---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5263 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 12G 144G 8% / 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 1905 26503 0 3758 29810 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:67:53:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe67:5354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:69:8d:8b 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-v1-8c-8g-5263) 07/04/26 _x86_64_ (8 CPU) 23:11:22 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 151.71 4.22 147.49 94.21 105251.78 23:14:01 213.75 45.21 168.54 2334.41 56451.39 23:15:01 43.36 5.35 38.01 158.91 21989.67 Average: 136.19 18.34 117.85 866.76 60987.53 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30016636 31777632 2922584 8.87 76572 1986120 1333644 3.92 776832 1838092 272120 23:14:01 27440640 30756220 5498580 16.69 92040 3495696 2289512 6.74 1928196 3197972 135828 23:15:01 27215244 30598112 5723976 17.38 94232 3559232 2362192 6.95 2321888 3030232 248 Average: 28224173 31043988 4715047 14.31 87615 3013683 1995116 5.87 1675639 2688765 136065 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 112.86 80.06 1589.41 11.46 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 1072.85 733.11 19643.53 106.91 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 23:15:01 ens3 429.73 249.83 419.85 259.14 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 21.05 21.05 3.01 3.01 0.00 0.00 0.00 0.00 Average: ens3 540.83 355.85 7248.72 126.47 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 7.64 7.64 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5263) 07/04/26 _x86_64_ (8 CPU) 23:11:22 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 8.63 0.00 0.67 1.88 0.03 88.79 23:13:01 0 23.03 0.00 1.53 0.76 0.03 74.64 23:13:01 1 15.32 0.00 1.10 0.31 0.02 83.25 23:13:01 2 27.40 0.00 1.77 0.36 0.05 70.42 23:13:01 3 0.71 0.00 0.10 7.18 0.02 91.99 23:13:01 4 1.12 0.00 0.19 0.00 0.02 98.68 23:13:01 5 0.14 0.00 0.03 0.00 0.00 99.83 23:13:01 6 0.00 0.00 0.48 6.45 0.09 92.99 23:13:01 7 1.38 0.00 0.13 0.00 0.03 98.45 23:14:01 all 19.15 0.00 1.70 0.54 0.06 78.55 23:14:01 0 31.57 0.00 2.12 0.28 0.08 65.94 23:14:01 1 18.76 0.00 2.69 0.72 0.08 77.73 23:14:01 2 17.38 0.00 1.42 1.22 0.07 79.91 23:14:01 3 16.02 0.00 0.57 0.02 0.07 83.32 23:14:01 4 13.68 0.00 1.22 0.35 0.05 84.70 23:14:01 5 15.05 0.00 1.20 0.10 0.05 83.60 23:14:01 6 13.61 0.00 0.70 0.58 0.03 85.07 23:14:01 7 27.09 0.00 3.69 1.05 0.07 68.10 23:15:01 all 19.73 0.00 0.96 0.24 0.04 79.02 23:15:01 0 18.15 0.00 0.52 0.80 0.03 80.49 23:15:01 1 18.30 0.00 0.77 0.03 0.05 80.85 23:15:01 2 41.31 0.00 1.60 0.18 0.05 56.86 23:15:01 3 20.65 0.00 1.24 0.28 0.03 77.80 23:15:01 4 18.15 0.00 0.67 0.03 0.05 81.10 23:15:01 5 10.79 0.00 0.42 0.02 0.05 88.73 23:15:01 6 11.38 0.00 0.52 0.53 0.03 87.54 23:15:01 7 19.08 0.00 2.00 0.07 0.05 78.80 Average: all 15.87 0.00 1.11 0.88 0.05 82.09 Average: 0 24.26 0.00 1.39 0.62 0.05 73.69 Average: 1 17.47 0.00 1.52 0.35 0.05 80.61 Average: 2 28.70 0.00 1.60 0.59 0.06 69.06 Average: 3 12.53 0.00 0.64 2.47 0.04 84.33 Average: 4 11.03 0.00 0.69 0.13 0.04 88.11 Average: 5 8.70 0.00 0.55 0.04 0.03 90.67 Average: 6 8.38 0.00 0.57 2.50 0.05 88.50 Average: 7 15.88 0.00 1.95 0.37 0.05 81.75