---> uname -a: Linux prd-centos8-docker-8c-8g-3737.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1058 26286 19 4544 30365 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:34:13:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe34:1342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:04:b9:6c 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:acff:fe04:b96c/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) 04/04/2026 _x86_64_ (8 CPU) 16:34:47 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:02 PM 280.96 36.34 244.62 7541.64 43005.70 04:37:01 PM 270.26 16.91 253.35 3345.20 15605.27 04:38:01 PM 65.68 2.60 63.08 1045.38 10905.96 04:39:01 PM 263.41 16.31 247.10 5528.02 29066.23 04:40:01 PM 39.84 0.00 39.84 0.00 19106.16 04:41:01 PM 23.68 0.07 23.61 50.12 979.06 04:42:01 PM 39.34 1.93 37.40 1674.78 10295.98 Average: 140.14 10.58 129.56 2739.28 18430.27 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:02 PM 29671580 31295176 2984132 9.14 2688 1949120 1408692 4.18 139236 2423512 165424 04:37:01 PM 27968196 30153392 4687516 14.35 2688 2499680 2449216 7.27 171376 4038768 250712 04:38:01 PM 27088996 29609268 5566716 17.05 2688 2830672 2821992 8.37 302176 4766352 241724 04:39:01 PM 26234564 30017516 6421148 19.66 2688 4075724 2431408 7.21 654236 5209620 538444 04:40:01 PM 26008752 29829264 6646960 20.35 2688 4112672 2586712 7.67 654880 5428708 10180 04:41:01 PM 25557212 29386872 7098500 21.74 2688 4121204 2963328 8.79 662244 5872740 20 04:42:01 PM 26928068 31101192 5727644 17.54 2688 4462744 1532488 4.55 872028 4292400 22964 Average: 27065338 30198954 5590374 17.12 2688 3435974 2313405 6.86 493739 4576014 175638 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 PM eth0 337.90 220.59 1694.87 64.97 0.00 0.00 0.00 0.00 04:36:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 470.33 353.74 5633.71 57.19 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 755.10 294.24 3965.20 45.99 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.91 12.91 1.36 1.36 0.00 0.00 0.00 0.00 04:39:01 PM eth0 751.62 195.85 4698.78 26.90 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.82 6.00 0.65 0.69 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 270.64 216.29 712.65 55.38 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 153.25 130.57 172.66 45.51 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 207.18 162.56 3042.68 32.07 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 420.74 224.52 2839.08 46.83 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 0.09 0.10 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) 04/04/2026 _x86_64_ (8 CPU) 16:34:47 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:02 PM all 12.80 0.00 2.26 7.50 0.05 77.39 04:36:02 PM 0 10.87 0.00 1.60 1.55 0.07 85.90 04:36:02 PM 1 9.64 0.00 1.82 18.74 0.08 69.71 04:36:02 PM 2 11.23 0.00 2.45 3.80 0.05 82.47 04:36:02 PM 3 8.64 0.02 2.51 3.50 0.05 85.27 04:36:02 PM 4 18.35 0.00 2.64 13.82 0.05 65.13 04:36:02 PM 5 12.44 