---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44358 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 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 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 855 28904 0 2407 30883 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:e7:10:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fee7:1055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:33:a6:0f 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-8c-8g-44358) 09/08/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 152.11 15.05 137.06 339.28 28131.98 05:51:01 38.69 4.63 34.06 361.27 15853.76 05:52:01 21.83 2.60 19.23 80.39 14671.29 Average: 70.88 7.43 63.45 260.31 19552.34 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28728340 30513000 4210880 12.78 82892 2001268 2633620 7.75 2069852 1833660 59520 05:51:01 26803712 28610984 6135508 18.63 83740 2022168 4693924 13.81 3988484 1833484 132 05:52:01 29636244 31657452 3302976 10.03 85840 2230876 1384620 4.07 1059052 1930664 203868 Average: 28389432 30260479 4549788 13.81 84157 2084771 2904055 8.54 2372463 1865936 87840 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 239.96 181.72 2066.47 36.85 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 856.52 480.22 296.07 170.60 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:52:01 ens3 300.18 186.85 516.52 1017.52 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 465.56 282.93 959.69 408.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44358) 09/08/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.25 0.00 0.92 1.64 0.05 81.14 05:50:01 0 8.95 0.00 1.80 3.39 0.03 85.83 05:50:01 1 11.02 0.00 1.09 4.15 0.05 83.69 05:50:01 2 31.17 0.00 1.74 2.77 0.08 64.23 05:50:01 3 15.58 0.00 0.50 0.02 0.03 83.87 05:50:01 4 14.12 0.00 0.45 2.25 0.05 83.13 05:50:01 5 12.94 0.00 0.62 0.13 0.03 86.28 05:50:01 6 23.41 0.00 0.90 0.38 0.05 75.25 05:50:01 7 12.85 0.00 0.25 0.00 0.03 86.86 05:51:01 all 22.56 0.00 1.01 0.57 0.06 75.80 05:51:01 0 12.60 0.00 0.95 0.15 0.05 86.25 05:51:01 1 18.55 0.00 0.25 3.47 0.05 77.68 05:51:01 2 12.93 0.00 1.62 0.53 0.05 84.87 05:51:01 3 55.62 0.00 0.95 0.00 0.10 43.32 05:51:01 4 20.38 0.00 0.97 0.00 0.05 78.59 05:51:01 5 25.03 0.00 0.79 0.33 0.08 73.77 05:51:01 6 21.60 0.00 2.10 0.00 0.07 76.24 05:51:01 7 13.89 0.00 0.45 0.08 0.03 85.55 05:52:01 all 15.39 0.00 0.61 0.82 0.04 83.13 05:52:01 0 9.11 0.00 0.67 0.03 0.05 90.14 05:52:01 1 6.30 0.00 0.43 6.35 0.03 86.88 05:52:01 2 12.26 0.00 0.63 0.02 0.05 87.05 05:52:01 3 30.65 0.00 1.15 0.15 0.07 67.98 05:52:01 4 33.22 0.00 0.70 0.03 0.07 65.98 05:52:01 5 10.56 0.00 0.62 0.00 0.03 88.79 05:52:01 6 10.12 0.00 0.37 0.00 0.03 89.48 05:52:01 7 10.96 0.00 0.38 0.00 0.03 88.62 Average: all 18.07 0.00 0.85 1.01 0.05 80.02 Average: 0 10.22 0.00 1.14 1.19 0.04 87.41 Average: 1 11.96 0.00 0.59 4.66 0.04 82.75 Average: 2 18.77 0.00 1.33 1.10 0.06 78.74 Average: 3 33.93 0.00 0.87 0.06 0.07 65.08 Average: 4 22.57 0.00 0.71 0.76 0.06 75.90 Average: 5 16.17 0.00 0.67 0.16 0.05 82.95 Average: 6 18.38 0.00 1.12 0.13 0.05 80.32 Average: 7 12.57 0.00 0.36 0.03 0.03 87.01