---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4680 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: 2799.998 BogoMIPS: 5599.99 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 845 28849 0 2471 30890 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:3e:c2:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe3e:c21e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:3c:6f:db 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 inet6 fe80::42:c0ff:fe3c:6fdb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4680) 04/21/26 _x86_64_ (8 CPU) 17:58:20 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 226.45 12.68 213.76 1683.99 101322.45 18:01:01 87.57 0.97 86.60 58.26 40589.50 Average: 157.01 6.82 150.18 871.12 70955.97 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29482340 31671132 3456880 10.49 79772 2401588 1637192 4.82 1071832 2052764 140876 18:01:01 29614552 31700460 3324668 10.09 86844 2290916 1407228 4.14 957468 2034444 11128 Average: 29548446 31685796 3390774 10.29 83308 2346252 1522210 4.48 1014650 2043604 76002 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 206.22 133.21 2979.42 18.07 0.00 0.00 0.00 0.00 18:00:01 docker0 15.85 48.04 0.91 1282.67 0.00 0.00 0.00 0.00 18:00:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 18:01:01 ens3 148.08 209.32 68.08 1462.51 0.00 0.00 0.00 0.00 18:01:01 docker0 3.37 4.48 0.58 38.85 0.00 0.00 0.00 0.00 18:01:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 177.15 171.26 1523.75 740.29 0.00 0.00 0.00 0.00 Average: docker0 9.61 26.26 0.75 660.76 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4680) 04/21/26 _x86_64_ (8 CPU) 17:58:20 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 8.93 0.00 1.27 2.53 0.04 87.23 18:00:01 0 8.11 0.00 1.34 9.69 0.05 80.81 18:00:01 1 2.70 0.00 0.84 0.22 0.02 96.23 18:00:01 2 24.23 0.00 2.71 3.68 0.07 69.31 18:00:01 3 16.26 0.00 1.57 0.45 0.05 81.67 18:00:01 4 4.61 0.00 0.87 2.99 0.05 91.47 18:00:01 5 10.11 0.00 1.07 2.26 0.02 86.55 18:00:01 6 4.27 0.00 0.83 0.32 0.02 94.56 18:00:01 7 1.15 0.00 0.90 0.64 0.03 97.27 18:01:01 all 11.58 0.00 0.86 1.01 0.05 86.50 18:01:01 0 3.70 0.00 0.67 0.02 0.03 95.58 18:01:01 1 20.41 0.00 0.87 0.17 0.05 78.51 18:01:01 2 10.65 0.00 0.75 0.05 0.08 88.47 18:01:01 3 11.31 0.00 0.82 0.38 0.07 87.42 18:01:01 4 2.33 0.00 0.64 1.71 0.02 95.32 18:01:01 5 17.55 0.00 1.14 0.62 0.07 80.63 18:01:01 6 4.40 0.00 0.83 0.35 0.03 94.38 18:01:01 7 22.29 0.00 1.24 4.81 0.08 71.58 Average: all 10.26 0.00 1.07 1.77 0.05 86.86 Average: 0 5.90 0.00 1.00 4.84 0.04 88.21 Average: 1 11.58 0.00 0.85 0.19 0.03 87.34 Average: 2 17.43 0.00 1.73 1.87 0.08 78.89 Average: 3 13.78 0.00 1.19 0.42 0.06 84.55 Average: 4 3.47 0.00 0.75 2.35 0.03 93.39 Average: 5 13.83 0.00 1.10 1.44 0.04 83.59 Average: 6 4.34 0.00 0.83 0.33 0.03 94.47 Average: 7 11.71 0.00 1.07 2.72 0.06 84.43