---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2907 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: 2799.974 BogoMIPS: 5599.94 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 834 28939 0 2393 30899 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:b4:ee:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb4:eef5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:66:6f:9c 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-2907) 06/27/26 _x86_64_ (8 CPU) 03:11:34 LINUX RESTART (8 CPU) 03:12:01 tps rtps wtps bread/s bwrtn/s 03:13:01 361.41 73.35 288.05 5236.06 44383.00 03:14:01 145.33 17.15 128.18 397.27 15051.36 03:15:01 60.56 1.18 59.38 98.50 9448.58 Average: 189.09 30.56 158.53 1910.51 22960.23 03:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 30057020 31641560 2882200 8.75 66268 1828392 1507536 4.44 942056 1649232 206308 03:14:01 29227848 31166292 3711372 11.27 85820 2145524 2182960 6.42 1417432 1964156 160688 03:15:01 29627856 31632492 3311364 10.05 91308 2204452 1455556 4.28 980276 2000244 11296 Average: 29637575 31480115 3301645 10.02 81132 2059456 1715351 5.05 1113255 1871211 126097 03:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 ens3 475.77 279.67 1643.62 75.15 0.00 0.00 0.00 0.00 03:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 223.86 173.29 1967.76 31.67 0.00 0.00 0.00 0.00 03:14:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 60.40 37.54 205.06 12.98 0.00 0.00 0.00 0.00 03:15:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.33 163.49 1272.09 39.93 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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-2907) 06/27/26 _x86_64_ (8 CPU) 03:11:34 LINUX RESTART (8 CPU) 03:12:01 CPU %user %nice %system %iowait %steal %idle 03:13:01 all 9.19 0.00 1.33 1.95 0.04 87.49 03:13:01 0 7.04 0.00 1.08 1.69 0.02 90.17 03:13:01 1 10.49 0.00 1.07 0.25 0.03 88.15 03:13:01 2 8.78 0.00 1.22 0.27 0.02 89.72 03:13:01 3 6.58 0.00 0.70 0.20 0.03 92.49 03:13:01 4 4.07 0.00 1.75 0.25 0.02 93.92 03:13:01 5 12.02 0.00 2.23 7.18 0.10 78.47 03:13:01 6 14.28 0.00 1.39 5.36 0.05 78.93 03:13:01 7 10.27 0.00 1.12 0.47 0.05 88.09 03:14:01 all 14.14 0.00 1.13 0.52 0.04 84.18 03:14:01 0 1.55 0.00 0.52 0.02 0.02 97.90 03:14:01 1 18.33 0.00 1.25 0.15 0.08 80.19 03:14:01 2 15.08 0.00 1.17 0.05 0.03 83.66 03:14:01 3 9.10 0.00 0.78 0.07 0.02 90.04 03:14:01 4 36.76 0.00 2.52 0.97 0.07 59.69 03:14:01 5 5.80 0.00 1.30 2.74 0.03 90.12 03:14:01 6 14.34 0.00 0.65 0.00 0.05 84.96 03:14:01 7 12.13 0.00 0.82 0.13 0.03 86.88 03:15:01 all 9.14 0.00 0.69 0.34 0.03 89.81 03:15:01 0 1.13 0.00 0.35 0.00 0.02 98.50 03:15:01 1 2.96 0.00 0.37 0.17 0.03 96.48 03:15:01 2 2.48 0.00 0.47 0.02 0.02 97.02 03:15:01 3 24.17 0.00 0.92 0.83 0.05 74.03 03:15:01 4 4.83 0.00 0.82 0.02 0.02 94.32 03:15:01 5 7.81 0.00 0.72 0.75 0.03 90.69 03:15:01 6 21.33 0.00 1.24 0.89 0.05 76.50 03:15:01 7 8.39 0.00 0.69 0.03 0.02 90.87 Average: all 10.82 0.00 1.05 0.94 0.04 87.16 Average: 0 3.24 0.00 0.65 0.57 0.02 95.53 Average: 1 10.59 0.00 0.90 0.19 0.05 88.27 Average: 2 8.78 0.00 0.95 0.11 0.02 90.14 Average: 3 13.29 0.00 0.80 0.37 0.03 85.51 Average: 4 15.21 0.00 1.69 0.41 0.03 82.65 Average: 5 8.54 0.00 1.41 3.55 0.06 86.44 Average: 6 16.65 0.00 1.09 2.08 0.05 80.13 Average: 7 10.26 0.00 0.88 0.21 0.03 88.62