---> uname -a: Linux prd-centos8-docker-8c-8g-4451.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: 2799.996 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 1172 25193 19 5524 30244 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:ea:a0:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:feea:a0af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:df:56:46 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:ff:fedf:5646/64 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) 03/24/2026 _x86_64_ (8 CPU) 09:35:29 LINUX RESTART (8 CPU) 09:36:01 AM tps rtps wtps bread/s bwrtn/s 09:37:01 AM 164.13 15.31 148.82 3185.74 9550.80 09:38:01 AM 236.63 5.52 231.11 1284.19 16747.18 09:39:01 AM 64.10 0.02 64.08 0.27 5682.82 09:40:01 AM 109.71 0.57 109.15 424.39 38882.07 09:41:01 AM 34.62 0.08 34.54 2.93 619.16 09:42:01 AM 9.67 0.43 9.23 20.93 265.36 09:43:01 AM 74.69 0.00 74.69 0.00 22271.43 09:44:01 AM 53.97 0.00 53.97 0.00 2340.57 09:45:01 AM 54.81 0.00 54.81 0.00 860.50 09:46:01 AM 42.39 2.50 39.89 4522.49 9820.63 09:47:01 AM 52.67 0.42 52.26 56.12 20699.12 Average: 81.58 2.26 79.32 863.37 11612.49 09:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 AM 29124136 31027184 3531576 10.81 2688 2220868 1809720 5.37 161960 2914576 194736 09:38:01 AM 27863156 30137064 4792556 14.68 2688 2584408 2233348 6.63 261900 4037340 83132 09:39:01 AM 27336176 29678156 5319536 16.29 2688 2650420 2580896 7.66 285236 4532352 104 09:40:01 AM 25126732 28603232 7528980 23.06 2688 3759848 3530044 10.47 429508 6493532 1408 09:41:01 AM 24755292 28238964 7900420 24.19 2688 3766168 3758484 11.15 446704 6845276 1356 09:42:01 AM 24694744 28184184 7960968 24.38 2688 3771912 3833548 11.37 447996 6904264 2632 09:43:01 AM 24493820 28637804 8161892 24.99 2688 4404660 3605400 10.70 530740 6979292 56 09:44:01 AM 23113392 27360856 9542320 29.22 2688 4516648 6094184 18.08 559936 8310208 904 09:45:01 AM 24305664 28472684 8350048 25.57 2688 4423932 3827020 11.35 555664 7140228 13384 09:46:01 AM 23645928 28886500 9009784 27.59 2688 5490216 3223724 9.56 729496 7611952 617220 09:47:01 AM 25873064 31042892 6782648 20.77 2688 5416136 1473416 4.37 917656 5201904 22252 Average: 25484737 29115411 7170975 21.96 2688 3909565 3269980 9.70 484254 6088266 85199 09:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 126.16 94.65 1772.88 19.00 0.00 0.00 0.00 0.00 09:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM eth0 437.43 351.14 5059.81 47.86 0.00 0.00 0.00 0.00 09:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 192.15 153.32 980.01 40.95 0.00 0.00 0.00 0.00 09:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 AM eth0 300.85 185.94 9496.51 14.97 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:41:01 AM lo 54.65 54.65 4.75 4.75 0.00 0.00 0.00 0.00 09:41:01 AM eth0 158.53 105.11 60.46 57.33 0.00 0.00 0.00 0.00 09:41:01 AM docker0 12.11 13.58 1.79 1.68 0.00 0.00 0.00 0.00 09:42:01 AM lo 64.87 64.87 3.29 3.29 0.00 0.00 0.00 0.00 09:42:01 AM eth0 405.67 281.57 115.07 115.70 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.78 1.07 0.11 0.21 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 