---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5018 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 10G 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 807 29214 0 2144 30933 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:2c:fe:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe2c:fec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:8f:dc:93 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-5018) 02/03/26 _x86_64_ (8 CPU) 06:31:38 LINUX RESTART (8 CPU) 06:32:03 tps rtps wtps bread/s bwrtn/s 06:33:01 384.85 59.41 325.44 3754.43 83191.04 06:34:01 152.54 5.47 147.08 203.03 71542.08 Average: 266.74 31.98 234.75 1948.79 77268.36 06:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30018520 31659596 2920700 8.87 74212 1873752 1428728 4.20 896596 1723512 217192 06:34:01 29944544 31702568 2994676 9.09 87880 1968120 1413720 4.16 879280 1798452 27020 Average: 29981532 31681082 2957688 8.98 81046 1920936 1421224 4.18 887938 1760982 122106 06:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 06:33:01 ens3 378.08 252.84 1979.67 76.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 39.44 31.48 126.71 11.94 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 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 205.91 140.29 1037.57 43.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5018) 02/03/26 _x86_64_ (8 CPU) 06:31:38 LINUX RESTART (8 CPU) 06:32:03 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 12.00 0.00 1.18 2.37 0.04 84.41 06:33:01 0 11.15 0.00 1.17 1.17 0.07 86.43 06:33:01 1 8.11 0.00 0.99 1.02 0.05 89.83 06:33:01 2 12.11 0.00 1.09 5.32 0.05 81.43 06:33:01 3 7.65 0.00 0.66 0.57 0.03 91.09 06:33:01 4 7.76 0.00 0.69 5.98 0.03 85.54 06:33:01 5 4.74 0.00 1.23 2.90 0.02 91.11 06:33:01 6 32.25 0.00 2.47 1.04 0.07 64.18 06:33:01 7 12.28 0.00 1.07 0.98 0.03 85.64 06:34:01 all 10.96 0.00 1.09 1.15 0.04 86.76 06:34:01 0 16.00 0.00 1.67 0.05 0.05 82.23 06:34:01 1 3.66 0.00 1.29 2.57 0.03 92.45 06:34:01 2 3.84 0.00 0.63 4.24 0.03 91.25 06:34:01 3 9.29 0.00 0.87 0.07 0.03 89.73 06:34:01 4 3.69 0.00 0.57 0.02 0.03 95.70 06:34:01 5 10.14 0.00 0.87 1.12 0.03 87.85 06:34:01 6 20.68 0.00 1.55 0.95 0.03 76.78 06:34:01 7 20.32 0.00 1.32 0.20 0.03 78.13 Average: all 11.47 0.00 1.13 1.75 0.04 85.60 Average: 0 13.62 0.00 1.43 0.60 0.06 84.30 Average: 1 5.85 0.00 1.14 1.81 0.04 91.16 Average: 2 7.90 0.00 0.86 4.77 0.04 86.42 Average: 3 8.48 0.00 0.77 0.31 0.03 90.40 Average: 4 5.69 0.00 0.63 2.94 0.03 90.71 Average: 5 7.49 0.00 1.04 1.99 0.03 89.45 Average: 6 26.37 0.00 2.00 0.99 0.05 70.59 Average: 7 16.37 0.00 1.20 0.59 0.03 81.82