---> uname -a: Linux prd-centos8-docker-8c-8g-117.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: 2800.000 BogoMIPS: 5600.00 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 1073 26994 19 3822 30343 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:39:23:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe39:23d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:bd:03:47 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:c2ff:febd:347/64 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) 01/13/2026 _x86_64_ (8 CPU) 16:57:57 LINUX RESTART (8 CPU) 04:59:01 PM tps rtps wtps bread/s bwrtn/s 05:00:01 PM 293.37 18.23 275.14 3984.67 14929.23 05:01:01 PM 94.14 0.97 93.17 232.86 10408.81 05:02:01 PM 113.65 0.70 112.95 496.44 40454.46 05:03:01 PM 34.57 0.05 34.52 0.53 522.16 05:04:01 PM 10.08 0.43 9.65 20.93 318.74 Average: 109.15 4.07 105.08 946.89 13329.82 04:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 PM 27645312 29839820 5010400 15.34 2688 2505448 2777820 8.24 241936 4273760 234024 05:01:01 PM 27067236 29342144 5588476 17.11 2688 2583140 3027068 8.98 283520 4799796 19388 05:02:01 PM 25291176 28702276 7364536 22.55 2688 3693936 3527016 10.46 421972 6335116 620 05:03:01 PM 24800828 28217656 7854884 24.05 2688 3698808 3884596 11.53 444024 6798636 2100 05:04:01 PM 24730296 28151020 7925416 24.27 2688 3702756 3945700 11.71 446032 6867008 20 Average: 25906970 28850583 6748742 20.67 2688 3236818 3432440 10.18 367497 5814863 51230 04:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM eth0 439.46 342.38 5366.27 50.89 0.00 0.00 0.00 0.00 05:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 131.86 111.70 920.85 28.20 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM eth0 330.87 212.10 9503.07 27.78 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:03:01 PM lo 50.62 50.62 4.55 4.55 0.00 0.00 0.00 0.00 05:03:01 PM eth0 225.24 137.40 66.93 59.62 0.00 0.00 0.00 0.00 05:03:01 PM docker0 12.11 13.69 1.79 1.69 0.00 0.00 0.00 0.00 05:04:01 PM lo 64.86 64.86 3.29 3.29 0.00 0.00 0.00 0.00 05:04:01 PM eth0 364.15 243.15 101.23 101.96 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 Average: lo 23.10 23.10 1.57 1.57 0.00 0.00 0.00 0.00 Average: eth0 298.31 209.34 3192.33 53.69 0.00 0.00 0.00 0.00 Average: docker0 2.58 2.96 0.38 0.38 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) 01/13/2026 _x86_64_ (8 CPU) 16:57:57 LINUX RESTART (8 CPU) 04:59:01 PM CPU %user %nice %system %iowait %steal %idle 05:00:01 PM all 28.09 0.00 1.48 0.96 0.07 69.39 05:00:01 PM 0 19.78 0.00 1.17 0.52 0.08 78.45 05:00:01 PM 1 25.25 0.00 1.09 1.34 0.07 72.26 05:00:01 PM 2 28.05 0.00 1.49 0.75 0.07 69.64 05:00:01 PM 3 32.45 0.00 1.52 1.62 0.08 64.33 05:00:01 PM 4 29.21 0.00 1.82 0.82 0.07 68.08 05:00:01 PM 5 28.92 0.00 1.49 1.24 0.07 68.29 05:00:01 PM 6 21.36 0.00 1.24 0.55 0.07 76.79 05:00:01 PM 7 39.69 0.00 2.05 0.85 0.08 57.32 05:01:01 PM all 29.12 0.00 0.83 0.43 0.07 69.55 05:01:01 PM 0 19.46 0.00 0.83 0.13 0.08 79.49 05:01:01 PM 1 30.28 0.00 0.82 0.60 0.08 68.22 05:01:01 PM 2 39.08 0.00 0.82 0.32 0.07 59.72 05:01:01 PM 3 38.83 0.00 0.60 1.18 0.05 59.34 05:01:01 PM 4 27.10 0.00 0.52 0.03 0.05 72.30 05:01:01 PM 5 16.44 0.00 0.72 0.00 0.07 82.77 05:01:01 PM 6 9.11 0.00 0.75 0.90 0.07 89.17 05:01:01 PM 7 52.65 0.00 1.59 0.23 0.07 45.46 05:02:01 PM all 24.61 0.00 2.65 1.01 0.07 71.66 05:02:01 PM 0 16.68 0.00 2.38 0.44 0.07 80.44 05:02:01 PM 1 19.15 0.00 2.89 1.78 0.05 76.13 05:02:01 PM 2 32.05 0.00 3.11 2.32 0.07 62.46 05:02:01 PM 3 27.10 0.00 2.35 1.46 0.07 69.02 05:02:01 PM 4 16.71 0.00 2.22 0.81 0.07 80.19 05:02:01 PM 5 25.55 0.00 2.12 0.59 0.07 71.68 05:02:01 PM 6 10.11 0.00 3.31 0.02 0.05 86.52 05:02:01 PM 7 49.49 0.00 2.87 0.70 0.10 46.84 05:03:01 PM all 23.30 0.00 2.29 0.05 0.08 74.28 05:03:01 PM 0 17.28 0.00 2.14 0.08 0.10 80.39 05:03:01 PM 1 26.46 0.00 2.81 0.05 0.08 70.59 05:03:01 PM 2 16.53 0.00 1.98 0.05 0.08 81.36 05:03:01 PM 3 30.25 0.00 2.06 0.03 0.07 67.59 05:03:01 PM 4 18.81 0.00 1.81 0.05 0.08 79.25 05:03:01 PM 5 26.46 0.00 2.68 0.02 0.08 70.76 05:03:01 PM 6 31.02 0.00 2.43 0.10 0.08 66.37 05:03:01 PM 7 19.60 0.00 2.40 0.05 0.07 77.89 05:04:01 PM all 7.19 0.00 1.26 0.10 0.07 91.38 05:04:01 PM 0 4.86 0.00 1.52 0.02 0.07 93.53 05:04:01 PM 1 7.19 0.00 1.49 0.18 0.08 91.05 05:04:01 PM 2 9.57 0.00 1.32 0.00 0.05 89.06 05:04:01 PM 3 5.14 0.00 1.29 0.02 0.08 93.47 05:04:01 PM 4 4.23 0.00 1.22 0.00 0.07 94.48 05:04:01 PM 5 8.44 0.00 0.74 0.55 0.07 90.21 05:04:01 PM 6 8.15 0.00 1.41 0.05 0.07 90.33 05:04:01 PM 7 9.93 0.00 1.12 0.00 0.05 88.90 Average: all 22.46 0.00 1.70 0.51 0.07 75.25 Average: 0 15.61 0.00 1.61 0.24 0.08 82.46 Average: 1 21.67 0.00 1.82 0.79 0.07 75.65 Average: 2 25.06 0.00 1.74 0.69 0.07 72.45 Average: 3 26.76 0.00 1.56 0.86 0.07 70.74 Average: 4 19.22 0.00 1.52 0.34 0.07 78.86 Average: 5 21.16 0.00 1.55 0.48 0.07 76.75 Average: 6 15.95 0.00 1.82 0.32 0.07 81.83 Average: 7 34.28 0.00 2.00 0.37 0.07 63.27