---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4845 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 823 28826 0 2517 30911 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:44:e6:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe44:e6bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:31:e1:c3 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-4845) 04/09/26 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 347.16 39.14 308.02 1117.95 79975.34 09:03:01 165.84 8.70 157.14 492.58 70419.46 09:04:01 28.24 4.80 23.44 174.34 3014.06 Average: 180.40 17.55 162.86 594.93 51133.61 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30029156 31753776 2910064 8.83 76512 1951844 1345932 3.96 804696 1800572 306912 09:03:01 28792180 30823716 4147040 12.59 91800 2231512 2274172 6.69 1791372 2025804 15108 09:04:01 29532148 31663140 3407072 10.34 94592 2327040 1421608 4.18 998244 2077728 62732 Average: 29451161 31413544 3488059 10.59 87635 2170132 1680571 4.94 1198104 1968035 128251 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 251.57 151.14 1891.94 44.48 0.00 0.00 0.00 0.00 09:02:01 lo 1.67 1.67 0.19 0.19 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 552.79 414.11 4210.43 85.84 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 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 95.85 78.14 82.27 40.16 0.00 0.00 0.00 0.00 09:04:01 lo 15.31 15.31 1.84 1.84 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 300.06 214.46 2061.44 56.82 0.00 0.00 0.00 0.00 Average: lo 5.79 5.79 0.69 0.69 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-4845) 04/09/26 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.69 0.00 1.03 2.64 0.04 85.59 09:02:01 0 15.11 0.00 1.99 3.31 0.03 79.57 09:02:01 1 3.46 0.00 0.30 9.42 0.05 86.77 09:02:01 2 7.17 0.00 0.97 4.25 0.03 87.58 09:02:01 3 11.39 0.00 0.92 2.05 0.03 85.61 09:02:01 4 8.25 0.00 0.92 0.77 0.02 90.05 09:02:01 5 2.42 0.00 0.37 0.18 0.02 97.01 09:02:01 6 14.04 0.00 0.95 0.60 0.03 84.38 09:02:01 7 23.68 0.00 1.85 0.55 0.07 73.85 09:03:01 all 23.59 0.00 1.37 1.18 0.08 73.79 09:03:01 0 17.87 0.00 1.40 0.48 0.07 80.18 09:03:01 1 23.33 0.00 1.44 6.23 0.08 68.92 09:03:01 2 21.54 0.00 1.10 0.00 0.07 77.29 09:03:01 3 22.77 0.00 0.84 0.32 0.07 76.01 09:03:01 4 28.95 0.00 2.16 1.74 0.10 67.04 09:03:01 5 17.78 0.00 0.74 0.41 0.05 81.01 09:03:01 6 27.57 0.00 1.54 0.25 0.08 70.56 09:03:01 7 28.97 0.00 1.70 0.07 0.08 69.17 09:04:01 all 30.68 0.00 1.04 0.23 0.08 67.98 09:04:01 0 35.61 0.00 0.72 0.00 0.08 63.59 09:04:01 1 30.67 0.00 0.98 0.07 0.07 68.21 09:04:01 2 29.24 0.00 0.85 0.03 0.08 69.79 09:04:01 3 32.88 0.00 1.07 1.12 0.07 64.86 09:04:01 4 26.53 0.00 0.95 0.02 0.08 72.42 09:04:01 5 26.88 0.00 1.28 0.03 0.07 71.74 09:04:01 6 44.51 0.00 1.80 0.52 0.10 53.06 09:04:01 7 19.16 0.00 0.60 0.02 0.08 80.14 Average: all 21.65 0.00 1.15 1.35 0.06 75.79 Average: 0 22.86 0.00 1.37 1.26 0.06 74.45 Average: 1 19.16 0.00 0.91 5.23 0.07 74.63 Average: 2 19.32 0.00 0.98 1.43 0.06 78.22 Average: 3 22.35 0.00 0.94 1.16 0.06 75.49 Average: 4 21.23 0.00 1.34 0.84 0.07 76.52 Average: 5 15.70 0.00 0.80 0.21 0.04 83.25 Average: 6 28.70 0.00 1.43 0.46 0.07 69.34 Average: 7 23.94 0.00 1.39 0.21 0.08 74.39