---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32371 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 853 27408 0 3905 30858 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:88:fb:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe88:fb96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:8f:a1:61 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:aff:fe8f:a161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32371) 08/01/25 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 232.06 8.91 223.14 1606.53 115115.89 16:40:01 204.78 0.17 204.62 1.33 28481.92 16:41:01 131.03 0.58 130.45 54.77 68690.73 Average: 189.62 3.23 186.38 557.06 70776.90 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 28957868 31246780 3981352 12.09 82456 2496840 2255752 6.64 1396116 2243744 150932 16:40:01 27652908 30455660 5286312 16.05 108068 2965764 3081052 9.07 2643296 2256184 114432 16:41:01 28088824 31622756 4850396 14.73 137436 3658880 1441760 4.24 1150744 3310340 32416 Average: 28233200 31108399 4706020 14.29 109320 3040495 2259521 6.65 1730052 2603423 99260 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 vethbc60b57 103.62 153.63 6.75 2249.11 0.00 0.00 0.00 0.18 16:39:01 lo 3.53 3.53 0.38 0.38 0.00 0.00 0.00 0.00 16:39:01 ens3 607.46 313.20 6444.68 29.52 0.00 0.00 0.00 0.00 16:39:01 docker0 103.62 153.53 5.33 2249.10 0.00 0.00 0.00 0.00 16:40:01 vethbc60b57 205.77 320.16 21.30 2370.87 0.00 0.00 0.00 0.19 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 325.15 209.43 2371.76 22.40 0.00 0.00 0.00 0.00 16:40:01 docker0 205.77 320.11 18.49 2370.87 0.00 0.00 0.00 0.00 16:41:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 16:41:01 ens3 282.58 259.67 1448.05 1175.46 0.00 0.00 0.00 0.00 16:41:01 docker0 25.35 35.82 1.68 318.79 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 405.76 260.77 3432.69 404.82 0.00 0.00 0.00 0.00 Average: docker0 112.06 170.57 8.54 1653.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32371) 08/01/25 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 12.35 0.00 1.62 2.13 0.05 83.86 16:39:01 0 5.65 0.00 0.87 0.05 0.07 93.37 16:39:01 1 8.43 0.00 1.87 0.02 0.03 89.65 16:39:01 2 6.26 0.00 1.61 2.78 0.05 89.30 16:39:01 3 28.82 0.00 1.94 0.87 0.03 68.34 16:39:01 4 28.83 0.00 2.51 0.38 0.05 68.23 16:39:01 5 10.13 0.00 1.21 0.28 0.03 88.35 16:39:01 6 7.67 0.00 1.47 0.97 0.03 89.85 16:39:01 7 2.99 0.00 1.43 11.66 0.07 83.85 16:40:01 all 34.45 0.00 1.77 0.61 0.08 63.10 16:40:01 0 43.58 0.00 2.05 0.32 0.08 53.97 16:40:01 1 46.09 0.00 2.29 0.12 0.08 51.42 16:40:01 2 37.35 0.00 2.59 2.68 0.07 57.32 16:40:01 3 40.38 0.00 0.75 0.08 0.08 58.70 16:40:01 4 23.25 0.00 0.99 0.00 0.07 75.70 16:40:01 5 30.81 0.00 2.77 0.07 0.10 66.25 16:40:01 6 23.65 0.00 1.27 0.52 0.07 74.50 16:40:01 7 30.37 0.00 1.47 1.11 0.10 66.95 16:41:01 all 10.40 0.00 2.06 0.96 0.04 86.53 16:41:01 0 9.62 0.00 2.28 0.05 0.05 88.00 16:41:01 1 9.88 0.00 3.06 0.09 0.03 86.93 16:41:01 2 20.98 0.00 2.20 1.01 0.05 75.76 16:41:01 3 10.02 0.00 1.67 0.02 0.02 88.28 16:41:01 4 8.60 0.00 1.93 4.55 0.05 84.86 16:41:01 5 13.67 0.00 1.77 0.02 0.02 84.53 16:41:01 6 4.44 0.00 1.67 1.00 0.05 92.85 16:41:01 7 5.96 0.00 1.88 0.99 0.03 91.14 Average: all 19.11 0.00 1.81 1.23 0.06 77.78 Average: 0 19.68 0.00 1.73 0.14 0.07 78.38 Average: 1 21.54 0.00 2.40 0.07 0.05 75.93 Average: 2 21.53 0.00 2.13 2.16 0.06 74.12 Average: 3 26.50 0.00 1.45 0.33 0.04 71.68 Average: 4 20.32 0.00 1.81 1.62 0.06 76.20 Average: 5 18.21 0.00 1.91 0.12 0.05 79.71 Average: 6 12.00 0.00 1.47 0.83 0.05 85.65 Average: 7 13.05 0.00 1.59 4.62 0.07 80.67