0.08 75.96 01:59:01 PM 6 14.36 0.00 1.17 0.55 0.05 83.87 01:59:01 PM 7 11.40 0.00 1.25 0.68 0.07 86.59 02:00:00 PM all 12.61 0.00 1.49 1.91 0.10 83.89 02:00:00 PM 0 11.56 0.00 0.84 0.26 0.10 87.24 02:00:00 PM 1 19.67 0.00 2.13 4.12 0.12 73.96 02:00:00 PM 2 12.32 0.00 2.30 5.57 0.09 79.73 02:00:00 PM 3 12.18 0.00 1.94 3.22 0.12 82.54 02:00:00 PM 4 8.29 0.00 1.31 0.58 0.10 89.72 02:00:00 PM 5 16.82 0.00 1.70 1.17 0.09 80.23 02:00:00 PM 6 9.01 0.00 1.01 0.21 0.07 89.71 02:00:00 PM 7 11.03 0.00 0.72 0.19 0.09 87.97 02:00:01 PM all 20.93 0.00 7.71 0.68 0.25 70.42 02:00:01 PM 0 17.57 0.00 6.76 0.00 0.00 75.68 02:00:01 PM 1 14.19 0.00 11.49 3.38 0.68 70.27 02:00:01 PM 2 14.97 0.00 11.56 2.04 0.00 71.43 02:00:01 PM 3 33.56 0.00 2.01 0.00 0.67 63.76 02:00:01 PM 4 28.47 0.00 11.81 0.00 0.69 59.03 02:00:01 PM 5 14.19 0.00 3.38 0.00 0.00 82.43 02:00:01 PM 6 22.30 0.00 6.76 0.00 0.00 70.95 02:00:01 PM 7 22.30 0.00 8.11 0.00 0.00 69.59 Average: all 12.08 0.00 1.40 1.53 0.09 84.91 Average: 0 10.64 0.00 0.87 0.38 0.09 88.02 Average: 1 12.46 0.00 1.65 2.80 0.10 82.98 Average: 2 8.48 0.00 1.63 3.51 0.09 86.28 Average: 3 9.90 0.00 1.40 2.50 0.09 86.11 Average: 4 12.86 0.00 1.67 1.22 0.10 84.15 Average: 5 19.06 0.00 1.74 1.00 0.08 78.12 Average: 6 11.85 0.00 1.16 0.38 0.06 86.55 Average: 7 11.36 0.00 1.08 0.43 0.08 87.06