---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5331 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 828 28420 0 2917 30897 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:52:29:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe52:2979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:49:1e:2a 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 inet6 fe80::42:12ff:fe49:1e2a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5331) 07/05/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:03 tps rtps wtps bread/s bwrtn/s 09:56:01 184.99 19.07 165.92 404.48 106866.82 09:57:01 129.91 7.68 122.23 523.38 19630.99 Average: 156.98 13.28 143.70 464.94 62509.74 09:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29733016 31559688 3206204 9.73 80004 2045920 2001036 5.89 1007516 1883936 274976 09:57:01 28239972 30726136 4699248 14.27 91960 2677236 2493468 7.34 2029532 2317404 349112 Average: 28986494 31142912 3952726 12.00 85982 2361578 2247252 6.61 1518524 2100670 312044 09:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 144.70 110.65 1978.45 21.39 0.00 0.00 0.00 0.00 09:56:01 lo 1.65 1.65 0.20 0.20 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 464.14 353.21 3493.44 72.48 0.00 0.00 0.00 0.00 09:57:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 307.13 233.99 2748.78 47.37 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 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-5331) 07/05/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:03 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.53 0.00 0.88 1.54 0.03 86.02 09:56:01 0 4.43 0.00 0.35 0.05 0.02 95.15 09:56:01 1 4.07 0.00 0.22 0.02 0.03 95.66 09:56:01 2 22.75 0.00 1.23 0.21 0.03 75.79 09:56:01 3 22.87 0.00 1.35 0.99 0.07 74.72 09:56:01 4 12.12 0.00 0.93 0.19 0.02 86.74 09:56:01 5 17.96 0.00 1.99 8.89 0.05 71.11 09:56:01 6 1.31 0.00 0.35 1.78 0.03 96.53 09:56:01 7 6.75 0.00 0.69 0.24 0.02 92.31 09:57:01 all 23.11 0.00 1.39 0.27 0.06 75.16 09:57:01 0 19.47 0.00 1.14 0.25 0.05 79.09 09:57:01 1 19.60 0.00 0.90 0.03 0.07 79.40 09:57:01 2 35.83 0.00 1.50 0.22 0.07 62.39 09:57:01 3 19.62 0.00 1.48 0.08 0.03 78.78 09:57:01 4 22.15 0.00 1.36 0.45 0.05 75.99 09:57:01 5 21.10 0.00 1.74 0.28 0.08 76.80 09:57:01 6 26.24 0.00 1.67 0.45 0.05 71.59 09:57:01 7 20.86 0.00 1.34 0.42 0.05 77.34 Average: all 17.42 0.00 1.14 0.90 0.05 80.50 Average: 0 12.07 0.00 0.75 0.15 0.03 87.00 Average: 1 11.95 0.00 0.57 0.03 0.05 87.40 Average: 2 29.40 0.00 1.36 0.21 0.05 68.97 Average: 3 21.21 0.00 1.42 0.53 0.05 76.79 Average: 4 17.21 0.00 1.15 0.32 0.03 81.29 Average: 5 19.55 0.00 1.86 4.51 0.07 74.00 Average: 6 13.98 0.00 1.02 1.10 0.04 83.85 Average: 7 13.92 0.00 1.02 0.33 0.03 84.70