---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3094 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 818 28903 0 2445 30914 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:09:46:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe09:46f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:55:0e:3a 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-3094) 01/04/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 352.74 27.49 325.25 887.85 94380.07 05:30:01 156.44 16.11 140.33 607.37 39939.88 05:31:01 63.66 3.73 59.93 226.99 5180.94 Average: 190.04 15.71 174.32 572.30 46230.56 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30092000 31759776 2847220 8.64 75736 1895928 1362732 4.01 789732 1749764 251824 05:30:01 29064916 30923560 3874304 11.76 87824 2065876 2241336 6.59 1695044 1854848 11300 05:31:01 29564920 31619272 3374300 10.24 94716 2248772 1486752 4.37 1044796 1992900 93180 Average: 29573945 31434203 3365275 10.22 86092 2070192 1696940 4.99 1176524 1865837 118768 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 115.52 82.24 1347.83 29.09 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.58 9.58 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 ens3 540.86 395.52 2316.33 99.97 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 05:31:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:31:01 ens3 231.26 201.32 1637.72 45.38 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 Average: lo 3.77 3.77 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 296.88 227.16 1769.63 58.31 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-3094) 01/04/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.26 0.00 0.92 2.73 0.03 86.05 05:29:01 0 9.57 0.00 0.66 1.58 0.05 88.13 05:29:01 1 25.83 0.00 1.92 2.73 0.05 69.47 05:29:01 2 5.71 0.00 1.05 1.34 0.03 91.86 05:29:01 3 1.74 0.00 0.22 8.61 0.03 89.40 05:29:01 4 11.58 0.00 1.17 4.52 0.03 82.70 05:29:01 5 2.35 0.00 0.14 0.03 0.02 97.46 05:29:01 6 10.58 0.00 1.49 2.68 0.02 85.24 05:29:01 7 14.74 0.00 0.78 0.42 0.02 84.04 05:30:01 all 29.69 0.00 1.61 0.63 0.07 68.00 05:30:01 0 24.56 0.00 1.27 0.28 0.05 73.84 05:30:01 1 27.82 0.00 2.33 0.54 0.07 69.24 05:30:01 2 43.30 0.00 1.91 0.47 0.08 54.24 05:30:01 3 25.97 0.00 1.77 2.36 0.07 69.83 05:30:01 4 34.95 0.00 1.80 0.13 0.08 63.04 05:30:01 5 22.92 0.00 1.05 0.07 0.07 75.89 05:30:01 6 31.50 0.00 1.60 0.15 0.07 66.68 05:30:01 7 26.48 0.00 1.14 1.04 0.07 71.28 05:31:01 all 17.00 0.00 0.82 0.23 0.04 81.90 05:31:01 0 11.81 0.00 0.48 0.00 0.03 87.67 05:31:01 1 27.71 0.00 0.47 0.77 0.07 70.99 05:31:01 2 14.45 0.00 1.30 0.02 0.07 84.17 05:31:01 3 15.49 0.00 0.60 0.20 0.03 83.68 05:31:01 4 18.04 0.00 1.12 0.05 0.03 80.75 05:31:01 5 9.81 0.00 0.78 0.17 0.02 89.23 05:31:01 6 25.61 0.00 1.14 0.63 0.07 72.55 05:31:01 7 13.11 0.00 0.72 0.02 0.03 86.12 Average: all 19.02 0.00 1.12 1.19 0.05 78.62 Average: 0 15.35 0.00 0.81 0.61 0.04 83.19 Average: 1 27.13 0.00 1.57 1.34 0.06 69.90 Average: 2 21.22 0.00 1.42 0.60 0.06 76.70 Average: 3 14.47 0.00 0.87 3.69 0.04 80.92 Average: 4 21.58 0.00 1.36 1.55 0.05 75.45 Average: 5 11.73 0.00 0.66 0.09 0.03 87.49 Average: 6 22.62 0.00 1.41 1.15 0.05 74.77 Average: 7 18.12 0.00 0.88 0.49 0.04 80.47