---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30860 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 12G 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 847 27910 0 3409 30870 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:9e:97:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe9e:9742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:64:b0:b6 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:fe64:b0b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30860) 07/26/25 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 191.64 27.81 163.83 1929.22 31344.09 16:23:01 321.46 2.47 319.00 373.14 64289.82 Average: 256.54 15.14 241.41 1151.25 47815.58 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29987656 31671492 2951564 8.96 75504 1914144 1377236 4.05 914576 1734988 178040 16:23:01 28554824 31637276 4384396 13.31 110760 3243392 1685184 4.96 1295024 2714396 295804 Average: 29271240 31654384 3667980 11.14 93132 2578768 1531210 4.51 1104800 2224692 236922 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 144.09 102.02 1124.82 27.51 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 16:23:01 ens3 867.17 518.26 7694.87 42.91 0.00 0.00 0.00 0.00 16:23:01 docker0 308.10 481.50 22.05 4448.61 0.00 0.00 0.00 0.00 16:23:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 505.60 310.12 4409.57 35.21 0.00 0.00 0.00 0.00 Average: docker0 154.04 240.73 11.02 2224.12 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30860) 07/26/25 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.95 0.00 0.83 2.43 0.03 86.75 16:22:01 0 23.77 0.00 1.34 3.84 0.03 71.02 16:22:01 1 7.60 0.00 0.88 0.78 0.03 90.70 16:22:01 2 4.12 0.00 0.50 0.10 0.02 95.26 16:22:01 3 6.97 0.00 0.53 0.20 0.02 92.28 16:22:01 4 20.76 0.00 1.49 1.67 0.05 76.03 16:22:01 5 0.74 0.00 0.54 12.24 0.07 86.42 16:22:01 6 3.33 0.00 0.40 0.02 0.02 96.23 16:22:01 7 12.40 0.00 0.98 0.62 0.02 85.98 16:23:01 all 35.32 0.00 2.52 2.85 0.09 59.22 16:23:01 0 34.56 0.00 2.43 1.38 0.10 61.53 16:23:01 1 41.67 0.00 3.62 2.43 0.08 52.20 16:23:01 2 28.64 0.00 1.98 0.39 0.07 68.92 16:23:01 3 37.04 0.00 2.48 1.86 0.08 58.55 16:23:01 4 34.67 0.00 3.04 2.72 0.10 59.47 16:23:01 5 34.78 0.00 2.19 13.63 0.10 49.30 16:23:01 6 33.23 0.00 2.35 0.13 0.07 64.22 16:23:01 7 38.00 0.00 2.09 0.25 0.10 59.56 Average: all 22.60 0.00 1.68 2.64 0.06 73.03 Average: 0 29.14 0.00 1.88 2.62 0.07 66.29 Average: 1 24.56 0.00 2.25 1.60 0.06 71.54 Average: 2 16.33 0.00 1.24 0.24 0.04 82.15 Average: 3 21.98 0.00 1.50 1.03 0.05 75.44 Average: 4 27.70 0.00 2.26 2.20 0.08 67.76 Average: 5 17.71 0.00 1.36 12.94 0.08 67.91 Average: 6 18.24 0.00 1.37 0.08 0.04 80.27 Average: 7 25.15 0.00 1.53 0.44 0.06 72.83