---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6042 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: 2800.012 BogoMIPS: 5600.02 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 11G 145G 7% / 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 833 28597 0 2736 30880 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:d3:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb4:d340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:67:ea:d8 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:a3ff:fe67:ead8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6042) 10/28/26 _x86_64_ (8 CPU) 21:07:35 LINUX RESTART (8 CPU) 21:08:02 tps rtps wtps bread/s bwrtn/s 21:09:01 294.10 57.97 236.13 3662.95 43397.59 21:10:01 149.46 8.95 140.51 1637.73 50483.19 21:11:01 216.55 0.17 216.38 21.20 70300.95 Average: 219.63 22.17 197.46 1763.62 54789.25 21:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:09:01 30143084 31713788 2796136 8.49 67512 1815468 1369540 4.03 835268 1673156 161968 21:10:01 29237468 31493812 3701752 11.24 88044 2449068 1786892 5.26 1160312 2180592 337764 21:11:01 29352400 31681100 3586820 10.89 117804 2476396 1511700 4.45 994096 2205424 268 Average: 29577651 31629567 3361569 10.21 91120 2246977 1556044 4.58 996559 2019724 166667 21:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 21:09:01 ens3 341.98 239.13 1784.78 77.47 0.00 0.00 0.00 0.00 21:10:01 docker0 83.39 163.77 7.77 2597.92 0.00 0.00 0.00 0.00 21:10:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 21:10:01 veth951873c 83.39 163.92 8.91 2597.94 0.00 0.00 0.00 0.21 21:10:01 ens3 299.78 155.66 3536.73 21.47 0.00 0.00 0.00 0.00 21:11:01 docker0 12.65 16.46 1.43 82.78 0.00 0.00 0.00 0.00 21:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:11:01 ens3 99.05 136.04 91.57 925.75 0.00 0.00 0.00 0.00 Average: docker0 32.19 60.41 3.08 898.46 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 246.42 176.60 1804.47 343.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6042) 10/28/26 _x86_64_ (8 CPU) 21:07:35 LINUX RESTART (8 CPU) 21:08:02 CPU %user %nice %system %iowait %steal %idle 21:09:01 all 10.47 0.00 1.09 2.55 0.01 85.89 21:09:01 0 24.69 0.00 2.16 2.21 0.00 70.95 21:09:01 1 11.26 0.00 0.88 0.71 0.00 87.15 21:09:01 2 2.95 0.00 0.56 4.09 0.00 92.40 21:09:01 3 4.31 0.00 0.66 0.07 0.00 94.95 21:09:01 4 5.50 0.00 0.53 1.46 0.00 92.51 21:09:01 5 17.54 0.00 1.56 0.83 0.00 80.07 21:09:01 6 9.92 0.00 0.92 3.14 0.00 86.02 21:09:01 7 7.56 0.00 1.48 7.90 0.02 83.04 21:10:01 all 9.69 0.00 1.39 1.02 0.01 87.89 21:10:01 0 7.00 0.00 1.32 0.07 0.02 91.60 21:10:01 1 6.04 0.00 1.19 0.02 0.02 92.74 21:10:01 2 1.44 0.00 0.55 3.37 0.00 94.64 21:10:01 3 8.89 0.00 1.74 0.12 0.00 89.25 21:10:01 4 3.47 0.00 1.08 0.22 0.00 95.23 21:10:01 5 33.98 0.00 2.56 0.50 0.03 62.92 21:10:01 6 15.05 0.00 1.27 0.07 0.00 83.61 21:10:01 7 1.60 0.00 1.46 3.78 0.00 93.17 21:11:01 all 10.72 0.00 2.16 1.06 0.01 86.06 21:11:01 0 7.84 0.00 1.84 0.12 0.00 90.20 21:11:01 1 21.57 0.00 2.81 0.08 0.00 75.54 21:11:01 2 8.15 0.00 1.14 2.67 0.00 88.05 21:11:01 3 19.28 0.00 5.18 3.12 0.03 72.39 21:11:01 4 6.00 0.00 1.96 0.15 0.02 91.88 21:11:01 5 11.07 0.00 1.61 0.00 0.00 87.32 21:11:01 6 7.27 0.00 1.17 0.02 0.02 91.52 21:11:01 7 4.54 0.00 1.56 2.32 0.02 91.56 Average: all 10.29 0.00 1.55 1.53 0.01 86.62 Average: 0 13.11 0.00 1.77 0.79 0.01 84.32 Average: 1 12.96 0.00 1.63 0.27 0.01 85.14 Average: 2 4.18 0.00 0.75 3.37 0.00 91.70 Average: 3 10.85 0.00 2.53 1.10 0.01 85.50 Average: 4 4.98 0.00 1.19 0.60 0.01 93.21 Average: 5 20.89 0.00 1.91 0.44 0.01 76.75 Average: 6 10.76 0.00 1.12 1.06 0.01 87.06 Average: 7 4.55 0.00 1.50 4.65 0.01 89.28