0.00 2.77 1.53 0.03 83.24 04:36:02 PM 6 7.93 0.00 1.87 2.96 0.05 87.19 04:36:02 PM 7 23.28 0.00 2.39 14.06 0.05 60.21 04:37:01 PM all 15.19 0.00 1.15 0.84 0.07 82.75 04:37:01 PM 0 14.15 0.00 0.99 0.82 0.07 83.98 04:37:01 PM 1 10.79 0.00 1.07 0.83 0.07 87.24 04:37:01 PM 2 20.13 0.00 1.83 1.34 0.07 76.63 04:37:01 PM 3 7.49 0.00 0.93 0.76 0.07 90.75 04:37:01 PM 4 14.34 0.00 1.41 1.02 0.07 83.17 04:37:01 PM 5 15.70 0.00 0.70 0.20 0.07 83.33 04:37:01 PM 6 8.57 0.00 1.26 1.02 0.05 89.10 04:37:01 PM 7 30.36 0.00 1.00 0.75 0.07 67.82 04:38:01 PM all 29.60 0.00 1.12 0.27 0.06 68.95 04:38:01 PM 0 11.16 0.00 0.87 0.00 0.07 87.91 04:38:01 PM 1 32.94 0.00 1.20 1.35 0.07 64.44 04:38:01 PM 2 24.26 0.00 1.09 0.25 0.08 74.32 04:38:01 PM 3 27.66 0.00 1.00 0.10 0.05 71.19 04:38:01 PM 4 36.65 0.00 0.84 0.02 0.05 62.45 04:38:01 PM 5 28.78 0.00 1.12 0.02 0.05 70.03 04:38:01 PM 6 18.01 0.00 0.80 0.02 0.05 81.12 04:38:01 PM 7 57.38 0.00 2.02 0.43 0.07 40.10 04:39:01 PM all 22.23 0.32 3.80 0.89 0.08 72.68 04:39:01 PM 0 26.70 0.05 3.44 0.12 0.08 69.61 04:39:01 PM 1 22.47 0.02 3.26 0.79 0.08 73.38 04:39:01 PM 2 18.87 0.07 3.16 0.72 0.07 77.11 04:39:01 PM 3 28.42 0.03 4.94 1.58 0.08 64.95 04:39:01 PM 4 22.38 0.00 4.61 2.04 0.07 70.90 04:39:01 PM 5 21.69 2.32 3.75 0.66 0.08 71.50 04:39:01 PM 6 20.31 0.02 3.59 0.42 0.08 75.58 04:39:01 PM 7 17.00 0.03 3.65 0.82 0.07 78.42 04:40:01 PM all 10.41 0.00 0.37 0.21 0.04 88.96 04:40:01 PM 0 1.10 0.00 0.12 0.08 0.05 98.65 04:40:01 PM 1 1.00 0.00 0.52 0.13 0.05 98.30 04:40:01 PM 2 2.32 0.00 0.30 1.17 0.07 96.14 04:40:01 PM 3 23.07 0.00 0.13 0.05 0.02 76.73 04:40:01 PM 4 8.47 0.00 0.20 0.03 0.03 91.27 04:40:01 PM 5 1.67 0.00 0.62 0.03 0.03 97.64 04:40:01 PM 6 17.69 0.00 0.08 0.15 0.03 82.04 04:40:01 PM 7 27.90 0.00 1.02 0.07 0.03 70.98 04:41:01 PM all 12.34 0.00 0.52 0.05 0.04 87.05 04:41:01 PM 0 6.07 0.00 0.27 0.00 0.05 93.61 04:41:01 PM 1 18.15 0.00 0.90 0.08 0.05 80.82 04:41:01 PM 2 30.93 0.00 0.72 0.00 0.03 68.32 04:41:01 PM 3 25.90 0.00 1.33 0.08 0.05 72.63 04:41:01 PM 4 1.34 0.00 0.28 0.00 0.07 98.31 04:41:01 PM 5 4.39 0.00 0.38 0.07 0.02 95.14 04:41:01 PM 6 4.29 0.00 0.18 0.13 0.02 95.38 04:41:01 PM 7 7.66 0.00 0.12 0.00 0.03 92.19 04:42:01 PM all 20.06 0.00 1.20 0.24 0.05 78.45 04:42:01 PM 0 18.92 0.00 1.10 0.08 0.05 79.85 04:42:01 PM 1 18.64 0.00 1.53 0.59 0.07 79.18 04:42:01 PM 2 29.78 0.00 2.11 0.38 0.05 67.68 04:42:01 PM 3 16.37 0.00 1.27 0.02 0.05 82.29 04:42:01 PM 4 30.75 0.00 0.90 0.47 0.05 67.83 04:42:01 PM 5 9.22 0.00 1.09 0.17 0.05 89.48 04:42:01 PM 6 17.40 0.00 0.72 0.08 0.05 81.74 04:42:01 PM 7 19.34 0.00 0.90 0.12 0.05 79.59 Average: all 17.51 0.05 1.49 1.43 0.06 79.47 Average: 0 12.68 0.01 1.19 0.38 0.06 85.67 Average: 1 16.23 0.00 1.47 3.23 0.07 79.00 Average: 2 19.65 0.01 1.66 1.09 0.06 77.52 Average: 3 19.67 0.01 1.73 0.87 0.05 77.67 Average: 4 18.89 0.00 1.55 2.49 0.06 77.01 Average: 5 13.40 0.33 1.49 0.38 0.05 84.36 Average: 6 13.46 0.00 1.21 0.68 0.05 84.60 Average: 7 26.12 0.00 1.58 2.33 0.05 69.91