---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17543 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: 2799.996 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 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 860 28517 0 2789 30871 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:fa:11:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefa:118f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:19:6f:fb 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-17543) 03/23/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 122.22 36.91 85.31 1731.77 29235.45 15:23:02 142.34 18.68 123.65 666.73 35820.10 15:24:01 71.16 1.76 69.40 87.71 27591.80 Average: 112.11 19.12 92.99 827.65 30915.69 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30119180 31700516 2820040 8.56 69240 1823312 1408644 4.14 874504 1659824 157828 15:23:02 28421736 30287412 4517484 13.71 83932 2079492 2871952 8.45 2328920 1870520 5864 15:24:01 29225724 31634256 3713496 11.27 91008 2604152 1447892 4.26 1203116 2175316 422156 Average: 29255547 31207395 3683673 11.18 81393 2168985 1909496 5.62 1468847 1901887 195283 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 72.33 51.62 902.46 16.08 0.00 0.00 0.00 0.00 15:23:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:02 ens3 650.27 363.71 2883.45 128.72 0.00 0.00 0.00 0.00 15:24:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 364.84 314.62 1883.17 1752.87 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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: ens3 364.42 244.13 1896.38 629.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17543) 03/23/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.36 0.00 0.82 2.78 0.03 86.01 15:22:01 0 10.86 0.00 0.76 0.95 0.05 87.37 15:22:01 1 10.34 0.00 1.07 0.15 0.03 88.40 15:22:01 2 4.66 0.00 0.44 0.10 0.02 94.78 15:22:01 3 6.78 0.00 0.56 0.75 0.03 91.88 15:22:01 4 7.21 0.00 0.76 0.64 0.02 91.37 15:22:01 5 1.78 0.00 0.48 16.32 0.02 81.40 15:22:01 6 5.98 0.00 0.61 0.51 0.02 92.88 15:22:01 7 35.24 0.00 1.92 2.78 0.07 59.99 15:23:02 all 22.73 0.00 1.33 2.36 0.07 73.51 15:23:02 0 24.30 0.00 1.61 8.08 0.16 65.85 15:23:02 1 34.56 0.00 1.97 0.19 0.08 63.21 15:23:02 2 19.01 0.00 0.87 0.15 0.07 79.90 15:23:02 3 34.41 0.00 1.75 0.27 0.07 63.51 15:23:02 4 17.80 0.00 2.41 0.00 0.07 79.72 15:23:02 5 13.60 0.00 0.60 8.93 0.05 76.82 15:23:02 6 23.95 0.00 0.78 1.30 0.07 73.90 15:23:02 7 14.27 0.00 0.64 0.02 0.05 85.02 15:24:01 all 20.78 0.00 1.01 2.02 0.05 76.14 15:24:01 0 14.06 0.00 0.85 9.43 0.03 75.63 15:24:01 1 30.92 0.00 0.92 0.61 0.05 67.50 15:24:01 2 18.98 0.00 0.63 0.10 0.05 80.24 15:24:01 3 20.23 0.00 2.50 0.14 0.07 77.06 15:24:01 4 30.69 0.00 1.04 0.25 0.07 67.95 15:24:01 5 13.68 0.00 0.90 0.09 0.05 85.28 15:24:01 6 16.47 0.00 0.49 0.10 0.03 82.90 15:24:01 7 21.19 0.00 0.78 5.43 0.05 72.55 Average: all 17.96 0.00 1.06 2.38 0.05 78.55 Average: 0 16.36 0.00 1.07 6.14 0.08 76.35 Average: 1 25.28 0.00 1.32 0.32 0.06 73.03 Average: 2 14.25 0.00 0.65 0.12 0.04 84.95 Average: 3 20.56 0.00 1.60 0.38 0.06 77.40 Average: 4 18.56 0.00 1.40 0.30 0.05 79.69 Average: 5 9.70 0.00 0.66 8.46 0.04 81.14 Average: 6 15.42 0.00 0.63 0.63 0.04 83.28 Average: 7 23.55 0.00 1.11 2.74 0.06 72.55