---> uname -a: Linux prd-centos8-docker-8c-8g-15339.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 1127 25302 19 5460 30289 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:2e:db:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe2e:db61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:da:79:dd 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:a7ff:feda:79dd/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) 11/26/2025 _x86_64_ (8 CPU) 09:37:49 LINUX RESTART (8 CPU) 09:38:01 AM tps rtps wtps bread/s bwrtn/s 09:39:01 AM 267.02 29.24 237.78 7222.67 26114.96 09:40:01 AM 284.37 18.96 265.41 4148.51 15324.96 09:41:01 AM 186.01 0.88 185.12 554.12 47864.02 09:42:01 AM 41.63 0.03 41.59 2.53 633.03 09:43:01 AM 12.65 0.48 12.16 21.46 330.22 09:44:01 AM 11.10 0.00 11.10 0.00 562.06 09:45:01 AM 111.99 0.00 111.99 0.00 23747.31 09:46:01 AM 69.82 0.00 69.82 0.00 1102.63 09:47:01 AM 107.83 2.53 105.30 4500.23 27753.33 Average: 121.38 5.79 115.59 1827.72 15937.90 09:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 AM 29554848 31245972 3100864 9.50 2688 2014388 1470052 4.36 150760 2519756 180428 09:40:01 AM 27949888 30178264 4705824 14.41 2688 2538484 2281804 6.77 256956 3953664 209252 09:41:01 AM 24182052 27593372 8473660 25.95 2688 3694536 4711256 13.98 420728 7444668 1136 09:42:01 AM 23931892 27348168 8723820 26.71 2688 3698040 5106380 15.15 436916 7672628 80 09:43:01 AM 23821616 27242652 8834096 27.05 2688 3703104 4897144 14.53 438564 7783080 60 09:44:01 AM 24250504 27682276 8405208 25.74 2688 3713464 4599520 13.65 442656 7352312 112 09:45:01 AM 22777108 26913436 9878604 30.25 2688 4404484 6726624 19.96 549808 8655260 1556 09:46:01 AM 24303320 28405420 8352392 25.58 2688 4358112 3793252 11.25 547716 7147824 15324 09:47:01 AM 25938860 31034252 6716852 20.57 2688 5342532 1527868 4.53 898392 5152336 73524 Average: 25190010 28627090 7465702 22.86 2688 3718572 3901544 11.58 460277 6409059 53497 09:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 508.95 290.34 2063.41 67.08 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 476.84 383.64 5538.82 68.14 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 AM eth0 327.27 211.93 10006.02 26.79 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:42:01 AM lo 52.07 52.07 4.49 4.49 0.00 0.00 0.00 0.00 09:42:01 AM eth0 135.34 89.84 36.49 38.23 0.00 0.00 0.00 0.00 09:42:01 AM docker0 11.60 13.18 1.72 1.69 0.00 0.00 0.00 0.00 09:42:01 AM vethe74bf89 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 AM lo 60.60 60.60 3.08 3.08 0.00 0.00 0.00 0.00 09:43:01 AM eth0 245.62 169.18 71.10 79.28 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 