---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48079 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 852 27906 0 3409 30865 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:4c:77:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe4c:77ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:6c:a8:ef 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:b2ff:fe6c:a8ef/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-48079) 09/22/25 _x86_64_ (8 CPU) 15:45:20 LINUX RESTART (8 CPU) 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:01 155.52 10.31 145.21 1288.72 78128.05 15:48:01 355.02 2.18 352.84 345.68 104087.85 Average: 255.27 6.25 249.03 817.20 91107.95 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 29564048 31686988 3375172 10.25 80832 2336244 1502564 4.42 932080 2118144 541024 15:48:01 28761096 31642420 4178124 12.68 119944 3038172 1696276 4.99 1043072 2770632 94908 Average: 29162572 31664704 3776648 11.47 100388 2687208 1599420 4.71 987576 2444388 317966 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 ens3 333.14 198.35 4364.59 22.18 0.00 0.00 0.00 0.00 15:47:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 375.80 245.18 5532.88 24.20 0.00 0.00 0.00 0.00 15:48:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 15:48:01 docker0 185.25 270.15 15.72 4435.13 0.00 0.00 0.00 0.00 Average: ens3 354.47 221.76 4948.73 23.19 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 92.63 135.08 7.86 2217.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48079) 09/22/25 _x86_64_ (8 CPU) 15:45:20 LINUX RESTART (8 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 10.35 0.00 1.46 1.60 0.04 86.55 15:47:01 0 1.65 0.00 1.39 10.03 0.03 86.90 15:47:01 1 38.34 0.00 3.16 1.54 0.08 56.88 15:47:01 2 5.59 0.00 0.75 0.07 0.03 93.56 15:47:01 3 7.37 0.00 1.30 0.03 0.03 91.26 15:47:01 4 16.98 0.00 1.81 0.62 0.05 80.54 15:47:01 5 2.14 0.00 0.92 0.05 0.02 96.87 15:47:01 6 2.37 0.00 1.05 0.30 0.02 96.26 15:47:01 7 8.35 0.00 1.29 0.17 0.05 90.14 15:48:01 all 37.08 0.00 2.34 1.52 0.08 58.99 15:48:01 0 38.08 0.00 2.43 0.57 0.07 58.85 15:48:01 1 39.47 0.00 2.36 2.27 0.08 55.82 15:48:01 2 28.70 0.00 2.33 1.16 0.07 67.74 15:48:01 3 38.93 0.00 2.06 0.08 0.07 58.86 15:48:01 4 40.44 0.00 2.57 2.35 0.08 54.56 15:48:01 5 36.90 0.00 1.54 1.58 0.07 59.91 15:48:01 6 31.07 0.00 3.05 0.08 0.08 65.71 15:48:01 7 43.10 0.00 2.35 4.01 0.08 50.46 Average: all 23.70 0.00 1.90 1.56 0.06 72.78 Average: 0 19.85 0.00 1.91 5.30 0.05 72.89 Average: 1 38.90 0.00 2.76 1.90 0.08 56.35 Average: 2 17.19 0.00 1.54 0.62 0.05 80.59 Average: 3 23.12 0.00 1.68 0.06 0.05 75.09 Average: 4 28.71 0.00 2.19 1.48 0.07 67.55 Average: 5 19.51 0.00 1.23 0.81 0.04 78.40 Average: 6 16.70 0.00 2.05 0.19 0.05 81.00 Average: 7 25.70 0.00 1.82 2.08 0.07 70.34