---> uname -a: Linux prd-centos8-docker-8c-8g-8618.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: 2799.934 BogoMIPS: 5599.86 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 1138 24945 19 5806 30278 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:85:ac:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe85:ac39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:43:ce:c1 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:beff:fe43:cec1/64 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) 15:40:59 LINUX RESTART (8 CPU) 03:42:01 PM tps rtps wtps bread/s bwrtn/s 03:43:01 PM 290.00 18.98 271.02 4287.95 17699.53 03:44:01 PM 93.10 0.97 92.14 137.69 9650.48 03:45:02 PM 124.51 0.53 123.98 483.44 39612.23 03:46:01 PM 28.01 0.51 27.50 21.96 489.07 03:47:01 PM 8.70 0.00 8.70 0.00 183.19 03:48:01 PM 18.86 0.00 18.86 0.00 717.10 03:49:01 PM 104.53 0.00 104.53 0.00 24024.98 03:50:01 PM 51.33 0.00 51.33 0.00 883.17 03:51:01 PM 108.18 2.47 105.71 4486.64 1457.40 03:52:01 PM 48.85 1.35 47.50 1725.82 35429.37 Average: 87.70 2.48 85.22 1116.14 13035.68 03:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 PM 27327788 29597176 5327924 16.32 2688 2580692 3482084 10.33 245612 4590428 202196 03:44:01 PM 24823648 28370532 7832064 23.98 2688 3846212 4192972 12.44 342624 6955364 1206732 03:45:02 PM 24595408 28086368 8060304 24.68 2688 3773376 4627568 13.73 440924 7009920 64 03:46:01 PM 24230504 27728500 8425208 25.80 2688 3779444 5258484 15.60 449324 7363080 108 03:47:01 PM 24199404 27697792 8456308 25.90 2688 3780580 4421768 13.12 449384 7396736 20 03:48:01 PM 24967752 28727716 7687960 23.54 2688 4039144 3522784 10.45 515364 6560292 243272 03:49:01 PM 23002796 27246124 9652916 29.56 2688 4511756 6288708 18.66 563344 8414440 1680 03:50:01 PM 24680416 28869448 7975296 24.42 2688 4444076 3304068 9.80 557908 6761908 13296 03:51:01 PM 23225396 28344912 9430316 28.88 2688 5369308 3747672 11.12 730508 8034268 787300 03:52:01 PM 25617304 31065012 7038408 21.55 2688 5690268 1486584 4.41 813364 5557584 20308 Average: 24667042 28573358 7988670 24.46 2688 4181486 4033269 11.97 510836 6864402 247498 03:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 455.34 359.21 5828.40 53.84 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 416.93 271.66 10484.75 36.38 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 PM lo 19.89 19.89 33.52 33.52 0.00 0.00 0.00 0.00 03:45:02 PM eth0 30.09 25.09 8.36 11.21 0.00 0.00 0.00 0.00 03:45:02 PM docker0 6.63 7.20 15.35 15.64 0.00 0.00 0.00 0.00 03:45:02 PM veth8eecc87 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 PM lo 61.06 61.06 4.79 4.79 0.00 0.00 0.00 0.00 03:46:01 PM eth0 142.04 107.23 39.18 47.27 0.00 0.00 0.00 0.00 03:46:01 PM docker0 10.47 11.67 1.56 1.44 0.00 0.00 0.00 0.00 03:46:01 PM veth1239526 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:47:01 PM lo 61.78 61.78 3.14 3.14 0.00 0.00 0.00 0.00 03:47:01 PM eth0 