---> uname -a: Linux prd-centos8-docker-8c-8g-2171.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 1101 25246 19 5541 30315 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:27:9f:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe27:9f11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:e0:13:89 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::42:6bff:fee0:1389/64 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) 04/16/2026 _x86_64_ (8 CPU) 15:38:49 LINUX RESTART (8 CPU) 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 273.13 27.27 245.86 7026.50 9834.02 03:41:01 PM 272.48 18.64 253.83 4083.57 15288.19 03:42:01 PM 101.62 1.23 100.38 330.34 10776.15 03:43:02 PM 120.29 0.50 119.79 390.54 39616.16 03:44:01 PM 28.36 0.49 27.87 21.82 610.50 03:45:01 PM 26.88 0.00 26.88 0.00 909.47 03:46:01 PM 102.03 0.02 102.02 0.40 23795.08 03:47:01 PM 16.89 0.02 16.88 1.07 731.52 03:48:01 PM 161.01 2.47 158.54 4497.92 2651.24 Average: 122.70 5.64 117.06 1820.29 11600.88 03:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 29476364 31214972 3179348 9.74 2688 2058232 1496776 4.44 156092 2580648 223852 03:41:01 PM 27586488 29845392 5069224 15.52 2688 2570056 2563120 7.60 234476 4342620 236772 03:42:01 PM 25165548 28488416 7490164 22.94 2688 3625640 4004744 11.88 337996 6627984 990276 03:43:02 PM 23925396 27410356 8730316 26.73 2688 3767120 5969864 17.71 441420 7671184 232 03:44:01 PM 24255012 27747688 8400700 25.73 2688 3775020 4437328 13.17 446884 7341144 0 03:45:01 PM 24645428 28395012 8010284 24.53 2688 4029344 4252676 12.62 607948 6786960 240040 03:46:01 PM 23106532 27343128 9549180 29.24 2688 4505132 6271992 18.61 656544 8215488 3904 03:47:01 PM 23459040 27629008 9196672 28.16 2688 4426156 4302376 12.77 648872 7886472 20 03:48:01 PM 23394528 28509140 9261184 28.36 2688 5364356 3623208 10.75 962464 7630272 767976 Average: 25001593 28509235 7654119 23.44 2688 3791228 4102454 12.17 499188 6564752 273675 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 408.83 278.09 2028.79 66.48 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 471.21 364.71 5699.12 65.46 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 405.05 284.52 10467.16 47.16 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:02 PM lo 8.61 8.61 0.77 0.77 0.00 0.00 0.00 0.00 03:43:02 PM eth0 17.17 12.86 5.67 7.41 0.00 0.00 0.00 0.00 03:43:02 PM docker0 2.15 2.71 0.32 0.31 0.00 0.00 0.00 0.00 03:43:02 PM vethd034d5f 0.57 0.85 0.10 0.09 0.00 0.00 0.00 0.00 03:44:01 PM lo 75.97 75.97 5.60 5.60 0.00 0.00 0.00 0.00 03:44:01 PM eth0 243.88 181.50 62.43 71.39 0.00 0.00 0.00 0.00 03:44:01 PM docker0 10.84 12.15 1.60 