---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18132 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 849 28906 0 2411 30888 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:41:b9:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe41:b974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:d2:0c:fb 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-18132) 12/06/25 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 163.67 17.98 145.69 352.74 73807.30 05:49:01 110.85 5.40 105.45 379.14 60355.54 05:50:01 7.98 2.00 5.98 56.12 656.69 Average: 94.17 8.46 85.71 262.67 44939.84 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29721808 31405680 3217412 9.77 79568 1906624 2005264 5.90 1164412 1745816 157780 05:49:01 27467452 29276344 5471768 16.61 83648 2023032 4100364 12.06 3317060 1833952 1252 05:50:01 29664344 31670948 3274876 9.94 84456 2216332 1394080 4.10 1030148 1921180 177072 Average: 28951201 30784324 3988019 12.11 82557 2048663 2499903 7.36 1837207 1833649 112035 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 122.86 90.97 1383.79 23.20 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 338.36 230.00 1647.19 65.70 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 309.63 174.04 330.86 66.41 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 256.95 165.00 1120.61 51.77 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-18132) 12/06/25 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.79 0.00 0.84 1.95 0.04 85.38 05:48:01 0 5.32 0.00 0.37 1.85 0.03 92.43 05:48:01 1 8.51 0.00 0.62 1.65 0.02 89.20 05:48:01 2 7.74 0.00 0.47 0.20 0.02 91.58 05:48:01 3 32.93 0.00 1.62 0.93 0.05 64.47 05:48:01 4 5.84 0.00 0.62 4.89 0.03 88.62 05:48:01 5 25.21 0.00 1.62 0.60 0.05 72.53 05:48:01 6 2.45 0.00 0.58 4.99 0.02 91.95 05:48:01 7 6.31 0.00 0.79 0.50 0.08 92.32 05:49:01 all 24.36 0.00 1.23 0.86 0.06 73.48 05:49:01 0 24.76 0.00 2.12 0.00 0.08 73.04 05:49:01 1 14.72 0.00 0.52 0.15 0.07 84.54 05:49:01 2 40.35 0.00 1.00 0.18 0.08 58.38 05:49:01 3 30.71 0.00 0.58 0.17 0.05 68.49 05:49:01 4 16.05 0.00 1.82 6.26 0.07 75.80 05:49:01 5 30.15 0.00 0.60 0.00 0.07 69.19 05:49:01 6 15.30 0.00 2.69 0.02 0.05 81.95 05:49:01 7 22.86 0.00 0.52 0.12 0.05 76.45 05:50:01 all 18.07 0.00 0.53 0.02 0.05 81.32 05:50:01 0 32.08 0.00 0.55 0.02 0.07 67.29 05:50:01 1 8.94 0.00 0.45 0.07 0.05 90.50 05:50:01 2 18.50 0.00 0.35 0.00 0.05 81.10 05:50:01 3 14.50 0.00 0.37 0.00 0.03 85.10 05:50:01 4 20.88 0.00 0.62 0.07 0.05 78.38 05:50:01 5 18.84 0.00 0.77 0.00 0.07 80.33 05:50:01 6 15.72 0.00 0.62 0.00 0.03 83.63 05:50:01 7 15.08 0.00 0.55 0.00 0.05 84.32 Average: all 18.07 0.00 0.87 0.94 0.05 80.06 Average: 0 20.72 0.00 1.01 0.62 0.06 77.59 Average: 1 10.72 0.00 0.53 0.62 0.04 88.08 Average: 2 22.18 0.00 0.61 0.13 0.05 77.04 Average: 3 26.05 0.00 0.86 0.37 0.04 72.69 Average: 4 14.25 0.00 1.02 3.74 0.05 80.94 Average: 5 24.72 0.00 1.00 0.20 0.06 74.02 Average: 6 11.16 0.00 1.30 1.67 0.03 85.84 Average: 7 14.74 0.00 0.62 0.21 0.06 84.37