---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7782 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 832 28487 0 2847 30897 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:ee:ad:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feee:ad69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:ce:4f:bd 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-7782) 12/26/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 102.38 22.45 79.94 1154.87 24239.96 15:23:01 136.89 19.48 117.41 692.82 32026.53 15:24:01 81.75 1.45 80.30 78.12 35869.62 Average: 107.01 14.46 92.55 641.94 30712.04 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30055444 31696216 2883776 8.75 71008 1879064 1448964 4.26 873872 1712552 190300 15:23:01 28486824 30400932 4452396 13.52 84200 2125892 3194480 9.40 2207476 1916876 14216 15:24:01 29165072 31626136 3774148 11.46 93424 2652576 1426368 4.20 1203972 2224516 41364 Average: 29235780 31241095 3703440 11.24 82877 2219177 2023271 5.95 1428440 1951315 81960 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 69.71 46.18 1206.62 7.97 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 369.76 283.47 2686.59 75.94 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 642.39 415.93 1929.83 1779.10 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.62 248.53 1941.01 621.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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-7782) 12/26/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.22 0.00 0.71 2.15 0.03 86.88 15:22:01 0 16.41 0.00 0.77 1.37 0.03 81.43 15:22:01 1 36.43 0.00 2.02 2.54 0.05 58.96 15:22:01 2 1.22 0.00 0.15 0.22 0.07 98.35 15:22:01 3 18.29 0.00 1.20 0.27 0.03 80.21 15:22:01 4 8.19 0.00 0.63 0.17 0.02 90.99 15:22:01 5 0.38 0.00 0.18 0.13 0.00 99.30 15:22:01 6 0.44 0.00 0.45 12.01 0.03 87.07 15:22:01 7 0.40 0.00 0.27 0.57 0.02 98.75 15:23:01 all 20.48 0.00 1.28 2.29 0.05 75.90 15:23:01 0 22.93 0.00 1.10 0.33 0.05 75.59 15:23:01 1 10.20 0.00 2.27 1.00 0.03 86.50 15:23:01 2 16.44 0.00 1.67 2.77 0.07 79.04 15:23:01 3 38.30 0.00 2.81 1.12 0.07 57.71 15:23:01 4 28.50 0.00 0.79 1.82 0.07 68.82 15:23:01 5 12.08 0.00 0.74 4.56 0.05 82.57 15:23:01 6 20.70 0.00 0.67 6.59 0.05 71.99 15:23:01 7 14.73 0.00 0.17 0.12 0.03 84.95 15:24:01 all 18.75 0.00 1.06 1.62 0.04 78.53 15:24:01 0 12.47 0.00 0.93 0.07 0.03 86.49 15:24:01 1 19.05 0.00 1.19 1.05 0.05 78.66 15:24:01 2 31.74 0.00 1.18 0.28 0.08 66.71 15:24:01 3 16.73 0.00 1.30 0.40 0.03 81.53 15:24:01 4 21.77 0.00 0.77 7.19 0.03 70.24 15:24:01 5 30.13 0.00 1.38 0.50 0.05 67.93 15:24:01 6 10.96 0.00 1.22 3.24 0.05 84.53 15:24:01 7 7.09 0.00 0.48 0.27 0.05 92.11 Average: all 16.48 0.00 1.02 2.02 0.04 80.44 Average: 0 17.27 0.00 0.93 0.59 0.04 81.17 Average: 1 21.89 0.00 1.82 1.53 0.04 74.71 Average: 2 16.48 0.00 1.00 1.09 0.07 81.36 Average: 3 24.43 0.00 1.77 0.60 0.04 73.16 Average: 4 19.48 0.00 0.73 3.06 0.04 76.69 Average: 5 14.21 0.00 0.77 1.73 0.03 83.26 Average: 6 10.69 0.00 0.78 7.27 0.04 81.21 Average: 7 7.41 0.00 0.31 0.32 0.03 91.94