---> uname -a: Linux prd-centos8-docker-8c-8g-3393.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 1080 26988 19 3821 30336 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:e4:d7:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fee4:d747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:3b:1b:75 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::42:49ff:fe3b:1b75/64 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) 01/27/2026 _x86_64_ (8 CPU) 12:23:39 LINUX RESTART (8 CPU) 12:24:01 PM tps rtps wtps bread/s bwrtn/s 12:25:01 PM 264.41 19.61 244.80 3949.48 7340.50 12:26:01 PM 292.73 5.45 287.29 1189.14 15453.04 12:27:01 PM 48.48 0.05 48.43 1.07 8711.21 12:28:01 PM 118.63 0.65 117.98 503.83 39355.30 12:29:01 PM 29.16 0.48 28.67 21.46 567.36 12:30:01 PM 5.58 0.00 5.58 0.00 133.38 12:31:01 PM 28.81 0.45 28.36 63.85 1561.26 Average: 112.54 3.81 108.73 818.43 10446.18 12:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 PM 29272864 31115104 3382848 10.36 2688 2160248 1818400 5.40 160796 2773740 236116 12:26:01 PM 27702796 29953308 4952916 15.17 2688 2559776 2389128 7.09 269492 4182148 222752 12:27:01 PM 26183352 28457428 6472360 19.82 2688 2582192 3961380 11.75 283544 5683680 152 12:28:01 PM 23783460 27195900 8872252 27.17 2688 3694416 6190616 18.37 434896 7819788 208 12:29:01 PM 23917760 27337160 8737952 26.76 2688 3701364 4848152 14.38 442948 7680624 172 12:30:01 PM 23902184 27322288 8753528 26.81 2688 3702140 4841512 14.36 442960 7697832 20 12:31:01 PM 27595200 31021736 5060512 15.50 2688 3707756 1575028 4.67 621960 3839032 8336 Average: 26051088 28914703 6604624 20.23 2688 3158270 3660602 10.86 379514 5668121 66822 12:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 147.50 105.81 1404.48 33.07 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 441.76 364.29 5663.31 50.49 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM eth0 109.93 87.67 288.17 29.75 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 6.61 6.61 0.57 0.57 0.00 0.00 0.00 0.00 12:28:01 PM eth0 314.68 196.42 9483.54 29.82 0.00 0.00 0.00 0.00 12:28:01 PM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 12:28:01 PM vethe7bad73 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:29:01 PM lo 75.67 75.67 5.65 5.65 0.00 0.00 0.00 0.00 12:29:01 PM eth0 309.61 210.31 83.64 89.27 0.00 0.00 0.00 0.00 12:29:01 PM docker0 11.31 12.68 1.67 1.65 0.00 0.00 0.00 0.00 12:30:01 PM lo 64.36 64.36 3.14 3.14 0.00 0.00 0.00 0.00 12:30:01 PM eth0 405.03 276.45 96.72 92.09 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 23.13 23.13 1.13 1.13 0.00 0.00 0.00 0.00 12:31:01 PM eth0 184.12 131.09 54.68 46.79 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.25 24.25 1.50 1.50 0.00 0.00 0.00 0.00 Average: eth0 273.23 196.00 2439.25 53.04 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.09 0.27 0.27 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) 01/27/2026 _x86_64_ (8 CPU) 12:23:39 LINUX RESTART (8 CPU) 12:24:01 PM CPU %user %nice %system %iowait %steal %idle 12:25:01 PM all 11.78 0.00 1.22 0.55 0.07 86.39 12:25:01 PM 0 7.85 0.00 0.85 0.13 0.07 91.10 12:25:01 PM 1 18.82 0.00 1.45 0.42 0.07 