---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8172 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 143G 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 852 26729 0 4585 30859 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:b4:19:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb4:1947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:18:84:cb 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::42:15ff:fe18:84cb/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-8172) 11/01/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 377.67 73.99 303.68 5337.51 98342.41 22:57:01 532.84 21.93 510.91 2681.95 144304.35 22:58:01 142.08 0.38 141.69 39.06 55216.00 22:59:01 38.39 0.57 37.83 17.46 701.75 Average: 272.75 24.22 248.53 2019.00 74641.13 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30195308 31732328 2743912 8.33 67356 1780660 1383404 4.07 815260 1639180 161148 22:57:01 27057704 31119596 5881516 17.86 118388 4181892 3463532 10.19 1596588 3818876 196 22:58:01 26252056 30641072 6687164 20.30 147356 4444172 4164284 12.25 2122584 4050420 2044 22:59:01 27450364 31668836 5488856 16.66 147692 4261840 1469016 4.32 1130920 3885152 260 Average: 27738858 31290458 5200362 15.79 120198 3667141 2620059 7.71 1416338 3348407 40912 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 405.12 262.99 1677.17 76.14 0.00 0.00 0.00 0.00 22:56:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 veth47604ca 11.75 24.43 1.01 326.11 0.00 0.00 0.00 0.03 22:57:01 vethcafa4ef 2.20 1.97 0.29 0.27 0.00 0.00 0.00 0.00 22:57:01 br-04214149bed2 11.86 24.41 0.86 326.11 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth627d3ec 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 veth47604ca 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 vethcafa4ef 497.42 495.43 66.54 123.11 0.00 0.00 0.00 0.01 22:58:01 br-04214149bed2 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:59:01 docker0 18.43 24.30 2.58 336.61 0.00 0.00 0.00 0.00 22:59:01 ens3 999.32 649.38 15676.02 119.51 0.00 0.00 0.00 0.00 22:59:01 lo 21.73 21.73 1.95 1.95 0.00 0.00 0.00 0.00 Average: docker0 4.61 6.07 0.65 84.15 0.00 0.00 0.00 0.00 Average: ens3 248.63 161.11 3917.58 29.76 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8172) 11/01/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.23 0.00 1.33 2.39 0.04 87.02 22:56:01 0 2.56 0.00 1.59 10.02 0.07 85.76 22:56:01 1 12.71 0.00 1.20 0.58 0.03 85.47 22:56:01 2 6.94 0.00 1.00 0.15 0.03 91.88 22:56:01 3 5.56 0.00 0.87 0.92 0.02 92.64 22:56:01 4 4.82 0.00 0.80 0.53 0.03 93.82 22:56:01 5 7.64 0.00 1.15 0.67 0.03 90.51 22:56:01 6 27.22 0.00 3.16 1.66 0.05 67.92 22:56:01 7 6.42 0.00 0.80 4.59 0.03 88.15 22:57:01 all 18.00 0.00 5.25 3.20 0.07 73.49 22:57:01 0 13.75 0.00 4.85 4.53 0.08 76.78 22:57:01 1 12.44 0.00 4.24 2.09 0.08 81.15 22:57:01 2 36.62 0.00 5.77 0.98 0.08 56.55 22:57:01 3 23.47 0.00 4.79 2.62 0.07 69.04 22:57:01 4 12.83 0.00 5.42 1.90 0.07 79.79 22:57:01 5 16.83 0.00 5.25 1.26 0.07 76.59 22:57:01 6 12.26 0.00 5.50 1.74 0.05 80.45 22:57:01 7 15.87 0.00 6.15 10.48 0.08 67.41 22:58:01 all 12.28 0.00 1.85 1.12 0.05 84.69 22:58:01 0 11.98 0.00 1.92 0.20 0.03 85.86 22:58:01 1 8.37 0.00 1.43 4.19 0.05 85.96 22:58:01 2 11.99 0.00 1.44 0.05 0.07 86.44 22:58:01 3 14.57 0.00 2.12 0.03 0.03 83.24 22:58:01 4 14.92 0.00 1.87 0.13 0.07 83.01 22:58:01 5 12.39 0.00 1.77 0.15 0.05 85.63 22:58:01 6 18.68 0.00 2.46 2.68 0.07 76.11 22:58:01 7 5.30 0.00 1.76 1.54 0.05 91.34 22:59:01 all 0.88 0.00 0.38 0.05 0.03 98.66 22:59:01 0 0.67 0.00 0.38 0.05 0.05 98.85 22:59:01 1 0.75 0.00 0.32 0.02 0.02 98.90 22:59:01 2 1.19 0.00 0.54 0.05 0.10 98.13 22:59:01 3 0.82 0.00 0.52 0.05 0.03 98.58 22:59:01 4 0.70 0.00 0.30 0.00 0.02 98.98 22:59:01 5 0.87 0.00 0.37 0.05 0.02 98.70 22:59:01 6 0.80 0.00 0.30 0.18 0.02 98.70 22:59:01 7 1.25 0.00 0.37 0.03 0.03 98.32 Average: all 10.08 0.00 2.20 1.69 0.05 85.98 Average: 0 7.23 0.00 2.18 3.70 0.06 86.83 Average: 1 8.56 0.00 1.79 1.72 0.05 87.88 Average: 2 14.15 0.00 2.18 0.31 0.07 83.29 Average: 3 11.08 0.00 2.07 0.90 0.04 85.91 Average: 4 8.30 0.00 2.09 0.64 0.05 88.92 Average: 5 9.42 0.00 2.13 0.53 0.04 87.87 Average: 6 14.73 0.00 2.85 1.56 0.05 80.81 Average: 7 7.19 0.00 2.26 4.15 0.05 86.36