---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31998 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 848 24361 0 6958 30863 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:e4:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe81:e444/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:84:e7:dc 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:f2ff:fe84:e7dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31998) 07/31/25 _x86_64_ (8 CPU) 11:25:00 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 388.29 75.60 312.69 5403.73 116312.17 11:27:01 459.54 20.08 439.46 2327.61 237422.96 11:28:01 413.56 4.25 409.32 458.86 53471.62 11:29:01 74.17 0.17 74.00 5.20 9139.28 11:30:01 20.55 0.42 20.13 28.93 411.40 Average: 270.84 19.92 250.92 1632.42 83242.37 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30200520 31658072 2738700 8.31 57124 1718804 1474580 4.34 892588 1571328 112480 11:27:01 25381544 31672320 7557676 22.94 149084 6231956 1719744 5.06 982700 6008880 705112 11:28:01 22821336 29708920 10117884 30.72 183564 6759012 8191748 24.10 3211424 6212100 60092 11:29:01 22758880 29666296 10180340 30.91 193436 6768188 8301160 24.42 3264376 6218424 172 11:30:01 23246288 30112716 9692932 29.43 193752 6731792 6548640 19.27 2839928 6172684 272 Average: 24881714 30563665 8057506 24.46 155392 5641950 5247174 15.44 2238203 5236683 175626 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 11:26:01 ens3 444.71 284.82 1696.00 77.90 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.46 15.46 1.56 1.56 0.00 0.00 0.00 0.00 11:27:01 br-a3105b8a18b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 2248.96 1044.44 32969.06 83.98 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 2.80 2.80 0.23 0.23 0.00 0.00 0.00 0.00 11:28:01 veth81ce427 4.22 5.73 0.73 0.86 0.00 0.00 0.00 0.00 11:28:01 vethb27b674 12.38 11.05 1.83 1.69 0.00 0.00 0.00 0.00 11:28:01 br-a3105b8a18b3 28.63 40.73 1.78 313.84 0.00 0.00 0.00 0.00 11:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 veth81ce427 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:29:01 vethb27b674 15.35 11.20 1.42 1.65 0.00 0.00 0.00 0.00 11:29:01 br-a3105b8a18b3 0.62 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:30:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 11:30:01 veth81ce427 0.15 0.58 0.01 0.04 0.00 0.00 0.00 0.00 11:30:01 vethb27b674 13.85 9.57 1.08 1.37 0.00 0.00 0.00 0.00 11:30:01 br-a3105b8a18b3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.47 0.47 0.00 0.00 0.00 0.00 Average: veth81ce427 0.91 1.36 0.15 0.19 0.00 0.00 0.00 0.00 Average: vethb27b674 8.34 6.38 0.87 0.94 0.00 0.00 0.00 0.00 Average: br-a3105b8a18b3 5.87 8.24 0.36 62.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31998) 07/31/25 _x86_64_ (8 CPU) 11:25:00 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 8.31 0.00 1.20 2.12 0.03 88.35 11:26:01 0 6.22 0.00 0.75 0.20 0.03 92.80 11:26:01 1 7.88 0.00 3.20 3.52 0.05 85.34 11:26:01 2 14.40 0.00 1.62 8.89 0.05 75.05 11:26:01 3 8.04 0.00 0.76 0.29 0.03 90.87 11:26:01 4 9.76 0.00 0.76 0.93 0.02 88.53 11:26:01 5 10.85 0.00 1.09 2.35 0.03 85.69 11:26:01 6 4.09 0.00 0.80 0.25 0.02 94.84 11:26:01 7 5.30 0.00 0.61 0.51 0.02 93.57 11:27:01 all 19.54 0.00 7.87 3.22 0.06 69.31 11:27:01 0 14.40 0.00 7.27 0.56 0.03 77.74 11:27:01 1 47.14 0.00 9.62 1.11 0.08 42.04 11:27:01 2 14.87 0.00 7.30 7.84 0.08 69.90 11:27:01 3 18.24 0.00 8.70 6.32 0.07 66.67 11:27:01 4 14.99 0.00 8.05 0.35 0.05 76.55 11:27:01 5 15.65 0.00 7.64 3.91 0.05 72.74 11:27:01 6 15.43 0.00 6.85 0.32 0.07 77.33 11:27:01 7 15.44 0.00 7.44 5.40 0.05 71.67 11:28:01 all 32.81 0.00 4.73 1.47 0.08 60.91 11:28:01 0 33.42 0.00 4.80 0.44 0.08 61.26 11:28:01 1 28.51 0.00 4.14 2.69 0.08 64.58 11:28:01 2 33.79 0.00 5.44 1.04 0.08 59.65 11:28:01 3 33.67 0.00 5.17 0.62 0.08 60.45 11:28:01 4 31.39 0.00 4.71 1.85 0.08 61.96 11:28:01 5 39.06 0.00 4.63 0.84 0.08 55.38 11:28:01 6 36.87 0.00 4.35 0.50 0.08 58.19 11:28:01 7 25.77 0.00 4.62 3.81 0.07 65.74 11:29:01 all 7.75 0.00 1.42 0.21 0.06 90.56 11:29:01 0 9.64 0.00 1.35 0.08 0.03 88.89 11:29:01 1 7.01 0.00 1.42 0.07 0.05 91.45 11:29:01 2 7.03 0.00 1.82 0.08 0.07 91.00 11:29:01 3 7.97 0.00 1.12 0.02 0.07 90.82 11:29:01 4 6.42 0.00 1.75 0.05 0.07 91.71 11:29:01 5 9.43 0.00 1.46 0.27 0.07 88.78 11:29:01 6 7.52 0.00 1.07 0.02 0.05 91.34 11:29:01 7 6.96 0.00 1.41 1.07 0.07 90.49 11:30:01 all 1.80 0.00 0.54 0.05 0.05 97.56 11:30:01 0 1.61 0.00 0.64 0.12 0.05 97.59 11:30:01 1 2.89 0.00 0.63 0.00 0.03 96.44 11:30:01 2 1.79 0.00 0.45 0.03 0.05 97.68 11:30:01 3 1.49 0.00 0.54 0.08 0.07 97.82 11:30:01 4 2.04 0.00 0.42 0.00 0.05 97.49 11:30:01 5 1.70 0.00 0.65 0.02 0.05 97.58 11:30:01 6 1.32 0.00 0.52 0.02 0.05 98.10 11:30:01 7 1.55 0.00 0.47 0.13 0.08 97.76 Average: all 14.03 0.00 3.15 1.41 0.06 81.36 Average: 0 13.07 0.00 2.96 0.28 0.05 83.65 Average: 1 18.66 0.00 3.80 1.47 0.06 76.01 Average: 2 14.36 0.00 3.32 3.55 0.07 78.70 Average: 3 13.88 0.00 3.25 1.46 0.06 81.35 Average: 4 12.90 0.00 3.14 0.64 0.05 83.28 Average: 5 15.34 0.00 3.09 1.47 0.06 80.05 Average: 6 13.06 0.00 2.71 0.22 0.05 83.95 Average: 7 10.99 0.00 2.90 2.18 0.06 83.87