---> uname -a: Linux prd-centos8-docker-8c-8g-1563.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 1148 25047 19 5694 30268 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:ec:f5:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:feec:f59b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:01:bf:19 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::42:30ff:fe01:bf19/64 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) 03/04/2026 _x86_64_ (8 CPU) 13:55:16 LINUX RESTART (8 CPU) 01:56:01 PM tps rtps wtps bread/s bwrtn/s 01:57:01 PM 236.69 17.31 219.38 3622.66 12888.39 01:58:01 PM 177.02 1.80 175.22 593.10 13749.13 01:59:01 PM 35.64 0.15 35.49 30.26 2774.81 02:00:01 PM 113.53 0.52 113.01 389.60 38648.68 02:01:01 PM 29.06 0.52 28.54 22.66 580.17 02:02:01 PM 6.41 0.07 6.34 1.73 451.82 02:03:01 PM 115.16 0.00 115.16 0.00 24162.25 02:04:01 PM 15.21 0.00 15.21 0.00 434.24 02:05:01 PM 115.06 0.00 115.06 0.00 1710.44 02:06:01 PM 61.25 3.77 57.48 6198.33 29382.62 02:07:01 PM 37.30 0.45 36.85 63.85 7544.57 Average: 85.66 2.23 83.43 992.87 12029.39 01:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 PM 28592020 30582392 4063692 12.44 2688 2305408 2371028 7.03 189144 3398672 169844 01:58:01 PM 27061992 29319756 5593720 17.13 2688 2566876 3068836 9.11 282648 4808960 53956 01:59:01 PM 25933624 28801808 6722088 20.58 2688 3173532 3515880 10.43 339348 5860860 586732 02:00:01 PM 24612012 28020748 8043700 24.63 2688 3691308 5329372 15.81 439032 6989696 228 02:01:01 PM 24602628 28018380 8053084 24.66 2688 3698288 4062144 12.05 446120 6996080 76 02:02:01 PM 25250336 28680052 7405376 22.68 2688 3711772 3537464 10.50 452948 6344792 3640 02:03:01 PM 23447756 27586872 9207956 28.20 2688 4408436 5960972 17.69 557440 7980040 1564 02:04:01 PM 22906052 27092432 9749660 29.86 2688 4456072 6327096 18.77 560140 8515008 100 02:05:01 PM 23628192 27731816 9027520 27.64 2688 4361180 4277904 12.69 557896 7812736 860 02:06:01 PM 24661136 29989312 7994576 24.48 2688 5574424 2421000 7.18 783668 6539700 176564 02:07:01 PM 25579444 30930592 7076268 21.67 2688 5592764 1596664 4.74 979332 5425616 30704 Average: 25115927 28795833 7539785 23.09 2688 3958187 3860760 11.45 507974 6424742 93115 01:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 290.17 230.94 3210.49 38.95 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 310.68 233.36 3642.96 39.62 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 330.31 206.35 9202.13 24.03 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 6.98 6.98 0.59 0.59 0.00 0.00 0.00 0.00 02:00:01 PM eth0 39.39 24.11 554.39 8.76 0.00 0.00 0.00 0.00 02:00:01 PM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 02:00:01 PM veth8b272ab 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:01:01 PM lo 76.27 76.27 5.68 5.68 0.00 0.00 0.00 0.00 02:01:01 PM eth0 342.29 233.92 95.51 99.81 0.00 0.00 0.00 0.00 02:01:01 PM docker0 11.31 12.70 1.67 1.64 0.00 0.00 0.00 0.00 02:02:01 PM lo 40.33 40.33 1.97 1.97 0.00 0.00 0.00 0.00 02:02:01 PM eth0 162.33 131.09 61.74 50.88 0.00 0.00 0.00 0.00 02:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM lo 19.02 19.02 2.46 2.46 0.00 0.00 