---> uname -a: Linux prd-centos8-docker-8c-8g-8538.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 1141 24939 19 5809 30275 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:ae:0e:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:feae:ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:8c:20:95 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:c7ff:fe8c:2095/64 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) 05/06/2026 _x86_64_ (8 CPU) 08:38:46 LINUX RESTART (8 CPU) 08:39:03 AM tps rtps wtps bread/s bwrtn/s 08:40:01 AM 248.01 19.99 228.02 4529.26 10220.64 08:41:01 AM 266.58 19.01 247.57 4172.74 16713.65 08:42:01 AM 188.14 0.83 187.31 489.36 48055.57 08:43:01 AM 36.37 0.13 36.23 99.68 737.21 08:44:01 AM 29.74 0.48 29.26 21.46 552.70 08:45:01 AM 2.95 0.00 2.95 0.00 72.29 08:46:01 AM 2.17 0.00 2.17 0.00 126.13 08:47:01 AM 37.54 0.00 37.54 0.00 9131.71 08:48:01 AM 88.94 0.00 88.94 0.00 15663.13 08:49:01 AM 214.86 0.00 214.86 0.00 2176.97 08:50:01 AM 53.09 2.45 50.64 4473.92 27294.43 08:51:01 AM 31.53 1.38 30.15 1730.73 10222.59 Average: 99.58 3.64 95.94 1284.08 11751.76 08:39:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 AM 29553492 31297944 3102220 9.50 2688 2063380 1382076 4.10 148380 2509468 218724 08:41:01 AM 27324924 29597352 5330788 16.32 2688 2583280 2806976 8.33 258920 4577224 185792 08:42:01 AM 24160152 27645740 8495560 26.02 2688 3769440 4999588 14.83 355052 7535300 36 08:43:01 AM 23617784 27110232 9037928 27.68 2688 3774520 6476252 19.21 441108 7986216 132 08:44:01 AM 23416788 26915584 9238924 28.29 2688 3780808 5239292 15.54 449032 8178292 28 08:45:01 AM 23377912 26877396 9277800 28.41 2688 3781588 5239292 15.54 449060 8217636 100 08:46:01 AM 24267688 27778280 8388024 25.69 2688 3792596 4468612 13.26 452404 7330408 9312 08:47:01 AM 24453176 28434976 8202536 25.12 2688 4250620 3655604 10.85 515996 7056608 208272 08:48:01 AM 22812904 27084416 9842808 30.14 2688 4539544 6416100 19.04 562340 8606224 764 08:49:01 AM 24182400 28373040 8473312 25.95 2688 4447148 4014980 11.91 557852 7261240 13568 08:50:01 AM 25674824 30857744 6980888 21.38 2688 5430800 1688408 5.01 744332 5573264 65212 08:51:01 AM 25554384 31005424 7101328 21.75 2688 5693228 1517284 4.50 983960 5450340 19064 Average: 24866369 28581511 7789343 23.85 2688 3992246 3992039 11.84 493203 6690185 60084 08:39:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 519.20 316.56 2169.99 83.02 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 427.84 339.40 5680.11 50.65 