---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41573 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 837 28606 0 2722 30876 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:02:a6:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe02:a66e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:7f:b8:2c 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:ecff:fe7f:b82c/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-41573) 08/27/25 _x86_64_ (8 CPU) 18:33:23 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 231.83 12.41 219.41 1639.33 106689.15 18:36:01 121.86 0.07 121.80 4.13 34809.13 Average: 176.85 6.24 170.60 821.73 70749.14 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 29898624 31672600 3040596 9.23 79116 1996060 1583132 4.66 954748 1772308 13036 18:36:01 28897564 31636552 4041656 12.27 114516 2860448 1668928 4.91 1137100 2488956 415344 Average: 29398094 31654576 3541126 10.75 96816 2428254 1626030 4.78 1045924 2130632 214190 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 120.80 95.72 1571.55 17.73 0.00 0.00 0.00 0.00 18:35:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 18:35:01 docker0 3.98 7.23 0.30 139.96 0.00 0.00 0.00 0.00 18:35:01 veth594b4f8 3.98 7.28 0.35 139.97 0.00 0.00 0.00 0.01 18:36:01 ens3 181.60 137.93 2790.34 15.72 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 docker0 122.56 164.97 9.36 2786.41 0.00 0.00 0.00 0.00 Average: ens3 151.20 116.82 2180.95 16.73 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 63.27 86.10 4.83 1463.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41573) 08/27/25 _x86_64_ (8 CPU) 18:33:23 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 9.54 0.00 1.12 2.31 0.04 86.99 18:35:01 0 0.50 0.00 0.27 8.86 0.03 90.34 18:35:01 1 12.43 0.00 1.37 0.70 0.03 85.47 18:35:01 2 1.49 0.00 0.89 2.04 0.02 95.57 18:35:01 3 2.32 0.00 0.73 0.03 0.02 96.90 18:35:01 4 2.14 0.00 0.74 4.88 0.02 92.23 18:35:01 5 4.61 0.00 0.73 0.03 0.02 94.61 18:35:01 6 22.68 0.00 1.78 0.59 0.08 74.87 18:35:01 7 30.30 0.00 2.48 1.37 0.05 65.80 18:36:01 all 9.29 0.00 1.97 0.72 0.04 87.97 18:36:01 0 1.92 0.00 0.87 0.82 0.07 96.32 18:36:01 1 5.55 0.00 2.07 0.84 0.03 91.51 18:36:01 2 3.35 0.00 0.68 0.00 0.02 95.95 18:36:01 3 9.32 0.00 2.00 0.52 0.02 88.15 18:36:01 4 4.73 0.00 1.47 3.39 0.03 90.37 18:36:01 5 1.16 0.00 0.37 0.00 0.02 98.46 18:36:01 6 2.31 0.00 0.95 0.05 0.03 96.66 18:36:01 7 46.77 0.00 7.47 0.14 0.09 45.54 Average: all 9.42 0.00 1.55 1.52 0.04 87.48 Average: 0 1.21 0.00 0.57 4.84 0.05 93.33 Average: 1 8.99 0.00 1.72 0.77 0.03 88.48 Average: 2 2.42 0.00 0.78 1.02 0.02 95.76 Average: 3 5.82 0.00 1.37 0.28 0.02 92.52 Average: 4 3.43 0.00 1.10 4.14 0.03 91.30 Average: 5 2.89 0.00 0.55 0.02 0.02 96.53 Average: 6 12.49 0.00 1.36 0.32 0.06 85.77 Average: 7 38.46 0.00 4.95 0.76 0.07 55.76