---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4865 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 853 28922 0 2391 30882 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:c9:ea:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec9:ea53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:19:58:93 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-4865) 02/02/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 159.25 17.44 141.80 337.75 78158.88 09:03:01 136.01 10.28 125.73 566.57 55105.08 09:04:01 44.70 1.82 42.89 81.97 5266.91 Average: 113.32 9.85 103.47 328.75 46176.46 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30047960 31721444 2891260 8.78 78856 1898404 1374204 4.04 841908 1747804 128964 09:03:01 27418300 29328436 5520920 16.76 92032 2110944 4034204 11.87 3300956 1889424 9792 09:04:01 29603744 31610188 3335476 10.13 96488 2201868 1467060 4.32 1048480 1959996 8628 Average: 29023335 30886689 3915885 11.89 89125 2070405 2291823 6.74 1730448 1865741 49128 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 142.54 119.63 1349.23 30.36 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 462.96 392.82 3028.40 98.65 0.00 0.00 0.00 0.00 09:03:01 lo 1.40 1.40 0.13 0.13 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 09:04:01 ens3 99.55 89.64 92.31 43.86 0.00 0.00 0.00 0.00 09:04:01 lo 4.18 4.18 0.40 0.40 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 Average: ens3 235.00 200.68 1489.89 57.62 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 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-4865) 02/02/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.36 0.00 0.76 2.62 0.04 88.22 09:02:01 0 1.33 0.00 0.27 0.17 0.02 98.21 09:02:01 1 14.51 0.00 0.90 0.42 0.02 84.16 09:02:01 2 0.85 0.00 0.80 16.37 0.03 81.94 09:02:01 3 1.02 0.00 0.13 0.13 0.02 98.70 09:02:01 4 20.21 0.00 1.35 3.29 0.12 75.03 09:02:01 5 16.52 0.00 1.50 0.42 0.05 81.51 09:02:01 6 3.59 0.00 0.41 0.07 0.02 95.92 09:02:01 7 8.89 0.00 0.72 0.15 0.02 90.22 09:03:01 all 37.12 0.00 1.41 1.98 0.08 59.40 09:03:01 0 34.46 0.00 1.09 0.17 0.08 64.20 09:03:01 1 48.34 0.00 1.64 0.03 0.07 49.92 09:03:01 2 30.13 0.00 1.66 10.37 0.07 57.78 09:03:01 3 40.83 0.00 1.34 0.29 0.13 57.41 09:03:01 4 43.18 0.00 1.88 0.39 0.08 54.47 09:03:01 5 37.90 0.00 1.32 2.81 0.08 57.88 09:03:01 6 34.73 0.00 1.18 1.65 0.07 62.37 09:03:01 7 27.43 0.00 1.20 0.13 0.07 71.16 09:04:01 all 13.66 0.00 0.91 0.41 0.04 84.98 09:04:01 0 19.08 0.00 1.17 0.57 0.05 79.14 09:04:01 1 10.25 0.00 0.97 0.02 0.03 88.74 09:04:01 2 24.96 0.00 1.03 0.72 0.05 73.24 09:04:01 3 8.03 0.00 0.99 0.00 0.02 90.97 09:04:01 4 7.40 0.00 1.08 0.00 0.03 91.49 09:04:01 5 7.75 0.00 0.60 1.84 0.08 89.73 09:04:01 6 19.56 0.00 0.87 0.05 0.05 79.47 09:04:01 7 12.25 0.00 0.60 0.03 0.03 87.08 Average: all 19.70 0.00 1.03 1.67 0.05 77.55 Average: 0 18.27 0.00 0.84 0.30 0.05 80.54 Average: 1 24.34 0.00 1.17 0.16 0.04 74.30 Average: 2 18.66 0.00 1.16 9.14 0.05 70.99 Average: 3 16.58 0.00 0.82 0.14 0.06 82.40 Average: 4 23.56 0.00 1.44 1.23 0.08 73.70 Average: 5 20.72 0.00 1.14 1.69 0.07 76.38 Average: 6 19.27 0.00 0.82 0.59 0.04 79.28 Average: 7 16.19 0.00 0.84 0.11 0.04 82.83