---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7896 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 815 28923 0 2428 30921 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:e6:7d:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee6:7ddb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:4a:8b:c8 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-7896) 12/27/23 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 102.95 18.10 84.84 1040.20 33551.36 09:03:01 144.44 20.40 124.05 746.94 42665.82 09:04:01 39.93 2.38 37.54 74.52 28829.06 Average: 95.73 13.60 82.13 618.31 35023.26 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30069832 31670736 2869388 8.71 69736 1841448 1443860 4.25 900240 1676036 169748 09:03:01 28359748 30288440 4579472 13.90 88016 2135152 3125104 9.19 2337696 1912568 22352 09:04:01 29598348 31636896 3340872 10.14 92600 2239024 1482356 4.36 1030796 1983248 124788 Average: 29342643 31198691 3596577 10.92 83451 2071875 2017107 5.93 1422911 1857284 105629 09:01:02 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 ens3 57.56 40.20 996.29 9.17 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.15 0.15 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 ens3 417.48 335.31 3129.96 78.92 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 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 ens3 346.19 202.90 325.83 65.16 0.00 0.00 0.00 0.00 09:04:01 lo 4.68 4.68 0.44 0.44 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 274.90 193.62 1486.64 51.31 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7896) 12/27/23 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.82 0.00 0.71 3.15 0.03 86.29 09:02:01 0 0.49 0.00 0.22 0.03 0.00 99.25 09:02:01 1 9.93 0.00 0.86 0.30 0.03 88.87 09:02:01 2 18.52 0.00 0.78 1.59 0.03 79.08 09:02:01 3 12.43 0.00 0.77 2.76 0.05 83.99 09:02:01 4 1.07 0.00 0.43 17.69 0.05 80.76 09:02:01 5 26.73 0.00 1.41 1.69 0.05 70.12 09:02:01 6 7.71 0.00 0.71 0.46 0.03 91.08 09:02:01 7 1.68 0.00 0.46 0.76 0.02 97.09 09:03:01 all 22.60 0.00 1.08 2.64 0.05 73.62 09:03:01 0 16.45 0.00 0.40 0.05 0.05 83.05 09:03:01 1 17.15 0.00 0.89 0.08 0.03 81.84 09:03:01 2 20.31 0.00 0.63 0.02 0.03 79.01 09:03:01 3 21.04 0.00 1.12 5.57 0.05 72.21 09:03:01 4 22.61 0.00 1.54 13.88 0.08 61.88 09:03:01 5 38.88 0.00 1.67 1.26 0.08 58.10 09:03:01 6 19.71 0.00 1.15 0.20 0.05 78.89 09:03:01 7 24.72 0.00 1.22 0.13 0.05 73.88 09:04:01 all 26.58 0.00 0.85 1.42 0.05 71.11 09:04:01 0 37.90 0.00 1.19 0.43 0.05 60.42 09:04:01 1 18.67 0.00 0.85 0.05 0.07 80.36 09:04:01 2 25.88 0.00 0.69 0.00 0.05 73.39 09:04:01 3 24.82 0.00 0.77 0.07 0.05 74.30 09:04:01 4 24.93 0.00 0.75 10.20 0.07 64.05 09:04:01 5 19.46 0.00 0.59 0.17 0.05 79.74 09:04:01 6 33.29 0.00 0.94 0.05 0.03 65.69 09:04:01 7 27.74 0.00 1.04 0.33 0.05 70.84 Average: all 19.72 0.00 0.88 2.40 0.05 76.96 Average: 0 18.36 0.00 0.60 0.17 0.03 80.83 Average: 1 15.28 0.00 0.87 0.15 0.04 83.66 Average: 2 21.58 0.00 0.70 0.53 0.04 77.16 Average: 3 19.47 0.00 0.89 2.80 0.05 76.79 Average: 4 16.29 0.00 0.91 13.90 0.07 68.84 Average: 5 28.36 0.00 1.22 1.03 0.06 69.32 Average: 6 20.30 0.00 0.93 0.24 0.04 78.49 Average: 7 18.11 0.00 0.91 0.41 0.04 80.53