---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3985 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 819 28782 0 2565 30912 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:f6:59:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef6:5901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:78:0c:d6 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:faff:fe78:cd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3985) 09/21/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 168.66 10.95 157.71 1375.77 80411.26 20:28:01 154.41 2.12 152.29 352.07 74244.96 Average: 161.53 6.53 155.00 863.92 77328.11 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29865428 31730028 3073792 9.33 78764 2084800 1467540 4.32 889244 1866500 211880 20:28:01 29545632 31714516 3393588 10.30 89188 2367396 1493208 4.39 948820 2103408 280 Average: 29705530 31722272 3233690 9.82 83976 2226098 1480374 4.36 919032 1984954 106080 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 20:27:01 ens3 174.95 99.98 1935.57 15.85 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 20:28:01 ens3 241.11 284.97 1456.00 1763.83 0.00 0.00 0.00 0.00 20:28:01 docker0 57.11 88.00 3.46 1441.70 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 208.03 192.48 1695.79 889.84 0.00 0.00 0.00 0.00 Average: docker0 28.55 44.00 1.73 720.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3985) 09/21/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.59 0.00 1.06 1.99 0.01 87.35 20:27:01 0 6.28 0.00 0.97 0.64 0.00 92.11 20:27:01 1 1.10 0.00 0.80 8.34 0.00 89.75 20:27:01 2 19.48 0.00 1.60 0.93 0.02 77.97 20:27:01 3 5.63 0.00 0.94 4.96 0.00 88.47 20:27:01 4 10.12 0.00 1.17 0.28 0.02 88.41 20:27:01 5 29.37 0.00 1.92 0.68 0.02 68.01 20:27:01 6 3.91 0.00 0.67 0.02 0.02 95.39 20:27:01 7 0.79 0.00 0.42 0.05 0.00 98.75 20:28:01 all 13.10 0.00 1.22 1.05 0.01 84.62 20:28:01 0 11.38 0.00 0.79 0.00 0.00 87.84 20:28:01 1 5.49 0.00 1.04 5.74 0.00 87.73 20:28:01 2 27.92 0.00 1.59 0.23 0.00 70.26 20:28:01 3 24.37 0.00 1.82 0.40 0.02 73.40 20:28:01 4 7.15 0.00 0.74 0.07 0.00 92.04 20:28:01 5 11.89 0.00 1.31 1.36 0.00 85.44 20:28:01 6 12.49 0.00 1.26 0.52 0.00 85.73 20:28:01 7 4.16 0.00 1.20 0.08 0.00 94.55 Average: all 11.35 0.00 1.14 1.52 0.01 85.99 Average: 0 8.83 0.00 0.88 0.32 0.00 89.97 Average: 1 3.30 0.00 0.92 7.04 0.00 88.74 Average: 2 23.69 0.00 1.60 0.58 0.01 74.12 Average: 3 15.00 0.00 1.38 2.68 0.01 80.93 Average: 4 8.64 0.00 0.95 0.18 0.01 90.22 Average: 5 20.65 0.00 1.61 1.02 0.01 76.71 Average: 6 8.19 0.00 0.96 0.27 0.01 90.57 Average: 7 2.47 0.00 0.81 0.07 0.00 96.65