---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-191 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: 2799.998 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 712K 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 821 29061 0 2284 30917 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:eb:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fee2:ebff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:27:17:78 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-191) 11/16/23 _x86_64_ (8 CPU) 08:54:25 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 116.86 39.39 77.47 1784.24 26163.37 08:57:01 153.47 44.93 108.55 2012.33 30121.11 Average: 135.17 42.16 93.01 1898.28 28142.24 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30053072 31660808 2886148 8.76 69656 1848804 1448992 4.26 914520 1683820 176380 08:57:01 29791356 31684860 3147864 9.56 87896 2101004 1391824 4.10 956036 1874144 103452 Average: 29922214 31672834 3017006 9.16 78776 1974904 1420408 4.18 935278 1778982 139916 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:56:01 ens3 137.46 86.80 1098.73 29.66 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:57:01 ens3 204.35 161.59 1123.78 44.17 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 170.90 124.20 1111.26 36.92 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-191) 11/16/23 _x86_64_ (8 CPU) 08:54:25 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.84 0.00 0.78 2.02 0.04 86.33 08:56:01 0 1.92 0.00 0.32 0.13 0.02 97.61 08:56:01 1 4.49 0.00 0.55 9.35 0.03 85.58 08:56:01 2 21.68 0.00 1.37 4.44 0.05 72.46 08:56:01 3 2.56 0.00 0.38 0.18 0.03 96.84 08:56:01 4 19.21 0.00 1.17 0.75 0.03 78.83 08:56:01 5 26.54 0.00 1.33 0.88 0.07 71.18 08:56:01 6 8.77 0.00 0.75 0.37 0.02 90.10 08:56:01 7 1.55 0.00 0.32 0.05 0.02 98.07 08:57:01 all 12.88 0.00 1.20 4.17 0.05 81.69 08:57:01 0 9.27 0.00 2.49 8.72 0.05 79.47 08:57:01 1 10.93 0.00 0.79 5.22 0.05 83.01 08:57:01 2 8.73 0.00 0.77 13.33 0.07 77.10 08:57:01 3 6.20 0.00 1.20 0.20 0.07 92.33 08:57:01 4 7.96 0.00 0.71 0.73 0.05 90.55 08:57:01 5 39.65 0.00 2.16 2.04 0.07 56.08 08:57:01 6 9.10 0.00 0.88 0.32 0.05 89.65 08:57:01 7 10.87 0.00 0.60 2.59 0.03 85.90 Average: all 11.86 0.00 0.99 3.09 0.04 84.02 Average: 0 5.59 0.00 1.40 4.43 0.03 88.54 Average: 1 7.71 0.00 0.67 7.28 0.04 84.30 Average: 2 15.21 0.00 1.07 8.88 0.06 74.78 Average: 3 4.38 0.00 0.79 0.19 0.05 94.59 Average: 4 13.82 0.00 0.95 0.74 0.04 84.45 Average: 5 33.08 0.00 1.75 1.46 0.07 63.64 Average: 6 8.94 0.00 0.82 0.34 0.03 89.87 Average: 7 6.21 0.00 0.46 1.32 0.03 91.99