---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18042 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 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 850 28528 0 2787 30880 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:b8:e0:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb8:e00f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:af:e6:41 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-18042) 03/25/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 128.92 18.09 110.83 1032.59 75219.59 15:23:01 154.54 16.93 137.61 393.00 57763.71 15:24:01 58.09 3.83 54.26 349.01 5721.71 Average: 113.85 12.95 100.90 591.56 46236.61 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30146332 31724164 2792888 8.48 68592 1820532 1392612 4.10 843852 1657692 151988 15:23:01 28570012 30420048 4369208 13.26 83468 2064836 2677684 7.88 2180872 1870100 14380 15:24:01 29250184 31655540 3689036 11.20 90304 2601744 1389240 4.09 1172352 2175872 421272 Average: 29322176 31266584 3617044 10.98 80788 2162371 1819845 5.35 1399025 1901221 195880 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 52.20 36.62 868.46 6.76 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 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 394.23 293.62 2781.78 74.53 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 ens3 361.91 339.61 1887.21 1732.62 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 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 269.43 223.27 1845.76 604.60 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18042) 03/25/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.47 0.00 0.72 5.11 0.03 84.68 15:22:01 0 11.91 0.00 0.95 0.57 0.02 86.56 15:22:01 1 4.08 0.00 0.27 21.27 0.02 74.36 15:22:01 2 5.32 0.00 0.40 0.15 0.02 94.11 15:22:01 3 3.72 0.00 0.40 0.07 0.02 95.80 15:22:01 4 0.83 0.00 0.15 0.23 0.00 98.78 15:22:01 5 9.96 0.00 0.65 1.22 0.05 88.12 15:22:01 6 11.59 0.00 0.77 1.07 0.03 86.54 15:22:01 7 28.32 0.00 2.16 16.32 0.05 53.15 15:23:01 all 18.78 0.00 1.34 2.95 0.05 76.89 15:23:01 0 33.82 0.00 2.63 0.32 0.07 63.17 15:23:01 1 26.99 0.00 2.59 2.89 0.10 67.43 15:23:01 2 17.07 0.00 0.69 0.25 0.05 81.94 15:23:01 3 25.03 0.00 1.67 0.27 0.07 72.97 15:23:01 4 11.80 0.00 0.58 0.02 0.03 87.57 15:23:01 5 8.46 0.00 0.37 1.77 0.02 89.38 15:23:01 6 18.22 0.00 1.27 0.85 0.05 79.61 15:23:01 7 8.81 0.00 0.87 17.21 0.05 73.06 15:24:01 all 22.60 0.00 1.22 0.25 0.05 75.87 15:24:01 0 11.13 0.00 1.14 0.00 0.03 87.70 15:24:01 1 25.31 0.00 1.43 0.02 0.07 73.17 15:24:01 2 25.95 0.00 0.83 0.03 0.07 73.11 15:24:01 3 36.68 0.00 1.10 0.22 0.07 61.93 15:24:01 4 32.99 0.00 2.42 0.02 0.07 64.50 15:24:01 5 22.15 0.00 1.12 0.55 0.05 76.13 15:24:01 6 14.40 0.00 0.79 0.12 0.05 84.64 15:24:01 7 12.21 0.00 0.97 1.02 0.03 85.77 Average: all 16.95 0.00 1.09 2.77 0.04 79.15 Average: 0 18.94 0.00 1.57 0.30 0.04 79.15 Average: 1 18.81 0.00 1.43 8.04 0.06 71.65 Average: 2 16.11 0.00 0.64 0.14 0.04 83.06 Average: 3 21.79 0.00 1.06 0.18 0.05 76.92 Average: 4 15.21 0.00 1.05 0.09 0.03 83.62 Average: 5 13.52 0.00 0.71 1.18 0.04 84.54 Average: 6 14.72 0.00 0.94 0.68 0.04 83.62 Average: 7 16.45 0.00 1.33 11.51 0.04 70.67