---> uname -a: Linux prd-centos8-docker-8c-8g-3778.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1129 25296 19 5464 30287 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:e6:2c:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fee6:2c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:2f:7f:ce 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::42:2ff:fe2f:7fce/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) 01/07/2026 _x86_64_ (8 CPU) 15:31:56 LINUX RESTART (8 CPU) 03:33:01 PM tps rtps wtps bread/s bwrtn/s 03:34:01 PM 288.75 18.98 269.78 4149.02 15060.90 03:35:01 PM 84.80 0.25 84.55 76.52 9787.47 03:36:01 PM 111.59 0.63 110.96 418.06 39408.06 03:37:01 PM 34.81 0.00 34.81 0.00 659.91 03:38:01 PM 12.11 0.57 11.55 25.46 579.92 03:39:01 PM 116.06 0.00 116.06 0.00 23971.13 03:40:01 PM 14.73 0.00 14.73 0.00 377.74 03:41:01 PM 175.08 0.00 175.08 0.00 1758.77 03:42:02 PM 71.04 2.95 68.09 4587.10 27986.47 Average: 101.00 2.60 98.40 1028.40 13288.12 03:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 PM 27434952 29635884 5220752 15.99 2688 2511888 3306280 9.81 252296 4470656 221036 03:35:01 PM 27240624 29516736 5415080 16.58 2688 2584340 2829088 8.39 280880 4626388 18884 03:36:01 PM 25151360 28561108 7504344 22.98 2688 3693004 3635624 10.79 421216 6474848 1008 03:37:01 PM 24788980 28206784 7866724 24.09 2688 3699968 3872460 11.49 442000 6812284 552 03:38:01 PM 25173436 28605256 7482268 22.91 2688 3712664 3585936 10.64 448944 6421164 964 03:39:01 PM 23511772 27649368 9143932 28.00 2688 4405032 5940828 17.63 553592 7914988 1652 03:40:01 PM 22902464 27086980 9753240 29.87 2688 4452384 6329132 18.78 557028 8515380 1148 03:41:01 PM 24064544 28168736 8591160 26.31 2688 4359688 3893304 11.55 554028 7374500 15648 03:42:02 PM 25870220 30976748 6785484 20.78 2688 5352012 1544560 4.58 906728 5211024 89312 Average: 25126484 28711956 7529220 23.06 2688 3863442 3881912 11.52 490746 6424581 38912 03:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 387.22 321.98 5333.20 46.92 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 214.70 170.47 951.63 45.52 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 299.37 176.78 9491.52 17.29 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:37:01 PM lo 55.26 55.26 4.78 4.78 0.00 0.00 0.00 0.00 03:37:01 PM eth0 176.12 121.53 43.44 49.84 0.00 0.00 0.00 0.00 03:37:01 PM docker0 12.08 13.50 1.79 1.67 0.00 0.00 0.00 0.00 03:38:01 PM lo 50.10 50.10 2.57 2.57 0.00 0.00 0.00 0.00 03:38:01 PM eth0 193.95 145.18 81.79 77.41 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 03:39:01 PM lo 18.46 18.46 2.42 2.42 0.00 0.00 0.00 0.00 03:39:01 PM eth0 547.40 192.30 2980.33 22.28 0.00 