---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9369 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 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 787 29073 0 2306 30950 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:6d:28:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe6d:2824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:08:da:56 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-9369) 07/23/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 141.86 5.59 136.27 118.90 79479.27 12:43:01 139.04 4.53 134.51 181.57 54378.94 Average: 140.44 5.06 135.38 150.50 66823.66 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29919916 31728460 3019296 9.17 77976 2030412 1368576 4.03 827360 1882552 296140 12:43:01 29829700 31749432 3109512 9.44 88780 2125164 1345852 3.96 839924 1948976 28040 Average: 29874808 31738946 3064404 9.30 83378 2077788 1357214 3.99 833642 1915764 162090 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 102.86 70.92 1770.16 13.79 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:43:01 ens3 49.58 39.24 467.13 12.74 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 76.00 54.95 1113.17 13.26 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 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9369) 07/23/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.52 0.00 0.77 2.26 0.03 87.42 12:42:01 0 6.91 0.00 0.54 0.66 0.03 91.85 12:42:01 1 20.25 0.00 1.26 0.29 0.03 78.17 12:42:01 2 8.76 0.00 0.70 3.23 0.02 87.30 12:42:01 3 10.97 0.00 1.07 5.04 0.05 82.86 12:42:01 4 4.83 0.00 0.65 7.72 0.07 86.73 12:42:01 5 2.51 0.00 0.42 0.02 0.02 97.03 12:42:01 6 20.48 0.00 1.31 1.12 0.03 77.06 12:42:01 7 1.49 0.00 0.19 0.00 0.02 98.31 12:43:01 all 10.60 0.00 0.87 1.07 0.03 87.42 12:43:01 0 2.91 0.00 0.70 1.05 0.02 95.32 12:43:01 1 12.14 0.00 1.02 0.18 0.05 86.61 12:43:01 2 12.89 0.00 1.13 0.18 0.03 85.76 12:43:01 3 2.79 0.00 0.62 5.71 0.02 90.86 12:43:01 4 18.79 0.00 1.50 1.25 0.07 78.39 12:43:01 5 20.58 0.00 0.83 0.12 0.03 78.44 12:43:01 6 5.21 0.00 0.58 0.02 0.02 94.17 12:43:01 7 9.51 0.00 0.60 0.07 0.02 89.81 Average: all 10.07 0.00 0.82 1.66 0.03 87.42 Average: 0 4.89 0.00 0.62 0.86 0.03 93.60 Average: 1 16.15 0.00 1.14 0.24 0.04 82.43 Average: 2 10.85 0.00 0.92 1.69 0.03 86.52 Average: 3 6.85 0.00 0.84 5.38 0.03 86.89 Average: 4 11.87 0.00 1.08 4.46 0.07 82.52 Average: 5 11.62 0.00 0.63 0.07 0.03 87.65 Average: 6 12.78 0.00 0.94 0.56 0.03 85.68 Average: 7 5.53 0.00 0.40 0.03 0.02 94.02