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 402.45 275.11 10470.33 35.76 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM vethd6ed516 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 08:43:01 AM lo 23.90 23.90 32.35 32.35 0.00 0.00 0.00 0.00 08:43:01 AM eth0 60.00 41.01 19.14 18.85 0.00 0.00 0.00 0.00 08:43:01 AM docker0 7.46 7.91 15.48 15.69 0.00 0.00 0.00 0.00 08:43:01 AM veth0eebc73 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:44:01 AM lo 68.83 68.83 5.13 5.13 0.00 0.00 0.00 0.00 08:44:01 AM eth0 269.63 195.72 71.55 80.24 0.00 0.00 0.00 0.00 08:44:01 AM docker0 10.36 11.63 1.53 1.48 0.00 0.00 0.00 0.00 08:45:01 AM lo 60.18 60.18 2.94 2.94 0.00 0.00 0.00 0.00 08:45:01 AM eth0 257.11 183.19 73.38 71.76 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM lo 58.16 58.16 2.84 2.84 0.00 0.00 0.00 0.00 08:46:01 AM eth0 224.73 178.15 89.36 73.71 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:47:01 AM eth0 507.15 191.57 2849.27 26.52 0.00 0.00 0.00 0.00 08:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 AM lo 522.34 522.34 73.06 73.06 0.00 0.00 0.00 0.00 08:48:01 AM eth0 84.41 48.37 189.98 17.37 0.00 0.00 0.00 0.00 08:48:01 AM docker0 224.43 235.05 33.45 36.32 0.00 0.00 0.00 0.00 08:48:01 AM veth9d11c6c 196.47 205.40 33.12 28.61 0.00 0.00 0.00 0.00 08:48:01 AM vethc401425 27.96 30.36 3.40 7.97 0.00 0.00 0.00 0.00 08:49:01 AM lo 1175.64 1175.64 214.49 214.49 0.00 0.00 0.00 0.00 08:49:01 AM eth0 138.37 100.38 257.13 42.67 0.00 0.00 0.00 0.00 08:49:01 AM docker0 515.14 528.31 106.47 101.01 0.00 0.00 0.00 0.00 08:50:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 08:50:01 AM eth0 97.22 77.50 1266.01 23.16 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 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 279.86 192.72 3141.87 131.97 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 Average: lo 159.63 159.63 27.65 27.65 0.00 0.00 0.00 0.00 Average: eth0 271.65 177.93 2190.04 54.56 0.00 0.00 0.00 0.00 Average: docker0 63.29 65.42 13.11 12.91 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) 05/06/2026 _x86_64_ (8 CPU) 08:38:46 LINUX RESTART (8 CPU) 08:39:03 AM CPU %user %nice %system %iowait %steal %idle 08:40:01 AM all 14.00 0.00 1.96 0.66 0.06 83.32 08:40:01 AM 0 15.56 0.00 1.62 0.22 0.07 82.52 08:40:01 AM 1 19.37 0.00 2.49 0.42 0.05 77.67 08:40:01 AM 2 22.08 0.00 2.95 0.50 0.07 74.39 08:40:01 AM 3 17.54 0.00 1.23 0.47 0.07 80.69 08:40:01 AM 4 12.68 0.00 2.20 0.80 0.03 84.29 08:40:01 AM 5 8.98 0.00 1.92 2.39 0.07 86.64 08:40:01 AM 6 8.72 0.00 1.23 