AM eth0 450.05 169.21 2913.79 23.99 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM veth437d26d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 595.52 595.52 82.86 82.86 0.00 0.00 0.00 0.00 09:44:01 AM eth0 119.24 81.06 35.22 34.34 0.00 0.00 0.00 0.00 09:44:01 AM docker0 256.98 267.89 37.70 41.72 0.00 0.00 0.00 0.00 09:44:01 AM veth437d26d 222.84 232.42 37.03 32.60 0.00 0.00 0.00 0.00 09:44:01 AM veth5d23326 34.14 36.15 4.18 9.39 0.00 0.00 0.00 0.00 09:45:01 AM lo 1095.20 1095.20 200.76 200.76 0.00 0.00 0.00 0.00 09:45:01 AM eth0 152.04 102.25 251.74 37.10 0.00 0.00 0.00 0.00 09:45:01 AM docker0 467.55 479.69 99.28 93.28 0.00 0.00 0.00 0.00 09:46:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 09:46:01 AM eth0 71.61 60.66 1253.58 13.55 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 21.06 17.98 16.75 7.98 0.00 0.00 0.00 0.00 09:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.74 164.74 26.53 26.53 0.00 0.00 0.00 0.00 Average: eth0 221.34 145.71 1995.97 37.52 0.00 0.00 0.00 0.00 Average: docker0 67.05 69.31 12.63 12.45 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) 03/24/2026 _x86_64_ (8 CPU) 09:35:29 LINUX RESTART (8 CPU) 09:36:01 AM CPU %user %nice %system %iowait %steal %idle 09:37:01 AM all 11.65 0.00 1.15 0.85 0.06 86.29 09:37:01 AM 0 11.77 0.00 1.47 1.12 0.08 85.55 09:37:01 AM 1 25.06 0.00 2.26 1.82 0.08 70.78 09:37:01 AM 2 17.49 0.00 1.62 0.35 0.07 80.47 09:37:01 AM 3 8.65 0.00 0.89 0.85 0.05 89.56 09:37:01 AM 4 11.48 0.00 1.09 0.57 0.05 86.82 09:37:01 AM 5 6.68 0.00 0.87 1.14 0.05 91.27 09:37:01 AM 6 7.40 0.00 0.62 0.57 0.03 91.38 09:37:01 AM 7 4.61 0.00 0.42 0.39 0.08 94.50 09:38:01 AM all 33.57 0.00 1.44 1.06 0.11 63.82 09:38:01 AM 0 31.92 0.00 1.14 0.45 0.10 66.38 09:38:01 AM 1 27.14 0.00 1.00 0.77 0.10 70.99 09:38:01 AM 2 21.18 0.00 1.64 1.51 0.10 75.57 09:38:01 AM 3 40.17 0.00 1.86 2.02 0.13 55.82 09:38:01 AM 4 36.67 0.00 1.62 1.07 0.12 60.52 09:38:01 AM 5 33.62 0.00 1.57 0.62 0.12 64.07 09:38:01 AM 6 32.39 0.00 0.99 0.62 0.08 65.92 09:38:01 AM 7 45.47 0.00 1.72 1.39 0.13 51.29 09:39:01 AM all 26.82 0.00 0.71 0.31 0.08 72.08 09:39:01 AM 0 20.77 0.00 0.60 0.07 0.08 78.48 09:39:01 AM 1 14.35 0.00 0.65 0.65 0.07 84.28 09:39:01 AM 2 32.34 0.00 0.82 0.00 0.08 66.76 09:39:01 AM 3 18.07 0.00 0.47 0.30 0.07 81.10 09:39:01 AM 4 32.42 0.00 0.27 0.00 0.08 67.23 09:39:01 AM 5 51.65 0.00 1.35 1.17 0.10 45.72 09:39:01 AM 6 22.30 0.00 1.17 0.32 0.08 76.12 09:39:01 AM 7 22.65 0.00 0.38 0.00 0.07 76.90 09:40:01 AM all 27.41 0.00 2.41 0.90 0.09 69.19 09:40:01 AM 0 46.74 0.00 3.02 0.35 0.10 49.78 09:40:01 AM 1 24.14 0.00 3.01 3.70 0.10 69.05 09:40:01 AM 2 21.96 0.00 2.23 0.76 0.08 74.97 09:40:01 AM 3 31.37 0.00 2.72 1.12 0.08 64.70 09:40:01 AM 4 22.10 0.00 2.38 0.52 0.10 74.89 09:40:01 AM 5 21.52 0.00 2.30 0.03 0.07 76.08 09:40:01 AM 6 20.35 0.00 1.75 0.13 0.10 77.66 09:40:01 AM 7 31.03 0.00 1.89 0.57 0.08 66.43 09:41:01 AM all 22.82 0.00 2.42 0.58 0.17 74.01 09:41:01 AM 0 26.22 0.00 2.56 2.44 0.19 68.59 09:41:01 AM 1 22.43 0.00 2.39 0.08 0.13 74.95 09:41:01 AM 2 21.93 0.00 2.56 0.82 0.17 74.52 09:41:01 AM 3 