---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9518 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 848 28752 0 2566 30885 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:c2:88:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec2:8827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:fd:74:a6 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-9518) 07/13/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 375.92 22.96 352.96 746.31 84538.89 05:49:01 170.12 20.61 149.51 746.41 55335.98 05:50:01 3.83 0.07 3.77 0.93 286.75 05:51:01 36.21 3.48 32.73 153.04 7721.38 Average: 145.56 11.73 133.83 410.27 36771.75 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29942320 31662948 2996900 9.10 76696 1946332 1452132 4.27 885220 1806228 284396 05:49:01 27623752 29595140 5315468 16.14 87524 2176668 3785264 11.14 3001008 1984440 5128 05:50:01 27075132 29048484 5864088 17.80 87644 2178200 4258396 12.53 3548736 1985092 180 05:51:01 29441264 31623908 3497956 10.62 91004 2381312 1454452 4.28 1102052 2064504 27320 Average: 28520617 30482620 4418603 13.41 85717 2170628 2737561 8.05 2134254 1960066 79256 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 117.32 87.04 1370.58 30.86 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 381.04 291.80 2619.41 76.16 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 236.46 142.39 53.10 48.31 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 205.65 146.76 328.98 1000.94 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 235.61 167.33 1091.86 290.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9518) 07/13/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.05 0.00 0.83 1.91 0.03 87.18 05:48:01 0 1.26 0.00 0.19 0.00 0.00 98.56 05:48:01 1 9.26 0.00 0.87 0.08 0.02 89.77 05:48:01 2 16.88 0.00 1.08 0.41 0.05 81.59 05:48:01 3 24.60 0.00 1.53 5.17 0.08 68.62 05:48:01 4 0.56 0.00 0.92 6.88 0.03 91.61 05:48:01 5 5.61 0.00 0.32 0.05 0.02 94.00 05:48:01 6 20.51 0.00 1.58 2.68 0.05 75.17 05:48:01 7 1.70 0.00 0.17 0.02 0.02 98.10 05:49:01 all 25.64 0.00 1.50 1.37 0.06 71.43 05:49:01 0 37.05 0.00 0.84 0.17 0.08 61.86 05:49:01 1 31.54 0.00 0.68 0.05 0.07 67.66 05:49:01 2 27.59 0.00 3.44 1.62 0.07 67.28 05:49:01 3 16.44 0.00 1.55 3.89 0.07 78.06 05:49:01 4 24.39 0.00 0.68 1.49 0.03 73.41 05:49:01 5 28.32 0.00 1.32 1.15 0.07 69.15 05:49:01 6 19.06 0.00 2.41 1.24 0.07 77.23 05:49:01 7 20.78 0.00 1.05 1.33 0.07 76.77 05:50:01 all 17.77 0.00 0.42 0.01 0.05 81.75 05:50:01 0 11.53 0.00 0.42 0.00 0.05 88.00 05:50:01 1 6.05 0.00 0.37 0.05 0.03 93.50 05:50:01 2 11.95 0.00 0.32 0.00 0.05 87.68 05:50:01 3 38.64 0.00 0.57 0.00 0.08 60.71 05:50:01 4 15.03 0.00 0.22 0.05 0.05 84.66 05:50:01 5 22.68 0.00 0.38 0.00 0.07 76.87 05:50:01 6 29.64 0.00 0.57 0.00 0.07 69.73 05:50:01 7 6.53 0.00 0.45 0.00 0.02 93.00 05:51:01 all 13.40 0.00 0.71 0.30 0.04 85.55 05:51:01 0 6.10 0.00 0.33 0.00 0.03 93.54 05:51:01 1 10.85 0.00 0.83 0.27 0.03 88.01 05:51:01 2 13.16 0.00 0.63 0.80 0.05 85.36 05:51:01 3 16.93 0.00 1.00 0.08 0.05 81.94 05:51:01 4 2.60 0.00 0.48 0.97 0.02 95.93 05:51:01 5 32.10 0.00 0.85 0.15 0.05 66.84 05:51:01 6 20.40 0.00 1.12 0.08 0.05 78.35 05:51:01 7 5.13 0.00 0.50 0.05 0.03 94.29 Average: all 16.74 0.00 0.87 0.89 0.05 81.45 Average: 0 14.03 0.00 0.44 0.04 0.04 85.44 Average: 1 14.45 0.00 0.69 0.11 0.04 84.71 Average: 2 17.39 0.00 1.37 0.71 0.05 80.48 Average: 3 24.16 0.00 1.16 2.27 0.07 72.33 Average: 4 10.68 0.00 0.57 2.33 0.03 86.38 Average: 5 22.24 0.00 0.72 0.34 0.05 76.65 Average: 6 22.41 0.00 1.42 0.99 0.06 75.12 Average: 7 8.56 0.00 0.54 0.35 0.03 90.51