---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3796 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 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 859 28671 0 2636 30875 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:10:30:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe10:30c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:88:10:9d 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-3796) 04/04/26 _x86_64_ (8 CPU) 20:48:26 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 379.34 37.18 342.16 1026.81 91865.38 20:51:01 167.77 32.34 135.43 2469.59 43267.99 20:52:01 273.82 10.70 263.12 541.91 7606.33 Average: 273.05 26.68 246.37 1347.89 47332.54 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29807784 31538624 3131436 9.51 77428 1956584 1993952 5.87 1026228 1798868 306564 20:51:01 29075920 31286328 3863300 11.73 85640 2417092 1794968 5.28 1369384 2164684 85944 20:52:01 29408708 31665668 3530512 10.72 89620 2458756 1392180 4.10 1068796 2131488 25692 Average: 29430804 31496873 3508416 10.65 84229 2277477 1727033 5.08 1154803 2031680 139400 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 173.85 120.50 1798.27 39.20 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 20:51:01 ens3 997.00 652.47 5187.83 160.51 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.08 14.08 1.30 1.30 0.00 0.00 0.00 0.00 20:52:01 ens3 314.06 183.62 265.30 102.26 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 496.77 319.97 2420.59 101.00 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 5.52 5.52 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3796) 04/04/26 _x86_64_ (8 CPU) 20:48:26 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.87 0.00 0.99 2.27 0.04 84.82 20:50:01 0 18.96 0.00 1.49 3.75 0.05 75.75 20:50:01 1 30.51 0.00 1.93 0.49 0.05 67.02 20:50:01 2 14.39 0.00 1.24 4.63 0.07 79.68 20:50:01 3 7.35 0.00 0.53 0.34 0.03 91.76 20:50:01 4 6.04 0.00 0.80 1.73 0.02 91.41 20:50:01 5 3.35 0.00 0.20 0.51 0.05 95.89 20:50:01 6 6.42 0.00 0.34 3.36 0.07 89.81 20:50:01 7 7.93 0.00 1.43 3.41 0.03 87.20 20:51:01 all 28.90 0.00 1.42 0.76 0.07 68.85 20:51:01 0 25.38 0.00 1.26 0.30 0.07 72.99 20:51:01 1 28.72 0.00 1.37 0.38 0.05 69.48 20:51:01 2 33.58 0.00 1.00 0.08 0.07 65.27 20:51:01 3 35.07 0.00 2.51 1.34 0.07 61.01 20:51:01 4 32.65 0.00 1.05 0.42 0.08 65.80 20:51:01 5 24.19 0.00 1.17 2.04 0.07 72.54 20:51:01 6 36.32 0.00 1.85 0.65 0.07 61.10 20:51:01 7 15.37 0.00 1.17 0.82 0.05 82.59 20:52:01 all 20.38 0.00 0.93 0.58 0.04 78.07 20:52:01 0 12.31 0.00 0.91 1.75 0.03 85.01 20:52:01 1 10.28 0.00 0.33 0.00 0.03 89.35 20:52:01 2 8.12 0.00 0.43 0.02 0.03 91.39 20:52:01 3 26.28 0.00 0.70 0.17 0.07 72.78 20:52:01 4 30.72 0.00 0.87 0.13 0.03 68.24 20:52:01 5 26.69 0.00 1.44 0.27 0.05 71.56 20:52:01 6 30.83 0.00 1.90 2.15 0.03 65.08 20:52:01 7 17.78 0.00 0.80 0.18 0.03 81.20 Average: all 20.42 0.00 1.11 1.20 0.05 77.21 Average: 0 18.89 0.00 1.22 1.93 0.05 77.92 Average: 1 23.13 0.00 1.21 0.29 0.04 75.33 Average: 2 18.65 0.00 0.89 1.56 0.06 78.84 Average: 3 22.97 0.00 1.25 0.62 0.06 75.11 Average: 4 23.23 0.00 0.91 0.75 0.04 75.06 Average: 5 18.14 0.00 0.94 0.94 0.06 79.92 Average: 6 24.63 0.00 1.37 2.05 0.06 71.89 Average: 7 13.72 0.00 1.13 1.46 0.04 83.64