---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82451 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 851 28900 0 2415 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:bf:5d:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:febf:5d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:97:cd:b4 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-82451) 11/09/24 _x86_64_ (8 CPU) 03:07:26 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 345.43 69.33 276.11 4570.89 39765.33 03:10:01 141.84 27.18 114.66 812.53 22871.39 03:11:01 88.46 34.76 53.70 1984.07 16969.60 Average: 191.63 43.66 147.97 2446.60 26514.86 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30184036 31644752 2755184 8.36 56844 1722400 1507400 4.44 921572 1555956 96004 03:10:01 29171568 31017224 3767652 11.44 85628 2055432 2270256 6.68 1588300 1847216 149640 03:11:01 29417244 31370536 3521976 10.69 95516 2151408 1812660 5.33 1291640 1905396 47204 Average: 29590949 31344171 3348271 10.16 79329 1976413 1863439 5.48 1267171 1769523 97616 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 396.03 267.01 1466.55 74.91 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 03:10:01 ens3 165.54 144.03 1387.01 33.18 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 03:11:01 ens3 234.88 165.28 1327.35 34.64 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 264.92 191.83 1393.60 47.50 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 Average: lo 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82451) 11/09/24 _x86_64_ (8 CPU) 03:07:26 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 8.18 0.00 0.97 7.48 0.04 83.32 03:09:01 0 6.50 0.00 0.76 15.44 0.02 77.28 03:09:01 1 6.59 0.00 0.88 0.53 0.03 91.97 03:09:01 2 17.06 0.00 0.90 1.51 0.07 80.46 03:09:01 3 9.38 0.00 1.94 4.42 0.05 84.21 03:09:01 4 3.94 0.00 0.71 1.66 0.05 93.63 03:09:01 5 4.64 0.00 0.64 2.02 0.03 92.66 03:09:01 6 10.44 0.00 0.97 2.21 0.03 86.35 03:09:01 7 6.95 0.00 0.92 32.14 0.05 59.94 03:10:01 all 14.93 0.00 1.19 3.25 0.06 80.57 03:10:01 0 11.29 0.00 1.28 2.47 0.05 84.91 03:10:01 1 27.85 0.00 1.58 1.89 0.05 68.63 03:10:01 2 25.57 0.00 2.02 0.95 0.05 71.41 03:10:01 3 12.75 0.00 1.12 1.41 0.03 84.69 03:10:01 4 8.34 0.00 0.75 6.89 0.07 83.95 03:10:01 5 11.90 0.00 1.02 10.18 0.07 76.84 03:10:01 6 13.63 0.00 0.69 0.00 0.05 85.63 03:10:01 7 8.18 0.00 1.02 2.25 0.07 88.48 03:11:01 all 13.87 0.00 1.14 3.13 0.05 81.81 03:11:01 0 7.16 0.00 0.71 3.90 0.09 88.14 03:11:01 1 12.18 0.00 0.56 0.59 0.02 86.66 03:11:01 2 20.69 0.00 1.40 1.55 0.07 76.29 03:11:01 3 28.27 0.00 2.42 2.26 0.07 66.98 03:11:01 4 13.32 0.00 1.36 4.37 0.05 80.89 03:11:01 5 12.96 0.00 1.30 0.89 0.05 84.80 03:11:01 6 5.25 0.00 0.61 8.16 0.03 85.94 03:11:01 7 11.15 0.00 0.77 3.32 0.05 84.72 Average: all 12.34 0.00 1.10 4.61 0.05 81.89 Average: 0 8.34 0.00 0.92 7.24 0.05 83.45 Average: 1 15.59 0.00 1.01 1.01 0.03 82.37 Average: 2 21.13 0.00 1.44 1.34 0.06 76.03 Average: 3 16.78 0.00 1.82 2.69 0.05 78.66 Average: 4 8.53 0.00 0.94 4.32 0.06 86.15 Average: 5 9.84 0.00 0.99 4.40 0.05 84.73 Average: 6 9.79 0.00 0.76 3.44 0.04 85.97 Average: 7 8.76 0.00 0.90 12.48 0.06 77.80