23.78 0.00 3.55 0.29 0.12 72.26 09:41:01 AM 4 17.18 0.00 1.81 0.38 0.17 80.46 09:41:01 AM 5 19.52 0.00 1.87 0.46 0.32 77.84 09:41:01 AM 6 24.54 0.00 2.22 0.05 0.12 73.07 09:41:01 AM 7 27.00 0.00 2.41 0.10 0.17 70.32 09:42:01 AM all 7.12 0.00 1.20 0.06 0.08 91.53 09:42:01 AM 0 9.06 0.00 1.25 0.02 0.12 89.55 09:42:01 AM 1 5.55 0.00 1.97 0.07 0.07 92.34 09:42:01 AM 2 8.05 0.00 1.39 0.08 0.07 90.41 09:42:01 AM 3 6.28 0.00 0.99 0.00 0.10 92.63 09:42:01 AM 4 6.60 0.00 1.26 0.30 0.07 91.78 09:42:01 AM 5 7.10 0.00 0.95 0.00 0.08 91.86 09:42:01 AM 6 4.97 0.00 0.84 0.03 0.08 94.08 09:42:01 AM 7 9.38 0.00 0.95 0.02 0.07 89.59 09:43:01 AM all 39.75 0.00 1.75 0.52 0.12 57.86 09:43:01 AM 0 45.72 0.00 1.91 0.34 0.12 51.91 09:43:01 AM 1 38.57 0.00 1.42 0.62 0.10 59.29 09:43:01 AM 2 31.22 0.00 2.06 0.42 0.13 66.16 09:43:01 AM 3 36.33 0.00 1.69 0.84 0.13 61.01 09:43:01 AM 4 38.59 0.00 1.79 0.47 0.10 59.05 09:43:01 AM 5 45.50 0.00 1.01 0.02 0.15 53.33 09:43:01 AM 6 33.60 0.00 1.51 0.42 0.13 64.34 09:43:01 AM 7 48.46 0.00 2.61 1.04 0.12 47.77 09:44:01 AM all 27.55 0.00 1.62 0.27 0.13 70.42 09:44:01 AM 0 23.43 0.00 1.86 0.03 0.13 74.54 09:44:01 AM 1 24.26 0.00 1.32 0.25 0.12 74.05 09:44:01 AM 2 19.86 0.00 1.66 0.17 0.15 78.16 09:44:01 AM 3 26.83 0.00 1.81 0.39 0.13 70.84 09:44:01 AM 4 23.01 0.00 1.73 0.17 0.13 74.96 09:44:01 AM 5 36.97 0.00 1.84 0.07 0.12 61.00 09:44:01 AM 6 31.73 0.00 1.39 0.57 0.15 66.16 09:44:01 AM 7 34.30 0.00 1.34 0.55 0.13 63.68 09:45:01 AM all 22.76 0.00 1.98 0.59 0.17 74.50 09:45:01 AM 0 25.94 0.00 2.01 1.18 0.17 70.70 09:45:01 AM 1 26.06 0.00 1.73 0.12 0.17 71.92 09:45:01 AM 2 26.48 0.00 1.84 0.12 0.24 71.33 09:45:01 AM 3 17.37 0.00 1.95 0.10 0.17 80.42 09:45:01 AM 4 23.42 0.00 2.20 1.39 0.17 72.82 09:45:01 AM 5 16.36 0.00 2.18 0.99 0.18 80.29 09:45:01 AM 6 30.95 0.00 1.71 0.08 0.13 67.11 09:45:01 AM 7 15.57 0.00 2.20 0.74 0.13 81.36 09:46:01 AM all 26.73 0.00 1.37 2.63 0.11 69.15 09:46:01 AM 0 27.82 0.00 0.89 6.63 0.13 64.52 09:46:01 AM 1 18.92 0.00 1.31 2.10 0.12 77.54 09:46:01 AM 2 27.75 0.00 2.18 2.40 0.10 67.57 09:46:01 AM 3 24.66 0.00 1.23 6.65 0.10 67.37 09:46:01 AM 4 30.04 0.00 1.67 0.00 0.10 68.19 09:46:01 AM 5 19.21 0.00 1.26 0.67 0.13 78.72 09:46:01 AM 6 30.30 0.00 0.82 2.40 0.12 66.36 09:46:01 AM 7 35.21 0.00 1.57 0.20 0.10 62.92 09:47:01 AM all 6.21 0.00 0.67 5.80 0.06 87.26 09:47:01 AM 0 0.85 0.00 0.47 8.26 0.05 90.37 09:47:01 AM 1 14.27 0.00 1.19 11.69 0.07 72.79 09:47:01 AM 2 4.77 0.00 0.63 8.41 0.05 86.13 09:47:01 AM 3 1.32 0.00 0.43 1.95 0.03 96.26 09:47:01 AM 4 5.31 0.00 0.60 0.68 0.03 93.37 09:47:01 AM 5 6.16 0.00 0.50 2.81 0.17 90.36 09:47:01 AM 6 13.08 0.00 0.85 3.62 0.03 82.41 09:47:01 AM 7 3.97 0.00 0.69 8.96 0.03 86.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.94 0.00 1.52 1.24 0.11 74.20 Average: 0 24.54 0.00 1.56 1.90 0.12 71.88 Average: 1 21.88 0.00 1.66 1.99 0.10 74.37 Average: 2 21.17 0.00 1.69 1.37 0.11 75.65 Average: 3 21.33 0.00 1.59 1.32 0.10 75.65 Average: 4 22.44 0.00 1.49 0.50 0.10 75.46 Average: 5 24.03 0.00 1.43 0.73 0.14 73.68 Average: 6 22.86 0.00 1.26 0.80 0.10 74.98 Average: 7 25.23 0.00 1.47 1.27 0.10 71.93