---> uname -a: Linux prd-centos8-docker-8c-8g-3569.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1059 27221 19 3609 30367 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:fe:f5:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fefe:f5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:4f:9a:c8 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:beff:fe4f:9ac8/64 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) 01/06/2026 _x86_64_ (8 CPU) 16:37:35 LINUX RESTART (8 CPU) 04:38:01 PM tps rtps wtps bread/s bwrtn/s 04:39:01 PM 174.13 18.93 155.20 7860.98 9533.12 04:40:01 PM 215.11 2.15 212.96 82.77 17054.67 04:41:01 PM 112.86 5.10 107.76 1524.69 29648.22 04:42:01 PM 62.90 11.61 51.28 582.74 2194.87 Average: 141.25 9.45 131.80 2512.80 14607.72 04:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 PM 28903024 30884012 3752680 11.49 2688 2299148 1811336 5.37 237308 3053504 147440 04:40:01 PM 27654808 29945676 5000896 15.31 2688 2603048 2628956 7.80 284148 4226832 108 04:41:01 PM 26041876 29236028 6613828 20.25 2688 3488640 5290412 15.70 468812 5581552 192 04:42:01 PM 27923620 31144396 4732084 14.49 2688 3513584 1480720 4.39 698192 3481144 9824 Average: 27630832 30302528 5024872 15.39 2688 2976105 2802856 8.32 422115 4085758 39391 04:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 135.92 99.72 1655.68 21.15 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 575.17 434.01 4903.10 76.12 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 1595.85 485.87 7396.19 38.04 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:41:01 PM veth51e6457 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:42:01 PM lo 12.90 12.90 1.36 1.36 0.00 0.00 0.00 0.00 04:42:01 PM eth0 75.91 52.05 32.73 25.36 0.00 0.00 0.00 0.00 04:42:01 PM docker0 4.80 5.83 0.65 0.68 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 595.71 267.91 3496.92 40.17 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 01/06/2026 _x86_64_ (8 CPU) 16:37:35 LINUX RESTART (8 CPU) 04:38:01 PM CPU %user %nice %system %iowait %steal %idle 04:39:01 PM all 12.79 0.00 1.31 0.51 0.05 85.34 04:39:01 PM 0 18.74 0.00 1.92 0.82 0.07 78.45 04:39:01 PM 1 12.07 0.00 0.97 0.33 0.03 86.59 04:39:01 PM 2 16.79 0.00 1.47 0.65 0.05 81.04 04:39:01 PM 3 21.14 0.00 2.07 0.47 0.07 76.25 04:39:01 PM 4 3.18 0.00 1.00 1.14 0.05 94.63 04:39:01 PM 5 9.92 0.00 0.97 0.25 0.03 88.83 04:39:01 PM 6 14.88 0.00 1.55 0.37 0.03 83.16 04:39:01 PM 7 5.63 0.00 0.52 0.07 0.05 93.73 04:40:01 PM all 17.72 0.00 1.12 0.58 0.06 80.52 04:40:01 PM 0 13.39 0.00 0.48 0.53 0.07 85.53 04:40:01 PM 1 17.42 0.00 0.72 0.43 0.05 81.38 04:40:01 PM 2 6.10 0.00 1.14 1.20 0.07 91.49 04:40:01 PM 3 13.69 0.00 0.83 0.10 0.07 85.31 04:40:01 PM 4 18.07 0.00 1.20 0.30 0.07 80.35 04:40:01 PM 5 46.39 0.00 2.25 1.45 0.08 49.82 04:40:01 PM 6 17.11 0.00 1.02 0.52 0.05 81.30 04:40:01 PM 7 9.56 0.00 1.29 0.13 0.03 88.98 04:41:01 PM all 29.20 0.07 2.34 0.61 0.08 67.70 04:41:01 PM 0 27.67 0.00 2.22 0.88 0.08 69.15 04:41:01 PM 1 37.72 0.00 3.20 0.59 0.10 58.39 04:41:01 PM 2 16.89 0.00 2.51 2.16 0.05 78.39 04:41:01 PM 3 20.11 0.00 2.39 0.47 0.07 76.96 04:41:01 PM 4 39.12 0.00 2.98 0.29 0.08 57.54 04:41:01 PM 5 46.11 0.00 2.20 0.00 0.08 51.60 04:41:01 PM 6 37.40 0.57 2.00 0.08 0.08 59.87 04:41:01 PM 7 8.56 0.00 1.19 0.42 0.08 89.74 04:42:01 PM all 18.38 0.47 2.08 0.14 0.06 78.87 04:42:01 PM 0 9.89 0.00 1.57 0.28 0.07 88.18 04:42:01 PM 1 18.02 0.03 2.59 0.15 0.07 79.14 04:42:01 PM 2 25.68 0.37 2.06 0.13 0.07 71.69 04:42:01 PM 3 25.37 0.03 2.27 0.08 0.07 72.17 04:42:01 PM 4 14.81 0.07 1.84 0.22 0.08 82.98 04:42:01 PM 5 32.10 0.10 2.42 0.05 0.07 65.26 04:42:01 PM 6 9.23 3.11 1.99 0.12 0.05 85.50 04:42:01 PM 7 11.93 0.07 1.85 0.05 0.05 86.05 Average: all 19.51 0.14 1.71 0.46 0.06 78.12 Average: 0 17.40 0.00 1.55 0.63 0.07 80.35 Average: 1 21.27 0.01 1.87 0.38 0.06 76.41 Average: 2 16.37 0.09 1.79 1.03 0.06 80.65 Average: 3 20.07 0.01 1.89 0.28 0.07 77.68 Average: 4 18.77 0.02 1.75 0.49 0.07 78.90 Average: 5 33.61 0.03 1.96 0.44 0.07 63.90 Average: 6 19.64 0.92 1.64 0.27 0.05 77.47 Average: 7 8.92 0.02 1.21 0.17 0.05 89.63