---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1980 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 716K 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 28970 0 2359 30902 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:a1:c0:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fea1:c01f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:3d:72:84 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1980) 01/22/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 193.70 35.73 157.97 1014.76 76245.83 01:05:01 152.88 9.56 143.32 549.15 60896.37 Average: 173.29 22.64 150.65 781.94 68570.46 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29919752 31582292 3019468 9.17 76864 1890600 1983108 5.83 986292 1733244 198516 01:05:01 29685496 31666444 3253724 9.88 87388 2189512 1422376 4.18 1020856 1911552 163688 Average: 29802624 31624368 3136596 9.52 82126 2040056 1702742 5.01 1003574 1822398 181102 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 94.58 64.56 1292.54 28.04 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 361.50 289.02 2275.34 749.91 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.05 176.80 1783.99 389.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1980) 01/22/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.67 0.00 0.84 2.63 0.05 85.81 01:04:01 0 24.72 0.00 1.67 3.88 0.07 69.67 01:04:01 1 10.97 0.00 0.83 0.35 0.07 87.78 01:04:01 2 6.42 0.00 0.33 0.22 0.03 93.00 01:04:01 3 2.23 0.00 0.30 0.13 0.02 97.32 01:04:01 4 12.32 0.00 0.82 7.51 0.05 79.30 01:04:01 5 3.40 0.00 0.33 0.03 0.00 96.23 01:04:01 6 1.13 0.00 0.28 0.68 0.02 97.88 01:04:01 7 24.26 0.00 2.17 8.24 0.12 65.22 01:05:01 all 21.99 0.00 1.44 1.29 0.07 75.21 01:05:01 0 28.33 0.00 1.50 0.23 0.08 69.85 01:05:01 1 23.71 0.00 1.48 0.07 0.10 74.64 01:05:01 2 32.36 0.00 1.52 0.25 0.08 65.79 01:05:01 3 28.02 0.00 1.44 0.30 0.07 70.17 01:05:01 4 14.83 0.00 1.41 5.42 0.08 78.25 01:05:01 5 17.56 0.00 1.99 3.93 0.07 76.46 01:05:01 6 14.48 0.00 1.15 0.00 0.07 84.30 01:05:01 7 16.71 0.00 1.00 0.08 0.03 82.17 Average: all 16.33 0.00 1.14 1.96 0.06 80.51 Average: 0 26.52 0.00 1.59 2.06 0.08 69.76 Average: 1 17.34 0.00 1.16 0.21 0.08 81.21 Average: 2 19.38 0.00 0.93 0.23 0.06 79.41 Average: 3 15.11 0.00 0.87 0.22 0.04 83.76 Average: 4 13.58 0.00 1.12 6.46 0.07 78.78 Average: 5 10.47 0.00 1.16 1.98 0.03 86.36 Average: 6 7.80 0.00 0.72 0.34 0.04 91.09 Average: 7 20.48 0.00 1.59 4.16 0.08 73.70