---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3770 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 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 828 28746 0 2592 30903 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:f1:d7:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fef1:d769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:a0:cb:9d 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-3770) 05/26/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 199.52 35.51 164.01 1026.90 38405.07 09:03:01 146.73 9.53 137.19 537.24 45466.29 09:04:02 60.81 4.22 56.60 152.22 32031.19 Average: 135.68 16.42 119.26 572.10 38633.81 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29952548 31751144 2986672 9.07 78908 2020044 1381016 4.06 804484 1868592 263628 09:03:01 28029992 30136380 4909228 14.90 93488 2301252 3358316 9.88 2478012 2088984 15876 09:04:02 29415324 31621832 3523896 10.70 96924 2397016 1451688 4.27 1040812 2144064 2484 Average: 29132621 31169785 3806599 11.56 89773 2239437 2063673 6.07 1441103 2033880 93996 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 124.08 91.03 1880.57 25.07 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 532.74 390.43 4203.66 89.54 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:02 lo 15.36 15.36 1.86 1.86 0.00 0.00 0.00 0.00 09:04:02 ens3 191.54 143.90 130.04 70.01 0.00 0.00 0.00 0.00 09:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.77 5.77 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 282.78 208.45 2071.32 61.54 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-3770) 05/26/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.90 0.00 0.87 1.72 0.05 87.46 09:02:01 0 12.28 0.00 0.77 1.02 0.03 85.90 09:02:01 1 3.51 0.00 0.85 4.41 0.08 91.14 09:02:01 2 2.72 0.00 0.45 1.95 0.03 94.84 09:02:01 3 5.10 0.00 0.45 0.15 0.02 94.28 09:02:01 4 14.79 0.00 1.30 0.43 0.05 83.42 09:02:01 5 30.11 0.00 2.14 0.62 0.07 67.07 09:02:01 6 10.10 0.00 0.80 0.25 0.07 88.78 09:02:01 7 0.60 0.00 0.28 4.96 0.03 94.12 09:03:01 all 28.22 0.00 1.34 0.80 0.10 69.54 09:03:01 0 36.36 0.00 1.40 0.03 0.12 62.09 09:03:01 1 28.81 0.00 1.37 0.15 0.08 69.58 09:03:01 2 30.07 0.00 1.32 2.09 0.08 66.43 09:03:01 3 27.49 0.00 1.82 0.03 0.12 70.54 09:03:01 4 23.58 0.00 0.80 0.38 0.07 75.16 09:03:01 5 24.37 0.00 1.49 0.70 0.08 73.35 09:03:01 6 29.58 0.00 1.14 0.13 0.13 69.02 09:03:01 7 25.52 0.00 1.30 2.87 0.10 70.21 09:04:02 all 23.48 0.00 1.03 0.79 0.06 74.63 09:04:02 0 13.32 0.00 0.70 0.00 0.05 85.93 09:04:02 1 17.91 0.00 0.83 0.00 0.05 81.21 09:04:02 2 33.00 0.00 0.97 0.18 0.08 65.77 09:04:02 3 20.39 0.00 0.78 4.02 0.07 74.73 09:04:02 4 22.18 0.00 1.47 1.70 0.08 74.56 09:04:02 5 30.99 0.00 1.19 0.28 0.07 67.47 09:04:02 6 29.77 0.00 1.39 0.12 0.08 68.64 09:04:02 7 20.31 0.00 0.95 0.02 0.05 78.67 Average: all 20.54 0.00 1.08 1.10 0.07 77.21 Average: 0 20.66 0.00 0.96 0.35 0.07 77.97 Average: 1 16.76 0.00 1.02 1.52 0.07 80.64 Average: 2 21.93 0.00 0.91 1.41 0.07 75.68 Average: 3 17.65 0.00 1.02 1.40 0.07 79.86 Average: 4 20.18 0.00 1.19 0.84 0.07 77.72 Average: 5 28.49 0.00 1.60 0.53 0.07 69.30 Average: 6 23.14 0.00 1.11 0.17 0.09 75.49 Average: 7 15.49 0.00 0.85 2.61 0.06 80.98