---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1444 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 821 29037 0 2307 30916 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:a8:0c:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fea8:cae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:00:b8:4c 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:fe00:b84c/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-1444) 09/14/26 _x86_64_ (8 CPU) 23:13:52 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:02 343.36 74.07 269.29 5320.05 122655.56 23:16:01 201.93 10.03 191.90 1756.04 86271.07 Average: 273.24 42.32 230.92 3553.02 104616.17 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:02 30193408 31724588 2745812 8.34 66512 1777220 1360628 4.00 818992 1638496 162812 23:16:01 29760832 31683256 3178388 9.65 85008 2131908 1405096 4.13 968960 1880960 27908 Average: 29977120 31703922 2962100 8.99 75760 1954564 1382862 4.07 893976 1759728 95360 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 23:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 ens3 326.46 236.91 1708.08 74.40 0.00 0.00 0.00 0.00 23:16:01 lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 23:16:01 docker0 4.22 5.63 0.61 39.15 0.00 0.00 0.00 0.00 23:16:01 ens3 107.73 83.29 1071.21 136.35 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 2.09 2.79 0.30 19.41 0.00 0.00 0.00 0.00 Average: ens3 218.01 160.75 1392.32 105.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1444) 09/14/26 _x86_64_ (8 CPU) 23:13:52 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:02 all 9.93 0.00 1.38 2.82 0.01 85.86 23:15:02 0 7.50 0.00 1.42 3.13 0.00 87.95 23:15:02 1 9.74 0.00 1.27 0.63 0.00 88.36 23:15:02 2 19.91 0.00 1.81 10.48 0.02 67.79 23:15:02 3 13.29 0.00 0.87 3.37 0.02 82.45 23:15:02 4 10.36 0.00 1.47 2.92 0.02 85.22 23:15:02 5 11.56 0.00 2.20 0.72 0.02 85.50 23:15:02 6 3.58 0.00 1.11 1.11 0.00 94.21 23:15:02 7 3.49 0.00 0.90 0.23 0.02 95.36 23:16:01 all 10.34 0.00 1.29 1.48 0.02 86.87 23:16:01 0 2.74 0.00 0.83 0.85 0.00 95.58 23:16:01 1 3.19 0.00 0.92 0.20 0.02 95.67 23:16:01 2 4.91 0.00 1.04 4.27 0.00 89.78 23:16:01 3 8.01 0.00 1.14 3.91 0.02 86.92 23:16:01 4 30.24 0.00 2.91 2.19 0.03 64.62 23:16:01 5 8.45 0.00 1.39 0.22 0.00 89.94 23:16:01 6 2.91 0.00 0.99 0.09 0.02 96.00 23:16:01 7 22.30 0.00 1.04 0.12 0.02 76.53 Average: all 10.13 0.00 1.33 2.16 0.02 86.36 Average: 0 5.14 0.00 1.13 2.00 0.00 91.72 Average: 1 6.50 0.00 1.09 0.42 0.01 91.98 Average: 2 12.48 0.00 1.42 7.40 0.01 78.69 Average: 3 10.67 0.00 1.00 3.64 0.02 84.67 Average: 4 20.22 0.00 2.18 2.56 0.03 75.01 Average: 5 10.02 0.00 1.80 0.47 0.01 87.70 Average: 6 3.25 0.00 1.05 0.60 0.01 95.10 Average: 7 12.80 0.00 0.97 0.18 0.02 86.04