---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15234 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 813 28351 0 3002 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:9f:18:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe9f:18f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:a0:fd:61 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-15234) 08/26/26 _x86_64_ (8 CPU) 05:01:32 LINUX RESTART (8 CPU) 05:02:01 tps rtps wtps bread/s bwrtn/s 05:03:01 338.94 29.03 309.92 964.11 93217.80 05:04:01 403.02 45.48 357.54 3501.02 63445.56 05:05:01 29.87 9.38 20.49 366.41 4629.26 Average: 257.27 27.96 229.30 1610.44 53761.48 05:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 29919356 31648724 3019864 9.17 75492 1956664 1457908 4.29 911272 1802132 308884 05:04:01 27847784 30412260 5091436 15.46 98692 2750764 2485968 7.31 2417596 2322792 82648 05:05:01 29057592 31681504 3881628 11.78 100760 2806964 1405352 4.13 1232148 2302140 27220 Average: 28941577 31247496 3997643 12.14 91648 2504797 1783076 5.25 1520339 2142355 139584 05:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:03:01 ens3 245.09 155.91 1605.20 54.21 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 lo 149.41 149.41 31.11 31.11 0.00 0.00 0.00 0.00 05:04:01 ens3 324.73 237.56 5409.15 27.60 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 186.00 186.00 50.26 50.26 0.00 0.00 0.00 0.00 05:05:01 ens3 34.21 27.21 262.09 6.90 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 112.21 112.21 27.17 27.17 0.00 0.00 0.00 0.00 Average: ens3 201.33 140.22 2425.36 29.57 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-15234) 08/26/26 _x86_64_ (8 CPU) 05:01:32 LINUX RESTART (8 CPU) 05:02:01 CPU %user %nice %system %iowait %steal %idle 05:03:01 all 10.94 0.00 0.87 1.99 0.03 86.17 05:03:01 0 1.57 0.00 0.17 0.02 0.02 98.23 05:03:01 1 1.43 0.00 0.25 0.08 0.00 98.23 05:03:01 2 9.05 0.00 1.19 2.92 0.02 86.82 05:03:01 3 53.15 0.00 3.06 0.97 0.08 42.74 05:03:01 4 4.60 0.00 0.54 6.19 0.05 88.63 05:03:01 5 2.61 0.00 0.33 3.93 0.03 93.09 05:03:01 6 11.95 0.00 1.12 1.59 0.03 85.31 05:03:01 7 2.99 0.00 0.27 0.27 0.00 96.48 05:04:01 all 36.04 0.00 1.66 1.04 0.08 61.17 05:04:01 0 42.82 0.00 1.76 0.25 0.10 55.07 05:04:01 1 37.43 0.00 2.06 1.27 0.08 59.16 05:04:01 2 37.00 0.00 1.69 1.45 0.08 59.78 05:04:01 3 39.18 0.00 1.81 0.15 0.08 58.78 05:04:01 4 41.25 0.00 1.15 0.02 0.08 57.50 05:04:01 5 26.81 0.00 1.11 1.44 0.07 70.57 05:04:01 6 30.81 0.00 1.09 0.60 0.07 67.43 05:04:01 7 32.99 0.00 2.65 3.19 0.08 61.09 05:05:01 all 27.68 0.00 1.03 0.11 0.06 71.12 05:05:01 0 28.19 0.00 0.90 0.02 0.07 70.83 05:05:01 1 22.37 0.00 0.90 0.15 0.05 76.53 05:05:01 2 25.34 0.00 0.63 0.05 0.05 73.93 05:05:01 3 28.04 0.00 1.35 0.02 0.05 70.55 05:05:01 4 29.99 0.00 1.60 0.07 0.05 68.29 05:05:01 5 42.82 0.00 1.17 0.12 0.07 55.83 05:05:01 6 12.52 0.00 0.54 0.25 0.05 86.64 05:05:01 7 32.39 0.00 1.17 0.22 0.07 66.16 Average: all 24.88 0.00 1.19 1.05 0.06 72.83 Average: 0 24.20 0.00 0.94 0.09 0.06 74.71 Average: 1 20.39 0.00 1.07 0.50 0.04 77.99 Average: 2 23.80 0.00 1.17 1.47 0.05 73.51 Average: 3 40.13 0.00 2.07 0.38 0.07 57.35 Average: 4 25.28 0.00 1.10 2.09 0.06 71.47 Average: 5 24.10 0.00 0.87 1.83 0.06 73.15 Average: 6 18.39 0.00 0.91 0.81 0.05 79.84 Average: 7 22.76 0.00 1.36 1.22 0.05 74.61