---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3977 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 846 28680 0 2639 30885 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:a2:71:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fea2:713a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:fb:ca:00 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-3977) 08/04/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:00 tps rtps wtps bread/s bwrtn/s 10:15:01 174.92 42.40 132.52 2072.84 92287.69 10:16:01 178.44 25.03 153.41 1197.27 34283.49 Average: 176.67 33.79 142.88 1638.67 63525.24 10:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29844696 31685652 3094524 9.39 79444 2061872 1943432 5.72 872588 1908332 336420 10:16:01 29412864 31658440 3526356 10.71 91772 2441172 1376700 4.05 1041688 2146128 155332 Average: 29628780 31672046 3310440 10.05 85608 2251522 1660066 4.88 957138 2027230 245876 10:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 134.08 95.66 1799.81 26.03 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 10:16:01 ens3 923.60 572.42 3230.73 169.41 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 525.57 332.07 2509.36 97.13 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: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3977) 08/04/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:00 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.21 0.00 0.80 1.97 0.03 87.00 10:15:01 0 8.08 0.00 0.66 0.39 0.03 90.83 10:15:01 1 33.73 0.00 2.50 13.61 0.08 50.07 10:15:01 2 2.77 0.00 0.39 0.10 0.02 96.72 10:15:01 3 1.35 0.00 0.26 0.05 0.00 98.34 10:15:01 4 20.21 0.00 1.03 1.05 0.05 77.66 10:15:01 5 11.33 0.00 0.95 0.34 0.03 87.34 10:15:01 6 1.66 0.00 0.20 0.20 0.02 97.93 10:15:01 7 2.59 0.00 0.38 0.08 0.03 96.91 10:16:01 all 27.57 0.00 1.65 0.44 0.08 70.26 10:16:01 0 15.20 0.00 1.52 0.02 0.05 83.21 10:16:01 1 33.47 0.00 2.98 1.74 0.10 61.72 10:16:01 2 29.45 0.00 1.58 0.07 0.10 68.80 10:16:01 3 29.56 0.00 1.14 0.07 0.08 69.15 10:16:01 4 20.79 0.00 1.08 0.87 0.05 77.20 10:16:01 5 26.19 0.00 1.54 0.00 0.08 72.19 10:16:01 6 37.90 0.00 1.37 0.18 0.08 60.46 10:16:01 7 28.02 0.00 1.98 0.54 0.08 69.38 Average: all 18.81 0.00 1.22 1.21 0.06 78.70 Average: 0 11.61 0.00 1.08 0.21 0.04 87.06 Average: 1 33.60 0.00 2.74 7.72 0.09 55.85 Average: 2 15.99 0.00 0.98 0.08 0.06 82.88 Average: 3 15.30 0.00 0.70 0.06 0.04 83.90 Average: 4 20.50 0.00 1.06 0.96 0.05 77.43 Average: 5 18.69 0.00 1.24 0.17 0.06 79.83 Average: 6 19.62 0.00 0.78 0.19 0.05 79.36 Average: 7 15.18 0.00 1.17 0.31 0.06 83.28