---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1212 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 712K 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 829 28792 0 2545 30903 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:58:77:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe58:77ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:91:8d:a4 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:d3ff:fe91:8da4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1212) 06/23/26 _x86_64_ (8 CPU) 17:58:23 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 241.97 12.78 229.19 1689.57 112435.32 18:01:01 87.17 1.07 86.10 70.25 27484.49 Average: 164.58 6.92 157.65 879.98 69963.44 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29760240 31673368 3178980 9.65 79536 2131520 1592532 4.69 944820 1909120 28696 18:01:01 29500884 31666852 3438336 10.44 88348 2366876 1446836 4.26 989820 2108916 18308 Average: 29630562 31670110 3308658 10.04 83942 2249198 1519684 4.47 967320 2009018 23502 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 2.62 7.43 0.20 173.70 0.00 0.00 0.00 0.00 18:00:01 veth83e2c95 2.62 7.46 0.23 173.70 0.00 0.00 0.00 0.01 18:00:01 ens3 166.88 107.95 2025.11 16.93 0.00 0.00 0.00 0.00 18:00:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 18:01:01 docker0 17.45 47.59 1.35 1147.95 0.00 0.00 0.00 0.00 18:01:01 ens3 207.05 224.10 1183.48 1463.14 0.00 0.00 0.00 0.00 18:01:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 10.03 27.51 0.77 660.78 0.00 0.00 0.00 0.00 Average: ens3 186.96 166.02 1604.33 739.98 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1212) 06/23/26 _x86_64_ (8 CPU) 17:58:23 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.10 0.00 1.08 2.16 0.04 87.62 18:00:01 0 0.70 0.00 0.45 5.31 0.03 93.50 18:00:01 1 9.23 0.00 1.30 1.44 0.03 88.00 18:00:01 2 21.04 0.00 1.82 0.87 0.05 76.22 18:00:01 3 20.82 0.00 1.42 0.52 0.03 77.21 18:00:01 4 8.60 0.00 0.87 0.12 0.03 90.38 18:00:01 5 1.27 0.00 0.53 0.02 0.02 98.17 18:00:01 6 1.52 0.00 0.82 3.87 0.02 93.78 18:00:01 7 9.67 0.00 1.39 5.13 0.08 83.73 18:01:01 all 10.97 0.00 1.02 0.51 0.04 87.46 18:01:01 0 6.19 0.00 0.78 0.03 0.02 92.97 18:01:01 1 12.63 0.00 0.87 0.70 0.05 85.75 18:01:01 2 9.41 0.00 0.95 0.03 0.03 89.58 18:01:01 3 6.97 0.00 0.93 0.08 0.08 91.93 18:01:01 4 25.17 0.00 1.67 0.92 0.05 72.19 18:01:01 5 14.83 0.00 1.24 0.07 0.03 83.83 18:01:01 6 11.22 0.00 1.05 0.02 0.03 87.68 18:01:01 7 1.30 0.00 0.67 2.24 0.05 95.74 Average: all 10.04 0.00 1.05 1.33 0.04 87.54 Average: 0 3.45 0.00 0.62 2.67 0.03 93.23 Average: 1 10.93 0.00 1.09 1.07 0.04 86.87 Average: 2 15.21 0.00 1.38 0.45 0.04 82.91 Average: 3 13.93 0.00 1.17 0.30 0.06 84.54 Average: 4 16.89 0.00 1.27 0.52 0.04 81.29 Average: 5 8.04 0.00 0.88 0.04 0.03 91.01 Average: 6 6.38 0.00 0.93 1.94 0.02 90.72 Average: 7 5.48 0.00 1.03 3.69 0.07 89.74