---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25665 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 834 27424 0 3907 30879 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:fd:9b:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fefd:9bb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4f:0d:36 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-25665) 07/04/25 _x86_64_ (8 CPU) 09:59:05 LINUX RESTART (8 CPU) 10:00:00 tps rtps wtps bread/s bwrtn/s 10:01:01 156.04 38.37 117.67 1762.86 12632.55 10:02:01 116.78 17.48 99.30 918.11 17183.00 10:03:01 38.69 3.02 35.68 83.99 2983.24 10:04:01 56.51 0.92 55.59 87.32 31462.36 Average: 92.27 15.04 77.23 717.42 16051.05 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 29665232 31438064 3273988 9.94 80032 1995376 1805532 5.31 1130764 1836672 140588 10:02:01 27093316 29255516 5845904 17.75 89704 2363240 3493768 10.28 3422140 2090880 12132 10:03:01 27522420 29758820 5416800 16.44 92596 2431848 3343956 9.84 2946220 2130596 5688 10:04:01 28022536 31564836 4916684 14.93 96104 3715056 1496000 4.40 1406392 3138824 660136 Average: 28075876 30504309 4863344 14.76 89609 2626380 2534814 7.46 2226379 2299243 204636 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 215.10 159.92 2012.94 23.62 0.00 0.00 0.00 0.00 10:01:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 1026.56 663.11 5411.06 150.90 0.00 0.00 0.00 0.00 10:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 1278.27 658.26 1038.01 267.41 0.00 0.00 0.00 0.00 10:03:01 lo 5.77 5.77 25.76 25.76 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 275.22 172.54 82.55 54.46 0.00 0.00 0.00 0.00 10:04:01 lo 2.70 2.70 0.34 0.34 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 696.78 412.40 2135.63 123.68 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25665) 07/04/25 _x86_64_ (8 CPU) 09:59:05 LINUX RESTART (8 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 12.25 0.00 0.78 1.06 0.04 85.86 10:01:01 0 17.17 0.00 0.62 0.36 0.05 81.79 10:01:01 1 9.43 0.00 1.10 0.53 0.05 88.90 10:01:01 2 6.56 0.00 0.49 0.18 0.02 92.75 10:01:01 3 16.91 0.00 1.25 4.97 0.07 76.81 10:01:01 4 3.34 0.00 0.21 0.21 0.02 96.21 10:01:01 5 3.38 0.00 0.36 0.36 0.05 95.85 10:01:01 6 10.73 0.00 0.61 0.90 0.05 87.71 10:01:01 7 30.60 0.00 1.66 1.00 0.05 66.69 10:02:01 all 37.96 0.00 1.40 0.32 0.08 60.23 10:02:01 0 34.27 0.00 1.50 0.40 0.08 63.74 10:02:01 1 42.00 0.00 2.05 0.35 0.08 55.51 10:02:01 2 32.21 0.00 1.77 0.27 0.10 65.65 10:02:01 3 37.10 0.00 1.53 0.48 0.10 60.78 10:02:01 4 43.67 0.00 1.00 0.13 0.07 55.13 10:02:01 5 45.53 0.00 1.25 0.12 0.10 53.01 10:02:01 6 33.88 0.00 1.05 0.67 0.07 64.33 10:02:01 7 34.95 0.00 1.05 0.17 0.08 63.74 10:03:01 all 21.17 0.00 2.09 0.04 0.06 76.64 10:03:01 0 25.18 0.00 3.89 0.02 0.05 70.87 10:03:01 1 14.70 0.00 0.80 0.13 0.07 84.29 10:03:01 2 26.27 0.00 0.65 0.03 0.05 73.00 10:03:01 3 17.09 0.00 0.92 0.00 0.05 81.94 10:03:01 4 18.96 0.00 1.17 0.00 0.07 79.81 10:03:01 5 17.54 0.00 2.54 0.00 0.05 79.87 10:03:01 6 22.19 0.00 3.12 0.10 0.08 74.51 10:03:01 7 27.47 0.00 3.65 0.00 0.07 68.81 10:04:01 all 23.99 0.00 1.05 0.47 0.06 74.44 10:04:01 0 28.02 0.00 1.03 0.02 0.07 70.86 10:04:01 1 30.71 0.00 1.20 0.00 0.07 68.03 10:04:01 2 18.29 0.00 0.77 0.00 0.07 80.87 10:04:01 3 33.61 0.00 1.38 0.13 0.07 64.81 10:04:01 4 20.17 0.00 0.32 0.02 0.03 79.46 10:04:01 5 24.52 0.00 1.52 0.28 0.05 73.62 10:04:01 6 12.80 0.00 1.30 3.27 0.05 82.58 10:04:01 7 23.75 0.00 0.87 0.05 0.03 75.30 Average: all 23.79 0.00 1.33 0.48 0.06 74.35 Average: 0 26.12 0.00 1.76 0.20 0.06 71.86 Average: 1 24.15 0.00 1.29 0.25 0.07 74.24 Average: 2 20.77 0.00 0.92 0.12 0.06 78.13 Average: 3 26.15 0.00 1.27 1.41 0.07 71.10 Average: 4 21.45 0.00 0.67 0.09 0.05 77.74 Average: 5 22.62 0.00 1.41 0.19 0.06 75.72 Average: 6 19.85 0.00 1.52 1.23 0.06 77.33 Average: 7 29.20 0.00 1.81 0.31 0.06 68.63