---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13006 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 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 802 27764 0 3600 30909 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:5f:49:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe5f:49a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:7f:bd:cc 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::42:5fff:fe7f:bdcc/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-13006) 07/15/26 _x86_64_ (8 CPU) 08:09:23 LINUX RESTART (8 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:01 164.39 10.90 153.49 1337.38 98559.31 08:12:01 374.05 2.30 371.75 378.47 83911.61 Average: 269.22 6.60 262.62 857.92 91235.46 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 29573044 31715948 3366176 10.22 78996 2358512 1623264 4.78 861976 2177600 572728 08:12:01 28514468 31685116 4424752 13.43 122960 3316172 1630648 4.80 1001716 3041480 197056 Average: 29043756 31700532 3895464 11.83 100978 2837342 1626956 4.79 931846 2609540 384892 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 207.08 138.96 5200.99 18.98 0.00 0.00 0.00 0.00 08:11:01 lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 279.60 218.18 5490.48 23.52 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 181.94 231.18 16.12 4377.22 0.00 0.00 0.00 0.00 Average: ens3 243.34 178.57 5345.73 21.25 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 90.97 115.59 8.06 2188.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13006) 07/15/26 _x86_64_ (8 CPU) 08:09:23 LINUX RESTART (8 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 10.19 0.00 1.08 1.61 0.03 87.08 08:11:01 0 8.34 0.00 0.78 0.13 0.05 90.69 08:11:01 1 28.14 0.00 2.77 3.19 0.05 65.85 08:11:01 2 30.34 0.00 2.24 0.82 0.07 66.54 08:11:01 3 5.24 0.00 0.82 0.07 0.02 93.86 08:11:01 4 0.96 0.00 0.49 8.70 0.05 89.80 08:11:01 5 4.98 0.00 0.62 0.02 0.02 94.37 08:11:01 6 2.77 0.00 0.52 0.02 0.02 96.68 08:11:01 7 0.70 0.00 0.38 0.02 0.02 98.88 08:12:01 all 35.30 0.00 2.73 1.28 0.08 60.61 08:12:01 0 42.02 0.00 2.65 0.07 0.08 55.18 08:12:01 1 30.81 0.00 2.91 0.49 0.07 65.73 08:12:01 2 36.24 0.00 2.30 3.14 0.08 58.24 08:12:01 3 45.63 0.00 4.24 1.28 0.10 48.75 08:12:01 4 31.70 0.00 2.07 1.20 0.07 64.96 08:12:01 5 34.57 0.00 2.63 0.02 0.08 62.70 08:12:01 6 31.44 0.00 3.12 3.81 0.07 61.57 08:12:01 7 30.03 0.00 1.92 0.25 0.08 67.71 Average: all 22.72 0.00 1.90 1.45 0.06 73.88 Average: 0 25.14 0.00 1.71 0.10 0.07 72.98 Average: 1 29.47 0.00 2.84 1.84 0.06 65.79 Average: 2 33.28 0.00 2.27 1.97 0.08 62.40 Average: 3 25.35 0.00 2.52 0.67 0.06 71.40 Average: 4 16.30 0.00 1.28 4.96 0.06 77.41 Average: 5 19.75 0.00 1.62 0.02 0.05 78.56 Average: 6 17.07 0.00 1.82 1.91 0.04 79.17 Average: 7 15.35 0.00 1.15 0.13 0.05 83.31