---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14667 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 872 28737 0 2557 30860 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:35:7e:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe35:7e40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:98:34:6e 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-14667) 08/01/26 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 298.27 35.65 262.61 999.40 30982.07 13:04:01 192.93 39.08 153.85 1797.07 41784.80 Average: 245.61 37.37 208.24 1398.17 36382.54 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29749996 31552524 3189224 9.68 78176 2024652 2009080 5.91 1016184 1866324 333508 13:04:01 28493144 30714776 4446076 13.50 95904 2408016 2475740 7.28 1910136 2184832 105908 Average: 29121570 31133650 3817650 11.59 87040 2216334 2242410 6.60 1463160 2025578 219708 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:03:01 ens3 127.57 88.55 1826.74 29.23 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.13 7.13 0.88 0.88 0.00 0.00 0.00 0.00 13:04:01 ens3 260.40 212.30 2656.87 36.91 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 193.98 150.42 2241.74 33.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14667) 08/01/26 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.44 0.00 0.91 1.88 0.03 85.74 13:03:01 0 7.16 0.00 0.53 0.05 0.03 92.22 13:03:01 1 1.55 0.00 0.23 2.16 0.05 96.01 13:03:01 2 44.95 0.00 2.65 1.04 0.07 51.29 13:03:01 3 12.61 0.00 1.25 5.24 0.07 80.83 13:03:01 4 11.81 0.00 1.10 0.32 0.03 86.74 13:03:01 5 4.48 0.00 0.97 5.98 0.02 88.56 13:03:01 6 5.84 0.00 0.38 0.18 0.02 93.58 13:03:01 7 3.10 0.00 0.17 0.03 0.02 96.68 13:04:01 all 21.82 0.00 1.55 2.44 0.05 74.14 13:04:01 0 18.75 0.00 2.19 2.71 0.07 76.28 13:04:01 1 15.12 0.00 1.67 2.89 0.03 80.29 13:04:01 2 35.24 0.00 1.80 2.49 0.05 60.41 13:04:01 3 11.68 0.00 0.97 6.47 0.03 80.85 13:04:01 4 32.45 0.00 1.98 1.43 0.05 64.08 13:04:01 5 15.03 0.00 0.93 2.19 0.05 81.80 13:04:01 6 20.10 0.00 1.45 0.38 0.05 78.02 13:04:01 7 26.20 0.00 1.37 0.99 0.07 71.38 Average: all 16.63 0.00 1.23 2.16 0.04 79.94 Average: 0 12.95 0.00 1.36 1.38 0.05 84.27 Average: 1 8.34 0.00 0.95 2.52 0.04 88.15 Average: 2 40.10 0.00 2.23 1.76 0.06 55.85 Average: 3 12.15 0.00 1.11 5.86 0.05 80.84 Average: 4 22.12 0.00 1.54 0.88 0.04 75.42 Average: 5 9.76 0.00 0.95 4.08 0.03 85.18 Average: 6 12.96 0.00 0.92 0.28 0.03 85.80 Average: 7 14.63 0.00 0.77 0.51 0.04 84.05