---> uname -a: Linux prd-centos8-docker-8c-8g-2311.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 1109 26465 19 4316 30314 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:a6:81:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fea6:8116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:da:98:c9 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::42:4bff:feda:98c9/64 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) 03/05/2026 _x86_64_ (8 CPU) 08:49:46 LINUX RESTART (8 CPU) 08:50:00 AM tps rtps wtps bread/s bwrtn/s 08:50:01 AM 2.27 2.27 0.00 84.85 0.00 08:51:01 AM 319.18 34.94 284.24 8571.83 9516.94 08:52:01 AM 273.42 2.27 271.15 84.52 20039.76 08:53:01 AM 46.85 2.62 44.24 1040.05 3390.07 08:54:01 AM 247.62 16.36 231.26 5485.77 29000.80 08:55:01 AM 27.66 0.00 27.66 0.00 20619.34 08:56:01 AM 11.28 0.00 11.28 0.00 402.73 08:57:01 AM 10.70 0.07 10.63 50.12 228.46 08:58:01 AM 54.15 2.07 52.08 127.02 5164.76 Average: 123.52 7.28 116.25 1914.96 11015.11 08:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 AM 30508784 31755492 2146928 6.57 2688 1587512 902636 2.68 91112 1696700 19576 08:51:01 AM 29322132 31137288 3333580 10.21 2688 2135348 2023392 6.00 151532 2742192 228864 08:52:01 AM 27989244 30137496 4666468 14.29 2688 2461344 2448964 7.27 200560 3980448 26888 08:53:01 AM 27039496 29343644 5616216 17.20 2688 2615412 2954148 8.76 269284 4850700 64448 08:54:01 AM 26112588 29930824 6543124 20.04 2688 4109560 2399700 7.12 731832 5247368 610724 08:55:01 AM 25953584 29771984 6702128 20.52 2688 4109664 2538904 7.53 731840 5403732 28 08:56:01 AM 25772780 29597964 6882932 21.08 2688 4116188 2695168 8.00 732000 5585940 12 08:57:01 AM 25532744 29361312 7122968 21.81 2688 4119236 2918372 8.66 735860 5821364 12 08:58:01 AM 27038040 30980048 5617672 17.20 2688 4230384 1616736 4.80 884928 4166184 8448 Average: 27252155 30224006 5403557 16.55 2688 3276072 2277558 6.76 503216 4388292 106556 08:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 7.58 6.82 1.48 1.84 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 442.57 277.87 2021.46 87.64 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 441.68 332.34 5199.42 45.94 0.00 0.00 0.00 0.00 08:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 383.31 200.52 2052.19 37.88 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 08:54:01 AM eth0 1043.72 296.97 6618.60 36.25 0.00 0.00 0.00 0.00 08:54:01 AM docker0 4.82 5.96 0.65 0.69 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 75.57 60.53 44.10 20.17 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 201.02 156.69 187.49 45.40 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 94.22 76.74 73.00 31.27 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 71.31 84.17 78.11 1247.95 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 343.25 185.24 2028.70 193.54 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 03/05/2026 _x86_64_ (8 CPU) 08:49:46 LINUX RESTART (8 CPU) 08:50:00 AM CPU %user %nice %system %iowait %steal %idle 08:50:01 AM all 84.37 0.00 4.60 0.00 0.10 10.93 08:50:01 AM 0 75.57 0.00 4.58 0.00 0.00 19.85 08:50:01 AM 1 81.25 0.00 3.91 0.00 0.00 14.84 08:50:01 AM 2 89.23 0.00 3.08 0.00 0.00 7.69 08:50:01 AM 3 85.61 0.00 4.55 0.00 0.76 9.09 08:50:01 AM 4 83.21 0.00 7.63 0.00 0.00 9.16 08:50:01 AM 5 87.60 0.00 4.65 0.00 0.00 7.75 08:50:01 AM 6 84.73 0.00 4.58 0.00 0.00 10.69 08:50:01 AM 7 87.79 0.00 3.82 0.00 0.00 8.40 08:51:01 AM all 14.55 0.00 2.08 0.69 0.05 82.62 08:51:01 AM 0 7.69 0.00 1.02 0.32 0.08 90.89 08:51:01 AM 1 14.34 0.00 2.56 0.65 0.07 