0.00 0.00 02:03:01 PM eth0 504.13 172.71 3025.08 16.85 0.00 0.00 0.00 0.00 02:03:01 PM docker0 8.71 9.56 0.82 1.69 0.00 0.00 0.00 0.00 02:03:01 PM vethcc0b44b 8.71 9.70 0.94 1.71 0.00 0.00 0.00 0.00 02:03:01 PM veth0ecdff2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:04:01 PM lo 872.02 872.02 127.96 127.96 0.00 0.00 0.00 0.00 02:04:01 PM eth0 148.63 115.86 45.16 47.77 0.00 0.00 0.00 0.00 02:04:01 PM docker0 371.35 385.35 58.08 62.88 0.00 0.00 0.00 0.00 02:04:01 PM vethcc0b44b 320.10 331.99 56.91 47.96 0.00 0.00 0.00 0.00 02:04:01 PM veth0ecdff2 51.26 53.81 6.25 15.16 0.00 0.00 0.00 0.00 02:05:01 PM lo 810.19 810.19 153.44 153.44 0.00 0.00 0.00 0.00 02:05:01 PM eth0 88.19 68.10 235.42 25.99 0.00 0.00 0.00 0.00 02:05:01 PM docker0 342.58 350.54 77.97 70.01 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 230.46 177.82 3962.91 20.46 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 43.49 34.22 20.62 62.76 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.89 165.89 26.55 26.55 0.00 0.00 0.00 0.00 Average: eth0 226.37 148.04 2186.84 39.63 0.00 0.00 0.00 0.00 Average: docker0 66.86 69.10 12.62 12.40 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) 03/04/2026 _x86_64_ (8 CPU) 13:55:16 LINUX RESTART (8 CPU) 01:56:01 PM CPU %user %nice %system %iowait %steal %idle 01:57:01 PM all 18.00 0.00 1.41 0.65 0.07 79.88 01:57:01 PM 0 18.04 0.00 1.50 0.47 0.08 79.90 01:57:01 PM 1 13.41 0.00 0.75 0.30 0.07 85.47 01:57:01 PM 2 21.37 0.00 2.47 0.77 0.08 75.30 01:57:01 PM 3 30.61 0.00 2.16 0.90 0.08 66.24 01:57:01 PM 4 10.56 0.00 0.79 0.30 0.05 88.31 01:57:01 PM 5 21.63 0.00 1.20 0.68 0.07 76.42 01:57:01 PM 6 19.01 0.00 1.69 1.32 0.07 77.92 01:57:01 PM 7 9.32 0.00 0.69 0.42 0.05 89.53 01:58:01 PM all 40.04 0.00 1.24 0.48 0.09 58.15 01:58:01 PM 0 27.22 0.00 1.04 0.03 0.08 71.63 01:58:01 PM 1 45.01 0.00 1.09 1.25 0.08 52.56 01:58:01 PM 2 31.43 0.00 1.71 0.67 0.10 66.09 01:58:01 PM 3 52.75 0.00 1.15 0.42 0.10 45.58 01:58:01 PM 4 45.88 0.00 1.40 0.37 0.10 52.25 01:58:01 PM 5 31.74 0.00 1.20 0.42 0.08 66.55 01:58:01 PM 6 58.45 0.00 1.20 0.30 0.08 39.96 01:58:01 PM 7 27.83 0.00 1.10 0.38 0.07 70.62 01:59:01 PM all 24.26 0.00 0.76 0.09 0.06 74.83 01:59:01 PM 0 31.93 0.00 0.48 0.00 0.07 67.52 01:59:01 PM 1 14.43 0.00 0.60 0.10 0.05 84.82 01:59:01 PM 2 11.35 0.00 1.12 0.37 0.07 87.10 01:59:01 PM 3 19.13 0.00 0.72 0.02 0.05 80.09 01:59:01 PM 4 34.38 0.00 0.58 0.02 0.05 64.97 01:59:01 PM 5 45.62 0.00 1.44 0.08 0.08 52.77 01:59:01 PM 6 20.61 0.00 0.47 0.05 0.05 78.82 01:59:01 PM 7 16.56 0.00 0.65 0.10 0.05 82.64 02:00:01 PM all 20.03 0.00 2.78 0.63 0.08 76.48 02:00:01 PM 0 14.57 0.00 3.04 0.05 0.07 82.27 02:00:01 PM 1 20.41 0.00 2.70 0.84 0.08 75.97 02:00:01 PM 2 33.76 0.00 2.45 1.51 0.08 62.19 02:00:01 PM 3 22.97 0.00 3.17 0.64 0.08 73.13 02:00:01 PM 4 20.28 0.00 2.55 0.30 0.08 76.78 02:00:01 PM 5 17.50 0.00 2.84 0.34 0.07 79.25 02:00:01 PM 6 15.17 0.00 3.31 1.06 0.07 80.40 02:00:01 PM 7 15.56 0.00 2.19 0.29 0.07 81.90 02:01:01 PM all 17.84 0.00 2.03 0.05 0.10 79.99 02:01:01 PM 0 16.11 0.00 2.14 0.05 0.12 81.58 02:01:01 PM 1 20.15 0.00 1.86 0.03 0.10 77.86 02:01:01 PM 2 17.60 0.00 1.96 0.08 0.10 