---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3446 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 839 28907 0 2419 30899 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:1c:20:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe1c:2012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:3c:18:28 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-3446) 04/20/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:03 tps rtps wtps bread/s bwrtn/s 01:04:01 136.06 4.22 131.84 89.64 94912.74 01:05:01 151.77 25.16 126.61 866.79 28892.38 Average: 144.05 14.87 129.18 484.80 61343.16 01:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30061708 31768712 2877512 8.74 74724 1936876 1353460 3.98 794768 1779700 281468 01:05:01 29549996 31586792 3389224 10.29 86944 2244448 1514200 4.46 1099520 1967168 157376 Average: 29805852 31677752 3133368 9.51 80834 2090662 1433830 4.22 947144 1873434 219422 01:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 145.53 101.31 1441.46 12.83 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 539.31 369.12 2476.67 786.51 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 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 345.75 237.49 1967.84 406.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3446) 04/20/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:03 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.31 0.00 0.62 1.39 0.04 89.65 01:04:01 0 2.07 0.00 0.14 0.02 0.00 97.78 01:04:01 1 0.74 0.00 0.14 0.10 0.02 99.00 01:04:01 2 0.41 0.00 0.07 0.00 0.02 99.50 01:04:01 3 1.63 0.00 0.47 5.36 0.03 92.51 01:04:01 4 18.03 0.00 1.02 0.29 0.03 80.62 01:04:01 5 18.72 0.00 0.92 4.17 0.10 76.09 01:04:01 6 23.05 0.00 2.09 0.43 0.07 74.36 01:04:01 7 1.86 0.00 0.10 0.76 0.02 97.26 01:05:01 all 23.93 0.00 1.54 0.39 0.09 74.05 01:05:01 0 24.32 0.00 3.32 0.40 0.08 71.87 01:05:01 1 23.50 0.00 1.19 0.45 0.08 74.78 01:05:01 2 30.13 0.00 0.83 0.10 0.13 68.81 01:05:01 3 22.49 0.00 1.96 0.65 0.10 74.80 01:05:01 4 27.09 0.00 1.75 0.59 0.13 70.45 01:05:01 5 20.67 0.00 0.80 0.82 0.08 77.63 01:05:01 6 24.05 0.00 1.49 0.05 0.07 74.34 01:05:01 7 19.18 0.00 1.02 0.00 0.07 79.74 Average: all 16.25 0.00 1.09 0.88 0.07 81.72 Average: 0 13.38 0.00 1.76 0.21 0.04 84.61 Average: 1 12.31 0.00 0.67 0.28 0.05 86.69 Average: 2 15.52 0.00 0.46 0.05 0.08 83.90 Average: 3 12.23 0.00 1.22 2.97 0.07 83.51 Average: 4 22.63 0.00 1.39 0.44 0.09 75.45 Average: 5 19.71 0.00 0.86 2.46 0.09 76.87 Average: 6 23.56 0.00 1.78 0.24 0.07 74.35 Average: 7 10.67 0.00 0.57 0.37 0.04 88.35