1.57 0.00 0.00 0.00 0.00 03:45:01 PM lo 22.68 22.68 1.12 1.12 0.00 0.00 0.00 0.00 03:45:01 PM eth0 182.27 175.87 776.65 1680.20 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 178.46 178.46 28.42 28.42 0.00 0.00 0.00 0.00 03:46:01 PM eth0 473.81 152.93 2296.23 19.90 0.00 0.00 0.00 0.00 03:46:01 PM docker0 76.79 82.41 12.73 13.95 0.00 0.00 0.00 0.00 03:46:01 PM veth2b335e1 68.71 73.84 12.82 11.72 0.00 0.00 0.00 0.00 03:46:01 PM veth6b8ca0c 8.08 9.26 0.96 2.49 0.00 0.00 0.00 0.00 03:47:01 PM lo 1472.34 1472.34 254.17 254.17 0.00 0.00 0.00 0.00 03:47:01 PM eth0 158.21 110.56 42.25 46.24 0.00 0.00 0.00 0.00 03:47:01 PM docker0 645.77 663.50 124.51 121.12 0.00 0.00 0.00 0.00 03:48:01 PM lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00 03:48:01 PM eth0 146.91 164.72 1478.86 2330.97 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.71 195.71 32.29 32.29 0.00 0.00 0.00 0.00 Average: eth0 278.65 191.77 2544.08 482.38 0.00 0.00 0.00 0.00 Average: docker0 81.86 84.66 15.49 15.24 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) 04/16/2026 _x86_64_ (8 CPU) 15:38:49 LINUX RESTART (8 CPU) 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 14.87 0.00 2.10 0.72 0.05 82.25 03:40:01 PM 0 6.54 0.00 1.57 0.45 0.05 91.39 03:40:01 PM 1 21.21 0.00 2.18 0.85 0.05 75.71 03:40:01 PM 2 6.89 0.00 1.14 0.52 0.05 91.41 03:40:01 PM 3 20.12 0.00 2.42 0.52 0.05 76.89 03:40:01 PM 4 17.21 0.00 1.74 0.17 0.08 80.79 03:40:01 PM 5 19.08 0.00 3.47 2.76 0.07 74.62 03:40:01 PM 6 12.80 0.00 2.44 0.20 0.03 84.53 03:40:01 PM 7 15.11 0.00 1.87 0.30 0.05 82.67 03:41:01 PM all 27.01 0.00 1.43 1.24 0.08 70.24 03:41:01 PM 0 28.89 0.00 1.32 0.67 0.08 69.04 03:41:01 PM 1 36.68 0.00 1.05 1.52 0.08 60.67 03:41:01 PM 2 27.55 0.00 2.03 1.72 0.08 68.62 03:41:01 PM 3 32.00 0.00 1.57 1.24 0.08 65.11 03:41:01 PM 4 18.12 0.00 1.41 1.31 0.10 79.07 03:41:01 PM 5 16.13 0.00 1.29 1.05 0.07 81.46 03:41:01 PM 6 21.91 0.00 1.10 0.60 0.08 76.30 03:41:01 PM 7 34.79 0.00 1.64 1.79 0.08 61.70 03:42:01 PM all 41.55 0.00 1.77 0.41 0.09 56.18 03:42:01 PM 0 40.98 0.00 1.29 0.13 0.10 57.49 03:42:01 PM 1 39.34 0.00 1.19 0.02 0.10 59.36 03:42:01 PM 2 41.89 0.00 2.03 0.28 0.08 55.72 03:42:01 PM 3 42.44 0.00 1.57 0.22 0.08 55.69 03:42:01 PM 4 43.65 0.00 1.86 0.34 0.10 54.05 03:42:01 PM 5 28.06 0.00 2.09 1.01 0.10 68.74 03:42:01 PM 6 38.87 0.00 1.39 0.00 0.08 59.65 03:42:01 PM 7 57.17 0.00 2.71 1.32 0.10 38.70 03:43:02 PM all 20.92 0.00 2.69 0.66 0.07 75.66 03:43:02 PM 0 15.08 0.00 2.53 0.87 0.07 81.45 03:43:02 PM 1 22.93 0.00 2.30 1.34 0.07 73.36 03:43:02 PM 2 15.51 0.00 2.75 0.29 0.07 81.38 03:43:02 PM 3 42.05 0.00 3.29 0.64 0.08 53.95 03:43:02 