---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18726 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 829 28729 0 2608 30907 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:e8:1e:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fee8:1ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:bf:9d:38 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-18726) 02/21/26 _x86_64_ (8 CPU) 02:14:00 LINUX RESTART (8 CPU) 02:15:01 tps rtps wtps bread/s bwrtn/s 02:16:01 189.57 21.06 168.51 705.48 51049.76 02:17:01 66.97 30.13 36.84 2381.47 39510.08 Average: 128.27 25.60 102.67 1543.48 45279.92 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 29100460 30962172 3838760 11.65 84292 2075068 2082512 6.13 1639844 1880208 25264 02:17:01 28842760 31057156 4096460 12.44 85800 2420916 1887216 5.55 1613660 2152112 125712 Average: 28971610 31009664 3967610 12.05 85046 2247992 1984864 5.84 1626752 2016160 75488 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:16:01 ens3 573.62 385.42 3121.78 91.63 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 02:17:01 ens3 512.90 310.11 3213.21 82.67 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 543.26 347.77 3167.50 87.15 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-18726) 02/21/26 _x86_64_ (8 CPU) 02:14:00 LINUX RESTART (8 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 21.15 0.00 1.15 1.36 0.06 76.28 02:16:01 0 17.49 0.00 0.52 0.00 0.05 81.94 02:16:01 1 20.74 0.00 1.99 2.52 0.08 74.67 02:16:01 2 29.91 0.00 2.04 1.08 0.08 66.88 02:16:01 3 31.43 0.00 1.44 0.30 0.07 66.76 02:16:01 4 18.62 0.00 0.87 0.23 0.05 80.23 02:16:01 5 21.08 0.00 0.72 5.46 0.05 72.69 02:16:01 6 20.22 0.00 0.84 0.92 0.03 77.99 02:16:01 7 9.68 0.00 0.85 0.35 0.05 89.07 02:17:01 all 34.34 0.00 0.91 0.81 0.07 63.87 02:17:01 0 38.54 0.00 1.07 0.02 0.07 60.31 02:17:01 1 34.10 0.00 1.07 0.10 0.08 64.65 02:17:01 2 40.29 0.00 1.25 0.77 0.08 57.60 02:17:01 3 39.09 0.00 0.84 0.17 0.07 59.84 02:17:01 4 37.41 0.00 1.22 0.15 0.07 61.15 02:17:01 5 26.52 0.00 0.47 4.92 0.07 68.03 02:17:01 6 36.16 0.00 0.50 0.12 0.08 63.14 02:17:01 7 22.60 0.00 0.85 0.22 0.05 76.28 Average: all 27.74 0.00 1.03 1.08 0.06 70.08 Average: 0 28.01 0.00 0.79 0.01 0.06 71.13 Average: 1 27.42 0.00 1.53 1.31 0.08 69.66 Average: 2 35.10 0.00 1.65 0.93 0.08 62.25 Average: 3 35.26 0.00 1.14 0.23 0.07 63.30 Average: 4 27.99 0.00 1.04 0.19 0.06 70.71 Average: 5 23.80 0.00 0.59 5.19 0.06 70.36 Average: 6 28.19 0.00 0.67 0.52 0.06 70.56 Average: 7 16.13 0.00 0.85 0.28 0.05 82.68