82.38 08:51:01 AM 2 23.29 0.00 3.43 1.66 0.05 71.57 08:51:01 AM 3 16.86 0.00 1.66 0.40 0.05 81.03 08:51:01 AM 4 11.30 0.00 0.79 0.22 0.05 87.65 08:51:01 AM 5 17.53 0.00 1.50 0.60 0.05 80.31 08:51:01 AM 6 15.49 0.00 2.98 1.44 0.05 80.05 08:51:01 AM 7 9.94 0.00 2.70 0.25 0.03 87.08 08:52:01 AM all 15.25 0.00 1.15 1.09 0.06 82.45 08:52:01 AM 0 10.37 0.00 0.75 1.82 0.07 86.99 08:52:01 AM 1 31.01 0.00 1.30 0.74 0.08 66.87 08:52:01 AM 2 10.56 0.00 1.92 2.79 0.07 84.66 08:52:01 AM 3 18.69 0.00 1.02 0.59 0.07 79.64 08:52:01 AM 4 9.71 0.00 1.57 0.70 0.05 87.97 08:52:01 AM 5 15.63 0.00 1.05 0.80 0.07 82.45 08:52:01 AM 6 14.38 0.00 0.89 0.84 0.05 83.85 08:52:01 AM 7 11.67 0.00 0.72 0.42 0.05 87.15 08:53:01 AM all 29.26 0.00 0.86 0.15 0.07 69.66 08:53:01 AM 0 34.19 0.00 1.02 0.50 0.08 64.21 08:53:01 AM 1 48.30 0.00 1.70 0.02 0.05 49.93 08:53:01 AM 2 8.50 0.00 0.70 0.30 0.07 90.43 08:53:01 AM 3 21.86 0.00 0.38 0.15 0.05 77.55 08:53:01 AM 4 40.33 0.00 0.68 0.15 0.08 58.75 08:53:01 AM 5 17.64 0.00 0.58 0.00 0.05 81.72 08:53:01 AM 6 30.74 0.00 1.14 0.03 0.08 68.01 08:53:01 AM 7 32.50 0.00 0.67 0.02 0.08 66.73 08:54:01 AM all 21.67 0.27 3.85 1.05 0.09 73.07 08:54:01 AM 0 21.70 0.08 3.86 0.34 0.12 73.90 08:54:01 AM 1 21.90 0.00 4.07 1.21 0.10 72.72 08:54:01 AM 2 19.96 0.02 4.03 1.13 0.10 74.76 08:54:01 AM 3 22.34 0.03 3.60 0.27 0.08 73.68 08:54:01 AM 4 24.05 0.40 3.77 1.95 0.07 69.75 08:54:01 AM 5 16.46 0.03 3.76 2.11 0.10 77.54 08:54:01 AM 6 22.73 1.38 4.09 0.39 0.08 71.32 08:54:01 AM 7 24.23 0.24 3.58 0.98 0.08 70.90 08:55:01 AM all 6.30 0.00 0.27 0.28 0.04 93.12 08:55:01 AM 0 17.21 0.00 0.10 0.00 0.05 82.64 08:55:01 AM 1 5.25 0.00 0.37 1.80 0.03 92.55 08:55:01 AM 2 4.12 0.00 0.13 0.00 0.03 95.72 08:55:01 AM 3 0.77 0.00 0.12 0.00 0.05 99.07 08:55:01 AM 4 1.30 0.00 0.73 0.07 0.05 97.85 08:55:01 AM 5 3.32 0.00 0.07 0.32 0.02 96.28 08:55:01 AM 6 17.93 0.00 0.57 0.00 0.02 81.48 08:55:01 AM 7 0.45 0.00 0.10 0.02 0.03 99.40 08:56:01 AM all 6.75 0.00 0.30 0.07 0.04 92.85 08:56:01 AM 0 2.47 0.00 0.05 0.08 0.03 97.36 08:56:01 AM 1 2.02 0.00 0.23 0.00 0.03 97.72 08:56:01 AM 2 1.27 0.00 0.57 0.17 0.05 97.95 08:56:01 AM 3 4.12 0.00 0.07 0.00 0.03 95.78 08:56:01 AM 4 1.40 0.00 0.08 0.00 0.03 98.48 08:56:01 AM 5 1.77 0.00 0.28 0.07 0.02 97.86 08:56:01 AM 6 40.30 0.00 0.97 0.22 0.05 58.46 08:56:01 AM 7 0.65 0.00 0.13 0.00 0.03 99.18 08:57:01 AM all 9.09 0.00 0.35 0.03 0.03 90.50 08:57:01 AM 0 3.64 0.00 0.12 0.00 0.05 96.20 08:57:01 AM 1 43.41 0.00 1.08 0.05 0.05 55.41 08:57:01 AM 2 1.12 0.00 0.27 0.00 0.02 98.60 08:57:01 AM 3 7.45 0.00 0.05 0.00 0.02 92.48 08:57:01 AM 4 2.89 0.00 0.92 0.17 0.07 95.96 08:57:01 AM 5 2.50 0.00 0.08 0.00 0.03 97.38 08:57:01 AM 6 9.57 0.00 0.17 0.00 0.02 90.25 08:57:01 AM 7 2.10 0.00 0.10 0.00 0.02 97.78 08:58:01 AM all 11.31 0.00 1.20 0.29 0.05 87.15 08:58:01 AM 0 1.68 0.00 1.00 0.00 0.08 97.23 08:58:01 AM 1 27.06 0.00 1.95 0.77 0.07 70.15 08:58:01 AM 2 5.13 0.00 0.94 0.15 0.07 93.72 08:58:01 AM 3 18.01 0.00 1.37 0.08 0.03 80.50 08:58:01 AM 4 13.34 0.00 1.62 0.68 0.05 84.31 08:58:01 AM 5 5.98 0.00 0.67 0.00 0.03 93.32 08:58:01 AM 6 13.36 0.00 1.17 0.62 0.03 84.82 08:58:01 AM 7 5.93 0.00 0.87 0.03 0.03 93.14 Average: all 14.45 0.03 1.26 0.45 0.05 83.75 Average: 0 12.52 0.01 1.00 0.38 0.07 86.02 Average: 1 24.32 0.00 1.66 0.65 0.06 73.31 Average: 2 9.44 0.00 1.50 0.77 0.06 88.23 Average: 3 13.94 0.00 1.04 0.19 0.05 84.78 Average: 4 13.21 0.05 1.29 0.49 0.06 84.90 Average: 5 10.30 0.00 1.01 0.48 0.05 88.16 Average: 6 20.74 0.17 1.50 0.44 0.05 77.10 Average: 7 11.12 0.03 1.11 0.21 0.05 87.48