PM 4 14.70 0.00 2.52 0.62 0.07 82.09 03:43:02 PM 5 21.42 0.00 3.16 0.12 0.05 75.26 03:43:02 PM 6 16.52 0.00 2.54 0.64 0.07 80.24 03:43:02 PM 7 19.11 0.00 2.46 0.79 0.07 77.57 03:44:01 PM all 17.12 0.00 2.16 0.05 0.09 80.58 03:44:01 PM 0 17.76 0.00 2.45 0.02 0.12 79.65 03:44:01 PM 1 17.66 0.00 1.97 0.00 0.09 80.29 03:44:01 PM 2 18.69 0.00 2.69 0.12 0.09 78.41 03:44:01 PM 3 14.59 0.00 2.10 0.00 0.09 83.23 03:44:01 PM 4 12.56 0.00 2.27 0.05 0.07 85.05 03:44:01 PM 5 20.33 0.00 2.08 0.03 0.09 77.48 03:44:01 PM 6 15.59 0.00 1.89 0.03 0.09 82.40 03:44:01 PM 7 19.81 0.00 1.86 0.12 0.09 78.13 03:45:01 PM all 30.86 0.00 1.24 0.06 0.08 67.77 03:45:01 PM 0 20.49 0.00 1.45 0.08 0.07 77.90 03:45:01 PM 1 23.13 0.00 1.29 0.05 0.08 75.45 03:45:01 PM 2 36.05 0.00 1.44 0.00 0.08 62.43 03:45:01 PM 3 23.34 0.00 1.94 0.08 0.08 74.55 03:45:01 PM 4 37.03 0.00 0.92 0.10 0.08 61.87 03:45:01 PM 5 24.11 0.00 0.60 0.02 0.08 75.19 03:45:01 PM 6 44.29 0.00 0.70 0.08 0.08 54.84 03:45:01 PM 7 38.40 0.00 1.55 0.03 0.08 59.93 03:46:01 PM all 30.84 0.00 1.95 0.33 0.09 66.80 03:46:01 PM 0 37.29 0.00 1.57 0.37 0.10 60.66 03:46:01 PM 1 21.22 0.00 1.61 0.40 0.08 76.68 03:46:01 PM 2 46.63 0.00 3.47 0.45 0.10 49.35 03:46:01 PM 3 18.09 0.00 1.78 0.12 0.08 79.93 03:46:01 PM 4 24.51 0.00 2.35 0.59 0.08 72.46 03:46:01 PM 5 34.41 0.00 1.63 0.47 0.08 63.41 03:46:01 PM 6 16.62 0.00 1.70 0.20 0.08 81.40 03:46:01 PM 7 47.83 0.00 1.49 0.02 0.08 50.58 03:47:01 PM all 21.03 0.00 2.17 0.02 0.09 76.69 03:47:01 PM 0 20.49 0.00 2.06 0.05 0.10 77.29 03:47:01 PM 1 19.00 0.00 2.02 0.00 0.10 78.88 03:47:01 PM 2 18.70 0.00 1.72 0.02 0.10 79.47 03:47:01 PM 3 18.40 0.00 2.31 0.05 0.08 79.15 03:47:01 PM 4 25.30 0.00 1.98 0.02 0.08 72.62 03:47:01 PM 5 26.00 0.00 2.72 0.00 0.08 71.20 03:47:01 PM 6 20.44 0.00 2.36 0.02 0.10 77.08 03:47:01 PM 7 19.93 0.00 2.18 0.00 0.08 77.81 03:48:01 PM all 32.46 0.00 1.66 0.31 0.07 65.50 03:48:01 PM 0 24.08 0.00 1.05 0.07 0.07 74.74 03:48:01 PM 1 18.12 0.00 1.72 0.35 0.07 79.74 03:48:01 PM 2 23.81 0.00 1.39 0.30 0.07 74.43 03:48:01 PM 3 23.46 0.00 1.32 0.17 0.07 74.98 03:48:01 PM 4 47.95 0.00 1.77 0.07 0.07 50.14 03:48:01 PM 5 36.14 0.00 2.06 1.12 0.07 60.61 03:48:01 PM 6 37.77 0.00 1.39 0.07 0.07 60.71 03:48:01 PM 7 48.34 0.00 2.54 0.35 0.07 48.70 Average: all 26.31 0.00 1.91 0.42 0.08 71.28 Average: 0 23.52 0.00 1.70 0.30 0.08 74.39 Average: 1 24.39 0.00 1.70 0.51 0.08 73.33 Average: 2 26.20 0.00 2.07 0.41 0.08 71.23 Average: 3 26.07 0.00 2.03 0.34 0.08 71.48 Average: 4 26.82 0.00 1.87 0.36 0.08 70.87 Average: 5 25.08 0.00 2.12 0.73 0.08 71.99 Average: 6 25.01 0.00 1.72 0.20 0.08 72.99 Average: 7 33.42 0.00 2.03 0.53 0.08 63.94