0.09 0.07 89.90 08:40:01 AM 7 7.04 0.00 2.01 0.42 0.03 90.50 08:41:01 AM all 32.45 0.00 1.56 0.86 0.09 65.04 08:41:01 AM 0 23.32 0.00 1.19 0.69 0.10 74.71 08:41:01 AM 1 27.77 0.00 1.57 1.25 0.10 69.30 08:41:01 AM 2 42.07 0.00 2.28 0.74 0.10 54.82 08:41:01 AM 3 29.14 0.00 1.61 0.70 0.10 68.45 08:41:01 AM 4 43.16 0.00 1.69 1.17 0.10 53.88 08:41:01 AM 5 31.53 0.00 1.45 0.69 0.08 66.25 08:41:01 AM 6 39.04 0.00 1.94 1.56 0.08 57.38 08:41:01 AM 7 23.57 0.00 0.72 0.12 0.07 75.53 08:42:01 AM all 37.43 0.00 3.12 0.82 0.11 58.52 08:42:01 AM 0 31.19 0.00 2.76 0.30 0.10 65.65 08:42:01 AM 1 43.95 0.00 2.92 2.02 0.10 51.01 08:42:01 AM 2 36.11 0.00 3.75 0.59 0.12 59.43 08:42:01 AM 3 25.41 0.00 2.88 0.99 0.08 70.63 08:42:01 AM 4 36.31 0.00 3.19 0.81 0.08 59.61 08:42:01 AM 5 42.85 0.00 2.96 1.04 0.12 53.03 08:42:01 AM 6 39.19 0.00 3.37 0.35 0.12 56.96 08:42:01 AM 7 44.41 0.00 3.11 0.47 0.12 51.89 08:43:01 AM all 19.23 0.00 1.70 0.04 0.09 78.94 08:43:01 AM 0 19.90 0.00 1.87 0.05 0.10 78.07 08:43:01 AM 1 17.99 0.00 1.74 0.05 0.08 80.14 08:43:01 AM 2 16.18 0.00 2.01 0.07 0.10 81.65 08:43:01 AM 3 20.51 0.00 2.02 0.08 0.08 77.30 08:43:01 AM 4 14.62 0.00 1.46 0.07 0.08 83.78 08:43:01 AM 5 16.43 0.00 1.66 0.00 0.07 81.85 08:43:01 AM 6 31.03 0.00 1.52 0.02 0.08 67.35 08:43:01 AM 7 17.18 0.00 1.34 0.02 0.08 81.38 08:44:01 AM all 19.38 0.00 2.27 0.04 0.09 78.22 08:44:01 AM 0 26.00 0.00 2.71 0.03 0.08 71.17 08:44:01 AM 1 22.59 0.00 2.47 0.05 0.10 74.79 08:44:01 AM 2 19.94 0.00 1.96 0.00 0.08 78.01 08:44:01 AM 3 17.52 0.00 2.11 0.03 0.10 80.23 08:44:01 AM 4 20.42 0.00 1.92 0.03 0.07 77.56 08:44:01 AM 5 20.33 0.00 2.18 0.05 0.10 77.34 08:44:01 AM 6 10.70 0.00 2.36 0.05 0.08 86.80 08:44:01 AM 7 17.55 0.00 2.45 0.03 0.08 79.88 08:45:01 AM all 2.17 0.00 0.69 0.00 0.05 97.08 08:45:01 AM 0 3.76 0.00 0.18 0.00 0.05 96.01 08:45:01 AM 1 2.87 0.00 0.82 0.00 0.05 96.26 08:45:01 AM 2 2.46 0.00 0.94 0.02 0.05 96.54 08:45:01 AM 3 2.49 0.00 0.64 0.00 0.05 96.82 08:45:01 AM 4 1.47 0.00 0.57 0.00 0.05 97.91 08:45:01 AM 5 1.40 0.00 1.22 0.00 0.05 97.32 08:45:01 AM 6 1.35 0.00 0.43 0.02 0.07 98.13 08:45:01 AM 7 1.57 0.00 0.70 0.00 0.05 97.67 08:46:01 AM all 6.52 0.00 0.81 0.00 0.05 92.61 08:46:01 AM 0 4.96 0.00 0.60 0.00 0.05 94.38 08:46:01 AM 1 2.90 0.00 1.51 0.00 0.08 95.51 08:46:01 AM 2 21.26 0.00 0.52 0.00 0.07 78.15 08:46:01 AM 3 8.27 0.00 0.50 0.00 0.05 91.17 08:46:01 AM 4 5.45 0.00 0.47 0.00 0.05 94.04 08:46:01 AM 5 5.07 0.00 1.17 0.00 0.05 93.71 08:46:01 AM 6 1.66 0.00 0.64 0.00 0.05 97.65 08:46:01 AM 7 2.61 0.00 1.09 0.00 0.03 