09:44:01 AM lo 1.83 1.83 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 AM eth0 110.65 82.35 103.14 24.08 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 20.32 20.32 2.50 2.50 0.00 0.00 0.00 0.00 09:45:01 AM eth0 483.66 179.71 2953.50 22.84 0.00 0.00 0.00 0.00 09:45:01 AM docker0 8.50 10.01 0.81 1.72 0.00 0.00 0.00 0.00 09:45:01 AM vethfca4293 8.50 10.14 0.93 1.73 0.00 0.00 0.00 0.00 09:45:01 AM vethe8e8529 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:46:01 AM lo 1445.42 1445.42 250.19 250.19 0.00 0.00 0.00 0.00 09:46:01 AM eth0 180.13 131.13 292.97 48.57 0.00 0.00 0.00 0.00 09:46:01 AM docker0 629.81 648.13 122.52 118.04 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 09:47:01 AM eth0 84.29 71.58 1256.33 16.20 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 175.77 175.77 28.94 28.94 0.00 0.00 0.00 0.00 Average: eth0 283.64 178.85 2480.29 43.47 0.00 0.00 0.00 0.00 Average: docker0 72.32 74.74 13.91 13.52 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) 11/26/2025 _x86_64_ (8 CPU) 09:37:49 LINUX RESTART (8 CPU) 09:38:01 AM CPU %user %nice %system %iowait %steal %idle 09:39:01 AM all 14.92 0.00 2.34 1.17 0.06 81.51 09:39:01 AM 0 19.59 0.00 2.07 0.43 0.07 77.84 09:39:01 AM 1 8.59 0.00 3.89 4.75 0.08 82.69 09:39:01 AM 2 7.91 0.00 1.27 0.54 0.05 90.24 09:39:01 AM 3 16.70 0.00 2.64 0.94 0.05 79.67 09:39:01 AM 4 15.08 0.00 1.64 0.47 0.07 82.75 09:39:01 AM 5 7.39 0.00 1.46 1.41 0.05 89.70 09:39:01 AM 6 11.59 0.00 1.47 0.07 0.03 86.84 09:39:01 AM 7 32.55 0.00 4.28 0.77 0.05 62.35 09:40:01 AM all 32.60 0.00 1.49 1.04 0.08 64.79 09:40:01 AM 0 36.38 0.00 1.77 1.87 0.08 59.89 09:40:01 AM 1 33.75 0.00 1.09 1.05 0.08 64.03 09:40:01 AM 2 39.14 0.00 2.04 0.99 0.10 57.74 09:40:01 AM 3 28.85 0.00 1.34 0.64 0.08 69.10 09:40:01 AM 4 19.57 0.00 1.52 0.90 0.08 77.92 09:40:01 AM 5 27.56 0.00 1.29 1.14 0.08 69.93 09:40:01 AM 6 35.62 0.00 1.66 0.89 0.08 61.76 09:40:01 AM 7 39.93 0.00 1.22 0.85 0.07 57.93 09:41:01 AM all 35.81 0.00 2.68 1.19 0.08 60.25 09:41:01 AM 0 27.95 0.00 1.49 0.33 0.10 70.13 09:41:01 AM 1 25.08 0.00 3.70 3.33 0.08 67.81 09:41:01 AM 2 24.48 0.00 2.89 1.11 0.07 71.46 09:41:01 AM 3 46.92 0.00 2.82 1.56 0.08 48.62 09:41:01 AM 4 39.05 0.00 2.94 0.91 0.07 57.04 09:41:01 AM 5 41.87 0.00 2.86 0.55 0.07 54.65 09:41:01 AM 6 40.31 0.00 2.47 1.18 0.07 55.98 09:41:01 AM 7 40.87 0.00 2.27 0.52 0.07 56.28 09:42:01 AM all 21.97 0.00 2.42 0.07 0.09 75.45 09:42:01 AM 0 21.03 0.00 2.56 0.08 0.10 76.23 09:42:01 AM 1 21.90 0.00 2.29 0.10 0.12 75.59 09:42:01 AM 2 23.17 0.00 2.93 0.03 0.07 73.80 09:42:01 AM 3 26.59 0.00 2.78 0.05 0.08 70.49 09:42:01 