---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4562 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 830 26783 0 4553 30880 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:cc:61:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fecc:6104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:b3:e5:97 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-v1-8c-8g-4562) 10/22/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 176.77 17.54 159.23 332.28 101240.33 22:50:01 121.91 0.72 121.20 71.72 116277.69 Average: 149.11 9.06 140.05 200.91 108822.18 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29475252 31718208 3463960 10.52 77184 2462476 1358008 4.00 836160 2313832 698496 22:50:01 27452788 31646828 5486424 16.66 94528 4349940 1404776 4.13 901692 4191944 674436 Average: 28464020 31682518 4475192 13.59 85856 3406208 1381392 4.06 868926 3252888 686466 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2663.16 1769.85 11219.37 387.60 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 ens3 3060.36 2122.93 12060.97 454.92 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2863.43 1947.87 11643.70 421.54 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: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4562) 10/22/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.30 0.00 1.56 1.95 0.04 87.16 22:49:01 0 26.12 0.00 4.57 0.53 0.05 68.73 22:49:01 1 18.70 0.00 3.47 0.82 0.03 76.98 22:49:01 2 1.64 0.00 0.24 1.59 0.02 96.51 22:49:01 3 1.36 0.00 0.37 0.02 0.02 98.23 22:49:01 4 1.02 0.00 0.25 0.53 0.02 98.19 22:49:01 5 11.60 0.00 1.25 3.07 0.09 83.99 22:49:01 6 2.18 0.00 0.37 8.85 0.03 88.56 22:49:01 7 11.99 0.00 1.94 0.14 0.03 85.90 22:50:01 all 9.08 0.00 2.49 2.03 0.03 86.36 22:50:01 0 22.38 0.00 3.88 1.01 0.03 72.70 22:50:01 1 20.86 0.00 3.53 2.19 0.05 73.37 22:50:01 2 20.07 0.00 1.44 0.08 0.03 78.37 22:50:01 3 0.60 0.00 0.89 0.00 0.02 98.50 22:50:01 4 0.49 0.00 1.07 8.76 0.02 89.66 22:50:01 5 1.41 0.00 1.63 3.75 0.03 93.17 22:50:01 6 2.17 0.00 1.69 0.00 0.02 96.11 22:50:01 7 4.73 0.00 5.85 0.44 0.05 88.93 Average: all 9.19 0.00 2.03 1.99 0.03 86.76 Average: 0 24.24 0.00 4.22 0.77 0.04 70.72 Average: 1 19.79 0.00 3.50 1.51 0.04 75.15 Average: 2 10.92 0.00 0.84 0.83 0.03 87.38 Average: 3 0.98 0.00 0.63 0.01 0.02 98.37 Average: 4 0.75 0.00 0.67 4.67 0.02 93.90 Average: 5 6.47 0.00 1.44 3.42 0.06 88.61 Average: 6 2.18 0.00 1.04 4.38 0.03 92.38 Average: 7 8.34 0.00 3.91 0.29 0.04 87.42