---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6428 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 830 28915 0 2421 30903 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:5a:c4:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe5a:c424/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:9a:88:c0 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-6428) 07/07/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 166.09 18.20 147.89 378.11 86441.62 22:57:01 141.56 9.05 132.51 681.75 45687.19 22:58:01 42.61 3.58 39.03 157.31 3605.00 Average: 116.48 10.23 106.24 405.88 45014.49 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29936936 31748524 3002284 9.11 78952 2032464 1356668 3.99 808524 1881900 273052 22:57:01 28397996 30390560 4541224 13.79 92344 2190800 2857572 8.41 2218908 1987016 13936 22:58:01 29601984 31637652 3337236 10.13 96252 2229732 1420492 4.18 1004648 1999096 11112 Average: 29312305 31258912 3626915 11.01 89183 2150999 1878244 5.53 1344027 1956004 99367 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 136.65 96.70 1923.75 20.57 0.00 0.00 0.00 0.00 22:57:01 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 797.60 507.68 2189.33 165.33 0.00 0.00 0.00 0.00 22:58:01 lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 232.29 150.36 166.34 61.60 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 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 390.26 252.44 1423.69 82.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6428) 07/07/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.35 0.00 0.75 2.30 0.03 87.56 22:56:01 0 32.95 0.00 2.05 0.66 0.05 64.29 22:56:01 1 7.40 0.00 0.73 4.58 0.05 87.24 22:56:01 2 2.32 0.00 0.22 0.24 0.02 97.20 22:56:01 3 2.07 0.00 0.15 0.00 0.02 97.76 22:56:01 4 12.45 0.00 1.46 1.85 0.07 84.17 22:56:01 5 0.73 0.00 0.14 8.24 0.03 90.86 22:56:01 6 11.47 0.00 0.65 0.39 0.02 87.48 22:56:01 7 5.37 0.00 0.68 2.44 0.02 91.49 22:57:01 all 24.20 0.00 1.40 0.75 0.06 73.58 22:57:01 0 19.82 0.00 1.14 0.02 0.05 78.98 22:57:01 1 27.75 0.00 2.26 0.74 0.07 69.19 22:57:01 2 30.41 0.00 0.92 0.00 0.07 68.61 22:57:01 3 30.96 0.00 1.34 0.27 0.05 67.38 22:57:01 4 22.86 0.00 1.09 0.82 0.07 75.17 22:57:01 5 20.67 0.00 1.59 3.76 0.07 73.92 22:57:01 6 24.82 0.00 1.74 0.07 0.07 73.31 22:57:01 7 16.39 0.00 1.10 0.33 0.05 82.13 22:58:01 all 15.10 0.00 0.92 0.25 0.04 83.69 22:58:01 0 16.36 0.00 1.22 0.03 0.07 82.32 22:58:01 1 38.05 0.00 1.27 0.15 0.07 60.47 22:58:01 2 6.43 0.00 0.60 0.00 0.02 92.95 22:58:01 3 22.06 0.00 1.22 0.28 0.05 76.39 22:58:01 4 9.32 0.00 0.77 0.03 0.07 89.81 22:58:01 5 9.82 0.00 0.87 0.02 0.02 89.29 22:58:01 6 8.16 0.00 0.73 0.07 0.03 91.01 22:58:01 7 10.58 0.00 0.73 1.45 0.03 87.20 Average: all 16.25 0.00 1.03 1.10 0.05 81.58 Average: 0 22.99 0.00 1.46 0.23 0.06 75.26 Average: 1 24.50 0.00 1.42 1.81 0.06 72.21 Average: 2 13.11 0.00 0.58 0.08 0.03 86.19 Average: 3 18.44 0.00 0.91 0.18 0.04 80.43 Average: 4 14.89 0.00 1.10 0.90 0.07 83.05 Average: 5 10.46 0.00 0.87 3.98 0.04 84.66 Average: 6 14.81 0.00 1.04 0.17 0.04 83.94 Average: 7 10.81 0.00 0.84 1.40 0.03 86.91