---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-190 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 815 27739 0 3612 30895 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:a7:9d:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea7:9d5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:66:f7:18 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::42:8dff:fe66:f718/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-190) 09/09/26 _x86_64_ (8 CPU) 11:00:16 LINUX RESTART (8 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:01 132.49 3.92 128.58 65.46 95019.36 11:03:01 124.78 8.97 115.81 1623.20 38323.88 11:04:01 270.15 0.18 269.97 18.66 48430.06 Average: 175.81 4.35 171.45 569.11 60591.10 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 30040252 31763092 2898960 8.80 75860 1949136 1351088 3.98 782816 1808268 288624 11:03:01 28048576 30876076 4890636 14.85 103564 2993276 2676504 7.87 1852608 2649368 288808 11:04:01 28474032 31692516 4465180 13.56 142408 3337364 1469036 4.32 1056540 3019464 588 Average: 28854287 31443895 4084925 12.40 107277 2759925 1832209 5.39 1230655 2492367 192673 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 211.18 152.24 1319.96 16.71 0.00 0.00 0.00 0.00 11:03:01 lo 2.82 2.82 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 217.70 296.37 14.42 3345.12 0.00 0.00 0.00 0.00 11:03:01 veth1c7212f 217.70 296.52 17.40 3345.13 0.00 0.00 0.00 0.27 11:03:01 ens3 548.84 414.78 7137.14 34.54 0.00 0.00 0.00 0.00 11:04:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 11:04:01 docker0 70.74 85.39 6.86 842.70 0.00 0.00 0.00 0.00 11:04:01 ens3 236.01 202.67 1970.10 698.66 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 96.15 127.25 7.10 1395.94 0.00 0.00 0.00 0.00 Average: ens3 332.01 256.56 3475.73 249.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-190) 09/09/26 _x86_64_ (8 CPU) 11:00:16 LINUX RESTART (8 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 8.31 0.00 0.60 1.89 0.01 89.20 11:02:01 0 23.04 0.00 1.84 0.74 0.02 74.36 11:02:01 1 19.73 0.00 0.80 0.40 0.00 79.07 11:02:01 2 7.88 0.00 0.53 0.22 0.00 91.37 11:02:01 3 1.86 0.00 0.20 10.94 0.00 87.00 11:02:01 4 11.64 0.00 0.88 0.08 0.00 87.39 11:02:01 5 1.43 0.00 0.13 0.00 0.00 98.43 11:02:01 6 0.62 0.00 0.30 2.67 0.00 96.41 11:02:01 7 0.27 0.00 0.10 0.08 0.00 99.55 11:03:01 all 21.59 0.00 1.94 0.56 0.02 75.89 11:03:01 0 19.35 0.00 2.09 0.18 0.02 78.36 11:03:01 1 21.53 0.00 1.82 0.20 0.02 76.44 11:03:01 2 26.92 0.00 1.69 0.18 0.02 71.19 11:03:01 3 21.59 0.00 1.67 0.85 0.02 75.87 11:03:01 4 18.76 0.00 1.63 0.03 0.03 79.54 11:03:01 5 16.31 0.00 1.72 0.02 0.02 81.94 11:03:01 6 20.85 0.00 1.74 0.77 0.02 76.62 11:03:01 7 27.50 0.00 3.17 2.24 0.02 67.08 11:04:01 all 25.49 0.00 2.06 0.79 0.02 71.65 11:04:01 0 21.13 0.00 3.47 2.17 0.02 73.21 11:04:01 1 22.20 0.00 1.83 0.07 0.02 75.88 11:04:01 2 29.73 0.00 2.12 1.82 0.02 66.32 11:04:01 3 25.97 0.00 1.66 0.32 0.02 72.04 11:04:01 4 23.83 0.00 1.86 0.90 0.02 73.39 11:04:01 5 24.49 0.00 1.79 0.34 0.02 73.36 11:04:01 6 25.17 0.00 1.64 0.69 0.02 72.49 11:04:01 7 31.37 0.00 2.16 0.05 0.02 66.40 Average: all 18.45 0.00 1.53 1.08 0.02 78.92 Average: 0 21.18 0.00 2.47 1.03 0.02 75.31 Average: 1 21.15 0.00 1.49 0.22 0.01 77.13 Average: 2 21.47 0.00 1.45 0.74 0.01 76.33 Average: 3 16.49 0.00 1.18 4.03 0.01 78.30 Average: 4 18.07 0.00 1.46 0.34 0.02 80.11 Average: 5 14.06 0.00 1.21 0.12 0.01 84.60 Average: 6 15.53 0.00 1.23 1.38 0.01 81.85 Average: 7 19.68 0.00 1.81 0.79 0.01 77.72