---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2481 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 837 29055 0 2274 30902 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:85:7c:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe85:7cf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:1e:64:59 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-2481) 02/03/24 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 98.92 18.10 80.82 1040.64 28384.88 22:58:01 139.31 20.63 118.68 900.65 35088.95 22:59:01 55.87 3.02 52.86 115.85 26016.33 Average: 98.03 13.89 84.14 683.73 29838.13 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30070512 31679524 2868708 8.71 70116 1849152 1415208 4.16 892328 1684012 173428 22:58:01 28507792 30338840 4431428 13.45 87356 2040780 2801064 8.24 2289332 1819728 17440 22:59:01 29754356 31646436 3184864 9.67 93716 2094532 1418936 4.17 1008304 1856876 32944 Average: 29444220 31221600 3495000 10.61 83729 1994821 1878403 5.53 1396655 1786872 74604 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 65.75 46.21 1022.50 7.66 0.00 0.00 0.00 0.00 22:57:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 583.02 483.85 2067.09 150.24 0.00 0.00 0.00 0.00 22:58:01 lo 1.95 1.95 0.19 0.19 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 278.62 227.90 407.71 80.64 0.00 0.00 0.00 0.00 22:59:01 lo 4.73 4.73 0.48 0.48 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 310.49 253.81 1166.56 79.91 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2481) 02/03/24 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.89 0.00 0.75 2.37 0.03 86.96 22:57:01 0 1.98 0.00 0.32 0.03 0.00 97.66 22:57:01 1 4.87 0.00 0.29 0.15 0.02 94.68 22:57:01 2 13.30 0.00 0.86 1.44 0.02 84.38 22:57:01 3 8.14 0.00 0.59 0.44 0.02 90.81 22:57:01 4 34.15 0.00 2.19 2.22 0.07 61.36 22:57:01 5 5.92 0.00 0.51 12.37 0.07 81.13 22:57:01 6 5.70 0.00 0.80 2.22 0.03 91.25 22:57:01 7 5.05 0.00 0.44 0.17 0.02 94.32 22:58:01 all 24.72 0.00 1.39 1.15 0.06 72.68 22:58:01 0 18.82 0.00 1.27 0.35 0.07 79.49 22:58:01 1 32.97 0.00 0.85 0.10 0.07 66.01 22:58:01 2 43.03 0.00 1.92 0.27 0.10 54.68 22:58:01 3 19.04 0.00 1.36 0.20 0.08 79.31 22:58:01 4 25.58 0.00 2.31 0.89 0.07 71.16 22:58:01 5 15.19 0.00 1.37 5.77 0.07 77.60 22:58:01 6 26.84 0.00 1.17 1.55 0.07 70.37 22:58:01 7 16.35 0.00 0.85 0.05 0.03 82.72 22:59:01 all 15.20 0.00 0.95 1.15 0.05 82.65 22:59:01 0 35.31 0.00 1.17 0.43 0.07 63.02 22:59:01 1 16.72 0.00 1.05 0.20 0.05 81.98 22:59:01 2 9.64 0.00 0.48 0.00 0.03 89.85 22:59:01 3 11.51 0.00 0.93 0.23 0.03 87.29 22:59:01 4 12.72 0.00 0.68 0.03 0.05 86.51 22:59:01 5 8.08 0.00 0.95 5.50 0.03 85.44 22:59:01 6 20.37 0.00 1.25 1.69 0.05 76.64 22:59:01 7 7.31 0.00 1.07 1.15 0.03 90.44 Average: all 16.64 0.00 1.03 1.55 0.05 80.73 Average: 0 18.79 0.00 0.92 0.27 0.04 79.97 Average: 1 18.26 0.00 0.73 0.15 0.04 80.81 Average: 2 22.00 0.00 1.09 0.56 0.05 76.29 Average: 3 12.92 0.00 0.96 0.29 0.04 85.78 Average: 4 24.10 0.00 1.72 1.04 0.06 73.08 Average: 5 9.75 0.00 0.95 7.85 0.06 81.39 Average: 6 17.70 0.00 1.07 1.82 0.05 79.36 Average: 7 9.59 0.00 0.79 0.46 0.03 89.13