130.14 107.75 38.51 48.51 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.80 1.00 0.11 0.20 0.00 0.00 0.00 0.00 03:48:01 PM lo 13.38 13.38 0.67 0.67 0.00 0.00 0.00 0.00 03:48:01 PM eth0 115.78 90.52 785.97 32.88 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 03:49:01 PM lo 294.50 294.50 46.55 46.55 0.00 0.00 0.00 0.00 03:49:01 PM eth0 507.86 155.55 2279.00 18.09 0.00 0.00 0.00 0.00 03:49:01 PM docker0 125.62 132.79 21.03 22.19 0.00 0.00 0.00 0.00 03:49:01 PM veth1447935 111.60 117.94 21.15 18.25 0.00 0.00 0.00 0.00 03:49:01 PM veth0400255 14.03 15.54 1.60 4.21 0.00 0.00 0.00 0.00 03:50:01 PM lo 1395.62 1395.62 237.78 237.78 0.00 0.00 0.00 0.00 03:50:01 PM eth0 184.97 140.37 260.58 50.31 0.00 0.00 0.00 0.00 03:50:01 PM docker0 598.58 614.08 116.32 112.91 0.00 0.00 0.00 0.00 03:51:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:51:01 PM eth0 72.38 61.51 1251.22 11.86 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 418.88 323.16 3133.15 165.53 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.94 184.94 32.70 32.70 0.00 0.00 0.00 0.00 Average: eth0 247.62 164.30 2414.84 47.59 0.00 0.00 0.00 0.00 Average: docker0 74.32 76.78 15.46 15.26 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) 15:40:59 LINUX RESTART (8 CPU) 03:42:01 PM CPU %user %nice %system %iowait %steal %idle 03:43:01 PM all 28.35 0.00 1.48 0.77 0.08 69.32 03:43:01 PM 0 26.19 0.00 1.37 0.30 0.10 72.04 03:43:01 PM 1 26.90 0.00 1.02 0.67 0.07 71.35 03:43:01 PM 2 33.57 0.00 1.92 0.87 0.08 63.56 03:43:01 PM 3 35.72 0.00 2.29 0.77 0.08 61.13 03:43:01 PM 4 21.87 0.00 0.95 0.79 0.08 76.30 03:43:01 PM 5 24.56 0.00 1.46 0.80 0.08 73.10 03:43:01 PM 6 29.72 0.00 0.69 0.32 0.07 69.21 03:43:01 PM 7 28.27 0.00 2.14 1.64 0.08 67.87 03:44:01 PM all 41.70 0.00 2.04 0.30 0.08 55.89 03:44:01 PM 0 42.86 0.00 2.15 0.79 0.08 54.12 03:44:01 PM 1 24.23 0.00 1.81 0.17 0.10 73.69 03:44:01 PM 2 55.54 0.00 1.36 0.64 0.07 42.40 03:44:01 PM 3 49.09 0.00 2.52 0.42 0.08 47.89 03:44:01 PM 4 32.22 0.00 2.25 0.13 0.08 65.31 03:44:01 PM 5 40.93 0.00 1.95 0.02 0.07 57.04 03:44:01 PM 6 51.50 0.00 1.53 0.02 0.08 46.87 03:44:01 PM 7 37.22 0.00 2.75 0.18 0.07 59.78 03:45:02 PM all 17.74 0.00 2.35 0.56 0.08 79.27 03:45:02 PM 0 20.34 0.00 2.65 0.07 0.08 76.86 03:45:02 PM 1 17.41 0.00 1.96 0.77 0.07 79.79 03:45:02 PM 2 36.69 0.00 2.75 0.50 0.08 59.97 03:45:02 PM 3 11.54 0.00 2.18 0.99 0.08 85.21 03:45:02 PM 4 14.43 0.00 2.67 0.27 0.08 82.55 03:45:02 PM 5 11.86 0.00 2.06 1.46 0.07 84.54 03:45:02 PM 6 18.23 0.00 2.35 0.25 0.07 79.10 03:45:02 PM 7 11.41 0.00 2.13 0.20 0.07 86.19 03:46:01 PM all 20.41 0.00 2.40 0.05 0.08 77.07 03:46:01 PM 0 18.36 0.00 1.75 0.03 0.09 79.77 03:46:01 PM 1 16.83 0.00 2.47 0.05 0.09 80.56 03:46:01 PM 2 21.37 0.00 2.21 0.07 0.07 76.28 03:46:01 PM 3 27.04 0.00 2.84 0.03 0.09 70.00 03:46:01 PM 4 23.54 0.00 2.32 0.05 0.07 74.02 03:46:01 PM 5 15.13 0.00 2.35 0.05 0.09 82.38 03:46:01 PM 6 17.65 0.00 2.62 0.02 0.07 