---> uname -a: Linux prd-centos8-docker-8c-8g-2546.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 25M 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 1066 26488 27 4334 30348 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:3b:e6:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe3b:e641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:dc:97:f0 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::42:78ff:fedc:97f0/64 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) 01/24/2026 _x86_64_ (8 CPU) 07:30:55 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 372.67 123.68 248.99 13131.62 43093.66 07:33:01 AM 271.88 16.68 255.20 3313.03 12533.24 07:34:01 AM 57.90 2.28 55.61 812.40 9513.98 07:35:01 AM 110.99 14.25 96.74 1320.55 29729.62 07:36:01 AM 143.01 2.48 140.53 4494.69 21643.91 07:37:01 AM 13.80 0.07 13.73 50.12 527.78 07:38:01 AM 3.23 0.00 3.23 0.00 53.00 07:39:01 AM 0.68 0.00 0.68 0.00 9.22 07:40:01 AM 48.08 1.03 47.05 92.24 5000.27 Average: 114.07 18.03 96.04 2599.13 13624.12 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29577012 31244140 3078700 9.43 2688 1999548 1469240 4.36 140468 2512844 178500 07:33:01 AM 28043476 30200032 4612236 14.12 2688 2477232 2391880 7.10 200516 3928292 269628 07:34:01 AM 27495144 29736076 5160568 15.80 2688 2559932 2688096 7.98 252876 4411816 57508 07:35:01 AM 25791500 28872316 6864212 21.02 2688 3382628 5315064 15.77 465420 5822912 288 07:36:01 AM 25664252 29500568 6991460 21.41 2688 4135084 2800540 8.31 739308 5683944 6336 07:37:01 AM 25594496 29434160 7061216 21.62 2688 4138124 2823028 8.38 743276 5750452 20 07:38:01 AM 25595320 29435172 7060392 21.62 2688 4138220 2841060 8.43 743276 5750620 20 07:39:01 AM 25595088 29434944 7060624 21.62 2688 4138224 2841060 8.43 743276 5750572 16 07:40:01 AM 27130124 31081244 5525588 16.92 2688 4247352 1516288 4.50 892168 4067704 8512 Average: 26720712 29882072 5935000 18.17 2688 3468483 2742917 8.14 546732 4853240 57870 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 436.20 258.27 1809.70 64.02 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 470.96 357.28 5366.43 64.54 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 252.90 192.60 998.33 44.82 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 10.64 10.64 1.13 1.13 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1429.00 449.93 6455.65 41.11 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.98 5.03 0.54 0.59 0.00 0.00 0.00 0.00 07:35:01 AM vethcb12558 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 07:36:01 AM eth0 223.64 188.21 1439.53 44.15 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.83 0.90 0.11 0.10 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 112.20 91.10 81.54 28.66 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 131.14 114.26 47.81 40.76 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 7.32 4.38 14.27 0.63 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 67.01 81.16 65.51 1247.17 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: eth0 348.07 193.17 1809.16 174.88 0.00 0.00 0.00 0.00 Average: docker0 0.53 0.66 0.07 0.08 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) 01/24/2026 _x86_64_ (8 CPU) 07:30:55 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.94 0.00 3.11 1.58 0.06 80.31 07:32:01 AM 0 12.88 0.00 3.16 0.13 0.07 83.77 07:32:01 AM 1 17.54 0.00 2.88 0.86 0.07 78.66 07:32:01 AM 2 17.53 0.00 3.89 8.35 0.07 70.16 07:32:01 AM 3 10.38 0.00 3.57 0.68 0.07 85.31 07:32:01 AM 4 23.40 0.00 3.35 0.82 0.07 72.36 07:32:01 AM 5 7.61 0.00 2.37 0.56 0.05 89.41 07:32:01 AM 6 18.82 0.00 2.66 0.35 0.03 78.14 07:32:01 AM 7 11.34 0.00 3.01 0.91 0.05 84.69 07:33:01 AM