---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1315 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 794 29099 0 2273 30941 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:e6:88:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fee6:8841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:fa:67:1e 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-1315) 02/01/24 _x86_64_ (8 CPU) 08:31:03 LINUX RESTART (8 CPU) 08:32:02 tps rtps wtps bread/s bwrtn/s 08:33:01 128.01 13.96 114.05 501.88 46709.64 08:34:01 115.96 14.16 101.80 1073.29 47062.16 Average: 121.94 14.06 107.87 789.98 46887.38 08:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 30102916 31673532 2836304 8.61 66816 1810936 1479524 4.35 908876 1627220 60860 08:34:01 29821364 31695444 3117856 9.47 91624 2073500 1450724 4.27 917616 1866892 116416 Average: 29962140 31684488 2977080 9.04 79220 1942218 1465124 4.31 913246 1747056 88638 08:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 08:33:01 ens3 73.12 59.53 313.85 16.62 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:34:01 ens3 57.12 40.16 851.12 8.28 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 65.06 49.76 584.74 12.41 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-1315) 02/01/24 _x86_64_ (8 CPU) 08:31:03 LINUX RESTART (8 CPU) 08:32:02 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 10.74 0.00 0.98 2.31 0.05 85.92 08:33:01 0 8.83 0.00 0.91 0.07 0.03 90.16 08:33:01 1 20.86 0.00 1.46 0.63 0.05 77.00 08:33:01 2 10.32 0.00 0.51 12.82 0.03 76.32 08:33:01 3 29.50 0.00 2.19 0.51 0.09 67.70 08:33:01 4 2.76 0.00 0.60 2.39 0.05 94.20 08:33:01 5 4.82 0.00 0.71 0.20 0.03 94.23 08:33:01 6 3.03 0.00 0.65 0.07 0.07 96.19 08:33:01 7 5.86 0.00 0.78 1.83 0.02 91.51 08:34:01 all 9.84 0.00 0.76 3.47 0.03 85.89 08:34:01 0 5.79 0.00 0.75 0.17 0.03 93.26 08:34:01 1 2.67 0.00 0.47 0.58 0.02 96.27 08:34:01 2 1.90 0.00 0.35 17.52 0.02 80.21 08:34:01 3 2.48 0.00 0.35 0.15 0.02 97.00 08:34:01 4 0.37 0.00 0.15 0.02 0.00 99.47 08:34:01 5 48.78 0.00 2.61 3.84 0.08 44.69 08:34:01 6 0.62 0.00 0.43 4.97 0.07 93.91 08:34:01 7 16.10 0.00 0.98 0.55 0.03 82.33 Average: all 10.29 0.00 0.87 2.90 0.04 85.91 Average: 0 7.30 0.00 0.83 0.12 0.03 91.72 Average: 1 11.67 0.00 0.96 0.61 0.03 86.73 Average: 2 6.07 0.00 0.43 15.19 0.03 78.28 Average: 3 15.85 0.00 1.26 0.33 0.05 82.50 Average: 4 1.55 0.00 0.37 1.19 0.03 96.86 Average: 5 26.96 0.00 1.67 2.04 0.06 69.28 Average: 6 1.81 0.00 0.54 2.54 0.07 95.04 Average: 7 11.03 0.00 0.88 1.19 0.03 86.88