---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4440 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 853 28738 0 2574 30876 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:73:f4:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe73:f4c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:11:ba:f3 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-4440) 05/28/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 338.85 25.96 312.90 867.84 88146.88 05:30:01 193.97 21.53 172.44 783.20 52538.44 05:31:01 49.36 5.43 43.93 279.15 6125.65 Average: 194.07 17.64 176.43 643.41 48939.17 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29924832 31643552 3014388 9.15 76656 1944224 1420916 4.18 902956 1802904 276632 05:30:01 28775324 30787260 4163896 12.64 90452 2211988 2185036 6.43 1839824 1989068 8652 05:31:01 29472036 31657012 3467184 10.53 95004 2375628 1370808 4.03 1003636 2121080 27328 Average: 29390731 31362608 3548489 10.77 87371 2177280 1658920 4.88 1248805 1971017 104204 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 169.96 125.21 1480.72 46.77 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 755.77 515.25 3219.18 143.50 0.00 0.00 0.00 0.00 05:30:01 lo 9.92 9.92 1.23 1.23 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 126.91 122.01 1311.40 38.38 0.00 0.00 0.00 0.00 05:31:01 lo 1.40 1.40 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 Average: ens3 350.87 254.15 2003.74 76.22 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4440) 05/28/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.47 0.00 0.92 3.14 0.04 85.44 05:29:01 0 4.33 0.00 0.50 17.50 0.07 77.59 05:29:01 1 16.01 0.00 1.75 1.15 0.05 81.03 05:29:01 2 2.50 0.00 0.37 0.27 0.02 96.85 05:29:01 3 10.62 0.00 1.52 3.95 0.03 83.88 05:29:01 4 1.72 0.00 0.25 0.00 0.02 98.02 05:29:01 5 19.88 0.00 1.02 0.85 0.05 78.20 05:29:01 6 24.14 0.00 1.49 1.27 0.03 73.07 05:29:01 7 4.58 0.00 0.45 0.10 0.02 94.85 05:30:01 all 32.49 0.00 1.73 1.41 0.09 64.28 05:30:01 0 11.87 0.00 0.96 0.18 0.05 86.93 05:30:01 1 29.32 0.00 1.51 0.22 0.13 68.83 05:30:01 2 39.23 0.00 1.97 5.93 0.10 52.77 05:30:01 3 50.16 0.00 1.30 0.12 0.12 48.31 05:30:01 4 30.24 0.00 2.29 0.22 0.10 67.16 05:30:01 5 38.87 0.00 1.59 0.32 0.10 59.12 05:30:01 6 23.07 0.00 1.24 3.58 0.07 72.04 05:30:01 7 37.20 0.00 2.97 0.70 0.10 59.03 05:31:01 all 9.26 0.00 0.53 6.81 0.03 83.36 05:31:01 0 7.86 0.00 0.57 0.02 0.02 91.54 05:31:01 1 9.91 0.00 0.37 2.05 0.03 87.64 05:31:01 2 11.71 0.00 0.60 0.20 0.02 87.47 05:31:01 3 3.38 0.00 0.33 0.00 0.02 96.27 05:31:01 4 10.57 0.00 0.94 0.05 0.03 88.41 05:31:01 5 6.40 0.00 0.65 0.00 0.03 92.92 05:31:01 6 10.13 0.00 0.50 25.47 0.03 63.87 05:31:01 7 14.15 0.00 0.30 26.73 0.02 58.80 Average: all 17.40 0.00 1.06 3.79 0.05 77.70 Average: 0 8.03 0.00 0.68 5.88 0.04 85.36 Average: 1 18.40 0.00 1.21 1.14 0.07 79.18 Average: 2 17.81 0.00 0.98 2.13 0.04 79.04 Average: 3 21.37 0.00 1.05 1.36 0.06 76.16 Average: 4 14.17 0.00 1.16 0.09 0.05 84.54 Average: 5 21.69 0.00 1.09 0.39 0.06 76.77 Average: 6 19.11 0.00 1.07 10.12 0.04 69.66 Average: 7 18.64 0.00 1.24 9.18 0.04 70.90