79.64 03:46:01 PM 7 23.31 0.00 2.64 0.09 0.09 73.88 03:47:01 PM all 4.82 0.00 0.88 0.01 0.07 94.22 03:47:01 PM 0 3.47 0.00 0.45 0.00 0.08 95.99 03:47:01 PM 1 5.90 0.00 0.65 0.00 0.07 93.38 03:47:01 PM 2 4.48 0.00 1.77 0.02 0.07 93.67 03:47:01 PM 3 5.75 0.00 0.72 0.00 0.07 93.47 03:47:01 PM 4 6.45 0.00 0.40 0.00 0.07 93.09 03:47:01 PM 5 3.64 0.00 1.09 0.02 0.05 95.20 03:47:01 PM 6 5.80 0.00 1.14 0.02 0.07 92.98 03:47:01 PM 7 3.09 0.00 0.85 0.00 0.08 95.97 03:48:01 PM all 41.83 0.00 1.27 0.04 0.07 56.79 03:48:01 PM 0 48.85 0.00 0.77 0.00 0.07 50.32 03:48:01 PM 1 34.45 0.00 0.85 0.02 0.08 64.60 03:48:01 PM 2 47.36 0.00 1.05 0.03 0.08 51.47 03:48:01 PM 3 46.04 0.00 1.37 0.10 0.07 52.42 03:48:01 PM 4 52.19 0.00 1.52 0.03 0.07 46.19 03:48:01 PM 5 33.02 0.00 1.30 0.07 0.07 65.55 03:48:01 PM 6 33.65 0.00 1.32 0.02 0.07 64.95 03:48:01 PM 7 39.10 0.00 1.95 0.07 0.07 58.81 03:49:01 PM all 27.82 0.00 2.14 0.31 0.08 69.65 03:49:01 PM 0 34.64 0.00 1.83 0.27 0.08 63.19 03:49:01 PM 1 23.26 0.00 2.45 0.10 0.08 74.11 03:49:01 PM 2 24.18 0.00 1.98 0.12 0.08 73.63 03:49:01 PM 3 21.00 0.00 2.00 1.36 0.08 75.56 03:49:01 PM 4 39.81 0.00 3.17 0.10 0.08 56.84 03:49:01 PM 5 28.81 0.00 1.81 0.08 0.08 69.21 03:49:01 PM 6 25.58 0.00 1.84 0.30 0.07 72.21 03:49:01 PM 7 25.27 0.00 2.01 0.13 0.08 72.50 03:50:01 PM all 21.08 0.00 2.38 0.10 0.09 76.35 03:50:01 PM 0 18.62 0.00 1.86 0.00 0.08 79.43 03:50:01 PM 1 18.06 0.00 3.11 0.07 0.10 78.67 03:50:01 PM 2 20.57 0.00 3.06 0.05 0.10 76.22 03:50:01 PM 3 23.14 0.00 2.52 0.10 0.08 74.16 03:50:01 PM 4 28.35 0.00 1.93 0.12 0.07 69.53 03:50:01 PM 5 22.72 0.00 2.14 0.05 0.10 74.99 03:50:01 PM 6 16.84 0.00 2.53 0.34 0.10 80.19 03:50:01 PM 7 20.34 0.00 1.90 0.05 0.08 77.63 03:51:01 PM all 30.46 0.00 1.51 0.23 0.06 67.74 03:51:01 PM 0 30.31 0.00 1.67 0.00 0.08 67.93 03:51:01 PM 1 37.10 0.00 1.19 0.03 0.08 61.59 03:51:01 PM 2 48.24 0.00 2.07 0.07 0.05 49.56 03:51:01 PM 3 47.34 0.00 1.34 0.00 0.05 51.27 03:51:01 PM 4 14.95 0.00 1.29 0.00 0.07 83.69 03:51:01 PM 5 25.58 0.00 1.42 0.60 0.07 72.33 03:51:01 PM 6 29.93 0.00 1.44 0.84 0.05 67.74 03:51:01 PM 7 10.14 0.00 1.66 0.28 0.07 87.85 03:52:01 PM all 36.62 0.00 1.37 0.33 0.08 61.60 03:52:01 PM 0 16.88 0.00 0.83 0.10 0.08 82.10 03:52:01 PM 1 24.28 0.00 1.00 0.02 0.07 74.63 03:52:01 PM 2 41.17 0.00 1.19 0.23 0.07 57.34 03:52:01 PM 3 52.67 0.00 0.67 0.02 0.08 46.56 03:52:01 PM 4 50.89 0.00 3.24 0.15 0.08 45.64 03:52:01 PM 5 44.79 0.00 1.32 0.12 0.07 53.70 03:52:01 PM 6 16.62 0.00 1.71 2.01 0.08 79.57 03:52:01 PM 7 45.61 0.00 0.99 0.00 0.08 53.32 Average: all 27.10 0.00 1.78 0.27 0.08 70.78 Average: 0 26.06 0.00 1.53 0.16 0.08 72.16 Average: 1 22.86 0.00 1.65 0.19 0.08 75.22 Average: 2 33.34 0.00 1.94 0.26 0.08 64.39 Average: 3 31.95 0.00 1.84 0.38 0.08 65.75 Average: 4 28.48 0.00 1.97 0.16 0.08 69.31 Average: 5 25.13 0.00 1.69 0.33 0.07 72.79 Average: 6 24.56 0.00 1.71 0.41 0.07 73.24 Average: 7 24.38 0.00 1.90 0.27 0.08 73.38