---> uname -a: Linux prd-centos8-docker-8c-8g-1366.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 1125 25215 19 5548 30291 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:55:31:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe55:311e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:f2:08:4c 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::42:78ff:fef2:84c/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) 05/19/2026 _x86_64_ (8 CPU) 14:39:37 LINUX RESTART (8 CPU) 02:40:00 PM tps rtps wtps bread/s bwrtn/s 02:40:02 PM 176.08 139.22 36.86 22026.67 5286.27 02:41:01 PM 278.58 20.84 257.74 4214.84 8218.71 02:42:01 PM 262.41 5.41 257.00 1188.67 16913.71 02:43:01 PM 180.79 0.62 180.17 416.66 47889.24 02:44:01 PM 36.42 0.03 36.38 1.07 691.97 02:45:01 PM 24.82 0.48 24.34 21.46 538.75 02:46:01 PM 17.43 0.00 17.43 0.00 605.83 02:47:01 PM 103.68 0.00 103.68 0.00 24037.70 02:48:01 PM 14.45 0.00 14.45 0.00 398.00 02:49:01 PM 172.83 2.47 170.36 4490.50 2175.89 02:50:01 PM 66.13 0.45 65.68 56.38 29747.23 Average: 115.74 3.58 112.16 1122.54 13096.99 02:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:02 PM 30016188 31364720 2639524 8.08 2688 1688908 1399684 4.15 116900 2157264 1736 02:41:01 PM 29261172 31170556 3394540 10.39 2688 2227756 1580200 4.69 158992 2789892 291104 02:42:01 PM 27941584 30223328 4714128 14.44 2688 2592660 2235744 6.63 258848 3960200 185176 02:43:01 PM 24540864 28029684 8114848 24.85 2688 3771248 5425928 16.10 408000 7090148 248 02:44:01 PM 24161560 27653644 8494152 26.01 2688 3773828 5785088 17.16 440280 7436160 228 02:45:01 PM 24376820 27875248 8278892 25.35 2688 3780480 4330316 12.85 445972 7218956 76 02:46:01 PM 25046428 28798780 7609284 23.30 2688 4031964 3458508 10.26 606772 6386948 239480 02:47:01 PM 23297088 27530608 9358624 28.66 2688 4501508 6161232 18.28 656132 8024452 1800 02:48:01 PM 22857360 27131108 9798352 30.01 2688 4542440 6405468 19.00 657768 8461348 3948 02:49:01 PM 24262596 28869772 8393116 25.70 2688 4862384 3285280 9.75 683624 7047964 281512 02:50:01 PM 25822092 31015940 6833620 20.93 2688 5439652 1540316 4.57 1152716 5014236 24160 Average: 25598523 29060308 7057189 21.61 2688 3746621 3782524 11.22 507819 5962506 93588 02:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:02 PM eth0 2327.45 1230.59 4235.19 569.33 0.00 0.00 0.00 0.00 02:40:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 198.22 139.43 2044.02 39.18 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 459.73 352.45 5117.67 52.87 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 378.94 252.65 10450.93 37.95 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:43:01 PM veth26b59bf 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:44:01 PM lo 28.30 28.30 33.26 33.26 0.00 0.00 0.00 0.00 02:44:01 PM eth0 67.58 44.94 16.11 17.43 0.00 0.00 0.00 0.00 02:44:01 PM docker0 8.51 9.03 15.60 15.78 0.00 0.00 0.00 0.00 02:44:01 PM veth27edfb0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:45:01 PM lo 74.43 74.43 5.29 5.29 0.00 0.00 0.00 0.00 02:45:01 PM eth0 289.17 209.93 79.37 84.88 0.00 0.00 0.00 0.00 02:45:01 PM docker0 9.55 10.68 1.42 1.39 0.00 0.00 0.00 0.00 02:46:01 PM lo 24.21 24.21 1.20 1.20 0.00 