0.00 0.00 0.00 03:39:01 PM docker0 8.73 9.26 0.82 1.72 0.00 0.00 0.00 0.00 03:39:01 PM vethbe6f274 8.73 9.40 0.94 1.73 0.00 0.00 0.00 0.00 03:39:01 PM vethf9f2dfe 0.00 0.25 0.00 0.06 0.00 0.00 0.00 0.00 03:40:01 PM lo 855.07 855.07 123.79 123.79 0.00 0.00 0.00 0.00 03:40:01 PM eth0 130.74 92.75 41.69 39.42 0.00 0.00 0.00 0.00 03:40:01 PM docker0 361.72 375.19 57.31 59.36 0.00 0.00 0.00 0.00 03:40:01 PM vethbe6f274 314.53 326.28 56.51 46.45 0.00 0.00 0.00 0.00 03:40:01 PM vethf9f2dfe 47.19 49.26 5.74 13.11 0.00 0.00 0.00 0.00 03:41:01 PM lo 809.90 809.90 157.90 157.90 0.00 0.00 0.00 0.00 03:41:01 PM eth0 90.84 69.30 270.97 26.14 0.00 0.00 0.00 0.00 03:41:01 PM docker0 357.54 366.45 80.19 73.93 0.00 0.00 0.00 0.00 03:42:02 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 03:42:02 PM eth0 86.22 69.06 1261.88 16.04 0.00 0.00 0.00 0.00 03:42:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.87 198.87 32.39 32.39 0.00 0.00 0.00 0.00 Average: eth0 236.29 151.04 2273.12 37.87 0.00 0.00 0.00 0.00 Average: docker0 82.32 85.06 15.58 15.21 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) 01/07/2026 _x86_64_ (8 CPU) 15:31:56 LINUX RESTART (8 CPU) 03:33:01 PM CPU %user %nice %system %iowait %steal %idle 03:34:01 PM all 30.50 0.00 1.41 0.87 0.08 67.14 03:34:01 PM 0 18.69 0.00 0.89 0.70 0.07 79.65 03:34:01 PM 1 33.76 0.00 1.24 0.77 0.08 64.15 03:34:01 PM 2 35.34 0.00 1.86 1.32 0.08 61.40 03:34:01 PM 3 42.69 0.00 1.10 0.22 0.08 55.90 03:34:01 PM 4 40.19 0.00 2.90 2.09 0.08 54.73 03:34:01 PM 5 23.90 0.00 1.02 0.32 0.08 74.68 03:34:01 PM 6 26.09 0.00 1.34 1.00 0.08 71.48 03:34:01 PM 7 23.35 0.00 0.95 0.50 0.07 75.13 03:35:01 PM all 26.98 0.00 0.84 0.28 0.07 71.84 03:35:01 PM 0 23.90 0.00 0.94 0.00 0.08 75.08 03:35:01 PM 1 24.42 0.00 0.62 0.28 0.07 74.62 03:35:01 PM 2 45.16 0.00 1.20 0.40 0.08 53.15 03:35:01 PM 3 28.85 0.00 0.45 0.00 0.08 70.62 03:35:01 PM 4 17.14 0.00 0.84 1.02 0.05 80.96 03:35:01 PM 5 34.38 0.00 0.32 0.02 0.07 65.22 03:35:01 PM 6 22.45 0.00 1.25 0.42 0.05 75.83 03:35:01 PM 7 19.51 0.00 1.08 0.07 0.07 79.27 03:36:01 PM all 25.15 0.00 2.34 0.81 0.07 71.63 03:36:01 PM 0 22.03 0.00 2.16 0.62 0.10 75.08 03:36:01 PM 1 40.44 0.00 2.31 0.70 0.07 56.48 03:36:01 PM 2 10.67 0.00 2.77 1.24 0.08 85.23 03:36:01 PM 3 34.25 0.00 2.27 0.57 0.07 62.85 03:36:01 PM 4 22.06 0.00 2.36 1.36 0.08 74.14 03:36:01 PM 5 16.40 0.00 2.10 0.00 0.05 81.45 03:36:01 PM 6 30.14 0.00 1.94 0.96 0.07 66.90 03:36:01 PM 7 25.17 0.00 2.82 0.99 0.07 70.95 03:37:01 PM all 21.58 0.00 2.22 0.06 0.09 76.05 03:37:01 PM 0 23.34 0.00 2.02 0.05 0.12 74.47 03:37:01 PM 1 21.01 0.00 1.94 0.07 0.10 76.88 03:37:01 PM 2 18.23 0.00 2.17 0.07 0.12 79.41 03:37:01 PM 3 26.68 