96.27 08:47:01 AM all 41.21 0.00 1.58 0.12 0.10 56.99 08:47:01 AM 0 38.04 0.00 1.04 0.00 0.07 60.86 08:47:01 AM 1 42.85 0.00 1.88 0.13 0.13 55.00 08:47:01 AM 2 42.34 0.00 1.76 0.07 0.10 55.74 08:47:01 AM 3 45.00 0.00 1.20 0.00 0.08 53.71 08:47:01 AM 4 29.94 0.00 1.79 0.45 0.08 67.73 08:47:01 AM 5 36.98 0.00 1.64 0.22 0.10 61.06 08:47:01 AM 6 48.82 0.00 1.39 0.02 0.12 49.66 08:47:01 AM 7 45.73 0.00 1.95 0.03 0.10 52.19 08:48:01 AM all 28.84 0.00 2.05 0.22 0.10 68.80 08:48:01 AM 0 38.48 0.00 2.26 0.00 0.10 59.15 08:48:01 AM 1 42.41 0.00 2.95 0.44 0.10 54.10 08:48:01 AM 2 32.99 0.00 1.80 0.30 0.10 64.82 08:48:01 AM 3 15.66 0.00 2.15 0.18 0.10 81.91 08:48:01 AM 4 22.16 0.00 1.80 0.49 0.08 75.48 08:48:01 AM 5 21.59 0.00 1.78 0.25 0.10 76.28 08:48:01 AM 6 31.36 0.00 1.90 0.02 0.08 66.64 08:48:01 AM 7 26.03 0.00 1.74 0.07 0.10 72.06 08:49:01 AM all 22.21 0.00 2.23 0.39 0.10 75.07 08:49:01 AM 0 21.71 0.00 2.08 0.07 0.12 76.03 08:49:01 AM 1 20.32 0.00 2.30 0.77 0.10 76.51 08:49:01 AM 2 14.79 0.00 2.74 0.02 0.12 82.33 08:49:01 AM 3 26.69 0.00 2.16 0.35 0.10 70.69 08:49:01 AM 4 25.97 0.00 1.88 0.27 0.10 71.78 08:49:01 AM 5 20.91 0.00 2.01 0.00 0.10 76.98 08:49:01 AM 6 19.26 0.00 2.38 1.65 0.08 76.63 08:49:01 AM 7 28.00 0.00 2.25 0.00 0.10 69.65 08:50:01 AM all 33.08 0.00 1.75 0.31 0.08 64.78 08:50:01 AM 0 45.64 0.00 1.76 0.13 0.10 52.37 08:50:01 AM 1 13.00 0.00 2.51 0.42 0.05 84.01 08:50:01 AM 2 25.09 0.00 2.28 0.03 0.08 72.51 08:50:01 AM 3 42.98 0.00 2.07 1.56 0.10 53.29 08:50:01 AM 4 21.54 0.00 1.57 0.13 0.08 76.66 08:50:01 AM 5 49.18 0.00 1.37 0.00 0.10 49.35 08:50:01 AM 6 35.33 0.00 0.95 0.13 0.08 63.50 08:50:01 AM 7 31.81 0.00 1.45 0.07 0.07 66.61 08:50:01 AM CPU %user %nice %system %iowait %steal %idle 08:51:01 AM all 34.75 0.00 1.14 0.13 0.09 63.88 08:51:01 AM 0 49.71 0.00 0.42 0.00 0.10 49.77 08:51:01 AM 1 51.64 0.00 0.85 0.03 0.12 47.36 08:51:01 AM 2 7.79 0.00 1.44 0.94 0.07 89.77 08:51:01 AM 3 60.03 0.00 3.10 0.03 0.12 36.72 08:51:01 AM 4 9.13 0.00 0.55 0.02 0.07 90.24 08:51:01 AM 5 6.23 0.00 0.59 0.03 0.05 93.10 08:51:01 AM 6 32.39 0.00 1.84 0.00 0.10 65.67 08:51:01 AM 7 60.94 0.00 0.33 0.00 0.12 38.61 Average: all 24.29 0.00 1.74 0.30 0.08 73.59 Average: 0 26.55 0.00 1.54 0.12 0.09 71.70 Average: 1 25.65 0.00 2.00 0.46 0.09 71.80 Average: 2 23.59 0.00 2.03 0.27 0.09 74.02 Average: 3 25.97 0.00 1.81 0.37 0.09 71.77 Average: 4 20.25 0.00 1.59 0.35 0.07 77.74 Average: 5 21.82 0.00 1.66 0.38 0.08 76.06 Average: 6 24.95 0.00 1.66 0.32 0.09 72.98 Average: 7 25.58 0.00 1.59 0.10 0.08 72.64