---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4201 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 803 28824 0 2538 30925 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:02:9a:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe02:9ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:0a:d1:a7 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-4201) 01/09/26 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 322.98 59.33 263.65 3581.90 29978.38 06:33:01 103.62 21.51 82.10 714.28 33428.43 06:34:01 104.27 2.30 101.97 140.38 28216.90 Average: 176.14 27.54 148.60 1467.11 30544.38 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29958832 31688168 2980388 9.05 59204 1979276 1443752 4.25 866324 1818872 281804 06:33:01 29676528 31618936 3262692 9.91 76844 2165940 1506772 4.43 966856 1980780 105780 06:34:01 29530668 31682012 3408552 10.35 95720 2341824 1416132 4.17 909692 2153740 93900 Average: 29722009 31663039 3217211 9.77 77256 2162347 1455552 4.28 914291 1984464 160495 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 430.22 288.41 2759.50 81.01 0.00 0.00 0.00 0.00 06:32:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 80.70 57.69 1568.64 10.41 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.11 0.11 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 ens3 35.26 28.45 288.09 8.97 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 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 180.67 123.93 1531.93 33.20 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4201) 01/09/26 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.93 0.00 1.07 2.09 0.03 85.87 06:32:01 0 5.66 0.00 0.34 0.29 0.02 93.69 06:32:01 1 8.10 0.00 1.51 5.12 0.05 85.22 06:32:01 2 6.24 0.00 0.90 1.83 0.03 91.00 06:32:01 3 6.22 0.00 0.82 0.22 0.03 92.71 06:32:01 4 31.34 0.00 2.22 1.85 0.07 64.52 06:32:01 5 14.58 0.00 1.39 0.68 0.03 83.32 06:32:01 6 10.89 0.00 0.95 0.71 0.03 87.42 06:32:01 7 4.35 0.00 0.42 6.10 0.03 89.09 06:33:01 all 8.06 0.00 0.80 2.90 0.03 88.21 06:33:01 0 2.07 0.00 0.28 0.00 0.07 97.58 06:33:01 1 16.18 0.00 0.80 3.57 0.03 79.42 06:33:01 2 15.81 0.00 1.37 0.37 0.03 82.42 06:33:01 3 2.60 0.00 0.30 0.22 0.02 96.86 06:33:01 4 0.23 0.00 0.62 14.83 0.02 84.30 06:33:01 5 5.95 0.00 0.30 0.37 0.02 93.37 06:33:01 6 8.74 0.00 1.55 1.93 0.03 87.74 06:33:01 7 12.95 0.00 1.20 1.85 0.02 83.98 06:34:01 all 10.02 0.00 0.72 2.55 0.03 86.67 06:34:01 0 6.80 0.00 0.58 0.77 0.02 91.83 06:34:01 1 28.36 0.00 1.30 1.81 0.05 68.48 06:34:01 2 5.78 0.00 0.58 0.17 0.00 93.47 06:34:01 3 0.35 0.00 0.12 0.00 0.00 99.53 06:34:01 4 1.25 0.00 0.43 8.41 0.02 89.89 06:34:01 5 5.50 0.00 0.75 6.55 0.05 87.14 06:34:01 6 2.77 0.00 0.37 0.02 0.00 96.85 06:34:01 7 29.40 0.00 1.60 2.75 0.05 66.20 Average: all 9.66 0.00 0.86 2.52 0.03 86.92 Average: 0 4.84 0.00 0.40 0.35 0.03 94.37 Average: 1 17.60 0.00 1.21 3.49 0.04 77.66 Average: 2 9.29 0.00 0.95 0.78 0.02 88.95 Average: 3 3.04 0.00 0.41 0.15 0.02 96.39 Average: 4 10.83 0.00 1.08 8.40 0.03 79.65 Average: 5 8.64 0.00 0.81 2.54 0.03 87.97 Average: 6 7.44 0.00 0.96 0.89 0.02 90.69 Average: 7 15.64 0.00 1.08 3.55 0.03 79.70