---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10206 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 13G 143G 8% / 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 865 26599 0 4702 30846 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:20:1c:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe20:1cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:e5:bd:7c 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-10206) 03/02/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 117.41 39.51 77.90 1780.77 24824.53 05:00:01 142.49 20.15 122.35 775.07 32152.91 05:01:01 128.28 6.87 121.41 821.06 97855.82 05:02:01 38.56 0.23 38.33 13.46 30550.51 Average: 106.69 16.69 90.00 847.59 46345.94 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30149108 31727196 2790112 8.47 68976 1820692 1395680 4.11 843888 1657784 151904 05:00:01 26916708 29827984 6022512 18.28 98212 3082776 4439264 13.06 2827548 2809804 1033520 05:01:01 24347012 29033456 8592208 26.09 105272 4788072 7849576 23.10 3678788 4438936 339544 05:02:01 27189172 31537440 5750048 17.46 107404 4462772 1567600 4.61 1222496 4093932 46700 Average: 27150500 30531519 5788720 17.57 94966 3538578 3813030 11.22 2143180 3250114 392917 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 144.83 95.95 1021.64 30.92 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:00:01 ens3 682.85 451.71 9774.03 83.03 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.58 3.58 0.49 0.49 0.00 0.00 0.00 0.00 05:01:01 ens3 174.64 130.00 1905.66 34.76 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 vethe9a5b4f 22.56 19.20 2.15 3.73 0.00 0.00 0.00 0.00 05:01:01 veth3583f14 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:02:01 ens3 228.10 174.70 73.88 72.28 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 44.06 44.06 4.06 4.06 0.00 0.00 0.00 0.00 Average: ens3 307.60 213.09 3193.80 55.25 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 10.05 10.05 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10206) 03/02/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.12 0.00 0.79 2.53 0.04 86.52 04:59:01 0 18.45 0.00 1.12 7.30 0.07 73.06 04:59:01 1 19.05 0.00 1.25 0.75 0.05 78.90 04:59:01 2 8.74 0.00 0.72 0.18 0.03 90.32 04:59:01 3 13.83 0.00 1.16 8.10 0.05 76.87 04:59:01 4 9.14 0.00 0.87 1.92 0.05 88.02 04:59:01 5 2.97 0.00 0.35 1.55 0.02 95.10 04:59:01 6 1.04 0.00 0.23 0.20 0.03 98.49 04:59:01 7 7.69 0.00 0.72 0.30 0.02 91.27 05:00:01 all 26.71 0.00 2.72 2.16 0.09 68.33 05:00:01 0 35.50 0.00 2.75 4.36 0.10 57.28 05:00:01 1 31.75 0.00 2.18 0.35 0.08 65.63 05:00:01 2 21.75 0.00 4.53 7.24 0.08 66.39 05:00:01 3 28.35 0.00 2.32 2.52 0.07 66.75 05:00:01 4 19.65 0.00 2.69 0.12 0.09 77.45 05:00:01 5 30.55 0.00 2.84 0.80 0.10 65.71 05:00:01 6 21.29 0.00 1.38 0.57 0.07 76.69 05:00:01 7 24.88 0.00 2.97 1.23 0.09 70.83 05:01:01 all 7.74 0.00 2.52 6.01 0.05 83.67 05:01:01 0 9.50 0.00 1.73 0.18 0.05 88.53 05:01:01 1 8.98 0.00 2.43 0.91 0.05 87.63 05:01:01 2 7.13 0.00 1.95 5.30 0.05 85.57 05:01:01 3 6.24 0.00 1.72 0.55 0.05 91.44 05:01:01 4 7.05 0.00 1.81 0.03 0.07 91.04 05:01:01 5 9.31 0.00 3.29 35.93 0.07 51.41 05:01:01 6 7.69 0.00 4.56 5.13 0.05 82.56 05:01:01 7 6.05 0.00 2.68 0.27 0.07 90.93 05:02:01 all 4.94 0.00 0.91 2.02 0.06 92.08 05:02:01 0 2.90 0.00 1.08 4.09 0.05 91.88 05:02:01 1 2.67 0.00 0.87 0.05 0.05 96.36 05:02:01 2 2.53 0.00 0.79 0.28 0.08 96.32 05:02:01 3 3.01 0.00 0.45 0.03 0.05 96.46 05:02:01 4 3.42 0.00 0.85 9.66 0.05 86.02 05:02:01 5 19.16 0.00 1.37 1.95 0.07 77.45 05:02:01 6 3.45 0.00 1.09 0.07 0.05 95.35 05:02:01 7 2.37 0.00 0.77 0.02 0.03 96.81 Average: all 12.32 0.00 1.73 3.18 0.06 82.71 Average: 0 16.41 0.00 1.66 3.98 0.07 77.88 Average: 1 15.60 0.00 1.68 0.52 0.06 82.15 Average: 2 10.03 0.00 1.99 3.24 0.06 84.67 Average: 3 12.83 0.00 1.41 2.80 0.05 82.90 Average: 4 9.77 0.00 1.55 2.95 0.06 85.66 Average: 5 15.46 0.00 1.96 10.03 0.06 72.49 Average: 6 8.27 0.00 1.82 1.50 0.05 88.37 Average: 7 10.13 0.00 1.77 0.45 0.05 87.60