---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43283 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 13G 143G 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 861 26603 0 4702 30849 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:5c:8e:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe5c:8e71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:16:9a:69 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-43283) 09/03/25 _x86_64_ (8 CPU) 12:23:39 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:02 369.98 57.88 312.10 3668.78 72162.61 12:26:01 177.29 21.67 155.62 824.27 51761.53 12:27:01 139.14 6.68 132.46 840.93 124025.20 12:28:01 38.16 0.50 37.66 42.66 24327.41 Average: 181.17 21.69 159.48 1346.43 68137.58 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:02 30147932 31701852 2791288 8.47 68016 1797476 1409696 4.15 848896 1652884 165116 12:26:01 27711220 30066616 5228000 15.87 88632 2554476 3414552 10.05 2577628 2302060 502948 12:27:01 24694204 29380892 8245016 25.03 107148 4783708 7071572 20.81 3313424 4454092 1860 12:28:01 27271340 31613352 5667880 17.21 108524 4454220 1419484 4.18 1131504 4101536 29956 Average: 27456174 30690678 5483046 16.65 93080 3397470 3328826 9.79 1967863 3127643 174970 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:02 ens3 435.79 297.73 1701.38 78.94 0.00 0.00 0.00 0.00 12:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:26:01 ens3 615.98 475.72 8265.94 76.69 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 3.59 3.59 0.53 0.53 0.00 0.00 0.00 0.00 12:27:01 ens3 163.34 114.35 3525.66 19.49 0.00 0.00 0.00 0.00 12:27:01 br-5dc8034ef073 3.73 7.25 0.49 0.60 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 veth6d1b3d8 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:28:01 ens3 218.05 197.38 65.46 68.76 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 35.63 35.63 3.40 3.40 0.00 0.00 0.00 0.00 Average: ens3 357.21 270.44 3369.14 60.91 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 8.09 8.09 0.78 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43283) 09/03/25 _x86_64_ (8 CPU) 12:23:39 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:02 all 10.17 0.00 1.18 3.67 0.04 84.94 12:25:02 0 4.10 0.00 1.04 17.84 0.07 76.95 12:25:02 1 11.95 0.00 1.02 0.47 0.03 86.53 12:25:02 2 31.05 0.00 2.14 2.00 0.07 64.75 12:25:02 3 10.77 0.00 0.99 1.57 0.05 86.62 12:25:02 4 7.92 0.00 1.60 3.77 0.03 86.67 12:25:02 5 4.90 0.00 0.80 0.15 0.02 94.13 12:25:02 6 2.71 0.00 0.70 3.21 0.05 93.32 12:25:02 7 7.93 0.00 1.14 0.38 0.02 90.53 12:26:01 all 24.58 0.00 1.78 1.60 0.06 71.98 12:26:01 0 28.82 0.00 2.22 8.47 0.07 60.43 12:26:01 1 19.11 0.00 1.53 1.08 0.07 78.21 12:26:01 2 29.16 0.00 2.54 0.65 0.07 67.59 12:26:01 3 29.38 0.00 1.31 0.54 0.05 68.72 12:26:01 4 25.20 0.00 1.92 0.27 0.05 72.55 12:26:01 5 15.54 0.00 1.35 0.31 0.05 82.75 12:26:01 6 25.03 0.00 1.99 0.90 0.09 71.99 12:26:01 7 24.48 0.00 1.34 0.61 0.07 73.50 12:27:01 all 9.65 0.00 3.14 5.73 0.07 81.41 12:27:01 0 9.11 0.00 3.07 20.07 0.07 67.68 12:27:01 1 9.96 0.00 2.73 2.99 0.07 84.25 12:27:01 2 7.25 0.00 4.45 0.55 0.05 87.70 12:27:01 3 6.85 0.00 2.18 0.02 0.07 90.88 12:27:01 4 9.96 0.00 3.89 0.07 0.08 85.99 12:27:01 5 9.02 0.00 2.15 0.29 0.08 88.46 12:27:01 6 11.84 0.00 3.91 21.41 0.08 62.76 12:27:01 7 13.22 0.00 2.71 0.52 0.05 83.50 12:28:01 all 5.29 0.00 0.84 11.87 0.05 81.95 12:28:01 0 1.62 0.00 0.67 43.62 0.03 54.06 12:28:01 1 8.00 0.00 0.80 0.47 0.03 90.70 12:28:01 2 4.93 0.00 0.95 0.20 0.07 93.85 12:28:01 3 3.75 0.00 0.79 23.64 0.03 71.78 12:28:01 4 12.08 0.00 1.12 26.89 0.07 59.84 12:28:01 5 2.39 0.00 0.65 0.07 0.03 96.86 12:28:01 6 3.46 0.00 0.75 0.13 0.05 95.61 12:28:01 7 6.05 0.00 1.02 0.02 0.07 92.85 Average: all 12.38 0.00 1.73 5.74 0.06 80.10 Average: 0 10.83 0.00 1.74 22.58 0.06 64.79 Average: 1 12.25 0.00 1.52 1.25 0.05 84.94 Average: 2 18.06 0.00 2.52 0.85 0.06 78.51 Average: 3 12.63 0.00 1.32 6.47 0.05 79.54 Average: 4 13.75 0.00 2.13 7.80 0.06 76.26 Average: 5 7.92 0.00 1.24 0.20 0.05 90.59 Average: 6 10.68 0.00 1.83 6.42 0.07 81.00 Average: 7 12.87 0.00 1.55 0.38 0.05 85.15