---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2144 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 850 28292 0 3025 30870 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:34:7f:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe34:7f6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d0:5b:69 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::42:95ff:fed0:5b69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2144) 09/17/26 _x86_64_ (8 CPU) 05:03:40 LINUX RESTART (8 CPU) 05:04:03 tps rtps wtps bread/s bwrtn/s 05:05:01 400.09 68.45 331.63 4431.79 54993.55 05:06:01 159.02 18.90 140.13 469.79 25491.35 05:07:01 43.95 4.27 39.69 454.52 13139.89 05:08:01 27.97 0.93 27.04 26.66 11262.25 05:09:01 111.10 2.82 108.28 402.13 38294.04 Average: 146.73 18.74 127.99 1134.92 28458.59 05:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30188424 31728760 2750796 8.35 68160 1784788 1373752 4.04 821052 1645484 152064 05:06:01 29130504 31010120 3808716 11.56 85584 2090292 2502396 7.36 1569812 1918708 10764 05:07:01 28224536 30252000 4714684 14.31 91348 2225960 2818996 8.29 2375268 2005636 18132 05:08:01 26482708 28576852 6456512 19.60 94340 2285296 5626964 16.56 4065160 2040628 10944 05:09:01 28971652 31601476 3967568 12.05 102716 2803212 1474548 4.34 1222984 2381336 10508 Average: 28599565 30633842 4339655 13.17 88430 2237910 2759331 8.12 2010855 1998358 40482 05:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 341.06 236.11 1784.70 74.68 0.00 0.00 0.00 0.00 05:05:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 210.26 162.37 1787.34 38.59 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 355.63 237.04 1512.75 88.52 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 258.81 157.66 743.02 65.36 0.00 0.00 0.00 0.00 05:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 387.52 375.66 1523.41 1699.30 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.46 233.76 1468.11 395.45 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2144) 09/17/26 _x86_64_ (8 CPU) 05:03:40 LINUX RESTART (8 CPU) 05:04:03 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.62 0.00 1.24 2.69 0.01 85.44 05:05:01 0 27.43 0.00 1.93 1.80 0.03 68.80 05:05:01 1 9.99 0.00 0.83 0.54 0.00 88.65 05:05:01 2 10.49 0.00 1.19 4.13 0.00 84.19 05:05:01 3 14.16 0.00 2.12 4.08 0.00 79.65 05:05:01 4 5.53 0.00 1.72 4.14 0.00 88.62 05:05:01 5 5.42 0.00 0.83 0.17 0.02 93.57 05:05:01 6 7.19 0.00 0.64 0.29 0.00 91.87 05:05:01 7 4.78 0.00 0.62 6.42 0.02 88.16 05:06:01 all 16.18 0.00 1.08 0.97 0.01 81.75 05:06:01 0 5.62 0.00 0.55 0.55 0.00 93.28 05:06:01 1 15.65 0.00 0.42 0.20 0.03 83.70 05:06:01 2 16.13 0.00 1.15 2.44 0.02 80.26 05:06:01 3 24.81 0.00 2.22 0.95 0.02 72.00 05:06:01 4 10.52 0.00 0.74 2.53 0.02 86.20 05:06:01 5 18.43 0.00 1.62 0.37 0.02 79.56 05:06:01 6 10.09 0.00 0.58 0.12 0.02 89.20 05:06:01 7 28.16 0.00 1.40 0.60 0.00 69.83 05:07:01 all 50.25 0.00 1.99 0.11 0.03 47.62 05:07:01 0 47.96 0.00 1.65 0.02 0.02 50.36 05:07:01 1 47.47 0.00 2.25 0.03 0.02 50.23 05:07:01 2 51.93 0.00 2.19 0.43 0.03 45.42 05:07:01 3 52.47 0.00 2.04 0.00 0.03 45.45 05:07:01 4 44.20 0.00 1.84 0.20 0.03 53.72 05:07:01 5 53.38 0.00 2.43 0.02 0.02 44.15 05:07:01 6 52.56 0.00 1.39 0.00 0.02 46.03 05:07:01 7 52.03 0.00 2.22 0.17 0.03 45.54 05:08:01 all 67.67 0.00 2.07 0.04 0.04 30.18 05:08:01 0 66.15 0.00 1.96 0.00 0.03 31.86 05:08:01 1 69.72 0.00 2.14 0.02 0.05 28.07 05:08:01 2 69.42 0.00 2.22 0.22 0.05 28.09 05:08:01 3 70.22 0.00 2.09 0.00 0.03 27.66 05:08:01 4 68.14 0.00 2.01 0.05 0.07 29.74 05:08:01 5 63.32 0.00 1.52 0.00 0.03 35.13 05:08:01 6 68.37 0.00 2.04 0.00 0.03 29.55 05:08:01 7 66.05 0.00 2.53 0.02 0.05 31.36 05:09:01 all 40.81 0.00 2.08 0.53 0.03 56.54 05:09:01 0 36.08 0.00 1.91 0.40 0.03 61.58 05:09:01 1 36.09 0.00 1.46 0.03 0.02 62.40 05:09:01 2 39.62 0.00 1.44 2.03 0.03 56.88 05:09:01 3 45.01 0.00 2.45 0.18 0.05 52.30 05:09:01 4 48.26 0.00 3.25 0.70 0.03 47.76 05:09:01 5 38.71 0.00 2.15 0.15 0.03 58.96 05:09:01 6 41.00 0.00 1.99 0.05 0.03 56.93 05:09:01 7 41.75 0.00 1.99 0.72 0.03 55.51 Average: all 37.28 0.00 1.70 0.86 0.02 60.14 Average: 0 36.70 0.00 1.60 0.54 0.02 61.14 Average: 1 35.96 0.00 1.43 0.16 0.02 62.43 Average: 2 37.70 0.00 1.64 1.83 0.03 58.80 Average: 3 41.54 0.00 2.18 1.02 0.03 55.23 Average: 4 35.53 0.00 1.91 1.51 0.03 61.02 Average: 5 36.03 0.00 1.72 0.14 0.02 62.09 Average: 6 36.00 0.00 1.33 0.09 0.02 62.56 Average: 7 38.76 0.00 1.76 1.55 0.03 57.90