0.00 0.00 0.00 02:46:01 PM eth0 147.21 150.57 706.07 1670.61 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM lo 22.66 22.66 2.88 2.88 0.00 0.00 0.00 0.00 02:47:01 PM eth0 556.15 167.13 2363.60 16.79 0.00 0.00 0.00 0.00 02:47:01 PM docker0 10.14 11.97 1.06 2.16 0.00 0.00 0.00 0.00 02:47:01 PM vethc270b51 8.78 10.31 0.98 2.00 0.00 0.00 0.00 0.00 02:47:01 PM veth17a0bff 1.37 2.33 0.22 0.43 0.00 0.00 0.00 0.00 02:48:01 PM lo 1040.50 1040.50 175.70 175.70 0.00 0.00 0.00 0.00 02:48:01 PM eth0 141.59 89.57 41.37 41.00 0.00 0.00 0.00 0.00 02:48:01 PM docker0 443.30 457.86 76.64 89.15 0.00 0.00 0.00 0.00 02:48:01 PM vethc270b51 386.84 400.88 76.06 61.73 0.00 0.00 0.00 0.01 02:48:01 PM veth17a0bff 56.46 57.05 6.64 27.42 0.00 0.00 0.00 0.00 02:49:01 PM lo 671.76 671.76 110.45 110.45 0.00 0.00 0.00 0.00 02:49:01 PM eth0 145.28 115.96 1479.08 27.37 0.00 0.00 0.00 0.00 02:49:01 PM docker0 287.67 294.22 61.33 45.56 0.00 0.00 0.00 0.00 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 69.76 99.18 32.39 2325.11 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 185.70 185.70 32.79 32.79 0.00 0.00 0.00 0.00 Average: eth0 254.28 166.75 2241.82 432.50 0.00 0.00 0.00 0.00 Average: docker0 75.72 78.18 15.56 15.37 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) 05/19/2026 _x86_64_ (8 CPU) 14:39:37 LINUX RESTART (8 CPU) 02:40:00 PM CPU %user %nice %system %iowait %steal %idle 02:40:02 PM all 41.81 0.00 7.35 0.55 0.10 50.20 02:40:02 PM 0 58.75 0.00 1.56 0.00 0.00 39.69 02:40:02 PM 1 30.31 0.00 5.91 0.39 0.00 63.39 02:40:02 PM 2 61.57 0.00 3.14 0.00 0.00 35.29 02:40:02 PM 3 29.88 0.00 8.76 0.80 0.00 60.56 02:40:02 PM 4 31.98 0.00 16.19 0.81 0.40 50.61 02:40:02 PM 5 38.11 0.00 15.57 0.82 0.00 45.49 02:40:02 PM 6 17.13 0.00 6.77 1.20 0.40 74.50 02:40:02 PM 7 65.49 0.00 1.57 0.39 0.00 32.55 02:41:01 PM all 11.38 0.00 1.32 0.70 0.04 86.55 02:41:01 PM 0 5.89 0.00 0.85 0.27 0.07 92.92 02:41:01 PM 1 26.12 0.00 2.19 0.42 0.05 71.21 02:41:01 PM 2 24.41 0.00 2.21 0.56 0.07 72.75 02:41:01 PM 3 12.41 0.00 2.21 3.09 0.03 82.25 02:41:01 PM 4 5.14 0.00 0.85 0.10 0.03 93.88 02:41:01 PM 5 5.45 0.00 0.61 0.49 0.03 93.42 02:41:01 PM 6 5.25 0.00 0.78 0.25 0.03 93.68 02:41:01 PM 7 6.41 0.00 0.87 0.37 0.03 92.32 02:42:01 PM all 31.29 0.00 1.34 0.80 0.09 66.49 02:42:01 PM 0 30.83 0.00 1.27 1.02 0.08 66.80 02:42:01 PM 1 43.53 0.00 1.57 0.77 0.10 54.03 02:42:01 PM 2 33.78 0.00 1.77 1.20 0.08 63.15 02:42:01 PM 3 26.85 0.00 1.37 0.57 0.10 71.11 02:42:01 PM 4 24.97 0.00 1.22 0.74 0.08 72.98 02:42:01 PM 5 32.01 0.00 0.95 0.87 0.08 66.08 02:42:01 PM 6 29.81 0.00 0.70 0.20 0.08 69.21 02:42:01 PM 7 28.51 0.00 1.84 1.02 0.08 68.54 02:43:01 PM all 37.42 0.00 3.12 0.87 0.09 58.50 02:43:01 PM 0 10.99 0.00 2.75 0.59 0.08 85.58 02:43:01 PM 1 34.35 0.00 3.48 1.01 0.08 61.08 02:43:01 PM 2 34.38 0.00 3.45 1.28 0.08 60.81 02:43:01 PM 3 33.67 0.00 3.14 0.87 0.08 62.23 02:43:01 PM 4 45.07 0.00 3.69 1.36 0.08 49.79 02:43:01 PM 5 53.53 0.00 3.80 0.77 0.10 41.80 02:43:01 PM 6 52.69 0.00 2.01 0.55 0.10 44.65 02:43:01 PM 7 34.69 0.00 2.65 0.50 0.10 62.05 02:44:01 PM all 20.04 0.00 1.75 0.06 0.08 78.07 02:44:01 PM 0 21.01 0.00 1.80 0.02 0.08 77.09 02:44:01 PM 1 18.85 0.00 1.82 0.03 0.08 79.21 