---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1789 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 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 828 28796 0 2542 30910 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f5:b3:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef5:b31a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:5c:c9:33 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-1789) 12/02/23 _x86_64_ (8 CPU) 10:57:00 LINUX RESTART (8 CPU) 10:58:03 tps rtps wtps bread/s bwrtn/s 10:59:01 118.70 26.25 92.45 1232.20 32256.37 11:00:01 135.17 40.17 95.00 2911.70 35576.81 Average: 127.08 33.33 93.75 2086.25 33944.86 10:58:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 30030464 31743756 2908756 8.83 76824 1940040 1947348 5.73 839628 1769744 169504 11:00:01 29531696 31677472 3407524 10.34 82040 2359020 1383804 4.07 1041072 2049376 125200 Average: 29781080 31710614 3158140 9.59 79432 2149530 1665576 4.90 940350 1909560 147352 10:58:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 10:59:01 ens3 83.30 51.46 1222.71 11.50 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 ens3 513.56 356.96 4288.32 94.99 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 302.09 206.81 2781.62 53.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1789) 12/02/23 _x86_64_ (8 CPU) 10:57:00 LINUX RESTART (8 CPU) 10:58:03 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 9.58 0.00 0.78 3.67 0.03 85.94 10:59:01 0 1.38 0.00 0.28 0.05 0.02 98.28 10:59:01 1 13.98 0.00 1.25 15.87 0.05 68.86 10:59:01 2 14.45 0.00 1.32 10.34 0.05 73.84 10:59:01 3 7.34 0.00 0.60 0.02 0.02 92.03 10:59:01 4 13.96 0.00 0.73 0.81 0.03 84.47 10:59:01 5 14.83 0.00 0.80 1.40 0.03 82.94 10:59:01 6 8.02 0.00 0.78 0.76 0.03 90.41 10:59:01 7 2.78 0.00 0.48 0.12 0.02 96.60 11:00:01 all 26.77 0.00 1.16 1.73 0.08 70.27 11:00:01 0 25.14 0.00 0.83 0.18 0.07 73.77 11:00:01 1 38.20 0.00 1.96 7.61 0.10 52.14 11:00:01 2 26.08 0.00 0.83 1.74 0.07 71.29 11:00:01 3 33.90 0.00 1.60 0.60 0.08 63.81 11:00:01 4 28.89 0.00 0.74 0.50 0.08 69.79 11:00:01 5 14.93 0.00 0.92 0.25 0.05 83.85 11:00:01 6 20.18 0.00 1.09 2.66 0.05 76.02 11:00:01 7 26.79 0.00 1.31 0.27 0.10 71.53 Average: all 18.32 0.00 0.97 2.68 0.05 77.98 Average: 0 13.46 0.00 0.56 0.12 0.04 85.82 Average: 1 26.30 0.00 1.61 11.66 0.08 60.36 Average: 2 20.37 0.00 1.07 5.96 0.06 72.54 Average: 3 20.84 0.00 1.11 0.31 0.05 77.69 Average: 4 21.56 0.00 0.73 0.65 0.06 77.00 Average: 5 14.88 0.00 0.86 0.82 0.04 83.40 Average: 6 14.19 0.00 0.93 1.72 0.04 83.11 Average: 7 14.97 0.00 0.90 0.20 0.06 83.88