---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13096 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 812 29016 0 2338 30921 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:f2:b8:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fef2:b882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:71:3a:4d 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-13096) 08/17/26 _x86_64_ (8 CPU) 06:10:55 LINUX RESTART (8 CPU) 06:11:01 tps rtps wtps bread/s bwrtn/s 06:12:02 371.84 77.60 294.23 5411.10 134672.22 06:13:01 128.21 0.80 127.41 85.94 63693.66 Average: 251.04 39.52 211.52 2770.66 99478.11 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:02 30245088 31694832 2694132 8.18 58384 1706152 1445376 4.25 864828 1545416 117160 06:13:01 29871644 31648096 3067576 9.31 84008 1990404 1446580 4.26 942464 1806832 200600 Average: 30058366 31671464 2880854 8.75 71196 1848278 1445978 4.25 903646 1676124 158880 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:02 ens3 392.12 250.44 1127.99 75.10 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:13:01 ens3 73.14 48.73 1077.33 9.61 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 233.96 150.42 1102.87 42.63 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 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13096) 08/17/26 _x86_64_ (8 CPU) 06:10:55 LINUX RESTART (8 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:02 all 9.26 0.00 1.36 2.94 0.04 86.40 06:12:02 0 7.72 0.00 0.95 0.63 0.03 90.66 06:12:02 1 12.55 0.00 2.22 0.67 0.03 84.53 06:12:02 2 6.54 0.00 1.34 4.32 0.05 87.75 06:12:02 3 5.39 0.00 1.19 8.22 0.03 85.17 06:12:02 4 6.48 0.00 1.72 5.90 0.03 85.87 06:12:02 5 4.84 0.00 0.98 0.80 0.03 93.34 06:12:02 6 19.82 0.00 1.37 1.56 0.08 77.17 06:12:02 7 10.73 0.00 1.09 1.44 0.03 86.71 06:13:01 all 10.72 0.00 0.69 1.10 0.03 87.46 06:13:01 0 32.28 0.00 1.95 2.99 0.07 62.71 06:13:01 1 26.48 0.00 1.07 0.17 0.03 72.25 06:13:01 2 14.35 0.00 0.81 0.17 0.03 84.64 06:13:01 3 0.32 0.00 0.14 1.19 0.03 98.32 06:13:01 4 2.68 0.00 0.39 0.02 0.02 96.90 06:13:01 5 0.51 0.00 0.24 3.39 0.00 95.86 06:13:01 6 1.37 0.00 0.53 0.85 0.03 97.22 06:13:01 7 7.78 0.00 0.34 0.00 0.03 91.85 Average: all 9.99 0.00 1.03 2.02 0.04 86.93 Average: 0 19.89 0.00 1.45 1.80 0.05 76.81 Average: 1 19.47 0.00 1.65 0.42 0.03 78.43 Average: 2 10.42 0.00 1.08 2.26 0.04 86.21 Average: 3 2.87 0.00 0.67 4.73 0.03 91.70 Average: 4 4.59 0.00 1.06 2.98 0.03 91.34 Average: 5 2.69 0.00 0.61 2.09 0.02 94.59 Average: 6 10.66 0.00 0.95 1.20 0.06 87.13 Average: 7 9.27 0.00 0.72 0.73 0.03 89.25