---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3547 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: 2799.996 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 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 836 28489 0 2841 30893 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:64:51:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe64:51ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:4e:f1:75 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-3547) 12/09/23 _x86_64_ (8 CPU) 09:03:21 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 98.80 23.15 75.65 1213.66 25588.80 09:06:01 142.94 19.53 123.41 696.17 34506.90 09:07:01 74.15 1.48 72.67 74.65 23596.33 Average: 105.30 14.72 90.58 661.50 27897.71 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30126864 31730472 2812356 8.54 69332 1844728 1389208 4.09 841988 1680172 170776 09:06:01 27731564 29640340 5207656 15.81 84032 2121100 3963632 11.66 2972776 1911944 15304 09:07:01 29199996 31655080 3739224 11.35 93064 2647512 1408560 4.14 1180684 2219948 436580 Average: 29019475 31008631 3919745 11.90 82143 2204447 2253800 6.63 1665149 1937355 207553 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 60.27 41.14 976.05 7.55 0.00 0.00 0.00 0.00 09:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 459.63 370.53 2940.14 119.62 0.00 0.00 0.00 0.00 09:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 296.40 277.84 1827.88 1702.95 0.00 0.00 0.00 0.00 09:07:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.11 229.84 1914.75 610.01 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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-3547) 12/09/23 _x86_64_ (8 CPU) 09:03:21 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 9.69 0.00 0.68 2.54 0.03 87.05 09:05:01 0 4.13 0.00 0.28 0.57 0.02 95.00 09:05:01 1 32.29 0.00 1.69 2.43 0.07 63.53 09:05:01 2 21.51 0.00 1.15 1.46 0.03 75.84 09:05:01 3 3.81 0.00 0.50 14.88 0.03 80.77 09:05:01 4 7.17 0.00 0.40 0.40 0.07 91.96 09:05:01 5 4.97 0.00 0.50 0.15 0.02 94.36 09:05:01 6 1.32 0.00 0.43 0.03 0.02 98.20 09:05:01 7 2.40 0.00 0.48 0.47 0.02 96.63 09:06:01 all 21.67 0.00 1.35 2.08 0.06 74.84 09:06:01 0 23.85 0.00 0.77 0.17 0.07 75.14 09:06:01 1 27.07 0.00 1.14 0.45 0.05 71.29 09:06:01 2 10.51 0.00 0.74 0.30 0.03 88.42 09:06:01 3 6.64 0.00 1.81 12.83 0.03 78.69 09:06:01 4 39.53 0.00 1.18 1.45 0.10 57.74 09:06:01 5 21.52 0.00 1.22 0.03 0.07 77.16 09:06:01 6 32.98 0.00 2.92 1.18 0.08 62.83 09:06:01 7 11.40 0.00 1.01 0.25 0.05 87.29 09:07:01 all 19.57 0.00 0.93 2.00 0.06 77.44 09:07:01 0 20.15 0.00 0.85 0.29 0.07 78.65 09:07:01 1 22.52 0.00 0.70 0.45 0.05 76.27 09:07:01 2 16.63 0.00 0.92 0.02 0.05 82.39 09:07:01 3 13.95 0.00 0.75 10.59 0.08 74.62 09:07:01 4 13.68 0.00 1.87 0.08 0.07 84.29 09:07:01 5 25.95 0.00 0.89 4.30 0.05 68.81 09:07:01 6 19.68 0.00 0.40 0.00 0.05 79.87 09:07:01 7 24.18 0.00 1.07 0.30 0.03 74.42 Average: all 16.96 0.00 0.99 2.21 0.05 79.79 Average: 0 15.99 0.00 0.63 0.34 0.05 82.99 Average: 1 27.29 0.00 1.18 1.11 0.06 70.37 Average: 2 16.22 0.00 0.94 0.59 0.04 82.22 Average: 3 8.14 0.00 1.02 12.77 0.05 78.02 Average: 4 20.07 0.00 1.15 0.64 0.08 78.06 Average: 5 17.40 0.00 0.87 1.47 0.04 80.21 Average: 6 17.94 0.00 1.24 0.40 0.05 80.36 Average: 7 12.65 0.00 0.85 0.34 0.03 86.13