---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9647 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 708K 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 855 28908 0 2403 30885 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:46:bc:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe46:bc6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:fd:b1:3f 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-9647) 01/05/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 103.48 41.99 61.49 1885.95 18134.71 01:05:01 113.73 16.81 96.92 612.56 25564.67 01:06:01 86.12 5.05 81.07 175.67 26705.36 Average: 101.11 21.28 79.83 891.36 23468.43 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30133188 31655552 2806032 8.52 58008 1781276 1503660 4.42 926224 1598388 111964 01:05:01 29138816 30977120 3800404 11.54 80752 2057024 2207572 6.50 1624400 1859228 152304 01:06:01 29620632 31644776 3318588 10.07 86884 2233160 1419248 4.18 1055564 1940032 32476 Average: 29630879 31425816 3308341 10.04 75215 2023820 1710160 5.03 1202063 1799216 98915 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 137.53 87.79 889.67 28.51 0.00 0.00 0.00 0.00 01:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 273.55 192.70 2246.54 49.51 0.00 0.00 0.00 0.00 01:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 161.73 156.36 643.77 759.98 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 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 Average: ens3 190.94 145.62 1259.96 279.36 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9647) 01/05/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.43 0.00 0.68 4.90 0.17 86.83 01:04:01 0 3.82 0.00 0.37 0.50 0.03 95.28 01:04:01 1 12.60 0.00 1.30 22.23 0.07 63.80 01:04:01 2 16.47 0.00 1.05 11.78 0.07 70.63 01:04:01 3 11.72 0.00 0.92 0.33 0.08 86.95 01:04:01 4 8.58 0.00 0.63 0.48 0.05 90.26 01:04:01 5 2.27 0.00 0.37 2.77 0.08 94.50 01:04:01 6 2.30 0.00 0.43 0.46 0.93 95.89 01:04:01 7 1.46 0.00 0.39 0.86 0.05 97.23 01:05:01 all 15.90 0.00 0.97 2.15 0.05 80.94 01:05:01 0 16.22 0.00 0.57 0.83 0.03 82.35 01:05:01 1 16.65 0.00 1.15 0.37 0.03 81.80 01:05:01 2 35.97 0.00 2.07 2.32 0.08 59.55 01:05:01 3 11.07 0.00 1.27 8.68 0.05 78.93 01:05:01 4 11.30 0.00 0.73 2.44 0.05 85.48 01:05:01 5 19.16 0.00 1.00 0.37 0.03 79.44 01:05:01 6 8.42 0.00 0.37 0.02 0.03 91.17 01:05:01 7 8.46 0.00 0.62 2.14 0.03 88.75 01:06:01 all 13.60 0.00 0.78 2.69 0.04 82.89 01:06:01 0 11.94 0.00 0.78 0.97 0.02 86.29 01:06:01 1 9.79 0.00 0.67 0.20 0.03 89.31 01:06:01 2 8.08 0.00 0.60 1.07 0.02 90.24 01:06:01 3 23.07 0.00 1.20 10.13 0.07 65.53 01:06:01 4 9.18 0.00 0.82 3.23 0.07 86.71 01:06:01 5 5.29 0.00 0.48 0.63 0.02 93.57 01:06:01 6 7.36 0.00 0.55 0.67 0.03 91.39 01:06:01 7 34.16 0.00 1.14 4.61 0.07 60.03 Average: all 12.32 0.00 0.81 3.24 0.08 83.54 Average: 0 10.66 0.00 0.57 0.77 0.03 87.97 Average: 1 13.02 0.00 1.04 7.48 0.04 78.42 Average: 2 20.17 0.00 1.24 5.06 0.06 73.48 Average: 3 15.28 0.00 1.13 6.38 0.07 77.14 Average: 4 9.69 0.00 0.72 2.05 0.06 87.48 Average: 5 8.92 0.00 0.62 1.26 0.04 89.16 Average: 6 6.01 0.00 0.45 0.38 0.33 92.82 Average: 7 14.92 0.00 0.72 2.57 0.05 81.74