---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6325 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 840 28377 0 2948 30883 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:32:66:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe32:66bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:66:70:c4 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-6325) 07/07/26 _x86_64_ (8 CPU) 15:21:37 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 317.30 70.90 246.39 4776.67 49260.59 15:24:01 165.36 19.13 146.23 473.04 21785.00 15:25:02 75.77 3.08 72.69 321.55 17399.10 Average: 186.14 31.04 155.10 1857.01 29481.14 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30075788 31658424 2863432 8.69 65996 1827404 1525856 4.49 925828 1646540 212092 15:24:01 29298632 31192076 3640588 11.05 86204 2102248 2050728 6.03 1386892 1929676 94136 15:25:02 27251432 29802976 5687788 17.27 94232 2737648 3136852 9.23 2997556 2332988 413220 Average: 28875284 30884492 4063936 12.34 82144 2222433 2237812 6.58 1770092 1969735 239816 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 383.22 260.81 1670.10 75.84 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 15:23:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 ens3 210.18 182.99 1913.52 37.48 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 15:24:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:25:02 ens3 1252.09 757.22 3712.14 237.51 0.00 0.00 0.00 0.00 15:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 615.14 400.33 2431.89 116.94 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6325) 07/07/26 _x86_64_ (8 CPU) 15:21:37 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 9.15 0.00 1.24 4.66 0.04 84.92 15:23:01 0 26.46 0.00 1.99 5.37 0.08 66.10 15:23:01 1 11.69 0.00 2.57 10.80 0.03 74.90 15:23:01 2 3.87 0.00 0.68 0.52 0.05 94.88 15:23:01 3 11.36 0.00 1.79 8.62 0.05 78.18 15:23:01 4 5.88 0.00 0.80 10.83 0.02 82.47 15:23:01 5 5.15 0.00 0.75 0.30 0.02 93.78 15:23:01 6 6.20 0.00 0.57 0.32 0.02 92.90 15:23:01 7 2.57 0.00 0.72 0.53 0.03 96.14 15:24:01 all 14.98 0.00 1.11 2.60 0.06 81.25 15:24:01 0 7.61 0.00 0.63 3.17 0.03 88.56 15:24:01 1 22.40 0.00 1.51 0.57 0.10 75.43 15:24:01 2 16.62 0.00 0.87 0.75 0.07 81.70 15:24:01 3 9.50 0.00 1.00 1.62 0.05 87.83 15:24:01 4 13.87 0.00 1.20 2.10 0.05 82.77 15:24:01 5 10.31 0.00 0.77 3.54 0.05 85.32 15:24:01 6 34.63 0.00 2.20 1.48 0.07 61.62 15:24:01 7 4.90 0.00 0.74 7.54 0.05 86.78 15:25:02 all 26.82 0.00 1.26 0.33 0.06 71.54 15:25:02 0 33.56 0.00 0.57 0.10 0.08 65.69 15:25:02 1 23.19 0.00 1.40 0.02 0.05 75.34 15:25:02 2 29.96 0.00 0.70 0.02 0.07 69.25 15:25:02 3 18.97 0.00 0.50 0.02 0.05 80.46 15:25:02 4 19.68 0.00 1.60 0.12 0.07 78.54 15:25:02 5 25.31 0.00 2.70 2.17 0.07 69.76 15:25:02 6 21.06 0.00 0.48 0.00 0.07 78.39 15:25:02 7 42.79 0.00 2.16 0.18 0.07 54.81 Average: all 16.98 0.00 1.20 2.53 0.05 79.23 Average: 0 22.54 0.00 1.06 2.88 0.07 73.45 Average: 1 19.09 0.00 1.83 3.80 0.06 75.22 Average: 2 16.82 0.00 0.75 0.43 0.06 81.94 Average: 3 13.28 0.00 1.10 3.42 0.05 82.16 Average: 4 13.14 0.00 1.20 4.35 0.04 81.26 Average: 5 13.60 0.00 1.41 2.00 0.04 82.94 Average: 6 20.64 0.00 1.08 0.60 0.05 77.63 Average: 7 16.75 0.00 1.20 2.75 0.05 79.25