---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-109 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 851 28902 0 2413 30883 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:72:16:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe72:1694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:bc:a2:46 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-109) 12/15/25 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 249.53 36.20 213.34 1025.18 104336.21 05:30:01 142.55 9.15 133.41 616.86 18952.08 Average: 195.59 22.56 173.03 819.29 61281.90 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29782496 31461308 3156724 9.58 78152 1903644 1964200 5.78 1105984 1744048 182036 05:30:01 29662296 31679000 3276924 9.95 90440 2217492 1367244 4.02 972000 1972044 89568 Average: 29722396 31570154 3216824 9.77 84296 2060568 1665722 4.90 1038992 1858046 135802 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 118.98 87.17 1379.22 33.33 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 662.98 483.87 3575.51 134.58 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.16 1.16 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 393.29 287.20 2486.69 84.38 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-109) 12/15/25 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.11 0.00 0.89 2.24 0.04 84.72 05:29:01 0 4.53 0.00 0.41 0.27 0.03 94.76 05:29:01 1 38.81 0.00 2.32 1.08 0.05 57.73 05:29:01 2 6.26 0.00 0.66 11.59 0.07 81.42 05:29:01 3 17.33 0.00 1.12 0.95 0.03 80.56 05:29:01 4 7.90 0.00 0.98 1.13 0.02 89.97 05:29:01 5 7.64 0.00 0.64 0.22 0.02 91.48 05:29:01 6 4.07 0.00 0.68 2.49 0.03 92.72 05:29:01 7 10.33 0.00 0.36 0.17 0.03 89.11 05:30:01 all 32.97 0.00 1.52 0.27 0.07 65.17 05:30:01 0 25.06 0.00 2.12 0.13 0.07 72.62 05:30:01 1 27.61 0.00 1.92 0.82 0.05 69.60 05:30:01 2 28.14 0.00 1.13 0.38 0.07 70.28 05:30:01 3 46.06 0.00 1.55 0.07 0.07 52.26 05:30:01 4 36.73 0.00 1.04 0.03 0.08 62.12 05:30:01 5 30.18 0.00 1.85 0.12 0.07 67.78 05:30:01 6 35.32 0.00 1.64 0.64 0.08 62.32 05:30:01 7 34.64 0.00 0.85 0.03 0.07 64.41 Average: all 22.62 0.00 1.21 1.25 0.05 74.87 Average: 0 14.89 0.00 1.27 0.20 0.05 83.59 Average: 1 33.17 0.00 2.12 0.95 0.05 63.71 Average: 2 17.30 0.00 0.90 5.94 0.07 75.80 Average: 3 31.83 0.00 1.34 0.50 0.05 66.28 Average: 4 22.38 0.00 1.01 0.58 0.05 75.98 Average: 5 18.99 0.00 1.25 0.17 0.04 79.55 Average: 6 19.84 0.00 1.17 1.55 0.06 77.38 Average: 7 22.57 0.00 0.61 0.10 0.05 76.67