---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15619 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 12G 144G 8% / 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 845 27740 0 3581 30866 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:49:79:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe49:7993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:55:e0:13 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:dff:fe55:e013/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15619) 08/27/26 _x86_64_ (8 CPU) 05:07:42 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 319.06 66.57 252.49 4350.21 129818.76 05:10:01 177.90 8.97 168.94 1628.93 80248.49 05:11:01 248.83 0.58 248.25 62.11 47559.08 Average: 248.60 25.37 223.23 2013.64 85873.32 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 30102444 31681836 2836776 8.61 68752 1821620 1427908 4.20 866704 1680420 205236 05:10:01 28111680 30894320 4827540 14.66 99000 2957588 2654492 7.81 1826856 2620492 276760 05:11:01 28432392 31631236 4506828 13.68 123800 3342620 1442736 4.24 1107764 3016720 27440 Average: 28882172 31402464 4057048 12.32 97184 2707276 1841712 5.42 1267108 2439211 169812 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 316.25 249.69 1834.51 63.28 0.00 0.00 0.00 0.00 05:09:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 05:10:01 docker0 143.43 179.55 11.86 3151.09 0.00 0.00 0.00 0.00 05:10:01 ens3 336.34 259.56 7204.53 43.27 0.00 0.00 0.00 0.00 05:10:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 05:10:01 veth3c2497e 143.43 179.70 13.82 3151.10 0.00 0.00 0.00 0.26 05:11:01 docker0 81.42 94.19 6.33 1222.68 0.00 0.00 0.00 0.00 05:11:01 ens3 226.57 212.48 2353.12 682.31 0.00 0.00 0.00 0.00 05:11:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 74.95 91.25 6.06 1457.91 0.00 0.00 0.00 0.00 Average: ens3 293.05 240.57 3797.31 262.98 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15619) 08/27/26 _x86_64_ (8 CPU) 05:07:42 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 10.52 0.00 1.43 2.76 0.00 85.30 05:09:01 0 13.26 0.00 2.09 2.43 0.00 82.22 05:09:01 1 4.86 0.00 0.70 8.76 0.00 85.68 05:09:01 2 3.88 0.00 0.68 0.17 0.00 95.27 05:09:01 3 25.47 0.00 2.24 1.70 0.00 70.59 05:09:01 4 13.26 0.00 1.54 0.60 0.00 84.60 05:09:01 5 5.94 0.00 0.68 0.20 0.00 93.18 05:09:01 6 4.44 0.00 2.52 7.57 0.00 85.47 05:09:01 7 13.04 0.00 0.97 0.62 0.00 85.38 05:10:01 all 26.11 0.00 2.19 1.17 0.01 70.52 05:10:01 0 21.33 0.00 2.43 0.03 0.02 76.19 05:10:01 1 24.23 0.00 1.73 3.98 0.00 70.06 05:10:01 2 26.62 0.00 2.95 2.71 0.00 67.72 05:10:01 3 37.44 0.00 3.06 0.77 0.00 58.73 05:10:01 4 28.44 0.00 1.89 0.10 0.02 69.56 05:10:01 5 22.07 0.00 1.56 0.18 0.00 76.18 05:10:01 6 23.40 0.00 1.62 1.46 0.00 73.52 05:10:01 7 25.30 0.00 2.30 0.13 0.00 72.27 05:11:01 all 23.73 0.00 2.19 0.94 0.01 73.12 05:11:01 0 22.53 0.00 1.84 0.00 0.00 75.63 05:11:01 1 19.29 0.00 1.62 0.02 0.02 79.06 05:11:01 2 33.59 0.00 3.03 2.66 0.02 60.70 05:11:01 3 17.50 0.00 1.47 0.03 0.02 80.98 05:11:01 4 26.72 0.00 2.06 0.12 0.00 71.10 05:11:01 5 24.88 0.00 1.81 0.90 0.02 72.39 05:11:01 6 23.93 0.00 3.35 3.77 0.00 68.94 05:11:01 7 21.57 0.00 2.37 0.02 0.02 76.02 Average: all 20.11 0.00 1.94 1.62 0.01 76.32 Average: 0 19.04 0.00 2.12 0.82 0.01 78.01 Average: 1 16.12 0.00 1.35 4.25 0.01 78.27 Average: 2 21.33 0.00 2.22 1.84 0.01 74.61 Average: 3 26.77 0.00 2.26 0.83 0.01 70.13 Average: 4 22.80 0.00 1.83 0.27 0.01 75.09 Average: 5 17.62 0.00 1.35 0.43 0.01 80.60 Average: 6 17.23 0.00 2.50 4.27 0.00 76.00 Average: 7 19.96 0.00 1.88 0.26 0.01 77.90