79.25 12:25:01 PM 2 14.55 0.00 0.99 0.20 0.07 84.20 12:25:01 PM 3 33.33 0.00 2.96 0.35 0.12 63.25 12:25:01 PM 4 5.83 0.00 0.65 0.39 0.07 93.07 12:25:01 PM 5 6.18 0.00 0.60 0.12 0.05 93.05 12:25:01 PM 6 4.44 0.00 1.42 1.99 0.03 92.12 12:25:01 PM 7 3.19 0.00 0.80 0.80 0.07 95.14 12:26:01 PM all 33.44 0.00 1.37 0.82 0.11 64.27 12:26:01 PM 0 46.56 0.00 0.92 0.25 0.12 52.16 12:26:01 PM 1 40.66 0.00 1.64 0.74 0.12 56.85 12:26:01 PM 2 34.63 0.00 1.36 0.55 0.12 63.35 12:26:01 PM 3 27.99 0.00 1.27 1.60 0.12 69.02 12:26:01 PM 4 30.05 0.00 1.87 1.19 0.10 66.79 12:26:01 PM 5 17.34 0.00 1.17 0.55 0.10 80.84 12:26:01 PM 6 39.34 0.00 1.52 0.80 0.10 58.24 12:26:01 PM 7 30.94 0.00 1.19 0.87 0.12 66.89 12:27:01 PM all 24.34 0.00 0.73 0.14 0.07 74.72 12:27:01 PM 0 35.47 0.00 1.13 0.00 0.10 63.29 12:27:01 PM 1 11.14 0.00 0.90 0.00 0.07 87.89 12:27:01 PM 2 34.91 0.00 0.93 0.52 0.08 63.56 12:27:01 PM 3 29.95 0.00 0.33 0.00 0.07 69.64 12:27:01 PM 4 34.07 0.00 0.75 0.10 0.08 64.99 12:27:01 PM 5 11.73 0.00 0.33 0.02 0.03 87.88 12:27:01 PM 6 11.81 0.00 1.17 0.47 0.07 86.49 12:27:01 PM 7 25.55 0.00 0.30 0.02 0.07 74.07 12:28:01 PM all 28.38 0.00 3.20 0.58 0.11 67.75 12:28:01 PM 0 29.32 0.00 3.00 0.02 0.12 67.54 12:28:01 PM 1 31.50 0.00 3.70 1.03 0.12 63.65 12:28:01 PM 2 23.43 0.00 3.25 0.99 0.08 72.25 12:28:01 PM 3 32.94 0.00 3.45 0.47 0.10 63.04 12:28:01 PM 4 27.53 0.00 3.72 0.37 0.10 68.28 12:28:01 PM 5 19.49 0.00 3.03 1.16 0.08 76.24 12:28:01 PM 6 29.60 0.00 3.11 0.08 0.10 67.10 12:28:01 PM 7 33.19 0.00 2.30 0.49 0.13 63.88 12:29:01 PM all 17.00 0.00 2.02 0.05 0.09 80.83 12:29:01 PM 0 10.83 0.00 1.94 0.07 0.12 87.04 12:29:01 PM 1 14.81 0.00 1.87 0.05 0.08 83.18 12:29:01 PM 2 13.75 0.00 1.89 0.03 0.10 84.23 12:29:01 PM 3 19.15 0.00 2.39 0.08 0.10 78.27 12:29:01 PM 4 18.38 0.00 1.77 0.05 0.08 79.71 12:29:01 PM 5 23.75 0.00 2.44 0.03 0.08 73.69 12:29:01 PM 6 18.66 0.00 1.64 0.10 0.07 79.54 12:29:01 PM 7 16.68 0.00 2.19 0.02 0.10 81.01 12:30:01 PM all 2.00 0.00 0.78 0.00 0.08 97.14 12:30:01 PM 0 2.02 0.00 0.33 0.02 0.07 97.56 12:30:01 PM 1 2.42 0.00 1.07 0.00 0.12 96.39 12:30:01 PM 2 2.36 0.00 1.20 0.00 0.08 96.36 12:30:01 PM 3 1.64 0.00 1.30 0.00 0.07 96.99 12:30:01 PM 4 1.99 0.00 0.68 0.00 0.08 97.25 12:30:01 PM 5 1.67 0.00 1.02 0.00 0.08 97.22 12:30:01 PM 6 1.35 0.00 0.35 0.02 0.08 98.19 12:30:01 PM 7 2.56 0.00 0.25 0.00 0.07 97.13 12:31:01 PM all 8.34 0.00 1.03 0.04 0.06 90.53 12:31:01 PM 0 9.42 0.00 1.17 0.07 0.08 89.26 12:31:01 PM 1 8.01 0.00 1.49 0.02 0.05 90.44 12:31:01 PM 2 12.52 0.00 1.10 0.03 0.07 86.28 12:31:01 PM 3 10.27 0.00 0.73 0.03 0.05 88.91 12:31:01 PM 4 6.81 0.00 1.02 0.02 0.03 92.12 12:31:01 PM 5 15.44 0.00 1.12 0.10 0.08 83.26 12:31:01 PM 6 2.91 0.00 0.95 0.07 0.05 96.03 12:31:01 PM 7 1.34 0.00 0.68 0.00 0.03 97.95 Average: all 17.88 0.00 1.48 0.31 0.08 80.25 Average: 0 20.21 0.00 1.34 0.08 0.10 78.28 Average: 1 18.18 0.00 1.73 0.32 0.09 79.68 Average: 2 19.44 0.00 1.53 0.33 0.09 78.61 Average: 3 22.17 0.00 1.78 0.36 0.09 75.60 Average: 4 17.80 0.00 1.49 0.30 0.08 80.32 Average: 5 13.65 0.00 1.39 0.28 0.07 84.61 Average: 6 15.43 0.00 1.45 0.50 0.07 82.55 Average: 7 16.19 0.00 1.10 0.31 0.08 82.31