---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5078 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 13G 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 1732 25121 0 5313 29979 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:80:33:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe80:3393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:61:57:84 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-5078) 08/08/26 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 194.83 18.29 176.55 351.40 107390.34 17:14:01 204.43 13.06 191.37 1359.37 95409.43 17:15:01 76.11 3.88 72.23 230.59 23591.87 Average: 158.25 11.71 146.54 648.75 75282.66 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29444780 31323176 3494440 10.61 81200 2095740 2263236 6.66 1242240 1935052 240480 17:14:01 24340784 29274496 8598436 26.10 107584 5020632 7502472 22.07 3413828 4694272 385884 17:15:01 25721824 30788480 7217396 21.91 112432 5142480 2258428 6.64 2149876 4598380 270648 Average: 26502463 30462051 6436757 19.54 100405 4086284 4008045 11.79 2268648 3742568 299004 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 17:13:01 ens3 178.63 130.52 2873.56 22.52 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth455b4a1 0.88 1.20 0.12 0.13 0.00 0.00 0.00 0.00 17:14:01 lo 4.85 4.85 0.65 0.65 0.00 0.00 0.00 0.00 17:14:01 ens3 807.42 520.11 11240.82 81.67 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 5.15 5.15 0.30 0.30 0.00 0.00 0.00 0.00 17:15:01 ens3 552.77 444.12 2289.92 255.21 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 514.81 366.23 5482.41 120.35 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-5078) 08/08/26 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.26 0.00 0.91 1.62 0.04 85.16 17:13:01 0 14.59 0.00 2.21 4.59 0.05 78.56 17:13:01 1 26.59 0.00 2.04 1.43 0.05 69.90 17:13:01 2 4.70 0.00 0.32 0.03 0.03 94.91 17:13:01 3 9.07 0.00 0.81 1.07 0.05 88.99 17:13:01 4 3.32 0.00 0.27 0.00 0.02 96.39 17:13:01 5 7.98 0.00 0.37 5.49 0.09 86.08 17:13:01 6 6.94 0.00 0.22 0.00 0.02 92.82 17:13:01 7 24.88 0.00 0.97 0.39 0.03 73.73 17:14:01 all 28.68 0.00 4.25 1.04 0.08 65.96 17:14:01 0 34.19 0.00 4.92 0.05 0.08 60.76 17:14:01 1 17.54 0.00 4.20 0.45 0.07 77.74 17:14:01 2 34.66 0.00 3.32 0.34 0.08 61.60 17:14:01 3 30.41 0.00 4.27 0.71 0.07 64.55 17:14:01 4 22.70 0.00 5.26 5.92 0.08 66.05 17:14:01 5 30.63 0.00 3.74 0.08 0.08 65.46 17:14:01 6 31.15 0.00 4.54 0.02 0.08 64.21 17:14:01 7 28.21 0.00 3.78 0.74 0.07 67.20 17:15:01 all 26.01 0.00 1.61 0.17 0.07 72.13 17:15:01 0 25.84 0.00 2.94 0.25 0.05 70.92 17:15:01 1 44.10 0.00 2.06 0.02 0.08 53.74 17:15:01 2 28.21 0.00 1.95 0.05 0.07 69.72 17:15:01 3 21.01 0.00 1.52 0.02 0.07 77.38 17:15:01 4 12.59 0.00 0.97 0.13 0.07 86.25 17:15:01 5 25.61 0.00 0.87 0.15 0.07 73.31 17:15:01 6 26.41 0.00 1.32 0.00 0.07 72.20 17:15:01 7 24.37 0.00 1.30 0.77 0.07 73.49 Average: all 22.36 0.00 2.26 0.94 0.06 74.38 Average: 0 24.91 0.00 3.36 1.62 0.06 70.05 Average: 1 29.42 0.00 2.77 0.63 0.07 67.11 Average: 2 22.59 0.00 1.87 0.14 0.06 75.34 Average: 3 20.19 0.00 2.20 0.60 0.06 76.95 Average: 4 12.88 0.00 2.16 2.01 0.06 82.89 Average: 5 21.47 0.00 1.66 1.89 0.08 74.90 Average: 6 21.55 0.00 2.03 0.01 0.06 76.35 Average: 7 25.82 0.00 2.02 0.63 0.06 71.47