---> uname -a: Linux prd-centos8-docker-8c-8g-9979.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1143 25199 19 5547 30273 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:b5:46:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:feb5:46c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b0:6e:49 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::42:79ff:feb0:6e49/64 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) 05/12/2026 _x86_64_ (8 CPU) 18:45:18 LINUX RESTART (8 CPU) 06:46:01 PM tps rtps wtps bread/s bwrtn/s 06:47:01 PM 240.97 18.13 222.84 3896.57 12321.08 06:48:01 PM 180.77 1.73 179.04 497.78 16574.67 06:49:01 PM 140.87 0.65 140.22 417.59 41578.14 06:50:01 PM 33.91 0.00 33.91 0.00 508.21 06:51:01 PM 12.74 0.48 12.26 21.46 359.49 06:52:01 PM 17.88 0.00 17.88 0.00 718.41 06:53:01 PM 105.72 0.00 105.72 0.00 23940.21 06:54:01 PM 13.81 0.00 13.81 0.00 568.76 06:55:01 PM 162.67 2.50 160.17 4491.25 2052.92 Average: 101.03 2.61 98.42 1036.02 10957.61 06:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 PM 28249920 30316980 4405792 13.49 2688 2381864 2476020 7.35 190132 3742176 252032 06:48:01 PM 27483076 29817228 5172636 15.84 2688 2643092 2479072 7.36 283780 4387220 55792 06:49:01 PM 24227472 27716260 8428240 25.81 2688 3771268 5563772 16.51 434664 7377668 224 06:50:01 PM 24182120 27673988 8473592 25.95 2688 3773956 5670756 16.83 445660 7411188 128 06:51:01 PM 24164752 27662276 8490960 26.00 2688 3779812 4399216 13.05 449316 7428220 52 06:52:01 PM 24471528 28226792 8184184 25.06 2688 4035176 4284512 12.71 513988 7054580 240044 06:53:01 PM 22959816 27202512 9695896 29.69 2688 4511064 6269452 18.60 563024 8452912 3848 06:54:01 PM 22662504 26937008 9993208 30.60 2688 4543820 6333432 18.79 564424 8748440 1804 06:55:01 PM 23125980 28246584 9529732 29.18 2688 5370100 3761844 11.16 730812 8129488 789716 Average: 24614130 28199959 8041582 24.63 2688 3867795 4582008 13.59 463978 6970210 149293 06:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM eth0 266.86 217.04 3631.87 34.60 0.00 0.00 0.00 0.00 06:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 PM eth0 281.54 228.05 3709.45 42.37 0.00 0.00 0.00 0.00 06:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 PM lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 06:49:01 PM eth0 317.44 196.43 9752.71 16.68 0.00 0.00 0.00 0.00 06:49:01 PM docker0 0.23 0.45 0.03 0.04 0.00 0.00 0.00 0.00 06:49:01 PM veth8e28a61 0.23 0.50 0.03 0.04 0.00 0.00 0.00 0.00 06:50:01 PM lo 32.54 32.54 34.59 34.59 0.00 0.00 0.00 0.00 06:50:01 PM eth0 40.02 27.79 14.59 14.93 0.00 0.00 0.00 0.00 06:50:01 PM docker0 12.53 13.50 16.13 16.32 0.00 0.00 0.00 0.00 06:50:01 PM vethbde44db 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:51:01 PM lo 56.99 56.99 3.58 3.58 0.00 0.00 0.00 0.00 