---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6038 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: 2799.998 BogoMIPS: 5599.99 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 813 28495 0 2858 30898 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:0a:c5:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe0a:c548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:3d:11:cc 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:bdff:fe3d:11cc/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-6038) 09/29/26 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 146.60 10.73 135.88 1327.77 90367.33 06:08:01 162.17 2.40 159.77 386.60 60566.97 06:09:01 175.89 0.13 175.75 16.80 30887.39 Average: 161.64 4.38 157.25 572.86 60441.00 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29906412 31719936 3032808 9.21 75836 2040052 1576276 4.64 868452 1861296 292388 06:08:01 28836496 31584260 4102724 12.46 97524 2906992 1693836 4.98 1095580 2611756 183444 06:09:01 29232352 31697384 3706868 11.25 119820 2597344 1486140 4.37 1008980 2304580 156 Average: 29325087 31667193 3614133 10.97 97727 2514796 1585417 4.66 991004 2259211 158663 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 112.95 73.92 1696.63 19.07 0.00 0.00 0.00 0.00 06:07:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 484.59 203.07 6118.38 29.46 0.00 0.00 0.00 0.00 06:08:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 docker0 121.15 320.20 10.40 5066.27 0.00 0.00 0.00 0.00 06:08:01 veth1816346 121.15 320.35 12.06 5066.28 0.00 0.00 0.00 0.42 06:09:01 ens3 201.43 285.00 66.83 2204.06 0.00 0.00 0.00 0.00 06:09:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 4.87 7.97 0.28 50.27 0.00 0.00 0.00 0.00 Average: ens3 267.18 187.96 2632.48 754.95 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 42.24 110.00 3.58 1715.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6038) 09/29/26 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.74 0.00 0.87 1.84 0.00 87.55 06:07:01 0 35.28 0.00 2.07 1.07 0.02 61.56 06:07:01 1 28.50 0.00 2.11 1.97 0.00 67.42 06:07:01 2 2.16 0.00 0.58 5.83 0.00 91.44 06:07:01 3 4.49 0.00 0.67 4.32 0.00 90.53 06:07:01 4 3.15 0.00 0.39 0.08 0.00 96.37 06:07:01 5 1.73 0.00 0.59 1.03 0.00 96.64 06:07:01 6 1.97 0.00 0.27 0.08 0.00 97.68 06:07:01 7 0.66 0.00 0.31 0.37 0.00 98.66 06:08:01 all 8.54 0.00 1.86 0.81 0.00 88.79 06:08:01 0 3.07 0.00 1.19 0.23 0.00 95.51 06:08:01 1 1.44 0.00 1.46 5.18 0.02 91.90 06:08:01 2 9.17 0.00 2.19 0.18 0.00 88.45 06:08:01 3 8.59 0.00 1.80 0.10 0.00 89.51 06:08:01 4 16.45 0.00 2.29 0.45 0.00 80.81 06:08:01 5 12.44 0.00 2.04 0.02 0.00 85.50 06:08:01 6 12.38 0.00 2.76 0.32 0.00 84.54 06:08:01 7 4.80 0.00 1.12 0.00 0.00 94.08 06:09:01 all 13.47 0.00 1.85 0.46 0.00 84.21 06:09:01 0 11.57 0.00 1.19 0.33 0.00 86.91 06:09:01 1 14.83 0.00 1.66 0.60 0.00 82.91 06:09:01 2 2.19 0.00 0.87 0.02 0.00 96.93 06:09:01 3 13.03 0.00 2.05 2.48 0.00 82.44 06:09:01 4 35.61 0.00 5.17 0.22 0.02 58.99 06:09:01 5 10.09 0.00 1.07 0.00 0.00 88.83 06:09:01 6 16.03 0.00 1.68 0.00 0.00 82.29 06:09:01 7 4.45 0.00 1.12 0.08 0.00 94.34 Average: all 10.59 0.00 1.53 1.04 0.00 86.84 Average: 0 16.54 0.00 1.48 0.54 0.01 81.43 Average: 1 14.86 0.00 1.74 2.59 0.01 80.81 Average: 2 4.52 0.00 1.22 1.99 0.00 92.28 Average: 3 8.73 0.00 1.51 2.29 0.00 87.48 Average: 4 18.47 0.00 2.63 0.25 0.01 78.64 Average: 5 8.11 0.00 1.24 0.35 0.00 90.30 Average: 6 10.16 0.00 1.58 0.13 0.00 88.13 Average: 7 3.32 0.00 0.85 0.15 0.00 95.68