---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5048 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 818 28773 0 2574 30916 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:b2:69:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feb2:69af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:e6:c6:21 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-5048) 02/03/26 _x86_64_ (8 CPU) 09:53:50 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:00 402.32 74.11 328.21 5327.16 126866.91 09:56:01 224.09 43.66 180.43 2473.56 78181.81 09:57:01 30.29 3.18 27.11 162.11 5333.24 Average: 218.94 40.34 178.60 2653.42 70174.94 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:00 30132496 31704464 2806724 8.52 68436 1814376 1438036 4.23 847260 1666004 189060 09:56:01 28184396 30355156 4754824 14.44 88316 2373308 2997532 8.82 2322228 2097724 116632 09:57:01 29444932 31636708 3494288 10.61 91684 2391104 1474852 4.34 1087224 2078176 26736 Average: 29253941 31232109 3685279 11.19 82812 2192929 1970140 5.80 1418904 1947301 110809 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:00 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:55:00 ens3 342.42 236.80 1782.79 72.82 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 09:56:01 ens3 464.94 373.25 4904.10 52.56 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 ens3 58.26 38.99 28.62 74.47 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 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 289.52 217.22 2253.20 66.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5048) 02/03/26 _x86_64_ (8 CPU) 09:53:50 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:00 all 10.54 0.00 1.39 2.78 0.04 85.25 09:55:00 0 21.76 0.00 1.76 0.65 0.03 75.80 09:55:00 1 3.69 0.00 1.76 16.11 0.07 78.38 09:55:00 2 3.72 0.00 0.77 0.27 0.03 95.21 09:55:00 3 12.46 0.00 1.05 2.19 0.03 84.26 09:55:00 4 24.04 0.00 1.94 1.62 0.05 72.35 09:55:00 5 6.81 0.00 0.90 0.67 0.03 91.58 09:55:00 6 4.75 0.00 0.82 0.40 0.03 94.00 09:55:00 7 7.13 0.00 2.06 0.38 0.05 90.38 09:56:01 all 25.09 0.00 1.69 1.12 0.06 72.05 09:56:01 0 17.79 0.00 1.15 0.20 0.05 80.81 09:56:01 1 37.12 0.00 1.27 4.53 0.07 57.01 09:56:01 2 27.18 0.00 4.21 2.06 0.10 66.45 09:56:01 3 26.44 0.00 1.38 0.34 0.07 71.77 09:56:01 4 25.79 0.00 1.22 0.66 0.03 72.30 09:56:01 5 21.61 0.00 1.17 0.03 0.05 77.14 09:56:01 6 19.35 0.00 1.48 0.76 0.05 78.37 09:56:01 7 25.43 0.00 1.62 0.38 0.03 72.53 09:57:01 all 24.33 0.00 0.80 0.32 0.05 74.50 09:57:01 0 29.51 0.00 0.97 0.35 0.05 69.12 09:57:01 1 22.32 0.00 0.58 1.85 0.05 75.20 09:57:01 2 27.08 0.00 1.15 0.15 0.03 71.58 09:57:01 3 36.37 0.00 0.85 0.07 0.07 62.65 09:57:01 4 21.29 0.00 0.85 0.05 0.03 77.78 09:57:01 5 19.28 0.00 0.70 0.02 0.03 79.97 09:57:01 6 19.72 0.00 0.74 0.08 0.07 79.39 09:57:01 7 19.08 0.00 0.57 0.00 0.03 80.32 Average: all 20.02 0.00 1.29 1.40 0.05 77.24 Average: 0 22.99 0.00 1.29 0.40 0.04 75.27 Average: 1 21.14 0.00 1.20 7.45 0.06 70.15 Average: 2 19.36 0.00 2.05 0.83 0.06 77.70 Average: 3 25.11 0.00 1.10 0.86 0.06 72.88 Average: 4 23.72 0.00 1.33 0.78 0.04 74.13 Average: 5 15.93 0.00 0.92 0.24 0.04 82.87 Average: 6 14.62 0.00 1.01 0.42 0.05 83.90 Average: 7 17.27 0.00 1.42 0.25 0.04 81.02