---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-555 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 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 836 27248 0 4081 30874 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:99:9c:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe99:9cae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:7b:d9:6d 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:eeff:fe7b:d96d/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-555) 03/30/26 _x86_64_ (8 CPU) 07:26:28 LINUX RESTART (8 CPU) 07:27:00 tps rtps wtps bread/s bwrtn/s 07:28:01 251.33 27.92 223.41 1953.57 103270.30 07:29:01 284.96 3.10 281.86 378.81 102974.88 Average: 268.01 15.61 252.40 1172.57 103123.78 07:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29530772 31702316 3408440 10.35 79484 2386888 1674292 4.93 910168 2171420 701496 07:29:01 27963948 31662000 4975264 15.10 123568 3779972 1447280 4.26 1110576 3415528 948 Average: 28747360 31682158 4191852 12.73 101526 3083430 1560786 4.59 1010372 2793474 351222 07:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 464.21 280.92 6290.61 39.60 0.00 0.00 0.00 0.00 07:28:01 lo 4.07 4.07 0.48 0.48 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 162.55 133.66 1025.54 328.10 0.00 0.00 0.00 0.00 07:29:01 lo 6.86 6.86 0.59 0.59 0.00 0.00 0.00 0.00 07:29:01 docker0 43.55 61.08 3.66 534.83 0.00 0.00 0.00 0.00 Average: ens3 314.60 207.88 3679.39 182.68 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 21.60 30.29 1.81 265.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-555) 03/30/26 _x86_64_ (8 CPU) 07:26:28 LINUX RESTART (8 CPU) 07:27:00 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.43 0.00 1.35 1.98 0.05 86.19 07:28:01 0 1.53 0.00 0.62 0.03 0.02 97.80 07:28:01 1 1.90 0.00 1.34 0.05 0.02 96.69 07:28:01 2 33.36 0.00 2.81 1.44 0.07 62.32 07:28:01 3 1.30 0.00 0.89 8.58 0.03 89.19 07:28:01 4 33.23 0.00 2.62 1.25 0.10 62.80 07:28:01 5 3.67 0.00 0.77 0.02 0.03 95.51 07:28:01 6 1.98 0.00 0.72 4.35 0.05 92.90 07:28:01 7 6.50 0.00 1.02 0.17 0.03 92.28 07:29:01 all 34.98 0.00 5.85 1.42 0.11 57.65 07:29:01 0 35.71 0.00 5.27 0.17 0.10 58.75 07:29:01 1 35.20 0.00 5.06 0.07 0.10 59.58 07:29:01 2 35.39 0.00 5.94 1.65 0.10 56.91 07:29:01 3 34.68 0.00 5.27 0.37 0.10 59.58 07:29:01 4 35.14 0.00 5.46 0.81 0.12 58.47 07:29:01 5 35.82 0.00 6.17 1.35 0.12 56.54 07:29:01 6 34.85 0.00 8.23 6.30 0.12 50.51 07:29:01 7 33.05 0.00 5.36 0.64 0.10 60.85 Average: all 22.56 0.00 3.57 1.70 0.08 72.09 Average: 0 18.42 0.00 2.92 0.10 0.06 78.50 Average: 1 18.34 0.00 3.18 0.06 0.06 78.37 Average: 2 34.36 0.00 4.35 1.55 0.08 59.65 Average: 3 17.81 0.00 3.05 4.52 0.07 74.55 Average: 4 34.18 0.00 4.03 1.03 0.11 60.65 Average: 5 19.57 0.00 3.44 0.67 0.07 76.24 Average: 6 18.19 0.00 4.43 5.31 0.08 71.99 Average: 7 19.63 0.00 3.17 0.40 0.07 76.73