---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8809 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 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 1837 27448 0 2882 29889 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:2e:93:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe2e:93a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a2:c2:37 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-v1-8c-8g-8809) 06/06/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 179.00 18.40 160.60 352.08 110290.73 12:05:01 152.82 7.23 145.59 447.66 23054.82 12:06:01 28.04 0.67 27.37 38.79 13820.06 Average: 119.62 8.71 110.91 279.09 48711.22 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29767152 31576940 3172068 9.63 78528 2031508 1982872 5.83 984636 1873672 292968 12:05:01 27668156 29891292 5271064 16.00 92196 2417256 3205608 9.43 2733520 2193656 22416 12:06:01 28178344 30671700 4760876 14.45 94224 2681688 2292292 6.74 2172948 2240164 28132 Average: 28537884 30713311 4401336 13.36 88316 2376817 2493591 7.34 1963701 2102497 114505 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 143.26 95.22 1917.25 18.44 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:05:01 ens3 778.85 605.97 5853.38 152.90 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:06:01 ens3 319.83 226.66 603.47 232.00 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 4.88 4.88 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 415.49 310.47 2796.13 135.10 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 2.28 2.28 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8809) 06/06/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.09 0.00 0.79 1.61 0.03 86.48 12:04:01 0 1.41 0.00 0.20 0.02 0.02 98.35 12:04:01 1 12.95 0.00 0.80 6.31 0.05 79.89 12:04:01 2 4.60 0.00 1.07 5.16 0.03 89.14 12:04:01 3 4.19 0.00 0.22 0.00 0.02 95.57 12:04:01 4 11.45 0.00 0.81 0.56 0.02 87.15 12:04:01 5 11.98 0.00 0.85 0.37 0.02 86.78 12:04:01 6 30.61 0.00 1.68 0.36 0.05 67.31 12:04:01 7 11.54 0.00 0.66 0.12 0.03 87.64 12:05:01 all 30.47 0.00 1.56 0.25 0.07 67.65 12:05:01 0 15.29 0.00 1.32 0.15 0.05 83.18 12:05:01 1 36.07 0.00 1.72 0.87 0.08 61.26 12:05:01 2 30.96 0.00 1.45 0.37 0.07 67.15 12:05:01 3 22.14 0.00 0.95 0.03 0.05 76.82 12:05:01 4 31.35 0.00 2.29 0.28 0.08 65.99 12:05:01 5 38.10 0.00 1.22 0.03 0.07 60.58 12:05:01 6 35.48 0.00 1.94 0.20 0.07 62.32 12:05:01 7 34.35 0.00 1.54 0.02 0.07 64.03 12:06:01 all 22.30 0.00 0.88 0.12 0.05 76.65 12:06:01 0 14.51 0.00 0.47 0.00 0.03 84.99 12:06:01 1 17.93 0.00 0.43 0.02 0.05 81.57 12:06:01 2 21.76 0.00 0.80 0.32 0.05 77.08 12:06:01 3 18.09 0.00 0.78 0.00 0.03 81.09 12:06:01 4 41.64 0.00 1.87 0.00 0.07 56.42 12:06:01 5 24.73 0.00 0.92 0.52 0.05 73.79 12:06:01 6 17.21 0.00 0.68 0.00 0.03 82.08 12:06:01 7 22.52 0.00 1.15 0.07 0.05 76.21 Average: all 21.34 0.00 1.08 0.65 0.05 76.88 Average: 0 10.46 0.00 0.67 0.06 0.03 88.79 Average: 1 22.37 0.00 0.99 2.37 0.06 74.21 Average: 2 19.18 0.00 1.11 1.93 0.05 77.73 Average: 3 14.86 0.00 0.65 0.01 0.03 84.44 Average: 4 28.24 0.00 1.66 0.28 0.06 69.76 Average: 5 25.02 0.00 1.00 0.31 0.04 73.63 Average: 6 27.74 0.00 1.43 0.18 0.05 70.59 Average: 7 22.86 0.00 1.12 0.07 0.05 75.91