02:44:01 PM 2 34.01 0.00 1.57 0.07 0.08 64.27 02:44:01 PM 3 18.06 0.00 1.97 0.05 0.08 79.83 02:44:01 PM 4 20.90 0.00 1.79 0.05 0.08 77.18 02:44:01 PM 5 12.56 0.00 1.69 0.13 0.07 85.54 02:44:01 PM 6 20.09 0.00 2.14 0.08 0.07 77.62 02:44:01 PM 7 14.85 0.00 1.20 0.03 0.08 83.82 02:45:01 PM all 14.89 0.00 1.75 0.04 0.08 83.24 02:45:01 PM 0 18.41 0.00 1.97 0.02 0.08 79.52 02:45:01 PM 1 15.05 0.00 1.96 0.03 0.08 82.88 02:45:01 PM 2 11.55 0.00 1.67 0.05 0.08 86.65 02:45:01 PM 3 15.41 0.00 1.52 0.03 0.07 82.97 02:45:01 PM 4 12.80 0.00 1.49 0.03 0.08 85.59 02:45:01 PM 5 15.49 0.00 1.35 0.08 0.08 82.99 02:45:01 PM 6 15.83 0.00 1.76 0.02 0.07 82.33 02:45:01 PM 7 14.60 0.00 2.29 0.02 0.07 83.02 02:46:01 PM all 31.22 0.00 1.09 0.04 0.07 67.58 02:46:01 PM 0 15.57 0.00 1.25 0.00 0.10 83.07 02:46:01 PM 1 48.82 0.00 1.37 0.17 0.08 49.56 02:46:01 PM 2 32.23 0.00 0.92 0.00 0.07 66.79 02:46:01 PM 3 30.50 0.00 1.15 0.00 0.08 68.26 02:46:01 PM 4 31.20 0.00 0.38 0.00 0.05 68.36 02:46:01 PM 5 36.30 0.00 1.64 0.00 0.07 62.00 02:46:01 PM 6 19.13 0.00 1.49 0.12 0.07 79.20 02:46:01 PM 7 36.03 0.00 0.48 0.00 0.07 63.42 02:47:01 PM all 29.82 0.00 1.92 0.32 0.08 67.86 02:47:01 PM 0 17.36 0.00 1.83 0.37 0.10 80.34 02:47:01 PM 1 24.57 0.00 1.80 0.67 0.07 72.89 02:47:01 PM 2 46.21 0.00 2.01 0.25 0.08 51.44 02:47:01 PM 3 42.02 0.00 2.18 0.03 0.07 55.71 02:47:01 PM 4 36.10 0.00 2.01 0.05 0.07 61.77 02:47:01 PM 5 25.91 0.00 1.94 0.80 0.07 71.28 02:47:01 PM 6 28.37 0.00 2.28 0.18 0.10 69.06 02:47:01 PM 7 18.03 0.00 1.31 0.22 0.07 80.38 02:48:01 PM all 21.35 0.00 1.80 0.01 0.09 76.75 02:48:01 PM 0 16.59 0.00 2.55 0.00 0.08 80.78 02:48:01 PM 1 21.41 0.00 1.75 0.05 0.10 76.69 02:48:01 PM 2 22.21 0.00 2.01 0.00 0.12 75.66 02:48:01 PM 3 18.25 0.00 1.34 0.02 0.08 80.30 02:48:01 PM 4 17.93 0.00 1.97 0.02 0.08 80.00 02:48:01 PM 5 22.84 0.00 1.27 0.02 0.08 75.79 02:48:01 PM 6 22.58 0.00 1.63 0.00 0.08 75.71 02:48:01 PM 7 28.98 0.00 1.86 0.00 0.08 69.08 02:49:01 PM all 32.63 0.00 1.83 0.34 0.09 65.11 02:49:01 PM 0 45.46 0.00 0.89 0.10 0.08 53.47 02:49:01 PM 1 27.54 0.00 1.91 0.23 0.07 70.26 02:49:01 PM 2 30.43 0.00 1.56 0.20 0.10 67.71 02:49:01 PM 3 23.97 0.00 1.91 0.50 0.08 73.53 02:49:01 PM 4 31.40 0.00 2.21 0.10 0.08 66.20 02:49:01 PM 5 40.93 0.00 2.77 1.37 0.10 54.83 02:49:01 PM 6 26.31 0.00 1.47 0.05 0.08 72.08 02:49:01 PM 7 34.99 0.00 1.96 0.13 0.10 62.82 02:50:01 PM all 18.07 0.00 2.07 0.32 0.06 79.48 02:50:01 PM 0 22.97 0.00 1.77 0.02 0.08 75.16 02:50:01 PM 1 16.78 0.00 2.44 1.34 0.07 79.38 02:50:01 PM 2 18.19 0.00 1.94 0.64 0.07 79.16 02:50:01 PM 3 15.01 0.00 2.31 0.25 0.05 82.39 02:50:01 PM 4 27.36 0.00 2.27 0.13 0.07 70.17 02:50:01 PM 5 11.91 0.00 1.96 0.08 0.05 86.00 02:50:01 PM 6 17.02 0.00 1.99 0.03 0.07 80.89 02:50:01 PM 7 15.30 0.00 1.91 0.07 0.03 82.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.90 0.00 1.82 0.35 0.08 72.85 Average: 0 20.70 0.00 1.69 0.24 0.09 77.28 Average: 1 27.72 0.00 2.04 0.47 0.08 69.69 Average: 2 28.88 0.00 1.92 0.42 0.08 68.70 Average: 3 23.65 0.00 1.94 0.54 0.07 73.79 Average: 4 25.34 0.00 1.85 0.26 0.07 72.48 Average: 5 25.76 0.00 1.85 0.46 0.07 71.85 Average: 6 23.70 0.00 1.65 0.15 0.08 74.42 Average: 7 23.44 0.00 1.64 0.24 0.07 74.61