---> uname -a: Linux prd-centos8-docker-8c-8g-3748.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1070 26496 19 4322 30352 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:67:53:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe67:5312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:ef:c3:64 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::42:49ff:feef:c364/64 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) 12:40:38 LINUX RESTART (8 CPU) 12:41:01 PM tps rtps wtps bread/s bwrtn/s 12:42:01 PM 157.18 20.29 136.89 3986.67 6693.57 12:43:01 PM 258.79 2.15 256.64 82.79 20183.24 12:44:01 PM 45.32 2.63 42.69 1043.65 2698.82 12:45:01 PM 310.11 16.33 293.79 5478.97 29345.08 12:46:01 PM 30.57 0.00 30.57 0.00 20659.68 12:47:01 PM 16.08 0.07 16.01 50.12 552.14 12:48:01 PM 51.07 1.02 50.06 80.39 5264.16 Average: 124.16 6.07 118.09 1531.90 12199.78 12:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 PM 29248396 31081008 3407316 10.43 2688 2151188 1794228 5.32 153448 2805256 211356 12:43:01 PM 27948520 30104852 4707192 14.41 2688 2468572 2472940 7.34 200572 4017296 108 12:44:01 PM 26392136 29605040 6263576 19.18 2688 3510252 3141124 9.32 306524 5416912 951516 12:45:01 PM 26070608 29896620 6585104 20.17 2688 4116644 2485976 7.38 731488 5285776 610732 12:46:01 PM 25809608 29642372 6846104 20.96 2688 4123168 2730488 8.10 731652 5544612 6252 12:47:01 PM 25554260 29390428 7101452 21.75 2688 4126292 2944412 8.74 735628 5795636 16 12:48:01 PM 27095540 31042020 5560172 17.03 2688 4234304 1551300 4.60 885296 4105188 8628 Average: 26874153 30108906 5781559 17.70 2688 3532917 2445781 7.26 534944 4710097 255515 12:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM eth0 140.94 104.80 1428.57 34.62 0.00 0.00 0.00 0.00 12:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM eth0 560.46 427.15 5125.47 70.12 0.00 0.00 0.00 0.00 12:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM eth0 1410.76 434.24 7388.84 34.55 0.00 0.00 0.00 0.00 12:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 PM lo 12.90 12.90 1.36 1.36 0.00 0.00 0.00 0.00 12:45:01 PM eth0 105.93 85.07 1271.82 26.43 0.00 0.00 0.00 0.00 12:45:01 PM docker0 4.78 5.91 0.65 0.69 0.00 0.00 0.00 0.00 12:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 PM eth0 154.03 110.58 186.60 33.21 0.00 0.00 0.00 0.00 12:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM eth0 144.51 119.81 91.33 36.07 0.00 0.00 0.00 0.00 12:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM eth0 45.23 41.44 69.50 15.89 0.00 0.00 0.00 0.00 12:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 365.99 189.01 2223.20 35.84 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 12:40:38 LINUX RESTART (8 CPU) 12:41:01 PM CPU %user %nice %system %iowait %steal %idle 12:42:01 PM all 12.59 0.00 1.26 0.37 0.09 85.69 12:42:01 PM 0 20.88 0.00 1.85 0.79 0.12 76.37 12:42:01 PM 1 7.81 0.00 1.08 0.62 0.08 90.40 12:42:01 PM 2 3.16 0.00 0.74 0.28 0.10 95.72 12:42:01 PM 3 8.85 0.00 0.62 0.25 0.07 90.22 12:42:01 PM 4 5.25 0.00 