all 16.43 0.00 1.48 0.92 0.06 81.10 07:33:01 AM 0 23.48 0.00 1.22 0.55 0.08 74.67 07:33:01 AM 1 9.63 0.00 1.49 1.00 0.08 87.79 07:33:01 AM 2 24.80 0.00 1.67 0.23 0.07 73.23 07:33:01 AM 3 15.10 0.00 1.96 1.57 0.05 81.32 07:33:01 AM 4 17.90 0.00 1.42 2.21 0.05 78.42 07:33:01 AM 5 13.33 0.00 1.09 0.52 0.07 85.00 07:33:01 AM 6 15.17 0.00 1.60 0.60 0.05 82.57 07:33:01 AM 7 12.03 0.00 1.39 0.67 0.07 85.85 07:34:01 AM all 27.20 0.00 0.83 0.28 0.06 71.63 07:34:01 AM 0 33.96 0.00 0.28 0.00 0.07 65.69 07:34:01 AM 1 27.56 0.00 0.68 0.82 0.05 70.89 07:34:01 AM 2 27.81 0.00 0.75 0.10 0.07 71.28 07:34:01 AM 3 11.75 0.00 1.30 0.17 0.07 86.72 07:34:01 AM 4 16.46 0.00 0.64 0.05 0.07 82.78 07:34:01 AM 5 13.05 0.00 0.84 0.03 0.07 86.01 07:34:01 AM 6 49.08 0.00 1.85 0.28 0.07 48.71 07:34:01 AM 7 37.85 0.00 0.30 0.77 0.07 61.01 07:35:01 AM all 21.74 0.41 3.58 0.76 0.09 73.42 07:35:01 AM 0 21.20 0.03 3.05 0.40 0.07 75.25 07:35:01 AM 1 14.24 0.00 3.63 1.35 0.08 80.70 07:35:01 AM 2 22.57 0.45 3.87 1.01 0.10 71.99 07:35:01 AM 3 16.94 0.81 3.74 1.42 0.08 77.01 07:35:01 AM 4 29.40 0.00 3.57 0.56 0.08 66.39 07:35:01 AM 5 24.76 0.03 4.05 0.30 0.08 70.77 07:35:01 AM 6 23.66 0.05 3.16 0.47 0.08 72.57 07:35:01 AM 7 21.12 1.92 3.56 0.61 0.10 72.70 07:36:01 AM all 14.02 0.22 1.33 0.58 0.05 83.80 07:36:01 AM 0 10.59 0.00 1.05 0.00 0.07 88.30 07:36:01 AM 1 13.70 0.02 1.47 1.42 0.05 83.34 07:36:01 AM 2 6.27 0.00 1.19 0.65 0.05 91.84 07:36:01 AM 3 25.12 1.65 0.97 0.50 0.03 71.72 07:36:01 AM 4 10.08 0.00 0.99 0.02 0.03 88.89 07:36:01 AM 5 9.53 0.02 1.42 0.53 0.05 88.45 07:36:01 AM 6 6.24 0.00 2.07 1.51 0.05 90.13 07:36:01 AM 7 30.62 0.05 1.45 0.02 0.05 67.82 07:37:01 AM all 10.65 0.00 0.37 0.04 0.03 88.91 07:37:01 AM 0 7.86 0.00 0.13 0.00 0.03 91.98 07:37:01 AM 1 3.54 0.00 0.22 0.00 0.03 96.21 07:37:01 AM 2 18.87 0.00 0.25 0.03 0.03 80.81 07:37:01 AM 3 6.30 0.00 0.12 0.08 0.02 93.48 07:37:01 AM 4 2.35 0.00 0.92 0.00 0.03 96.70 07:37:01 AM 5 1.30 0.00 0.18 0.13 0.03 98.35 07:37:01 AM 6 4.96 0.00 0.10 0.00 0.02 94.93 07:37:01 AM 7 39.99 0.00 1.03 0.03 0.05 58.90 07:38:01 AM all 1.75 0.00 0.28 0.00 0.03 97.93 07:38:01 AM 0 2.22 0.00 0.07 0.00 0.03 97.68 07:38:01 AM 1 1.82 0.00 0.75 0.00 0.05 97.38 07:38:01 AM 2 4.02 0.00 0.88 0.00 0.03 95.07 07:38:01 AM 3 4.57 0.00 0.10 0.00 0.03 95.30 07:38:01 AM 4 0.45 0.00 0.08 0.00 0.03 99.43 07:38:01 AM 5 0.35 0.00 0.32 0.00 0.02 99.32 07:38:01 AM 6 0.35 0.00 0.03 0.03 0.03 99.55 07:38:01 AM 7 0.25 0.00 0.03 0.00 0.00 99.72 07:39:01 AM all 1.81 0.00 0.04 0.00 0.02 98.13 07:39:01 AM 0 0.13 0.00 0.02 0.00 0.02 99.83 07:39:01 AM 1 0.63 0.00 0.02 0.02 0.02 99.32 07:39:01 AM 2 4.32 0.00 0.05 0.00 0.02 95.62 07:39:01 AM 3 8.75 0.00 0.02 0.00 0.02 91.22 07:39:01 AM 4 0.22 0.00 0.10 0.00 0.05 99.63 07:39:01 AM 5 0.20 0.00 0.05 0.00 0.03 99.72 07:39:01 AM 6 0.13 0.00 0.02 0.00 0.02 99.83 07:39:01 AM 7 0.12 0.00 0.02 0.00 0.00 99.87 07:40:01 AM all 10.56 0.00 1.12 0.10 0.04 88.17 07:40:01 AM 0 5.19 0.00 0.83 0.00 0.07 93.91 07:40:01 AM 1 1.37 0.00 0.53 0.12 0.05 97.93 07:40:01 AM 2 8.98 0.00 1.09 0.10 0.05 89.78 07:40:01 AM 3 17.39 0.00 1.34 0.08 0.03 81.16 07:40:01 AM 4 8.77 0.00 1.20 0.05 0.03 89.94 07:40:01 AM 5 15.87 0.00 1.27 0.08 0.03 82.74 07:40:01 AM 6 19.10 0.00 1.22 0.07 0.03 79.58 07:40:01 AM 7 7.81 0.00 1.45 0.33 0.03 90.37 Average: all 13.22 0.07 1.35 0.48 0.05 84.83 Average: 0 13.05 0.00 1.09 0.12 0.06 85.68 Average: 1 10.01 0.00 1.30 0.62 0.05 88.02 Average: 2 15.01 0.05 1.52 1.18 0.05 82.19 Average: 3 12.91 0.27 1.46 0.50 0.04 84.82 Average: 4 12.11 0.00 1.36 0.41 0.05 86.06 Average: 5 9.53 0.01 1.29 0.24 0.05 88.89 Average: 6 15.28 0.01 1.41 0.37 0.04 82.89 Average: 7 17.89 0.22 1.36 0.37 0.05 80.11