---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8181 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 758 28514 0 2894 30974 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:75:7e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe75:7efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e7:ed:33 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-8181) 12/29/23 _x86_64_ (8 CPU) 00:55:25 LINUX RESTART (8 CPU) 00:56:03 tps rtps wtps bread/s bwrtn/s 00:57:01 140.37 73.76 66.61 4770.49 24972.66 00:58:01 127.70 41.39 86.32 3103.05 33462.96 00:59:01 192.35 11.55 180.80 716.28 37613.86 Average: 153.61 41.88 111.74 2841.93 32096.09 00:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30238564 31778276 2700656 8.20 65608 1786488 1395512 4.11 788860 1625732 142880 00:58:01 28754304 31017920 4184916 12.70 84344 2474292 2091072 6.15 1688636 2167608 358220 00:59:01 29240884 31740780 3698336 11.23 95108 2693488 1440076 4.24 1141172 2219976 10604 Average: 29411251 31512325 3527969 10.71 81687 2318089 1642220 4.83 1206223 2004439 170568 00:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 ens3 443.41 274.69 1472.91 65.49 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 41.77 41.77 10.22 10.22 0.00 0.00 0.00 0.00 00:58:01 ens3 262.73 164.19 3711.10 18.85 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 302.72 302.72 64.47 64.47 0.00 0.00 0.00 0.00 00:59:01 ens3 161.82 111.36 1632.37 13.95 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 116.56 116.56 25.22 25.22 0.00 0.00 0.00 0.00 Average: ens3 287.58 182.39 2281.59 32.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8181) 12/29/23 _x86_64_ (8 CPU) 00:55:25 LINUX RESTART (8 CPU) 00:56:03 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.67 0.00 1.01 3.77 0.04 84.51 00:57:01 0 8.74 0.00 0.74 1.11 0.02 89.40 00:57:01 1 3.71 0.00 0.66 1.04 0.03 94.56 00:57:01 2 10.55 0.00 1.17 0.98 0.05 87.23 00:57:01 3 7.15 0.00 0.97 1.68 0.05 90.15 00:57:01 4 25.52 0.00 1.63 2.93 0.05 69.86 00:57:01 5 16.74 0.00 1.18 1.35 0.05 80.68 00:57:01 6 3.77 0.00 0.71 19.64 0.05 75.83 00:57:01 7 9.28 0.00 0.97 1.44 0.03 88.28 00:58:01 all 22.08 0.00 0.98 2.93 0.05 73.95 00:58:01 0 16.95 0.00 0.82 1.05 0.03 81.15 00:58:01 1 17.56 0.00 0.47 0.77 0.03 81.17 00:58:01 2 18.32 0.00 1.10 1.04 0.08 79.46 00:58:01 3 26.14 0.00 1.03 8.63 0.05 64.15 00:58:01 4 29.99 0.00 1.17 1.71 0.07 67.06 00:58:01 5 25.93 0.00 0.95 0.90 0.03 72.18 00:58:01 6 26.98 0.00 1.49 9.10 0.05 62.38 00:58:01 7 14.85 0.00 0.82 0.27 0.05 84.02 00:59:01 all 40.30 0.00 1.48 2.63 0.09 55.51 00:59:01 0 41.91 0.00 1.18 0.10 0.08 56.73 00:59:01 1 37.37 0.00 1.72 0.18 0.08 60.64 00:59:01 2 43.70 0.00 2.26 5.24 0.08 48.72 00:59:01 3 50.93 0.00 1.69 2.50 0.08 44.79 00:59:01 4 40.74 0.00 1.21 0.94 0.10 57.01 00:59:01 5 33.78 0.00 1.31 2.92 0.08 61.91 00:59:01 6 42.52 0.00 1.52 1.97 0.08 53.91 00:59:01 7 31.40 0.00 1.02 7.18 0.08 60.31 Average: all 24.49 0.00 1.16 3.10 0.06 71.18 Average: 0 22.65 0.00 0.91 0.75 0.05 75.64 Average: 1 19.71 0.00 0.95 0.66 0.05 78.63 Average: 2 24.33 0.00 1.52 2.43 0.07 71.65 Average: 3 28.29 0.00 1.24 4.30 0.06 66.11 Average: 4 32.17 0.00 1.33 1.85 0.07 64.58 Average: 5 25.57 0.00 1.14 1.72 0.06 71.50 Average: 6 24.66 0.00 1.25 10.13 0.06 63.90 Average: 7 18.60 0.00 0.94 2.97 0.06 77.44