06:51:01 PM eth0 174.58 131.88 50.40 59.92 0.00 0.00 0.00 0.00 06:51:01 PM docker0 3.45 4.13 0.62 0.63 0.00 0.00 0.00 0.00 06:52:01 PM lo 20.01 20.01 0.99 0.99 0.00 0.00 0.00 0.00 06:52:01 PM eth0 107.28 91.74 762.90 31.66 0.00 0.00 0.00 0.00 06:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM lo 154.22 154.22 25.00 25.00 0.00 0.00 0.00 0.00 06:53:01 PM eth0 509.58 157.57 2298.99 17.39 0.00 0.00 0.00 0.00 06:53:01 PM docker0 67.76 71.99 11.19 12.38 0.00 0.00 0.00 0.00 06:53:01 PM veth0c0ea50 60.34 64.01 11.23 10.41 0.00 0.00 0.00 0.00 06:53:01 PM veth1f0080c 7.42 8.68 0.88 2.23 0.00 0.00 0.00 0.00 06:54:01 PM lo 1426.91 1426.91 241.25 241.25 0.00 0.00 0.00 0.00 06:54:01 PM eth0 110.36 76.76 35.11 43.65 0.00 0.00 0.00 0.00 06:54:01 PM docker0 606.40 624.64 115.02 114.63 0.00 0.00 0.00 0.00 06:54:01 PM veth0c0ea50 549.10 567.56 116.64 85.31 0.00 0.00 0.00 0.01 06:54:01 PM veth1f0080c 57.30 57.11 6.67 29.32 0.00 0.00 0.00 0.00 06:55:01 PM lo 146.39 146.39 22.75 22.75 0.00 0.00 0.00 0.00 06:55:01 PM eth0 90.40 80.35 1469.24 16.67 0.00 0.00 0.00 0.00 06:55:01 PM docker0 66.14 65.92 12.91 10.01 0.00 0.00 0.00 0.00 Average: lo 204.17 204.17 36.47 36.47 0.00 0.00 0.00 0.00 Average: eth0 210.89 134.18 2413.87 30.88 0.00 0.00 0.00 0.00 Average: docker0 84.06 86.74 17.32 17.11 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) 05/12/2026 _x86_64_ (8 CPU) 18:45:18 LINUX RESTART (8 CPU) 06:46:01 PM CPU %user %nice %system %iowait %steal %idle 06:47:01 PM all 18.21 0.00 1.35 0.89 0.09 79.47 06:47:01 PM 0 11.61 0.00 0.87 0.35 0.08 87.08 06:47:01 PM 1 28.76 0.00 2.96 1.35 0.08 66.85 06:47:01 PM 2 16.82 0.00 1.49 0.57 0.10 81.02 06:47:01 PM 3 13.22 0.00 0.84 0.45 0.10 85.39 06:47:01 PM 4 19.08 0.00 1.34 1.47 0.08 78.03 06:47:01 PM 5 22.84 0.00 1.49 1.17 0.08 74.42 06:47:01 PM 6 16.59 0.00 0.79 0.54 0.10 81.99 06:47:01 PM 7 16.74 0.00 1.05 1.19 0.07 80.95 06:48:01 PM all 35.67 0.00 1.23 0.92 0.10 62.07 06:48:01 PM 0 37.30 0.00 1.02 0.32 0.12 61.25 06:48:01 PM 1 24.45 0.00 1.44 1.41 0.10 72.60 06:48:01 PM 2 39.31 0.00 1.31 1.41 0.12 57.86 06:48:01 PM 3 24.45 0.00 1.56 1.10 0.12 72.77 06:48:01 PM 4 26.65 0.00 1.35 0.49 0.10 71.41 06:48:01 PM 5 46.35 0.00 0.55 0.58 0.08 52.43 06:48:01 PM 6 40.48 0.00 1.22 0.60 0.10 57.59 06:48:01 PM 7 46.35 0.00 1.40 1.47 0.10 50.68 06:49:01 PM all 28.44 0.00 3.13 1.24 0.11 67.08 06:49:01 PM 0 23.68 0.00 2.26 0.03 0.10 73.93 06:49:01 PM 1 32.62 0.00 3.06 3.85 0.10 60.38 06:49:01 PM 2 21.47 0.00 3.22 3.64 0.10 71.58 06:49:01 PM 3 31.83 0.00 4.40 0.52 0.10 63.14 06:49:01 PM 4 40.41 0.00 3.41 0.66 0.10 55.42 06:49:01 PM 5 23.50 0.00 2.93 0.32 0.12 73.13 06:49:01 PM 6 21.84 0.00 2.93 0.61 0.10 74.52 06:49:01 PM 7 32.15 0.00 2.86 0.32 0.12 64.55 06:50:01 PM all 18.35 0.00 1.79 0.06 0.10 79.70 06:50:01 PM 0 17.03 0.00 1.77 0.02 