---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18655 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 708K 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 821 28554 0 2790 30909 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:70:b5:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe70:b561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:8c:e9:56 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-18655) 06/05/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 137.62 4.41 133.21 70.77 78131.71 12:43:01 113.96 3.47 110.50 83.71 54052.78 12:44:01 52.39 9.60 42.79 507.52 23615.00 Average: 101.12 5.83 95.29 221.49 51786.95 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30032272 31713432 2906948 8.83 77828 1906168 1391972 4.10 836268 1759284 176724 12:43:01 29576640 31487996 3362580 10.21 83944 2120804 1960280 5.77 1079768 1957872 34420 12:44:01 29202556 31601728 3736664 11.34 92224 2593724 1490000 4.38 977616 2419756 8480 Average: 29603823 31601052 3335397 10.13 84665 2206899 1614084 4.75 964551 2045637 73208 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 136.94 95.68 1099.74 12.49 0.00 0.00 0.00 0.00 12:42:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 49.47 36.65 436.89 19.38 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 785.04 563.57 10250.96 43.52 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.84 232.72 3944.81 25.20 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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-18655) 06/05/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.18 0.00 0.78 2.19 0.04 86.82 12:42:01 0 36.98 0.00 2.10 1.17 0.05 59.71 12:42:01 1 8.67 0.00 0.48 0.08 0.05 90.72 12:42:01 2 12.56 0.00 1.41 12.97 0.05 73.01 12:42:01 3 0.73 0.00 0.24 2.77 0.02 96.25 12:42:01 4 5.27 0.00 0.44 0.07 0.03 94.19 12:42:01 5 1.14 0.00 0.17 0.00 0.02 98.68 12:42:01 6 10.24 0.00 0.80 0.20 0.03 88.72 12:42:01 7 5.74 0.00 0.58 0.25 0.05 93.38 12:43:01 all 12.52 0.00 0.35 1.21 0.04 85.88 12:43:01 0 0.35 0.00 0.10 0.00 0.00 99.55 12:43:01 1 3.15 0.00 0.28 0.15 0.05 96.36 12:43:01 2 35.75 0.00 0.47 0.90 0.08 62.80 12:43:01 3 36.58 0.00 1.05 1.75 0.07 60.55 12:43:01 4 7.79 0.00 0.38 0.03 0.02 91.78 12:43:01 5 2.55 0.00 0.10 0.00 0.02 97.33 12:43:01 6 2.47 0.00 0.20 0.12 0.05 97.16 12:43:01 7 11.65 0.00 0.25 6.77 0.03 81.30 12:44:01 all 10.23 0.00 0.75 0.74 0.04 88.24 12:44:01 0 0.57 0.00 0.13 0.00 0.02 99.28 12:44:01 1 7.63 0.00 0.07 0.02 0.02 92.27 12:44:01 2 13.32 0.00 1.05 0.77 0.07 84.79 12:44:01 3 16.64 0.00 0.39 0.02 0.07 82.89 12:44:01 4 1.50 0.00 0.22 0.00 0.02 98.27 12:44:01 5 6.23 0.00 0.35 0.03 0.02 93.37 12:44:01 6 34.07 0.00 3.47 3.74 0.10 58.62 12:44:01 7 2.07 0.00 0.32 1.38 0.02 96.21 Average: all 10.98 0.00 0.63 1.38 0.04 86.98 Average: 0 12.52 0.00 0.77 0.39 0.02 86.30 Average: 1 6.47 0.00 0.27 0.08 0.04 93.13 Average: 2 20.60 0.00 0.97 4.83 0.07 73.53 Average: 3 18.09 0.00 0.56 1.51 0.05 79.79 Average: 4 4.85 0.00 0.35 0.03 0.02 94.75 Average: 5 3.31 0.00 0.21 0.01 0.02 96.46 Average: 6 15.60 0.00 1.49 1.36 0.06 81.49 Average: 7 6.49 0.00 0.38 2.81 0.03 90.29