---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17808 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 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 850 28898 0 2418 30886 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:78:d2:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe78:d2f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:85:d6:89 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-17808) 03/24/24 _x86_64_ (8 CPU) 15:28:54 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 135.88 74.35 61.52 5308.58 49405.90 15:31:01 117.78 26.30 91.48 1259.66 20850.26 15:32:01 128.78 8.98 119.80 606.17 22756.07 Average: 127.48 36.54 90.93 2391.47 31004.08 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30334844 31688360 2604376 7.91 51356 1624216 1449008 4.26 855600 1480620 52212 15:31:01 29773296 31460344 3165924 9.61 78840 1912472 1996524 5.87 1130596 1730032 117476 15:32:01 29582908 31598456 3356312 10.19 89392 2218588 1487876 4.38 1075824 1950760 79492 Average: 29897016 31582387 3042204 9.24 73196 1918425 1644469 4.84 1020673 1720471 83060 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 356.54 207.15 924.00 56.71 0.00 0.00 0.00 0.00 15:30:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 106.30 76.52 1100.30 19.10 0.00 0.00 0.00 0.00 15:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 623.76 483.59 3449.14 134.48 0.00 0.00 0.00 0.00 15:32:01 lo 9.10 9.10 1.15 1.15 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.20 255.75 1824.48 70.09 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.48 0.48 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-17808) 03/24/24 _x86_64_ (8 CPU) 15:28:54 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 7.61 0.00 1.07 4.12 0.03 87.16 15:30:01 0 2.52 0.00 0.63 9.25 0.03 87.57 15:30:01 1 4.26 0.00 1.97 0.28 0.03 93.46 15:30:01 2 8.79 0.00 0.87 1.97 0.02 88.36 15:30:01 3 2.88 0.00 0.67 0.55 0.03 95.87 15:30:01 4 13.73 0.00 0.87 2.89 0.03 82.48 15:30:01 5 12.23 0.00 1.15 16.92 0.05 69.65 15:30:01 6 12.27 0.00 1.00 0.65 0.03 86.04 15:30:01 7 4.23 0.00 1.39 0.50 0.02 93.87 15:31:01 all 11.59 0.00 0.78 2.34 0.03 85.26 15:31:01 0 17.60 0.00 1.20 3.16 0.03 78.00 15:31:01 1 11.78 0.00 0.55 0.07 0.03 87.57 15:31:01 2 12.98 0.00 1.25 0.30 0.03 85.43 15:31:01 3 7.31 0.00 0.67 0.35 0.03 91.64 15:31:01 4 13.06 0.00 1.00 12.36 0.05 73.52 15:31:01 5 3.02 0.00 0.27 0.02 0.02 96.68 15:31:01 6 3.15 0.00 0.18 0.77 0.02 95.88 15:31:01 7 23.91 0.00 1.13 1.70 0.05 73.21 15:32:01 all 32.74 0.00 1.45 2.09 0.08 63.64 15:32:01 0 25.98 0.00 1.83 7.71 0.08 64.40 15:32:01 1 32.93 0.00 1.17 0.20 0.05 65.65 15:32:01 2 43.66 0.00 1.02 1.09 0.07 54.17 15:32:01 3 21.08 0.00 1.03 1.97 0.08 75.84 15:32:01 4 35.87 0.00 2.08 2.90 0.07 59.08 15:32:01 5 29.99 0.00 1.92 1.29 0.07 66.73 15:32:01 6 34.52 0.00 0.69 0.67 0.07 64.05 15:32:01 7 37.97 0.00 1.83 0.92 0.10 59.18 Average: all 17.30 0.00 1.10 2.85 0.05 78.70 Average: 0 15.35 0.00 1.22 6.71 0.05 76.67 Average: 1 16.31 0.00 1.23 0.18 0.04 82.24 Average: 2 21.81 0.00 1.05 1.12 0.04 75.99 Average: 3 10.43 0.00 0.79 0.96 0.05 87.77 Average: 4 20.88 0.00 1.32 6.05 0.05 71.71 Average: 5 15.07 0.00 1.11 6.07 0.04 77.70 Average: 6 16.61 0.00 0.62 0.70 0.04 82.03 Average: 7 22.00 0.00 1.45 1.04 0.06 75.45