---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2233 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 828 27327 0 4011 30883 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:02:e4:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe02:e44b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:c1:91:8a 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::42:5eff:fec1:918a/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-2233) 08/03/26 _x86_64_ (8 CPU) 11:29:10 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 200.73 7.42 193.32 1327.51 90129.11 11:32:01 253.55 2.05 251.50 338.67 67523.60 11:33:01 79.50 0.57 78.94 58.66 66397.87 Average: 177.92 3.34 174.58 574.96 74683.92 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29468528 31730796 3470692 10.54 83560 2467236 1453740 4.28 889264 2243632 7532 11:32:01 27642364 30610664 5296856 16.08 109108 3124856 3225152 9.49 2335460 2564144 232888 11:33:01 28010692 31647376 4928528 14.96 137060 3752828 1443184 4.25 1206376 3325088 27676 Average: 28373861 31329612 4565359 13.86 109909 3114973 2040692 6.00 1477033 2710955 89365 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 166.69 115.48 3917.11 17.15 0.00 0.00 0.00 0.00 11:31:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 vethb18e100 171.25 231.48 17.37 4775.02 0.00 0.00 0.00 0.39 11:32:01 ens3 238.50 177.35 4776.50 18.95 0.00 0.00 0.00 0.00 11:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:32:01 docker0 171.25 231.33 15.03 4775.00 0.00 0.00 0.00 0.00 11:33:01 ens3 278.67 259.46 1261.24 1663.85 0.00 0.00 0.00 0.00 11:33:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 227.95 184.10 3318.20 566.68 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 57.34 77.25 5.02 1591.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2233) 08/03/26 _x86_64_ (8 CPU) 11:29:10 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.86 0.00 1.37 2.49 0.04 86.24 11:31:01 0 7.03 0.00 1.04 0.12 0.02 91.80 11:31:01 1 2.66 0.00 0.70 0.02 0.02 96.61 11:31:01 2 35.42 0.00 2.68 1.34 0.07 60.50 11:31:01 3 10.99 0.00 1.19 1.29 0.03 86.49 11:31:01 4 11.69 0.00 2.39 3.68 0.08 82.16 11:31:01 5 4.19 0.00 1.02 0.57 0.02 94.21 11:31:01 6 4.44 0.00 0.92 0.37 0.03 94.24 11:31:01 7 2.45 0.00 1.04 12.58 0.03 83.90 11:32:01 all 30.29 0.00 1.73 2.16 0.10 65.72 11:32:01 0 24.19 0.00 1.97 0.62 0.22 73.00 11:32:01 1 25.65 0.00 1.63 0.90 0.08 71.73 11:32:01 2 29.01 0.00 1.97 0.87 0.08 68.07 11:32:01 3 32.45 0.00 1.53 0.62 0.08 65.32 11:32:01 4 31.13 0.00 1.30 1.25 0.08 66.23 11:32:01 5 32.59 0.00 1.92 1.79 0.08 63.62 11:32:01 6 29.93 0.00 2.49 3.63 0.08 63.86 11:32:01 7 37.39 0.00 1.02 7.58 0.10 53.91 11:33:01 all 12.47 0.00 1.98 1.92 0.05 83.58 11:33:01 0 24.19 0.00 2.13 3.20 0.05 70.43 11:33:01 1 16.69 0.00 1.74 0.02 0.05 81.50 11:33:01 2 8.38 0.00 1.14 0.42 0.05 90.02 11:33:01 3 6.97 0.00 2.07 1.63 0.03 89.29 11:33:01 4 7.17 0.00 2.57 7.17 0.05 83.04 11:33:01 5 10.67 0.00 1.85 1.90 0.05 85.53 11:33:01 6 11.20 0.00 2.77 0.00 0.03 86.00 11:33:01 7 14.47 0.00 1.62 1.00 0.05 82.85 Average: all 17.55 0.00 1.70 2.19 0.06 78.50 Average: 0 18.47 0.00 1.71 1.31 0.09 78.41 Average: 1 15.00 0.00 1.36 0.31 0.05 83.27 Average: 2 24.27 0.00 1.93 0.87 0.07 72.86 Average: 3 16.81 0.00 1.60 1.18 0.05 80.36 Average: 4 16.69 0.00 2.08 4.03 0.07 77.12 Average: 5 15.81 0.00 1.60 1.42 0.05 81.13 Average: 6 15.20 0.00 2.06 1.33 0.05 81.36 Average: 7 18.13 0.00 1.23 7.05 0.06 73.53