---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10099 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 1915 25050 0 5201 29795 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:19:6c:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe19:6ce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:7f:7c:8e 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-10099) 01/06/24 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 119.78 19.39 100.39 1141.64 45197.63 17:14:01 230.48 20.36 210.11 1434.96 130812.73 17:15:01 109.88 4.03 105.85 242.09 57149.01 Average: 153.57 14.57 139.00 938.43 77901.45 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30039796 31769064 2899424 8.80 76220 1956852 1338332 3.94 804076 1790140 206060 17:14:01 25392732 29811928 7546488 22.91 103444 4539604 4599472 13.53 2849080 4252712 520 17:15:01 25881764 30805712 7057456 21.43 110928 5008872 2328368 6.85 2208804 4384824 278300 Average: 27104764 30795568 5834456 17.71 96864 3835109 2755391 8.11 1953987 3475892 161627 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 17:13:01 ens3 82.29 51.74 1276.16 9.62 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.30 4.30 0.55 0.55 0.00 0.00 0.00 0.00 17:14:01 veth76c4052 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 br-b06b3a7ac689 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 805.58 504.80 11668.61 103.06 0.00 0.00 0.00 0.00 17:15:01 lo 8.60 8.60 0.60 0.60 0.00 0.00 0.00 0.00 17:15:01 ens3 786.44 499.67 2363.17 158.66 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 560.76 353.75 5124.02 90.90 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-10099) 01/06/24 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.68 0.00 0.73 1.80 0.04 86.75 17:13:01 0 28.69 0.00 1.63 1.39 0.05 68.24 17:13:01 1 30.12 0.00 1.75 0.42 0.07 67.63 17:13:01 2 6.02 0.00 0.61 11.37 0.05 81.94 17:13:01 3 6.34 0.00 0.53 0.02 0.03 93.08 17:13:01 4 1.85 0.00 0.08 0.08 0.08 97.89 17:13:01 5 2.93 0.00 0.42 0.47 0.02 96.15 17:13:01 6 0.92 0.00 0.32 0.53 0.00 98.24 17:13:01 7 8.57 0.00 0.49 0.14 0.02 90.79 17:14:01 all 26.87 0.00 4.19 2.02 0.08 66.84 17:14:01 0 32.12 0.00 4.45 0.22 0.08 63.13 17:14:01 1 23.26 0.00 4.29 7.83 0.08 64.54 17:14:01 2 27.67 0.00 3.64 5.26 0.08 63.33 17:14:01 3 21.73 0.00 5.72 0.34 0.07 72.15 17:14:01 4 32.23 0.00 4.74 0.12 0.08 62.83 17:14:01 5 36.77 0.00 2.58 0.29 0.08 60.27 17:14:01 6 18.69 0.00 4.52 1.90 0.07 74.82 17:14:01 7 22.43 0.00 3.59 0.20 0.08 73.69 17:15:01 all 25.17 0.00 1.97 0.64 0.08 72.14 17:15:01 0 39.69 0.00 2.04 0.12 0.08 58.08 17:15:01 1 28.60 0.00 1.96 0.08 0.08 69.28 17:15:01 2 26.00 0.00 2.42 0.28 0.07 71.24 17:15:01 3 20.00 0.00 1.84 0.27 0.08 77.80 17:15:01 4 31.01 0.00 1.42 0.10 0.08 67.39 17:15:01 5 17.71 0.00 2.24 0.37 0.05 79.63 17:15:01 6 21.34 0.00 2.19 3.45 0.07 72.95 17:15:01 7 17.03 0.00 1.59 0.47 0.07 80.85 Average: all 20.94 0.00 2.30 1.49 0.06 75.21 Average: 0 33.53 0.00 2.70 0.57 0.07 63.12 Average: 1 27.32 0.00 2.67 2.78 0.08 67.15 Average: 2 19.96 0.00 2.23 5.61 0.07 72.14 Average: 3 16.05 0.00 2.69 0.21 0.06 80.99 Average: 4 21.77 0.00 2.08 0.10 0.08 75.96 Average: 5 19.19 0.00 1.76 0.38 0.05 78.63 Average: 6 13.69 0.00 2.35 1.97 0.04 81.95 Average: 7 16.04 0.00 1.89 0.27 0.06 81.75