0.54 0.20 0.12 93.90 12:42:01 PM 5 11.45 0.00 1.34 0.23 0.07 86.92 12:42:01 PM 6 22.94 0.00 2.03 0.32 0.08 74.62 12:42:01 PM 7 20.35 0.00 1.88 0.28 0.07 77.41 12:43:01 PM all 18.15 0.00 1.35 1.00 0.06 79.44 12:43:01 PM 0 35.40 0.00 1.67 0.42 0.08 62.42 12:43:01 PM 1 22.01 0.00 1.04 1.07 0.08 75.80 12:43:01 PM 2 9.57 0.00 1.42 1.71 0.05 87.24 12:43:01 PM 3 16.76 0.00 0.80 0.47 0.05 81.92 12:43:01 PM 4 11.63 0.00 1.17 0.69 0.07 86.44 12:43:01 PM 5 8.28 0.00 1.64 0.25 0.07 89.76 12:43:01 PM 6 16.79 0.00 0.89 1.10 0.05 81.18 12:43:01 PM 7 24.74 0.00 2.14 2.29 0.07 70.76 12:44:01 PM all 28.68 0.00 1.83 0.16 0.08 69.25 12:44:01 PM 0 34.18 0.00 1.61 0.02 0.08 64.11 12:44:01 PM 1 37.56 0.00 1.71 0.00 0.08 60.64 12:44:01 PM 2 36.72 0.00 2.22 0.05 0.08 60.93 12:44:01 PM 3 23.18 0.00 1.56 0.15 0.07 75.04 12:44:01 PM 4 23.76 0.00 2.10 0.00 0.07 74.07 12:44:01 PM 5 16.37 0.00 1.31 0.05 0.07 82.20 12:44:01 PM 6 19.73 0.00 1.63 0.05 0.08 78.51 12:44:01 PM 7 37.92 0.00 2.46 0.99 0.08 58.54 12:45:01 PM all 20.24 0.32 2.80 2.69 0.08 73.88 12:45:01 PM 0 24.56 0.12 2.54 0.10 0.07 72.61 12:45:01 PM 1 19.84 0.00 2.87 7.05 0.08 70.16 12:45:01 PM 2 17.30 1.34 2.82 1.01 0.08 77.45 12:45:01 PM 3 21.13 0.62 2.98 4.62 0.08 70.56 12:45:01 PM 4 16.19 0.02 3.19 3.15 0.08 77.37 12:45:01 PM 5 14.36 0.03 2.13 0.17 0.07 83.24 12:45:01 PM 6 28.35 0.42 3.15 4.09 0.07 63.93 12:45:01 PM 7 20.15 0.02 2.68 1.34 0.07 75.74 12:46:01 PM all 10.38 0.00 0.31 0.20 0.04 89.06 12:46:01 PM 0 3.78 0.00 0.05 0.02 0.05 96.10 12:46:01 PM 1 38.39 0.00 0.73 0.12 0.07 60.70 12:46:01 PM 2 10.45 0.00 0.40 1.18 0.03 87.93 12:46:01 PM 3 1.05 0.00 0.17 0.00 0.03 98.75 12:46:01 PM 4 5.21 0.00 0.08 0.00 0.02 94.69 12:46:01 PM 5 0.95 0.00 0.63 0.00 0.05 98.36 12:46:01 PM 6 19.02 0.00 0.33 0.00 0.03 80.61 12:46:01 PM 7 4.20 0.00 0.12 0.28 0.02 95.38 12:47:01 PM all 11.08 0.00 0.43 0.03 0.04 88.41 12:47:01 PM 0 0.88 0.00 0.12 0.00 0.03 98.97 12:47:01 PM 1 60.23 0.00 1.32 0.03 0.07 38.36 12:47:01 PM 2 5.62 0.00 0.23 0.07 0.03 94.04 12:47:01 PM 3 3.34 0.00 0.28 0.00 0.03 96.35 12:47:01 PM 4 5.49 0.00 0.13 0.07 0.05 94.26 12:47:01 PM 5 2.57 0.00 1.05 0.08 0.05 96.24 12:47:01 PM 6 4.92 0.00 0.10 0.00 0.03 94.95 12:47:01 PM 7 5.59 0.00 0.23 0.00 0.02 94.16 12:48:01 PM all 11.32 0.00 1.09 0.10 0.04 87.44 12:48:01 PM 0 8.29 0.00 1.32 0.07 0.07 90.26 12:48:01 PM 1 17.87 0.00 1.27 0.25 0.03 80.58 12:48:01 PM 2 33.21 0.00 1.94 0.30 0.05 64.51 12:48:01 PM 3 13.89 0.00 1.24 0.02 0.03 84.82 12:48:01 PM 4 9.30 0.00 1.02 0.12 0.03 89.54 12:48:01 PM 5 4.14 0.00 0.82 0.07 0.05 94.92 12:48:01 PM 6 1.05 0.00 0.45 0.00 0.05 98.44 12:48:01 PM 7 2.80 0.00 0.65 0.02 0.03 96.50 Average: all 16.05 0.05 1.29 0.65 0.06 81.90 Average: 0 18.25 0.02 1.31 0.20 0.07 80.15 Average: 1 29.11 0.00 1.43 1.30 0.07 68.09 Average: 2 16.56 0.19 1.39 0.66 0.06 81.14 Average: 3 12.59 0.09 1.09 0.79 0.05 85.40 Average: 4 10.96 0.00 1.17 0.60 0.06 87.20 Average: 5 8.29 0.00 1.27 0.12 0.06 90.25 Average: 6 16.11 0.06 1.22 0.79 0.06 81.75 Average: 7 16.50 0.00 1.45 0.74 0.05 81.26