---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11448 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 15G 141G 10% / 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 873 23744 0 7548 30838 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:fe:07:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fefe:7a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:d4:ad:ab 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::42:8bff:fed4:adab/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-11448) 11/09/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 408.92 73.87 335.04 5329.65 126184.70 07:46:01 845.72 24.00 821.73 2759.13 282301.98 07:47:01 46.83 7.22 39.61 1328.58 4649.89 07:48:01 223.20 0.37 222.83 32.93 37751.17 Average: 379.22 26.37 352.85 2360.91 112012.52 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30175288 31710264 2763932 8.39 67984 1779252 1412548 4.16 838244 1636820 157184 07:46:01 24207816 31010368 8731404 26.51 160784 6718580 6373980 18.75 1772300 6312532 51948 07:47:01 22615616 29677572 10323604 31.34 174036 6951256 8804364 25.90 3243964 6396064 147216 07:48:01 22772060 30142520 10167160 30.87 195920 7206148 6488884 19.09 3191356 6270816 536 Average: 24942695 30635181 7996525 24.28 149681 5663809 5769944 16.98 2261466 5154058 89221 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 397.32 260.51 1708.35 75.31 0.00 0.00 0.00 0.00 07:45:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethe54f92d 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 br-64a124e80bc9 11.39 17.88 0.83 331.22 0.00 0.00 0.00 0.00 07:46:01 ens3 1188.39 671.77 38313.27 58.01 0.00 0.00 0.00 0.00 07:46:01 vethfe1811b 1.51 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:47:01 vethe54f92d 2.75 3.45 0.36 0.30 0.00 0.00 0.00 0.00 07:47:01 br-64a124e80bc9 0.43 0.37 0.03 0.02 0.00 0.00 0.00 0.00 07:47:01 ens3 27.01 20.38 845.15 1.67 0.00 0.00 0.00 0.00 07:47:01 vethfe1811b 12.16 10.15 1.43 1.53 0.00 0.00 0.00 0.00 07:48:01 br-64a124e80bc9 0.40 0.20 0.02 0.01 0.00 0.00 0.00 0.00 07:48:01 ens3 76.50 50.42 1435.77 5.99 0.00 0.00 0.00 0.00 07:48:01 vethfe1811b 13.63 9.22 1.04 1.33 0.00 0.00 0.00 0.00 07:48:01 veth49803f3 4.52 6.15 0.74 0.87 0.00 0.00 0.00 0.00 Average: br-64a124e80bc9 3.02 4.56 0.22 81.78 0.00 0.00 0.00 0.00 Average: ens3 419.10 249.01 10459.59 35.15 0.00 0.00 0.00 0.00 Average: vethfe1811b 6.85 5.24 0.66 0.76 0.00 0.00 0.00 0.00 Average: veth49803f3 1.13 1.54 0.19 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11448) 11/09/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 10.14 0.00 1.35 2.52 0.04 85.94 07:45:02 0 5.47 0.00 0.70 0.20 0.02 93.61 07:45:02 1 30.31 0.00 2.18 1.40 0.07 66.04 07:45:02 2 11.71 0.00 1.22 0.57 0.03 86.47 07:45:02 3 11.69 0.00 1.20 1.19 0.07 85.86 07:45:02 4 3.96 0.00 2.79 2.69 0.03 90.52 07:45:02 5 4.41 0.00 0.75 1.65 0.03 93.15 07:45:02 6 8.83 0.00 1.17 4.36 0.03 85.60 07:45:02 7 4.72 0.00 0.77 8.15 0.03 86.32 07:46:01 all 21.87 0.00 8.06 5.53 0.08 64.47 07:46:01 0 21.52 0.00 8.18 5.25 0.05 65.00 07:46:01 1 23.35 0.00 7.78 2.33 0.09 66.46 07:46:01 2 35.69 0.00 8.52 1.90 0.09 53.81 07:46:01 3 19.49 0.00 9.73 18.29 0.09 52.40 07:46:01 4 18.27 0.00 7.15 2.11 0.07 72.40 07:46:01 5 18.37 0.00 7.48 3.12 0.09 70.94 07:46:01 6 20.30 0.00 7.66 7.22 0.05 64.77 07:46:01 7 17.93 0.00 7.95 4.06 0.09 69.97 07:47:01 all 22.72 0.00 2.18 0.19 0.06 74.84 07:47:01 0 24.32 0.00 2.24 0.07 0.07 73.30 07:47:01 1 25.87 0.00 2.48 0.23 0.07 71.35 07:47:01 2 25.03 0.00 2.59 0.08 0.05 72.24 07:47:01 3 21.05 0.00 1.94 0.03 0.07 76.91 07:47:01 4 20.29 0.00 2.10 0.10 0.07 77.44 07:47:01 5 19.51 0.00 1.94 0.53 0.05 77.97 07:47:01 6 19.04 0.00 1.94 0.12 0.07 78.84 07:47:01 7 26.63 0.00 2.28 0.39 0.07 70.64 07:48:01 all 7.24 0.00 2.04 0.89 0.06 89.77 07:48:01 0 3.66 0.00 1.64 0.12 0.05 94.54 07:48:01 1 3.84 0.00 1.78 1.83 0.08 92.46 07:48:01 2 5.50 0.00 2.46 1.37 0.05 90.61 07:48:01 3 12.05 0.00 2.53 1.71 0.05 83.66 07:48:01 4 7.10 0.00 1.34 0.07 0.05 91.44 07:48:01 5 6.57 0.00 2.28 1.56 0.07 89.52 07:48:01 6 7.77 0.00 1.88 0.12 0.05 90.19 07:48:01 7 11.49 0.00 2.40 0.34 0.08 85.69 Average: all 15.45 0.00 3.38 2.26 0.06 78.85 Average: 0 13.70 0.00 3.16 1.39 0.05 81.71 Average: 1 20.85 0.00 3.53 1.44 0.08 74.10 Average: 2 19.39 0.00 3.67 0.98 0.05 75.91 Average: 3 16.04 0.00 3.81 5.21 0.07 74.87 Average: 4 12.36 0.00 3.32 1.24 0.05 83.03 Average: 5 12.17 0.00 3.08 1.71 0.06 82.98 Average: 6 13.94 0.00 3.13 2.93 0.05 79.94 Average: 7 15.17 0.00 3.32 3.23 0.07 78.21