---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6580 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 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 861 25875 0 5430 30850 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:b4:e4:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feb4:e476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:01:5d:25 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::42:5dff:fe01:5d25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6580) 10/02/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 167.29 18.31 148.98 386.74 79496.48 12:04:01 174.08 9.80 164.28 534.89 69164.68 12:05:01 94.17 2.97 91.20 424.20 49691.45 12:06:01 62.27 0.42 61.86 8.93 16365.67 12:07:01 520.88 0.05 520.83 2.53 54448.53 12:08:01 88.00 0.97 87.04 70.39 42368.94 Average: 184.45 5.42 179.03 237.95 51923.10 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29798972 31614212 3140248 9.53 79268 2035432 2005428 5.90 952100 1876136 236912 12:04:01 26796920 29006412 6142300 18.65 92724 2401964 4292768 12.63 3627104 2165444 13684 12:05:01 27151904 30585220 5787316 17.57 99388 3597980 2291324 6.74 2307424 3088188 184 12:06:01 26150524 30212348 6788696 20.61 157232 3973376 2626880 7.73 2967420 3288392 507944 12:07:01 26022396 30498700 6916824 21.00 209356 4412820 2356420 6.93 2879440 3516184 175220 12:08:01 26529044 31619320 6410176 19.46 212900 5006488 1486956 4.37 2025344 3852500 267188 Average: 27074960 30589369 5864260 17.80 141811 3571343 2509963 7.38 2459805 2964474 200189 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 135.98 85.24 1832.11 16.73 0.00 0.00 0.00 0.00 12:04:01 lo 0.55 0.55 0.32 0.32 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 692.45 536.34 5508.47 126.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.03 4.03 0.31 0.31 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 183.84 114.00 1639.24 28.17 0.00 0.00 0.00 0.00 12:06:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 12:06:01 docker0 182.89 210.41 26.36 1725.93 0.00 0.00 0.00 0.00 12:06:01 ens3 708.28 756.46 2486.12 3872.48 0.00 0.00 0.00 0.00 12:06:01 veth3e099bc 178.90 201.23 28.51 1584.29 0.00 0.00 0.00 0.13 12:07:01 lo 5.27 5.27 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 docker0 8.35 8.13 0.43 5.11 0.00 0.00 0.00 0.00 12:07:01 ens3 253.17 145.61 1475.94 89.85 0.00 0.00 0.00 0.00 12:08:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 docker0 7.17 17.88 0.47 142.27 0.00 0.00 0.00 0.00 12:08:01 ens3 523.55 599.37 559.28 3795.36 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 33.07 39.41 4.54 312.21 0.00 0.00 0.00 0.00 Average: ens3 416.22 372.84 2250.28 1321.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6580) 10/02/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.68 0.00 0.85 1.61 0.00 86.85 12:03:01 0 15.21 0.00 1.57 10.86 0.00 72.37 12:03:01 1 7.42 0.00 0.77 0.33 0.00 91.47 12:03:01 2 3.68 0.00 0.27 0.00 0.00 96.05 12:03:01 3 4.20 0.00 0.25 0.05 0.00 95.50 12:03:01 4 32.29 0.00 2.15 0.63 0.00 64.93 12:03:01 5 7.98 0.00 0.75 0.15 0.00 91.12 12:03:01 6 8.88 0.00 0.32 0.15 0.00 90.65 12:03:01 7 5.80 0.00 0.70 0.77 0.00 92.72 12:04:01 all 28.37 0.00 1.96 0.63 0.01 69.03 12:04:01 0 24.77 0.00 3.18 1.39 0.02 70.65 12:04:01 1 15.98 0.00 1.01 0.02 0.00 82.99 12:04:01 2 30.40 0.00 2.61 2.35 0.00 64.64 12:04:01 3 39.02 0.00 2.34 0.07 0.02 58.56 12:04:01 4 30.40 0.00 2.00 0.12 0.00 67.48 12:04:01 5 24.77 0.00 1.77 0.20 0.02 73.24 12:04:01 6 32.98 0.00 1.14 0.00 0.00 65.89 12:04:01 7 28.78 0.00 1.64 0.87 0.02 68.69 12:05:01 all 8.84 0.00 1.81 0.51 0.00 88.83 12:05:01 0 3.55 0.00 1.89 0.95 0.00 93.61 12:05:01 1 6.86 0.00 2.37 0.03 0.00 90.73 12:05:01 2 20.26 0.00 2.17 0.53 0.00 77.03 12:05:01 3 7.47 0.00 1.94 0.99 0.00 89.60 12:05:01 4 7.99 0.00 0.70 0.20 0.00 91.11 12:05:01 5 5.24 0.00 1.74 0.03 0.00 92.98 12:05:01 6 12.57 0.00 2.08 0.07 0.00 85.29 12:05:01 7 6.83 0.00 1.57 1.34 0.00 90.25 12:06:01 all 13.98 0.00 2.59 0.26 0.00 83.17 12:06:01 0 11.07 0.00 1.09 1.07 0.00 86.76 12:06:01 1 17.05 0.00 2.49 0.50 0.00 79.96 12:06:01 2 28.63 0.00 4.40 0.03 0.02 66.92 12:06:01 3 17.34 0.00 4.42 0.13 0.02 78.09 12:06:01 4 2.22 0.00 0.52 0.05 0.02 97.20 12:06:01 5 3.08 0.00 0.62 0.00 0.02 96.29 12:06:01 6 18.54 0.00 3.31 0.12 0.00 78.02 12:06:01 7 13.95 0.00 3.84 0.17 0.00 82.04 12:07:01 all 18.42 0.00 4.40 0.89 0.01 76.29 12:07:01 0 13.00 0.00 3.27 0.22 0.00 83.51 12:07:01 1 21.43 0.00 6.57 5.42 0.02 66.56 12:07:01 2 17.82 0.00 4.06 0.47 0.02 77.63 12:07:01 3 16.47 0.00 4.30 0.35 0.00 78.88 12:07:01 4 24.72 0.00 5.14 0.17 0.00 69.97 12:07:01 5 12.53 0.00 2.26 0.08 0.00 85.13 12:07:01 6 17.84 0.00 4.77 0.29 0.02 77.08 12:07:01 7 23.57 0.00 4.82 0.13 0.02 71.46 12:08:01 all 11.67 0.00 1.63 0.45 0.00 86.24 12:08:01 0 13.37 0.00 2.30 0.03 0.02 84.28 12:08:01 1 13.83 0.00 1.09 0.92 0.00 84.16 12:08:01 2 22.37 0.00 1.99 0.47 0.00 75.16 12:08:01 3 4.62 0.00 1.30 0.02 0.00 94.06 12:08:01 4 14.05 0.00 1.83 0.13 0.00 83.99 12:08:01 5 9.96 0.00 1.01 0.07 0.00 88.96 12:08:01 6 9.74 0.00 1.94 1.87 0.00 86.45 12:08:01 7 5.44 0.00 1.63 0.03 0.00 92.90 Average: all 15.33 0.00 2.20 0.73 0.01 81.74 Average: 0 13.49 0.00 2.22 2.42 0.01 81.87 Average: 1 13.74 0.00 2.38 1.20 0.00 82.68 Average: 2 20.52 0.00 2.58 0.64 0.01 76.25 Average: 3 14.85 0.00 2.42 0.27 0.01 82.46 Average: 4 18.61 0.00 2.05 0.22 0.00 79.12 Average: 5 10.60 0.00 1.36 0.09 0.01 87.95 Average: 6 16.75 0.00 2.25 0.42 0.00 80.57 Average: 7 14.06 0.00 2.37 0.55 0.01 83.01