80.26 02:01:01 PM 3 20.67 0.00 2.16 0.03 0.08 77.05 02:01:01 PM 4 18.11 0.00 1.47 0.02 0.10 80.30 02:01:01 PM 5 20.80 0.00 2.34 0.07 0.08 76.70 02:01:01 PM 6 12.93 0.00 1.81 0.05 0.10 85.11 02:01:01 PM 7 16.33 0.00 2.48 0.07 0.08 81.04 02:02:01 PM all 20.97 0.00 1.08 0.02 0.08 77.85 02:02:01 PM 0 12.41 0.00 1.20 0.00 0.07 86.32 02:02:01 PM 1 26.63 0.00 1.87 0.00 0.08 71.42 02:02:01 PM 2 16.25 0.00 0.57 0.00 0.10 83.08 02:02:01 PM 3 25.54 0.00 0.68 0.02 0.10 73.66 02:02:01 PM 4 30.53 0.00 1.30 0.03 0.08 68.05 02:02:01 PM 5 33.38 0.00 1.02 0.10 0.10 65.40 02:02:01 PM 6 15.12 0.00 1.05 0.00 0.07 83.76 02:02:01 PM 7 7.91 0.00 0.95 0.00 0.05 91.09 02:03:01 PM all 33.23 0.00 2.02 0.46 0.09 64.20 02:03:01 PM 0 41.37 0.00 1.96 0.34 0.12 56.22 02:03:01 PM 1 29.49 0.00 1.76 0.22 0.08 68.45 02:03:01 PM 2 23.95 0.00 1.98 1.17 0.12 72.78 02:03:01 PM 3 38.76 0.00 1.84 0.50 0.08 58.81 02:03:01 PM 4 13.39 0.00 1.66 0.64 0.08 84.23 02:03:01 PM 5 20.31 0.00 1.78 0.13 0.08 77.69 02:03:01 PM 6 44.98 0.00 2.99 0.64 0.10 51.30 02:03:01 PM 7 53.55 0.00 2.16 0.07 0.08 44.14 02:04:01 PM all 24.06 0.00 1.74 0.03 0.09 74.09 02:04:01 PM 0 24.87 0.00 2.16 0.00 0.08 72.89 02:04:01 PM 1 17.04 0.00 1.83 0.02 0.10 81.02 02:04:01 PM 2 24.73 0.00 1.22 0.00 0.08 73.96 02:04:01 PM 3 29.01 0.00 1.14 0.05 0.08 69.71 02:04:01 PM 4 21.26 0.00 2.10 0.03 0.08 76.53 02:04:01 PM 5 22.78 0.00 2.40 0.07 0.08 74.67 02:04:01 PM 6 30.40 0.00 1.98 0.00 0.08 67.54 02:04:01 PM 7 22.38 0.00 1.06 0.05 0.08 76.43 02:05:01 PM all 31.91 0.00 1.82 0.32 0.10 65.85 02:05:01 PM 0 35.19 0.00 1.76 0.10 0.10 62.85 02:05:01 PM 1 25.07 0.00 1.64 0.02 0.08 73.19 02:05:01 PM 2 31.93 0.00 1.24 0.07 0.08 66.68 02:05:01 PM 3 43.35 0.00 2.51 0.18 0.10 53.86 02:05:01 PM 4 34.92 0.00 2.01 0.02 0.12 62.93 02:05:01 PM 5 19.49 0.00 2.57 2.10 0.10 75.74 02:05:01 PM 6 31.79 0.00 1.32 0.03 0.10 66.75 02:05:01 PM 7 33.50 0.00 1.49 0.07 0.10 64.84 02:06:01 PM all 34.45 0.00 1.97 0.44 0.08 63.07 02:06:01 PM 0 37.02 0.00 1.86 0.25 0.08 60.78 02:06:01 PM 1 21.68 0.00 1.69 0.75 0.08 75.79 02:06:01 PM 2 36.92 0.00 1.67 0.08 0.08 61.24 02:06:01 PM 3 34.02 0.00 3.08 0.27 0.08 62.55 02:06:01 PM 4 28.71 0.00 1.99 0.37 0.07 68.86 02:06:01 PM 5 15.54 0.00 1.56 0.08 0.07 82.76 02:06:01 PM 6 50.75 0.00 2.26 1.57 0.07 45.35 02:06:01 PM 7 50.98 0.00 1.62 0.10 0.08 47.21 02:07:01 PM all 20.53 0.00 1.04 0.09 0.05 78.29 02:07:01 PM 0 27.90 0.00 1.87 0.18 0.07 69.98 02:07:01 PM 1 7.81 0.00 0.83 0.22 0.05 91.08 02:07:01 PM 2 37.10 0.00 1.07 0.17 0.05 61.61 02:07:01 PM 3 24.55 0.00 1.49 0.02 0.03 73.92 02:07:01 PM 4 7.56 0.00 0.70 0.05 0.03 91.65 02:07:01 PM 5 11.92 0.00 1.24 0.03 0.03 86.78 02:07:01 PM 6 24.00 0.00 0.53 0.00 0.07 75.40 02:07:01 PM 7 23.41 0.00 0.62 0.02 0.05 75.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.94 0.00 1.62 0.30 0.08 72.07 Average: 0 26.06 0.00 1.73 0.13 0.09 72.00 Average: 1 21.92 0.00 1.51 0.34 0.08 76.15 Average: 2 26.03 0.00 1.59 0.44 0.09 71.85 Average: 3 31.03 0.00 1.83 0.28 0.08 66.78 Average: 4 24.15 0.00 1.50 0.19 0.08 74.08 Average: 5 23.71 0.00 1.78 0.37 0.08 74.06 Average: 6 29.38 0.00 1.69 0.46 0.08 68.40 Average: 7 25.21 0.00 1.36 0.14 0.07 73.22