---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11571 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 829 29203 0 2134 30914 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:4a:95:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe4a:958a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:0e:3b:d5 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-11571) 11/10/25 _x86_64_ (8 CPU) 03:27:56 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 379.29 73.87 305.42 5336.18 111834.16 03:30:01 180.14 18.63 161.51 449.45 84306.96 Average: 279.71 46.25 233.46 2892.61 98069.42 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30315844 31678872 2623376 7.96 52800 1631480 1425032 4.19 862132 1489620 50008 03:30:01 29900584 31639924 3038636 9.22 85204 1954580 1449040 4.26 938004 1785308 113044 Average: 30108214 31659398 2831006 8.59 69002 1793030 1437036 4.23 900068 1637464 81526 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 364.82 221.31 1058.27 71.28 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 217.08 184.76 1801.81 43.48 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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 290.94 203.03 1430.07 57.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11571) 11/10/25 _x86_64_ (8 CPU) 03:27:56 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 6.75 0.00 1.11 2.55 0.03 89.55 03:29:01 0 9.95 0.00 1.52 6.35 0.03 82.15 03:29:01 1 10.19 0.00 0.97 0.52 0.03 88.29 03:29:01 2 7.97 0.00 1.15 0.42 0.03 90.42 03:29:01 3 8.46 0.00 2.06 0.45 0.03 89.00 03:29:01 4 4.11 0.00 0.92 0.32 0.03 94.62 03:29:01 5 2.30 0.00 0.77 0.15 0.03 96.74 03:29:01 6 7.86 0.00 0.87 8.57 0.03 82.67 03:29:01 7 3.19 0.00 0.65 3.71 0.03 92.41 03:30:01 all 12.70 0.00 0.94 1.92 0.04 84.41 03:30:01 0 28.61 0.00 2.15 0.78 0.07 68.39 03:30:01 1 9.42 0.00 0.48 0.89 0.05 89.16 03:30:01 2 8.56 0.00 0.73 0.40 0.03 90.27 03:30:01 3 12.71 0.00 0.92 0.32 0.03 86.02 03:30:01 4 5.01 0.00 0.68 2.24 0.03 92.04 03:30:01 5 5.96 0.00 0.30 0.00 0.02 93.72 03:30:01 6 28.79 0.00 1.79 0.97 0.07 68.39 03:30:01 7 2.53 0.00 0.35 9.72 0.03 87.37 Average: all 9.72 0.00 1.02 2.23 0.04 86.98 Average: 0 19.29 0.00 1.84 3.56 0.05 75.26 Average: 1 9.81 0.00 0.73 0.70 0.04 88.72 Average: 2 8.27 0.00 0.94 0.41 0.03 90.35 Average: 3 10.58 0.00 1.49 0.38 0.03 87.51 Average: 4 4.56 0.00 0.80 1.28 0.03 93.33 Average: 5 4.13 0.00 0.53 0.08 0.03 95.23 Average: 6 18.34 0.00 1.33 4.76 0.05 75.52 Average: 7 2.86 0.00 0.50 6.71 0.03 89.90