---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4366 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: 2799.998 BogoMIPS: 5599.99 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 846 28709 0 2611 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:76:86:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe76:86f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:8d:28:8e 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-4366) 01/10/26 _x86_64_ (8 CPU) 02:13:28 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 286.75 29.33 257.42 953.17 44063.03 02:16:01 160.21 22.70 137.51 760.14 50250.56 02:17:01 211.98 31.83 180.15 2411.86 45614.93 Average: 219.28 27.94 191.33 1377.39 46657.10 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30023956 31663708 2915264 8.85 74056 1872552 1434296 4.22 894992 1722644 236964 02:16:01 27858404 29728400 5080816 15.42 85164 2081332 3391568 9.98 2893108 1864760 6708 02:17:01 29374716 31592644 3564504 10.82 87720 2422364 1447104 4.26 1125872 2113236 17220 Average: 29085692 30994917 3853528 11.70 82313 2125416 2090989 6.15 1637991 1900213 86964 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 242.82 153.88 1452.00 53.95 0.00 0.00 0.00 0.00 02:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 498.87 323.78 2872.49 104.75 0.00 0.00 0.00 0.00 02:16:01 lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 414.18 313.23 3162.83 102.33 0.00 0.00 0.00 0.00 02:17:01 lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 386.08 264.24 2501.55 87.20 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 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-4366) 01/10/26 _x86_64_ (8 CPU) 02:13:28 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.71 0.00 0.93 2.36 0.05 85.94 02:15:01 0 0.90 0.00 0.31 0.07 0.02 98.71 02:15:01 1 3.69 0.00 0.24 0.03 0.02 96.02 02:15:01 2 3.13 0.00 0.39 0.22 0.09 96.17 02:15:01 3 33.72 0.00 2.21 1.33 0.07 62.67 02:15:01 4 19.38 0.00 2.30 7.25 0.07 71.00 02:15:01 5 2.00 0.00 0.51 9.50 0.05 87.94 02:15:01 6 13.11 0.00 0.88 0.32 0.03 85.66 02:15:01 7 9.84 0.00 0.63 0.19 0.05 89.30 02:16:01 all 36.42 0.00 1.26 1.08 0.09 61.15 02:16:01 0 46.67 0.00 1.56 0.27 0.08 51.42 02:16:01 1 37.37 0.00 1.51 0.23 0.12 60.77 02:16:01 2 38.48 0.00 1.82 3.10 0.12 56.49 02:16:01 3 34.30 0.00 0.94 0.08 0.08 64.59 02:16:01 4 38.08 0.00 1.27 1.41 0.10 59.14 02:16:01 5 32.42 0.00 1.12 2.86 0.08 63.52 02:16:01 6 29.07 0.00 0.74 0.07 0.08 70.05 02:16:01 7 34.97 0.00 1.12 0.62 0.07 63.23 02:17:01 all 25.83 0.00 1.04 1.40 0.07 71.67 02:17:01 0 24.98 0.00 1.10 0.17 0.07 73.69 02:17:01 1 21.85 0.00 0.87 4.23 0.08 72.97 02:17:01 2 24.82 0.00 1.56 0.52 0.07 73.04 02:17:01 3 28.23 0.00 1.08 0.73 0.07 69.88 02:17:01 4 13.31 0.00 0.75 2.33 0.05 83.55 02:17:01 5 31.60 0.00 0.62 0.78 0.07 66.93 02:17:01 6 27.82 0.00 0.50 0.02 0.08 71.58 02:17:01 7 34.05 0.00 1.82 2.41 0.10 61.62 Average: all 24.39 0.00 1.08 1.61 0.07 72.85 Average: 0 24.30 0.00 0.99 0.17 0.06 74.48 Average: 1 21.04 0.00 0.87 1.51 0.07 76.50 Average: 2 22.25 0.00 1.26 1.28 0.09 75.12 Average: 3 32.07 0.00 1.40 0.71 0.07 65.74 Average: 4 23.59 0.00 1.43 3.64 0.07 71.25 Average: 5 22.12 0.00 0.75 4.35 0.07 72.71 Average: 6 23.38 0.00 0.71 0.13 0.07 75.71 Average: 7 26.36 0.00 1.19 1.08 0.07 71.30