---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-475 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: 2800.000 BogoMIPS: 5600.00 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 11G 144G 8% / 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 884 28104 0 3177 30834 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:dd:c4:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fedd:c4bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:9e:7e:20 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:bcff:fe9e:7e20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-475) 09/27/25 _x86_64_ (8 CPU) 03:29:17 LINUX RESTART (8 CPU) 03:30:02 tps rtps wtps bread/s bwrtn/s 03:31:01 140.39 17.55 122.84 336.56 38185.84 03:32:01 103.08 6.92 96.17 242.63 37968.21 03:33:01 29.56 0.20 29.36 6.93 27353.84 03:34:01 100.93 3.32 97.62 443.53 45990.60 03:35:01 106.52 0.80 105.72 32.66 46787.40 Average: 95.95 5.72 90.23 212.05 39260.72 03:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 30049476 31725568 2889744 8.77 79532 1900212 1373596 4.04 836456 1748768 128960 03:32:01 28461684 30381724 4477536 13.59 88504 2126508 3205812 9.43 2247856 1904280 12208 03:33:01 27731440 29692924 5207780 15.81 90784 2163432 3525124 10.37 2967604 1908744 8328 03:34:01 27809196 30230688 5130024 15.57 98344 2604708 3276948 9.64 2517176 2252336 760 03:35:01 28869176 31654172 4070044 12.36 105076 2954308 1406640 4.14 1109316 2588292 40520 Average: 28584194 30737015 4355026 13.22 92448 2349834 2557624 7.53 1935682 2080484 38155 03:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:31:01 ens3 105.59 82.38 1294.79 20.23 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 674.95 475.64 3488.20 117.79 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 ens3 683.04 359.99 610.41 142.67 0.00 0.00 0.00 0.00 03:34:01 docker0 4.20 6.68 0.24 78.00 0.00 0.00 0.00 0.00 03:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:34:01 ens3 578.52 367.04 1675.80 111.87 0.00 0.00 0.00 0.00 03:35:01 docker0 2.35 4.08 0.14 39.95 0.00 0.00 0.00 0.00 03:35:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 03:35:01 ens3 329.90 215.96 234.95 79.82 0.00 0.00 0.00 0.00 Average: docker0 1.31 2.16 0.08 23.67 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 475.62 300.92 1461.38 94.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-475) 09/27/25 _x86_64_ (8 CPU) 03:29:17 LINUX RESTART (8 CPU) 03:30:02 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 8.65 0.00 0.62 1.80 0.03 88.91 03:31:01 0 0.51 0.00 0.10 0.02 0.00 99.37 03:31:01 1 25.46 0.00 1.85 5.70 0.05 66.94 03:31:01 2 4.70 0.00 0.39 0.02 0.02 94.88 03:31:01 3 2.19 0.00 0.15 6.02 0.03 91.60 03:31:01 4 24.22 0.00 1.32 0.81 0.03 73.60 03:31:01 5 3.18 0.00 0.32 0.95 0.07 95.48 03:31:01 6 1.68 0.00 0.22 0.02 0.00 98.09 03:31:01 7 7.34 0.00 0.58 0.88 0.03 91.17 03:32:01 all 33.06 0.00 1.17 1.00 0.06 64.72 03:32:01 0 32.66 0.00 1.08 0.05 0.05 66.15 03:32:01 1 31.88 0.00 1.19 0.99 0.07 65.87 03:32:01 2 37.82 0.00 1.10 0.17 0.07 60.84 03:32:01 3 29.42 0.00 0.84 3.91 0.07 65.76 03:32:01 4 32.93 0.00 1.24 0.27 0.07 65.50 03:32:01 5 29.62 0.00 1.63 2.02 0.07 66.66 03:32:01 6 38.12 0.00 1.08 0.03 0.07 60.69 03:32:01 7 31.95 0.00 1.19 0.57 0.07 66.23 03:33:01 all 37.06 0.00 0.97 0.68 0.06 61.23 03:33:01 0 27.18 0.00 0.57 0.00 0.05 72.20 03:33:01 1 39.90 0.00 0.87 0.00 0.07 59.17 03:33:01 2 45.35 0.00 0.93 0.02 0.05 53.65 03:33:01 3 45.90 0.00 0.97 0.12 0.05 52.96 03:33:01 4 28.80 0.00 1.47 0.00 0.05 69.68 03:33:01 5 34.77 0.00 1.07 5.28 0.05 58.83 03:33:01 6 41.35 0.00 1.10 0.00 0.07 57.48 03:33:01 7 33.27 0.00 0.72 0.00 0.07 65.94 03:34:01 all 23.99 0.00 2.02 1.97 0.07 71.95 03:34:01 0 18.94 0.00 2.26 6.25 0.07 72.48 03:34:01 1 23.50 0.00 2.14 0.15 0.07 74.14 03:34:01 2 21.33 0.00 1.93 1.36 0.05 75.33 03:34:01 3 23.37 0.00 2.01 0.05 0.07 74.51 03:34:01 4 29.13 0.00 1.84 0.10 0.08 68.84 03:34:01 5 23.85 0.00 2.06 4.98 0.08 69.02 03:34:01 6 31.51 0.00 1.66 1.43 0.05 65.35 03:34:01 7 20.30 0.00 2.23 1.46 0.07 75.94 03:35:01 all 18.92 0.00 1.85 2.16 0.06 77.01 03:35:01 0 11.15 0.00 1.42 1.37 0.05 86.01 03:35:01 1 15.90 0.00 2.00 1.02 0.05 81.03 03:35:01 2 15.30 0.00 1.93 1.17 0.05 81.55 03:35:01 3 16.70 0.00 1.83 0.02 0.05 81.41 03:35:01 4 28.15 0.00 2.34 0.05 0.07 69.39 03:35:01 5 20.01 0.00 1.91 4.07 0.07 73.94 03:35:01 6 14.96 0.00 1.44 9.33 0.08 74.18 03:35:01 7 29.20 0.00 1.94 0.25 0.07 68.55 Average: all 24.38 0.00 1.32 1.52 0.06 72.72 Average: 0 18.14 0.00 1.09 1.54 0.04 79.19 Average: 1 27.35 0.00 1.61 1.56 0.06 69.42 Average: 2 24.98 0.00 1.26 0.55 0.05 73.17 Average: 3 23.58 0.00 1.16 2.01 0.05 73.19 Average: 4 28.66 0.00 1.64 0.24 0.06 69.39 Average: 5 22.30 0.00 1.40 3.46 0.07 72.78 Average: 6 25.60 0.00 1.10 2.16 0.05 71.08 Average: 7 24.47 0.00 1.33 0.63 0.06 73.50