0.10 81.08 06:50:01 PM 1 17.03 0.00 1.94 0.13 0.10 80.79 06:50:01 PM 2 17.45 0.00 1.86 0.08 0.08 80.53 06:50:01 PM 3 29.42 0.00 1.92 0.02 0.10 68.54 06:50:01 PM 4 15.56 0.00 1.76 0.07 0.08 82.53 06:50:01 PM 5 14.14 0.00 1.61 0.05 0.12 84.09 06:50:01 PM 6 16.14 0.00 1.49 0.08 0.10 82.19 06:50:01 PM 7 20.00 0.00 1.94 0.07 0.10 77.89 06:51:01 PM all 8.18 0.00 1.08 0.02 0.09 90.63 06:51:01 PM 0 8.59 0.00 1.12 0.05 0.10 90.14 06:51:01 PM 1 6.42 0.00 1.24 0.00 0.10 92.24 06:51:01 PM 2 9.36 0.00 1.34 0.02 0.10 89.19 06:51:01 PM 3 8.56 0.00 0.95 0.03 0.08 90.37 06:51:01 PM 4 10.66 0.00 1.32 0.02 0.10 87.91 06:51:01 PM 5 6.22 0.00 0.85 0.03 0.08 92.81 06:51:01 PM 6 8.65 0.00 0.82 0.02 0.07 90.45 06:51:01 PM 7 6.97 0.00 0.99 0.02 0.07 91.96 06:52:01 PM all 32.65 0.00 1.01 0.05 0.10 66.19 06:52:01 PM 0 15.62 0.00 1.18 0.00 0.10 83.10 06:52:01 PM 1 32.97 0.00 1.25 0.00 0.10 65.68 06:52:01 PM 2 33.44 0.00 0.92 0.07 0.10 65.48 06:52:01 PM 3 34.80 0.00 1.22 0.10 0.10 63.78 06:52:01 PM 4 25.91 0.00 0.75 0.02 0.10 73.22 06:52:01 PM 5 52.76 0.00 0.83 0.05 0.10 46.25 06:52:01 PM 6 22.56 0.00 0.75 0.07 0.08 76.54 06:52:01 PM 7 43.18 0.00 1.19 0.08 0.08 55.46 06:53:01 PM all 30.65 0.00 1.97 0.68 0.10 66.59 06:53:01 PM 0 34.39 0.00 1.58 0.02 0.10 63.91 06:53:01 PM 1 43.40 0.00 2.94 1.70 0.10 51.86 06:53:01 PM 2 24.10 0.00 2.11 1.44 0.12 72.23 06:53:01 PM 3 25.42 0.00 2.05 1.43 0.12 70.99 06:53:01 PM 4 35.01 0.00 1.93 0.25 0.08 62.72 06:53:01 PM 5 29.67 0.00 1.43 0.35 0.10 68.45 06:53:01 PM 6 20.61 0.00 1.48 0.07 0.12 77.73 06:53:01 PM 7 32.65 0.00 2.23 0.22 0.10 64.80 06:54:01 PM all 19.69 0.00 1.84 0.02 0.12 78.33 06:54:01 PM 0 18.39 0.00 1.95 0.02 0.12 79.53 06:54:01 PM 1 18.98 0.00 2.59 0.00 0.12 78.31 06:54:01 PM 2 21.41 0.00 1.90 0.03 0.12 76.54 06:54:01 PM 3 22.17 0.00 1.44 0.02 0.10 76.27 06:54:01 PM 4 19.36 0.00 2.22 0.03 0.13 78.26 06:54:01 PM 5 25.13 0.00 1.11 0.00 0.10 73.67 06:54:01 PM 6 16.11 0.00 1.71 0.05 0.12 82.00 06:54:01 PM 7 15.98 0.00 1.83 0.00 0.13 82.06 06:55:01 PM all 31.87 0.00 1.74 0.40 0.09 65.89 06:55:01 PM 0 23.77 0.00 1.29 0.00 0.10 74.84 06:55:01 PM 1 39.52 0.00 1.17 0.18 0.08 59.04 06:55:01 PM 2 16.65 0.00 1.22 0.10 0.10 81.93 06:55:01 PM 3 19.97 0.00 2.16 0.08 0.10 77.68 06:55:01 PM 4 46.51 0.00 2.32 0.20 0.08 50.88 06:55:01 PM 5 25.20 0.00 2.13 0.62 0.10 71.95 06:55:01 PM 6 38.98 0.00 1.68 0.99 0.08 58.27 06:55:01 PM 7 44.35 0.00 1.96 1.00 0.08 52.60 Average: all 24.85 0.00 1.68 0.48 0.10 72.89 Average: 0 21.14 0.00 1.45 0.09 0.10 77.22 Average: 1 27.12 0.00 2.06 0.96 0.10 69.76 Average: 2 22.23 0.00 1.71 0.82 0.10 75.15 Average: 3 23.31 0.00 1.84 0.42 0.10 74.34 Average: 4 26.56 0.00 1.82 0.36 0.10 71.16 Average: 5 27.32 0.00 1.43 0.35 0.10 70.79 Average: 6 22.44 0.00 1.43 0.34 0.10 75.70 Average: 7 28.71 0.00 1.72 0.49 0.09 68.99