---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6204 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 838 28898 0 2429 30898 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:cf:2b:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fecf:2b6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:1e:6b:72 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-6204) 12/19/23 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 93.76 18.43 75.33 1058.85 18997.14 09:03:01 123.33 19.05 104.28 682.69 25132.61 09:04:01 43.48 3.08 40.39 116.11 15975.60 Average: 86.78 13.46 73.31 614.28 20046.78 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30069048 31672356 2870172 8.71 69856 1844256 1434220 4.22 902872 1678452 171136 09:03:01 29112040 30965684 3827180 11.62 85240 2066428 2184924 6.43 1645396 1865884 19124 09:04:01 29586468 31615588 3352752 10.18 89780 2233928 1471336 4.33 1048384 1981252 95416 Average: 29589185 31417876 3350035 10.17 81625 2048204 1696827 4.99 1198884 1841863 95225 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 65.90 44.92 1015.05 7.81 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 292.05 261.07 2099.45 75.77 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 09:04:01 ens3 214.65 185.39 1142.86 71.26 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 192.27 165.13 1423.66 52.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6204) 12/19/23 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.88 0.00 0.68 2.15 0.03 87.26 09:02:01 0 9.28 0.00 0.74 2.18 0.05 87.75 09:02:01 1 5.42 0.00 0.48 0.16 0.03 93.91 09:02:01 2 0.47 0.00 0.31 0.03 0.02 99.17 09:02:01 3 2.46 0.00 0.28 0.09 0.02 97.16 09:02:01 4 0.31 0.00 0.19 0.02 0.00 99.48 09:02:01 5 36.24 0.00 1.78 2.42 0.05 59.51 09:02:01 6 7.48 0.00 0.57 11.66 0.05 80.24 09:02:01 7 17.46 0.00 1.07 0.67 0.03 80.76 09:03:01 all 13.14 0.00 0.77 4.69 0.04 81.36 09:03:01 0 6.60 0.00 0.60 17.15 0.05 75.60 09:03:01 1 14.25 0.00 0.17 0.00 0.02 85.57 09:03:01 2 14.65 0.00 1.75 1.55 0.03 82.01 09:03:01 3 10.56 0.00 0.99 1.96 0.05 86.44 09:03:01 4 11.76 0.00 0.27 0.20 0.03 87.74 09:03:01 5 28.33 0.00 1.19 2.61 0.07 67.81 09:03:01 6 7.37 0.00 0.80 13.17 0.05 78.61 09:03:01 7 11.61 0.00 0.43 0.88 0.05 87.03 09:04:01 all 32.78 0.00 1.00 0.79 0.06 65.37 09:04:01 0 29.28 0.00 1.30 2.53 0.07 66.82 09:04:01 1 40.72 0.00 0.72 0.02 0.07 58.48 09:04:01 2 29.20 0.00 0.94 0.02 0.07 69.78 09:04:01 3 28.69 0.00 0.79 0.27 0.05 70.20 09:04:01 4 34.90 0.00 0.67 0.00 0.07 64.36 09:04:01 5 50.59 0.00 1.91 0.39 0.07 47.05 09:04:01 6 25.85 0.00 0.97 3.06 0.07 70.05 09:04:01 7 23.10 0.00 0.72 0.02 0.05 76.12 Average: all 18.69 0.00 0.82 2.55 0.05 77.90 Average: 0 15.12 0.00 0.88 7.34 0.06 76.60 Average: 1 20.27 0.00 0.46 0.06 0.04 79.17 Average: 2 14.92 0.00 1.01 0.54 0.04 83.49 Average: 3 14.02 0.00 0.69 0.78 0.04 84.48 Average: 4 15.81 0.00 0.38 0.07 0.03 83.71 Average: 5 38.40 0.00 1.62 1.80 0.06 58.12 Average: 6 13.63 0.00 0.78 9.27 0.06 76.26 Average: 7 17.39 0.00 0.74 0.52 0.04 81.31