---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-95 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: 2800.000 BogoMIPS: 5600.00 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 836 29078 0 2253 30907 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:de:27:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fede:279a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:28:fc:f2 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-95) 10/04/25 _x86_64_ (8 CPU) 01:51:22 LINUX RESTART (8 CPU) 01:52:01 tps rtps wtps bread/s bwrtn/s 01:53:01 285.97 33.79 252.17 1110.08 31070.69 01:54:01 185.90 38.06 147.84 2933.51 38849.79 Average: 235.94 35.93 200.01 2021.80 34960.24 01:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 30181340 31632340 2757880 8.37 56292 1714424 1482232 4.36 916500 1567716 57968 01:54:01 29766656 31627620 3172564 9.63 82976 2078512 1458636 4.29 1003764 1855876 26020 Average: 29973998 31629980 2965222 9.00 69634 1896468 1470434 4.33 960132 1711796 41994 01:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 ens3 331.14 224.15 1566.68 74.12 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 01:54:01 ens3 231.54 191.20 2024.42 39.57 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 281.34 207.67 1795.55 56.84 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 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-95) 10/04/25 _x86_64_ (8 CPU) 01:51:22 LINUX RESTART (8 CPU) 01:52:01 CPU %user %nice %system %iowait %steal %idle 01:53:01 all 7.69 0.00 0.75 7.24 0.03 84.28 01:53:01 0 14.80 0.00 0.78 2.07 0.03 82.31 01:53:01 1 14.32 0.00 0.95 32.78 0.05 51.90 01:53:01 2 5.60 0.00 0.90 3.71 0.05 89.73 01:53:01 3 9.10 0.00 0.78 1.22 0.03 88.87 01:53:01 4 4.44 0.00 1.36 14.55 0.03 79.62 01:53:01 5 5.00 0.00 0.37 0.15 0.03 94.45 01:53:01 6 5.22 0.00 0.50 0.42 0.02 93.85 01:53:01 7 3.05 0.00 0.32 3.08 0.03 93.52 01:54:01 all 11.62 0.00 0.96 4.86 0.05 82.52 01:54:01 0 14.82 0.00 1.15 1.00 0.07 82.95 01:54:01 1 23.92 0.00 2.04 6.32 0.08 67.63 01:54:01 2 14.41 0.00 1.19 19.33 0.07 65.01 01:54:01 3 3.03 0.00 0.58 6.02 0.02 90.35 01:54:01 4 15.41 0.00 0.87 2.40 0.05 81.27 01:54:01 5 8.73 0.00 0.77 1.77 0.03 88.71 01:54:01 6 7.16 0.00 0.67 0.87 0.03 91.28 01:54:01 7 5.50 0.00 0.43 1.22 0.03 92.81 Average: all 9.65 0.00 0.85 6.05 0.04 83.40 Average: 0 14.81 0.00 0.97 1.53 0.05 82.63 Average: 1 19.11 0.00 1.50 19.57 0.07 59.76 Average: 2 10.00 0.00 1.05 11.52 0.06 77.38 Average: 3 6.07 0.00 0.68 3.62 0.02 89.61 Average: 4 9.93 0.00 1.11 8.47 0.04 80.44 Average: 5 6.87 0.00 0.57 0.96 0.03 91.58 Average: 6 6.19 0.00 0.58 0.64 0.03 92.56 Average: 7 4.27 0.00 0.38 2.15 0.03 93.16