---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11549 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 716K 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 857 28699 0 2610 30874 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:f8:61:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fef8:6110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:26:bc:66 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-11549) 06/13/26 _x86_64_ (8 CPU) 13:01:24 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 150.53 19.91 130.62 409.35 73577.63 13:04:01 201.72 36.18 165.54 1674.92 74939.38 13:05:01 40.41 6.73 33.68 308.08 7071.75 Average: 130.78 20.95 109.83 799.60 51742.85 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29838656 31647084 3100564 9.41 78308 2030760 1959664 5.77 911972 1877944 298932 13:04:01 28665156 30820752 4274064 12.98 92744 2348984 2398208 7.06 1794292 2133704 49640 13:05:01 29430068 31653072 3509152 10.65 99348 2411032 1401568 4.12 983716 2185884 28484 Average: 29311293 31373636 3627927 11.01 90133 2263592 1919813 5.65 1229993 2065844 125685 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 141.46 100.05 1915.91 19.85 0.00 0.00 0.00 0.00 13:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 250.37 207.13 2514.02 35.67 0.00 0.00 0.00 0.00 13:04:01 lo 6.13 6.13 0.75 0.75 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 309.35 202.92 1108.29 56.68 0.00 0.00 0.00 0.00 13:05:01 lo 4.33 4.33 0.53 0.53 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: ens3 234.24 170.42 1845.69 37.50 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11549) 06/13/26 _x86_64_ (8 CPU) 13:01:24 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 10.04 0.00 0.84 2.11 0.04 86.96 13:03:01 0 6.64 0.00 0.53 0.15 0.02 92.66 13:03:01 1 36.42 0.00 2.61 1.09 0.05 59.83 13:03:01 2 1.28 0.00 0.54 12.64 0.09 85.45 13:03:01 3 11.21 0.00 1.02 0.34 0.03 87.40 13:03:01 4 16.51 0.00 1.22 0.78 0.03 81.46 13:03:01 5 2.34 0.00 0.25 0.48 0.03 96.90 13:03:01 6 4.13 0.00 0.36 1.41 0.03 94.07 13:03:01 7 1.75 0.00 0.24 0.02 0.03 97.96 13:04:01 all 19.01 0.00 1.44 1.96 0.05 77.54 13:04:01 0 18.55 0.00 1.10 0.97 0.05 79.34 13:04:01 1 23.26 0.00 2.25 0.55 0.05 73.89 13:04:01 2 12.95 0.00 1.27 0.35 0.02 85.41 13:04:01 3 20.96 0.00 1.65 0.89 0.05 76.45 13:04:01 4 11.52 0.00 0.89 5.68 0.05 81.86 13:04:01 5 14.43 0.00 1.37 4.02 0.03 80.14 13:04:01 6 36.15 0.00 1.35 0.97 0.05 61.48 13:04:01 7 14.25 0.00 1.62 2.24 0.07 81.81 13:05:01 all 15.32 0.00 1.10 0.30 0.04 83.24 13:05:01 0 17.86 0.00 0.98 0.18 0.07 80.90 13:05:01 1 15.38 0.00 1.13 0.10 0.02 83.37 13:05:01 2 34.00 0.00 1.65 0.20 0.07 64.08 13:05:01 3 5.44 0.00 0.78 0.03 0.03 93.71 13:05:01 4 16.91 0.00 0.97 1.36 0.03 80.73 13:05:01 5 4.69 0.00 0.78 0.38 0.03 94.11 13:05:01 6 14.70 0.00 0.98 0.10 0.03 84.18 13:05:01 7 13.55 0.00 1.52 0.07 0.03 84.83 Average: all 14.82 0.00 1.13 1.45 0.04 82.56 Average: 0 14.39 0.00 0.87 0.44 0.04 84.26 Average: 1 24.96 0.00 2.00 0.58 0.04 72.43 Average: 2 16.18 0.00 1.16 4.34 0.06 78.26 Average: 3 12.54 0.00 1.15 0.42 0.04 85.85 Average: 4 14.97 0.00 1.02 2.61 0.04 81.35 Average: 5 7.18 0.00 0.81 1.63 0.03 90.35 Average: 6 18.41 0.00 0.90 0.82 0.04 79.83 Average: 7 9.90 0.00 1.13 0.78 0.04 88.14