---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2912 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: 2799.996 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 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 866 28045 0 3255 30856 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:3b:bc:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe3b:bc09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:a0:4f:0a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2912) 05/23/26 _x86_64_ (8 CPU) 06:04:27 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 376.92 36.08 340.84 996.90 103528.75 06:07:01 175.59 9.20 166.39 517.51 35636.73 06:08:01 72.15 30.79 41.36 2356.67 35477.29 Average: 208.22 25.36 182.86 1290.36 58214.25 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29852544 31651344 3086676 9.37 78200 2021000 1973372 5.81 905184 1869900 363400 06:07:01 27695976 29934012 5243244 15.92 90864 2433948 3445660 10.14 2684668 2214580 15740 06:08:01 27583388 30451304 5355832 16.26 92604 3052944 2462416 7.25 2414736 2581168 66212 Average: 28377303 30678887 4561917 13.85 87223 2502631 2627149 7.73 2001529 2221883 148451 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 162.17 115.93 1927.44 38.87 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 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 826.61 610.90 6285.92 131.68 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.48 4.48 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 ens3 608.13 415.50 3233.66 113.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 532.31 380.78 3815.67 94.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2912) 05/23/26 _x86_64_ (8 CPU) 06:04:27 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.75 0.00 0.94 2.54 0.04 85.72 06:06:01 0 2.52 0.00 1.13 3.17 0.02 93.16 06:06:01 1 1.27 0.00 0.33 0.12 0.05 98.23 06:06:01 2 24.51 0.00 1.87 4.23 0.07 69.32 06:06:01 3 16.79 0.00 1.30 0.48 0.05 81.38 06:06:01 4 32.12 0.00 1.70 2.07 0.07 64.04 06:06:01 5 5.25 0.00 0.58 0.50 0.02 93.65 06:06:01 6 2.06 0.00 0.38 2.27 0.02 95.27 06:06:01 7 1.55 0.00 0.27 7.54 0.05 90.59 06:07:01 all 21.89 0.00 1.73 0.45 0.08 75.86 06:07:01 0 18.24 0.00 1.42 0.32 0.05 79.97 06:07:01 1 27.70 0.00 2.73 0.50 0.10 68.97 06:07:01 2 16.78 0.00 1.44 0.35 0.07 81.37 06:07:01 3 28.05 0.00 2.14 0.20 0.07 69.54 06:07:01 4 31.97 0.00 0.68 0.00 0.07 67.28 06:07:01 5 21.73 0.00 1.92 0.47 0.10 75.78 06:07:01 6 14.21 0.00 0.92 0.02 0.08 84.77 06:07:01 7 16.39 0.00 2.55 1.76 0.07 79.24 06:08:01 all 28.36 0.00 1.41 0.52 0.06 69.65 06:08:01 0 27.16 0.00 1.42 0.40 0.07 70.95 06:08:01 1 27.71 0.00 0.67 0.05 0.07 71.50 06:08:01 2 18.74 0.00 1.00 0.35 0.05 79.86 06:08:01 3 40.93 0.00 2.69 1.07 0.08 55.23 06:08:01 4 31.38 0.00 0.85 0.32 0.07 67.38 06:08:01 5 28.81 0.00 2.14 0.65 0.07 68.33 06:08:01 6 20.92 0.00 1.02 0.13 0.07 77.87 06:08:01 7 31.27 0.00 1.45 1.15 0.05 66.08 Average: all 20.33 0.00 1.36 1.17 0.06 77.08 Average: 0 15.97 0.00 1.32 1.30 0.04 81.37 Average: 1 18.88 0.00 1.24 0.22 0.07 79.58 Average: 2 20.01 0.00 1.44 1.64 0.06 76.85 Average: 3 28.58 0.00 2.04 0.58 0.07 68.72 Average: 4 31.82 0.00 1.08 0.80 0.07 66.23 Average: 5 18.59 0.00 1.55 0.54 0.06 79.26 Average: 6 12.39 0.00 0.77 0.81 0.06 85.97 Average: 7 16.41 0.00 1.42 3.48 0.06 78.63