---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5404 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 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 804 28964 0 2397 30936 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:39:f4:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe39:f4cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:d0:59:de 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 inet6 fe80::42:62ff:fed0:59de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5404) 02/05/26 _x86_64_ (8 CPU) 07:53:07 LINUX RESTART (8 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 114.28 8.56 105.71 850.25 61123.36 07:56:01 155.29 5.72 149.58 899.98 64542.04 Average: 134.78 7.14 127.64 875.11 62832.56 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 30103996 31771532 2835224 8.61 74980 1897604 1476684 4.34 778308 1755964 226056 07:56:01 29603584 31619420 3335636 10.13 81576 2232096 1540580 4.53 1024608 1990112 26848 Average: 29853790 31695476 3085430 9.37 78278 2064850 1508632 4.44 901458 1873038 126452 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 63.36 48.57 1131.23 9.15 0.00 0.00 0.00 0.00 07:56:01 lo 4.87 4.87 0.55 0.55 0.00 0.00 0.00 0.00 07:56:01 docker0 2.38 5.43 0.15 82.97 0.00 0.00 0.00 0.00 07:56:01 ens3 185.40 105.62 1834.31 61.75 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.19 2.72 0.07 41.48 0.00 0.00 0.00 0.00 Average: ens3 124.38 77.09 1482.74 35.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5404) 02/05/26 _x86_64_ (8 CPU) 07:53:07 LINUX RESTART (8 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 8.11 0.00 0.61 5.64 0.03 85.61 07:55:01 0 0.30 0.00 0.47 28.77 0.03 70.43 07:55:01 1 2.46 0.00 0.12 7.61 0.07 89.74 07:55:01 2 45.72 0.00 2.76 5.69 0.07 45.77 07:55:01 3 10.97 0.00 0.82 2.39 0.03 85.79 07:55:01 4 3.12 0.00 0.37 0.13 0.02 96.36 07:55:01 5 1.17 0.00 0.20 0.07 0.02 98.55 07:55:01 6 0.12 0.00 0.03 0.00 0.03 99.82 07:55:01 7 1.05 0.00 0.17 0.43 0.02 98.33 07:56:01 all 6.01 0.00 1.15 8.47 0.04 84.33 07:56:01 0 2.67 0.00 0.80 21.28 0.05 75.19 07:56:01 1 2.18 0.00 1.02 20.89 0.05 75.86 07:56:01 2 5.44 0.00 1.54 1.08 0.03 91.91 07:56:01 3 16.74 0.00 1.34 1.77 0.03 80.12 07:56:01 4 2.22 0.00 1.07 0.17 0.02 96.53 07:56:01 5 4.12 0.00 0.91 0.82 0.05 94.10 07:56:01 6 11.37 0.00 0.99 2.02 0.03 85.59 07:56:01 7 3.35 0.00 1.46 19.79 0.05 75.34 Average: all 7.06 0.00 0.88 7.05 0.03 84.97 Average: 0 1.49 0.00 0.63 25.03 0.04 72.81 Average: 1 2.32 0.00 0.57 14.22 0.06 82.83 Average: 2 25.57 0.00 2.15 3.39 0.05 68.84 Average: 3 13.85 0.00 1.08 2.08 0.03 82.96 Average: 4 2.67 0.00 0.72 0.15 0.02 96.45 Average: 5 2.64 0.00 0.55 0.44 0.03 96.33 Average: 6 5.74 0.00 0.51 1.01 0.03 92.71 Average: 7 2.20 0.00 0.81 10.09 0.03 86.87