---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6241 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 859 25862 0 5445 30852 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:3c:8b:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe3c:8b59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:06:25:ce 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-6241) 07/07/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 167.27 18.43 148.84 389.54 86935.24 12:25:01 203.40 10.38 193.02 942.91 90102.72 12:26:01 119.41 8.48 110.93 690.42 54789.00 Average: 163.36 12.43 150.93 674.29 77275.65 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29777212 31590284 3162008 9.60 79104 2034372 1963120 5.78 974836 1874420 275396 12:25:01 25371332 29865120 7567888 22.98 107848 4600676 3500392 10.30 2783920 4337752 933580 12:26:01 26485116 31589916 6454104 19.59 116252 5174180 1507388 4.44 1337860 4639836 389452 Average: 27211220 31015107 5728000 17.39 101068 3936409 2323633 6.84 1698872 3617336 532809 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 137.73 98.63 1928.64 19.95 0.00 0.00 0.00 0.00 12:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-50e9cdf5b08b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 792.00 521.88 11449.99 92.51 0.00 0.00 0.00 0.00 12:25:01 lo 4.35 4.35 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 410.90 333.78 1956.31 1080.19 0.00 0.00 0.00 0.00 12:26:01 lo 7.25 7.25 0.52 0.52 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 446.88 318.10 5111.65 397.55 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.44 0.44 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6241) 07/07/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.73 0.00 0.78 2.03 0.04 86.42 12:24:01 0 1.85 0.00 0.17 0.10 0.00 97.88 12:24:01 1 2.69 0.00 0.17 7.99 0.03 89.12 12:24:01 2 3.52 0.00 0.22 0.00 0.02 96.24 12:24:01 3 23.47 0.00 2.00 6.96 0.05 67.52 12:24:01 4 5.32 0.00 0.30 0.07 0.03 94.28 12:24:01 5 34.05 0.00 2.22 0.72 0.05 62.96 12:24:01 6 12.57 0.00 0.92 0.30 0.02 86.19 12:24:01 7 2.41 0.00 0.18 0.08 0.08 97.24 12:25:01 all 27.91 0.00 3.93 1.27 0.08 66.82 12:25:01 0 21.11 0.00 4.55 0.82 0.08 73.43 12:25:01 1 30.12 0.00 4.61 6.50 0.08 58.69 12:25:01 2 32.72 0.00 4.26 0.13 0.08 62.81 12:25:01 3 28.91 0.00 2.88 0.07 0.07 68.08 12:25:01 4 28.46 0.00 4.51 0.29 0.07 66.68 12:25:01 5 36.85 0.00 2.98 0.03 0.07 60.08 12:25:01 6 22.16 0.00 3.18 0.61 0.07 73.98 12:25:01 7 22.90 0.00 4.45 1.74 0.10 70.81 12:26:01 all 20.56 0.00 2.19 1.33 0.07 75.86 12:26:01 0 10.49 0.00 1.87 0.23 0.05 87.36 12:26:01 1 22.29 0.00 1.74 5.81 0.05 70.12 12:26:01 2 17.30 0.00 2.01 0.08 0.07 80.54 12:26:01 3 17.00 0.00 2.30 0.52 0.08 80.09 12:26:01 4 21.59 0.00 2.46 0.47 0.08 75.40 12:26:01 5 38.71 0.00 2.06 0.17 0.08 58.99 12:26:01 6 15.72 0.00 2.26 1.32 0.07 80.63 12:26:01 7 21.40 0.00 2.83 2.01 0.05 73.71 Average: all 19.71 0.00 2.29 1.54 0.06 76.39 Average: 0 11.13 0.00 2.19 0.38 0.04 86.26 Average: 1 18.33 0.00 2.16 6.77 0.06 72.69 Average: 2 17.80 0.00 2.16 0.07 0.06 79.91 Average: 3 23.11 0.00 2.39 2.52 0.07 71.91 Average: 4 18.43 0.00 2.42 0.27 0.06 78.82 Average: 5 36.53 0.00 2.42 0.31 0.07 60.68 Average: 6 16.80 0.00 2.11 0.74 0.05 80.30 Average: 7 15.55 0.00 2.48 1.27 0.08 80.62