---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4069 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 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 835 28473 0 2858 30877 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:78:0d:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe78:d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ce:ab:01 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::42:7ff:fece:ab01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4069) 09/22/26 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 144.24 11.53 132.71 1369.91 84206.63 06:08:01 174.96 2.10 172.86 343.89 70533.56 06:09:01 171.25 0.18 171.07 22.26 29466.02 Average: 163.49 4.60 158.88 578.67 61402.58 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29870304 31720504 3068916 9.32 76996 2074280 1667988 4.91 896100 1858256 330276 06:08:01 28772852 31561044 4166368 12.65 100564 2936644 1704376 5.01 1118948 2636728 177172 06:09:01 29213644 31675140 3725576 11.31 122044 2594124 1481600 4.36 1027040 2301700 244 Average: 29285600 31652229 3653620 11.09 99868 2535016 1617988 4.76 1014029 2265561 169231 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 06:07:01 ens3 137.34 89.17 2010.04 14.38 0.00 0.00 0.00 0.00 06:08:01 docker0 132.81 333.06 11.01 5061.92 0.00 0.00 0.00 0.00 06:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 veth7b49aa2 132.81 333.21 12.83 5061.93 0.00 0.00 0.00 0.41 06:08:01 ens3 433.96 201.30 5782.07 39.12 0.00 0.00 0.00 0.00 06:09:01 docker0 3.68 6.65 0.22 50.19 0.00 0.00 0.00 0.00 06:09:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:09:01 ens3 166.26 265.46 64.57 2033.88 0.00 0.00 0.00 0.00 Average: docker0 45.50 113.25 3.74 1704.23 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 245.86 185.31 2619.07 695.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4069) 09/22/26 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.58 0.00 0.93 1.88 0.01 87.59 06:07:01 0 0.52 0.00 0.65 9.55 0.00 89.28 06:07:01 1 7.74 0.00 0.82 0.07 0.00 91.37 06:07:01 2 9.69 0.00 1.12 0.48 0.00 88.71 06:07:01 3 4.95 0.00 0.52 0.05 0.00 94.48 06:07:01 4 1.75 0.00 0.57 0.35 0.00 97.33 06:07:01 5 8.43 0.00 0.80 0.18 0.00 90.58 06:07:01 6 42.66 0.00 2.65 1.07 0.02 53.60 06:07:01 7 0.87 0.00 0.38 3.36 0.00 95.39 06:08:01 all 9.18 0.00 2.02 1.01 0.00 87.78 06:08:01 0 10.15 0.00 2.39 0.94 0.00 86.53 06:08:01 1 10.95 0.00 2.24 0.07 0.00 86.75 06:08:01 2 7.52 0.00 1.42 1.66 0.02 89.38 06:08:01 3 5.53 0.00 1.62 0.08 0.00 92.76 06:08:01 4 17.72 0.00 3.31 0.30 0.02 78.65 06:08:01 5 11.54 0.00 2.03 2.08 0.00 84.35 06:08:01 6 2.24 0.00 1.72 2.96 0.02 93.06 06:08:01 7 7.80 0.00 1.40 0.03 0.00 90.76 06:09:01 all 13.75 0.00 1.89 0.44 0.01 83.92 06:09:01 0 22.09 0.00 3.41 0.22 0.02 74.27 06:09:01 1 11.76 0.00 1.14 0.02 0.02 87.07 06:09:01 2 6.12 0.00 1.62 1.60 0.00 90.66 06:09:01 3 2.24 0.00 1.01 0.05 0.00 96.71 06:09:01 4 12.54 0.00 1.24 0.00 0.00 86.22 06:09:01 5 25.25 0.00 4.08 1.29 0.02 69.36 06:09:01 6 15.63 0.00 1.24 0.28 0.00 82.85 06:09:01 7 14.33 0.00 1.33 0.00 0.00 84.34 Average: all 10.83 0.00 1.61 1.11 0.01 86.43 Average: 0 10.94 0.00 2.15 3.56 0.01 83.35 Average: 1 10.15 0.00 1.40 0.05 0.01 88.40 Average: 2 7.78 0.00 1.39 1.25 0.01 89.58 Average: 3 4.25 0.00 1.05 0.06 0.00 94.64 Average: 4 10.66 0.00 1.71 0.22 0.01 87.41 Average: 5 15.07 0.00 2.30 1.18 0.01 81.44 Average: 6 20.18 0.00 1.87 1.44 0.01 76.50 Average: 7 7.65 0.00 1.04 1.13 0.00 90.18