---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-411 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 842 28911 0 2413 30895 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:49:e5:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe49:e5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:15:94:df 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-411) 04/11/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 227.12 40.23 186.88 959.47 107029.47 08:55:01 202.12 33.59 168.52 2324.01 13363.11 Average: 214.62 36.91 177.70 1641.80 60192.38 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29468216 31296288 3471004 10.54 82684 2043844 2119628 6.24 1290884 1861504 214644 08:55:01 29547704 31577108 3391516 10.30 88776 2234156 1490336 4.38 1095704 1972232 27960 Average: 29507960 31436698 3431260 10.42 85730 2139000 1804982 5.31 1193294 1916868 121302 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 236.77 176.73 2224.68 36.08 0.00 0.00 0.00 0.00 08:54:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 395.58 247.34 1506.69 79.79 0.00 0.00 0.00 0.00 08:55:01 lo 1.40 1.40 0.15 0.15 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 316.18 212.04 1865.65 57.94 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-411) 04/11/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 14.41 0.00 1.04 1.62 0.04 82.88 08:54:01 0 9.02 0.00 0.79 8.91 0.05 81.23 08:54:01 1 13.09 0.00 0.95 0.38 0.02 85.56 08:54:01 2 9.89 0.00 0.55 0.02 0.03 89.51 08:54:01 3 7.16 0.00 0.63 0.75 0.03 91.42 08:54:01 4 6.27 0.00 0.38 0.10 0.02 93.23 08:54:01 5 7.85 0.00 0.77 0.32 0.03 91.03 08:54:01 6 12.84 0.00 1.15 0.35 0.03 85.62 08:54:01 7 49.22 0.00 3.17 2.15 0.10 45.36 08:55:01 all 13.64 0.00 0.95 0.54 0.04 84.84 08:55:01 0 4.25 0.00 0.45 0.02 0.02 95.27 08:55:01 1 25.97 0.00 1.67 1.62 0.05 70.69 08:55:01 2 14.29 0.00 0.82 0.55 0.07 84.27 08:55:01 3 15.29 0.00 0.90 0.48 0.03 83.29 08:55:01 4 16.03 0.00 1.05 0.10 0.05 82.76 08:55:01 5 15.31 0.00 1.20 0.37 0.03 83.09 08:55:01 6 9.31 0.00 0.52 0.27 0.03 89.87 08:55:01 7 8.64 0.00 0.98 0.93 0.02 89.43 Average: all 14.02 0.00 1.00 1.08 0.04 83.86 Average: 0 6.63 0.00 0.62 4.46 0.03 88.26 Average: 1 19.53 0.00 1.31 1.00 0.03 78.13 Average: 2 12.09 0.00 0.68 0.28 0.05 86.89 Average: 3 11.23 0.00 0.77 0.62 0.03 87.35 Average: 4 11.14 0.00 0.72 0.10 0.03 88.01 Average: 5 11.58 0.00 0.98 0.34 0.03 87.06 Average: 6 11.07 0.00 0.83 0.31 0.03 87.75 Average: 7 28.91 0.00 2.08 1.54 0.06 67.41