---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28046 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 145G 7% / 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 844 28891 0 2430 30890 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:aa:74:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feaa:7413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:8c:6b:f8 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::42:3cff:fe8c:6bf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28046) 07/14/25 _x86_64_ (8 CPU) 20:27:10 LINUX RESTART (8 CPU) 20:28:02 tps rtps wtps bread/s bwrtn/s 20:29:01 211.37 9.34 202.03 1678.63 74649.58 20:30:01 86.37 0.45 85.92 43.06 50542.64 Average: 148.34 4.86 143.49 853.97 62494.84 20:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29630628 31653276 3308584 10.04 82476 2233376 1603196 4.72 987184 1988304 51408 20:30:01 29539324 31581744 3399888 10.32 89400 2244908 1511804 4.45 1096892 1971944 9096 Average: 29584976 31617510 3354236 10.18 85938 2239142 1557500 4.58 1042038 1980124 30252 20:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 docker0 80.87 145.74 4.37 1370.88 0.00 0.00 0.00 0.00 20:29:01 lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 308.80 193.93 2563.55 21.64 0.00 0.00 0.00 0.00 20:29:01 veth7395cdf 20.47 33.11 1.53 186.91 0.00 0.00 0.00 0.02 20:30:01 docker0 8.33 13.73 0.70 82.07 0.00 0.00 0.00 0.00 20:30:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 20:30:01 ens3 186.50 242.84 105.87 1761.78 0.00 0.00 0.00 0.00 Average: docker0 44.30 79.18 2.52 721.06 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 247.13 218.59 1324.39 899.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28046) 07/14/25 _x86_64_ (8 CPU) 20:27:10 LINUX RESTART (8 CPU) 20:28:02 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 8.94 0.00 1.25 2.86 0.03 86.91 20:29:01 0 1.10 0.00 0.63 0.12 0.02 98.13 20:29:01 1 31.02 0.00 2.36 1.83 0.05 64.74 20:29:01 2 8.32 0.00 1.46 0.46 0.03 89.73 20:29:01 3 6.86 0.00 1.19 0.20 0.03 91.71 20:29:01 4 17.20 0.00 1.71 13.83 0.05 67.21 20:29:01 5 1.83 0.00 1.07 2.36 0.03 94.70 20:29:01 6 1.21 0.00 0.92 3.69 0.03 94.14 20:29:01 7 4.02 0.00 0.70 0.42 0.02 94.84 20:30:01 all 12.49 0.00 0.67 1.78 0.05 85.02 20:30:01 0 5.13 0.00 0.32 0.02 0.03 94.50 20:30:01 1 15.39 0.00 0.70 1.84 0.03 82.03 20:30:01 2 27.84 0.00 0.95 0.32 0.08 70.80 20:30:01 3 7.86 0.00 0.35 0.00 0.05 91.74 20:30:01 4 26.15 0.00 0.95 0.50 0.07 72.33 20:30:01 5 12.12 0.00 1.19 0.13 0.03 86.53 20:30:01 6 4.68 0.00 0.42 11.37 0.03 83.50 20:30:01 7 0.68 0.00 0.48 0.03 0.02 98.78 Average: all 10.73 0.00 0.96 2.31 0.04 85.96 Average: 0 3.13 0.00 0.47 0.07 0.03 96.30 Average: 1 23.14 0.00 1.52 1.84 0.04 73.46 Average: 2 18.16 0.00 1.21 0.39 0.06 80.19 Average: 3 7.37 0.00 0.77 0.10 0.04 91.72 Average: 4 21.73 0.00 1.32 7.09 0.06 69.80 Average: 5 7.02 0.00 1.13 1.24 0.03 90.58 Average: 6 2.96 0.00 0.67 7.57 0.03 88.77 Average: 7 2.34 0.00 0.59 0.23 0.02 96.83