---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4201 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 712K 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 832 28677 0 2657 30899 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:70:cb:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe70:cb81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:ed:0a:5d 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-4201) 05/27/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 331.96 22.82 309.14 777.66 78414.62 04:25:01 188.77 21.99 166.78 773.48 66792.00 04:26:01 44.04 3.57 40.48 131.44 10541.98 Average: 186.64 16.05 170.59 558.44 51619.37 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29967172 31759156 2972048 9.02 76596 2016732 1354828 3.99 812540 1854144 367580 04:25:01 27987888 30008872 4951332 15.03 92800 2218340 4637668 13.65 2575088 2015844 13820 04:26:01 29334328 31614944 3604892 10.94 96708 2471924 1445096 4.25 1167556 2104828 16432 Average: 29096463 31127657 3842757 11.67 88701 2235665 2479197 7.29 1518395 1991605 132611 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 136.80 93.33 1809.25 29.36 0.00 0.00 0.00 0.00 04:24:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 504.80 395.33 3039.09 89.33 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 367.32 234.41 118.47 1390.23 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.56 242.69 1653.96 508.27 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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-4201) 05/27/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.30 0.00 0.91 2.14 0.04 86.62 04:24:01 0 1.05 0.00 0.26 0.21 0.05 98.43 04:24:01 1 3.32 0.00 0.46 0.12 0.02 96.08 04:24:01 2 8.83 0.00 1.71 9.14 0.03 80.28 04:24:01 3 2.87 0.00 0.33 0.05 0.03 96.72 04:24:01 4 15.38 0.00 1.00 4.03 0.07 79.52 04:24:01 5 35.78 0.00 1.97 3.36 0.05 58.84 04:24:01 6 13.09 0.00 1.05 0.14 0.02 85.71 04:24:01 7 2.09 0.00 0.50 0.07 0.02 97.33 04:25:01 all 23.35 0.00 1.43 0.86 0.07 74.29 04:25:01 0 24.72 0.00 1.56 0.18 0.08 73.46 04:25:01 1 18.39 0.00 1.02 0.64 0.07 79.89 04:25:01 2 19.93 0.00 1.24 4.16 0.07 74.60 04:25:01 3 22.37 0.00 1.76 0.18 0.07 75.62 04:25:01 4 25.70 0.00 1.55 0.35 0.07 72.33 04:25:01 5 29.77 0.00 2.04 0.18 0.08 67.92 04:25:01 6 21.59 0.00 1.09 1.14 0.07 76.12 04:25:01 7 24.35 0.00 1.22 0.03 0.07 74.33 04:26:01 all 17.74 0.00 1.59 0.38 0.05 80.24 04:26:01 0 16.64 0.00 1.20 0.08 0.05 82.03 04:26:01 1 9.18 0.00 1.12 1.44 0.02 88.25 04:26:01 2 30.57 0.00 1.84 0.40 0.07 67.12 04:26:01 3 41.46 0.00 1.97 0.33 0.07 56.17 04:26:01 4 8.04 0.00 1.57 0.80 0.03 89.56 04:26:01 5 9.69 0.00 2.10 0.02 0.02 88.18 04:26:01 6 16.81 0.00 1.65 0.00 0.03 81.50 04:26:01 7 9.54 0.00 1.23 0.02 0.05 89.17 Average: all 17.20 0.00 1.31 1.11 0.05 80.32 Average: 0 14.27 0.00 1.01 0.16 0.06 84.50 Average: 1 10.36 0.00 0.87 0.74 0.03 88.00 Average: 2 19.90 0.00 1.60 4.52 0.06 73.93 Average: 3 22.46 0.00 1.36 0.19 0.06 75.93 Average: 4 16.38 0.00 1.38 1.70 0.06 80.49 Average: 5 24.96 0.00 2.04 1.16 0.05 71.79 Average: 6 17.20 0.00 1.27 0.43 0.04 81.06 Average: 7 12.11 0.00 0.99 0.04 0.05 86.82