AM 4 24.07 0.00 2.24 0.03 0.08 73.57 09:42:01 AM 5 21.46 0.00 2.56 0.05 0.08 75.84 09:42:01 AM 6 14.10 0.00 1.83 0.10 0.08 83.89 09:42:01 AM 7 23.40 0.00 2.19 0.10 0.08 74.22 09:43:01 AM all 8.00 0.00 1.20 0.02 0.08 90.71 09:43:01 AM 0 7.23 0.00 1.34 0.00 0.07 91.36 09:43:01 AM 1 11.74 0.00 1.44 0.00 0.07 86.75 09:43:01 AM 2 11.54 0.00 0.95 0.07 0.08 87.35 09:43:01 AM 3 6.20 0.00 0.74 0.02 0.08 92.96 09:43:01 AM 4 7.30 0.00 1.07 0.00 0.07 91.56 09:43:01 AM 5 5.75 0.00 1.62 0.05 0.08 92.49 09:43:01 AM 6 6.30 0.00 1.09 0.02 0.08 92.51 09:43:01 AM 7 7.93 0.00 1.34 0.02 0.07 90.65 09:44:01 AM all 19.76 0.00 0.46 0.02 0.05 79.72 09:44:01 AM 0 14.44 0.00 0.15 0.00 0.05 85.36 09:44:01 AM 1 62.92 0.00 1.07 0.02 0.07 35.93 09:44:01 AM 2 12.81 0.00 0.88 0.05 0.03 86.22 09:44:01 AM 3 13.98 0.00 0.43 0.03 0.05 85.50 09:44:01 AM 4 6.56 0.00 0.27 0.00 0.05 93.13 09:44:01 AM 5 18.14 0.00 0.18 0.02 0.05 81.61 09:44:01 AM 6 21.01 0.00 0.17 0.02 0.05 78.75 09:44:01 AM 7 8.22 0.00 0.50 0.00 0.03 91.24 09:45:01 AM all 33.61 0.00 1.91 0.51 0.08 63.88 09:45:01 AM 0 43.92 0.00 2.29 0.45 0.10 53.23 09:45:01 AM 1 39.55 0.00 2.32 1.66 0.10 56.37 09:45:01 AM 2 36.24 0.00 1.94 0.28 0.08 61.44 09:45:01 AM 3 36.46 0.00 1.51 0.25 0.08 61.70 09:45:01 AM 4 20.88 0.00 1.88 0.80 0.08 76.36 09:45:01 AM 5 33.76 0.00 1.46 0.18 0.08 64.51 09:45:01 AM 6 25.96 0.00 2.28 0.29 0.07 71.41 09:45:01 AM 7 32.12 0.00 1.57 0.18 0.07 66.05 09:46:01 AM all 26.61 0.00 2.12 0.14 0.09 71.04 09:46:01 AM 0 26.80 0.00 2.50 0.87 0.10 69.73 09:46:01 AM 1 22.83 0.00 2.16 0.08 0.10 74.82 09:46:01 AM 2 33.07 0.00 2.95 0.02 0.10 63.86 09:46:01 AM 3 29.46 0.00 2.23 0.02 0.10 68.20 09:46:01 AM 4 28.16 0.00 1.98 0.02 0.08 69.76 09:46:01 AM 5 28.48 0.00 1.86 0.00 0.08 69.58 09:46:01 AM 6 27.61 0.00 1.24 0.07 0.08 71.00 09:46:01 AM 7 16.48 0.00 2.03 0.02 0.08 81.39 09:47:01 AM all 29.72 0.00 1.57 0.53 0.07 68.11 09:47:01 AM 0 21.41 0.00 2.09 0.90 0.08 75.52 09:47:01 AM 1 35.49 0.00 1.27 0.00 0.07 63.17 09:47:01 AM 2 43.48 0.00 1.96 0.12 0.07 54.38 09:47:01 AM 3 22.71 0.00 1.12 0.20 0.05 75.92 09:47:01 AM 4 44.68 0.00 1.86 0.23 0.07 53.17 09:47:01 AM 5 20.72 0.00 1.62 0.23 0.08 77.34 09:47:01 AM 6 18.60 0.00 1.69 2.31 0.07 77.34 09:47:01 AM 7 30.72 0.00 0.95 0.27 0.05 68.01 Average: all 24.77 0.00 1.80 0.52 0.07 72.84 Average: 0 24.30 0.00 1.81 0.55 0.08 73.26 Average: 1 29.12 0.00 2.13 1.22 0.09 67.45 Average: 2 25.75 0.00 1.98 0.36 0.07 71.84 Average: 3 25.30 0.00 1.73 0.41 0.07 72.48 Average: 4 22.80 0.00 1.71 0.37 0.07 75.04 Average: 5 22.78 0.00 1.66 0.40 0.07 75.09 Average: 6 22.34 0.00 1.54 0.55 0.07 75.51 Average: 7 25.79 0.00 1.82 0.30 0.06 72.03