---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-841 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 816 28893 0 2458 30917 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:4a:59:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe4a:59f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:05:bb:09 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-841) 07/18/26 _x86_64_ (8 CPU) 18:43:24 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 176.04 22.78 153.26 477.79 95158.94 18:46:01 133.89 4.00 129.90 210.10 35839.49 Average: 154.97 13.39 141.58 343.94 65499.22 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29754600 31562096 3184620 9.67 78424 2029308 1961012 5.77 1000884 1872148 273232 18:46:01 29607876 31677460 3331344 10.11 90752 2269152 1389924 4.09 932932 2065108 67204 Average: 29681238 31619778 3257982 9.89 84588 2149230 1675468 4.93 966908 1968628 170218 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 139.31 97.93 1904.35 18.34 0.00 0.00 0.00 0.00 18:45:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 185.84 155.14 2245.37 28.37 0.00 0.00 0.00 0.00 18:46:01 lo 1.73 1.73 0.19 0.19 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: ens3 162.57 126.54 2074.86 23.35 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-841) 07/18/26 _x86_64_ (8 CPU) 18:43:24 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 11.44 0.00 0.78 1.50 0.03 86.25 18:45:01 0 32.89 0.00 1.87 0.33 0.05 64.86 18:45:01 1 25.13 0.00 1.54 0.63 0.03 72.67 18:45:01 2 8.38 0.00 0.72 5.47 0.07 85.36 18:45:01 3 7.69 0.00 0.58 0.07 0.03 91.63 18:45:01 4 4.00 0.00 0.47 0.45 0.02 95.07 18:45:01 5 3.81 0.00 0.22 0.00 0.02 95.96 18:45:01 6 6.78 0.00 0.33 0.12 0.02 92.75 18:45:01 7 2.84 0.00 0.58 4.95 0.02 91.61 18:46:01 all 13.77 0.00 1.02 0.48 0.04 84.69 18:46:01 0 11.05 0.00 0.68 1.15 0.05 87.06 18:46:01 1 10.43 0.00 0.83 0.02 0.03 88.69 18:46:01 2 5.48 0.00 0.55 0.59 0.07 93.31 18:46:01 3 6.48 0.00 1.30 0.43 0.05 91.74 18:46:01 4 17.47 0.00 0.88 1.19 0.03 80.43 18:46:01 5 32.52 0.00 1.87 0.17 0.07 65.38 18:46:01 6 17.83 0.00 1.00 0.10 0.05 81.02 18:46:01 7 9.02 0.00 0.88 0.17 0.03 89.90 Average: all 12.61 0.00 0.90 0.99 0.04 85.47 Average: 0 21.98 0.00 1.28 0.74 0.05 75.95 Average: 1 17.78 0.00 1.18 0.33 0.03 80.68 Average: 2 6.93 0.00 0.64 3.03 0.07 89.34 Average: 3 7.08 0.00 0.94 0.25 0.04 91.69 Average: 4 10.73 0.00 0.68 0.82 0.03 87.76 Average: 5 18.17 0.00 1.04 0.08 0.04 80.67 Average: 6 12.30 0.00 0.67 0.11 0.03 86.89 Average: 7 5.93 0.00 0.73 2.55 0.03 90.76