0.00 2.04 0.12 0.08 71.08 03:37:01 PM 4 19.99 0.00 1.96 0.03 0.08 77.93 03:37:01 PM 5 20.40 0.00 2.17 0.03 0.08 77.30 03:37:01 PM 6 20.31 0.00 2.36 0.05 0.08 77.19 03:37:01 PM 7 22.64 0.00 3.11 0.03 0.07 74.15 03:38:01 PM all 18.26 0.00 1.20 0.03 0.08 80.43 03:38:01 PM 0 21.47 0.00 1.04 0.00 0.08 77.41 03:38:01 PM 1 26.41 0.00 1.55 0.03 0.08 71.92 03:38:01 PM 2 17.92 0.00 1.05 0.00 0.08 80.95 03:38:01 PM 3 11.13 0.00 1.42 0.00 0.08 87.37 03:38:01 PM 4 20.35 0.00 1.34 0.03 0.08 78.19 03:38:01 PM 5 13.49 0.00 1.00 0.00 0.10 85.41 03:38:01 PM 6 7.67 0.00 1.12 0.12 0.07 91.03 03:38:01 PM 7 27.61 0.00 1.10 0.02 0.07 71.20 03:39:01 PM all 33.72 0.00 1.94 0.46 0.08 63.80 03:39:01 PM 0 47.60 0.00 1.89 0.42 0.08 50.01 03:39:01 PM 1 29.53 0.00 2.13 0.89 0.08 67.37 03:39:01 PM 2 35.61 0.00 1.59 0.89 0.08 61.82 03:39:01 PM 3 37.95 0.00 2.56 0.80 0.08 58.60 03:39:01 PM 4 18.26 0.00 1.88 0.44 0.08 79.34 03:39:01 PM 5 38.28 0.00 1.84 0.07 0.07 59.74 03:39:01 PM 6 35.92 0.00 2.10 0.08 0.08 61.81 03:39:01 PM 7 26.56 0.00 1.53 0.08 0.07 71.76 03:40:01 PM all 22.08 0.00 1.44 0.01 0.09 76.38 03:40:01 PM 0 16.69 0.00 1.59 0.00 0.10 81.62 03:40:01 PM 1 20.86 0.00 1.49 0.00 0.08 77.56 03:40:01 PM 2 16.59 0.00 1.81 0.03 0.12 81.45 03:40:01 PM 3 43.87 0.00 1.36 0.00 0.08 54.69 03:40:01 PM 4 17.79 0.00 1.47 0.02 0.08 80.64 03:40:01 PM 5 22.03 0.00 1.42 0.00 0.10 76.45 03:40:01 PM 6 16.50 0.00 0.95 0.00 0.07 82.48 03:40:01 PM 7 22.33 0.00 1.41 0.02 0.08 76.16 03:41:01 PM all 27.34 0.00 1.56 0.27 0.09 70.75 03:41:01 PM 0 15.20 0.00 1.05 0.02 0.08 83.65 03:41:01 PM 1 44.79 0.00 1.89 0.02 0.08 53.22 03:41:01 PM 2 28.01 0.00 2.48 0.79 0.10 68.62 03:41:01 PM 3 32.24 0.00 1.74 1.10 0.08 64.83 03:41:01 PM 4 30.87 0.00 1.46 0.02 0.08 67.57 03:41:01 PM 5 12.91 0.00 1.69 0.08 0.08 85.23 03:41:01 PM 6 35.12 0.00 0.99 0.05 0.08 63.76 03:41:01 PM 7 19.55 0.00 1.22 0.05 0.08 79.09 03:42:02 PM all 23.45 0.00 1.68 0.48 0.06 74.32 03:42:02 PM 0 18.56 0.00 1.65 0.50 0.08 79.20 03:42:02 PM 1 39.16 0.00 2.55 0.47 0.07 57.76 03:42:02 PM 2 26.96 0.00 1.59 1.60 0.07 69.79 03:42:02 PM 3 12.74 0.00 1.61 0.08 0.07 85.50 03:42:02 PM 4 36.33 0.00 1.72 0.05 0.05 61.85 03:42:02 PM 5 17.47 0.00 1.91 0.33 0.05 80.24 03:42:02 PM 6 11.89 0.00 1.07 0.17 0.05 86.83 03:42:02 PM 7 24.51 0.00 1.35 0.67 0.05 73.42 Average: all 25.45 0.00 1.63 0.36 0.08 72.49 Average: 0 23.05 0.00 1.47 0.26 0.09 75.13 Average: 1 31.15 0.00 1.75 0.36 0.08 66.66 Average: 2 26.07 0.00 1.84 0.71 0.09 71.30 Average: 3 30.04 0.00 1.62 0.32 0.08 67.94 Average: 4 24.78 0.00 1.77 0.56 0.08 72.82 Average: 5 22.14 0.00 1.50 0.09 0.08 76.19 Average: 6 22.89 0.00 1.46 0.32 0.07 75.26 Average: 7 23.47 0.00 1.62 0.27 0.07 74.57