---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17946 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 8% / 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 867 26750 0 4548 30843 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:f9:5c:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fef9:5caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c4:94:53 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-v1-8c-8g-17946) 02/17/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 171.89 17.33 154.56 323.55 87083.75 22:50:01 161.96 1.02 160.94 74.12 159883.35 Average: 166.92 9.17 157.75 198.83 123483.55 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29110860 31678072 3828352 11.62 76924 2782600 1380196 4.06 864800 2634932 1013020 22:50:01 27411680 31606064 5527532 16.78 94788 4349792 1430732 4.21 936328 4190868 36164 Average: 28261270 31642068 4677942 14.20 85856 3566196 1405464 4.14 900564 3412900 524592 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 4362.52 2881.50 16660.70 640.13 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:50:01 ens3 1704.97 1130.21 6403.77 250.08 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 3033.74 2005.86 11532.24 445.10 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-v1-8c-8g-17946) 02/17/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.63 0.00 2.07 1.85 0.04 87.40 22:49:01 0 1.15 0.00 1.03 3.08 0.02 94.71 22:49:01 1 2.07 0.00 1.51 2.52 0.05 93.85 22:49:01 2 3.10 0.00 2.20 0.15 0.02 94.53 22:49:01 3 24.25 0.00 2.54 0.97 0.07 72.17 22:49:01 4 27.15 0.00 2.41 0.90 0.08 69.45 22:49:01 5 8.70 0.00 3.23 0.25 0.05 87.77 22:49:01 6 1.02 0.00 0.22 0.00 0.02 98.75 22:49:01 7 1.60 0.00 3.46 6.97 0.03 87.94 22:50:01 all 9.38 0.00 2.06 2.61 0.04 85.91 22:50:01 0 10.47 0.00 1.62 0.48 0.02 87.41 22:50:01 1 4.48 0.00 2.02 0.00 0.05 93.44 22:50:01 2 1.47 0.00 6.24 3.54 0.05 88.71 22:50:01 3 29.63 0.00 3.64 0.00 0.03 66.69 22:50:01 4 2.91 0.00 1.12 5.80 0.02 90.15 22:50:01 5 13.01 0.00 0.50 0.32 0.03 86.13 22:50:01 6 0.77 0.00 0.77 6.00 0.02 92.44 22:50:01 7 12.32 0.00 0.58 4.77 0.05 82.27 Average: all 9.01 0.00 2.07 2.23 0.04 86.65 Average: 0 5.80 0.00 1.33 1.79 0.02 91.07 Average: 1 3.28 0.00 1.77 1.25 0.05 93.65 Average: 2 2.29 0.00 4.21 1.84 0.03 91.63 Average: 3 26.94 0.00 3.09 0.49 0.05 69.43 Average: 4 15.02 0.00 1.76 3.35 0.05 79.81 Average: 5 10.86 0.00 1.86 0.28 0.04 86.95 Average: 6 0.89 0.00 0.49 2.99 0.02 95.60 Average: 7 6.99 0.00 2.01 5.86 0.04 85.09