---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27233 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 812 29211 0 2143 30929 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:58:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe1c:582d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:69:ab:38 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-27233) 07/11/25 _x86_64_ (8 CPU) 06:33:34 LINUX RESTART (8 CPU) 06:34:02 tps rtps wtps bread/s bwrtn/s 06:35:01 404.90 57.87 347.03 3653.62 45960.07 06:36:01 143.02 5.13 137.89 196.60 47416.46 Average: 272.85 31.28 241.57 1910.44 46694.45 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 30097252 31677368 2841968 8.63 71284 1818368 1421948 4.18 873708 1674956 174212 06:36:01 29917340 31673332 3021880 9.17 87540 1966836 1400756 4.12 907952 1797932 27336 Average: 30007296 31675350 2931924 8.90 79412 1892602 1411352 4.15 890830 1736444 100774 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 ens3 427.66 295.27 1810.45 79.27 0.00 0.00 0.00 0.00 06:35:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 56.50 44.00 259.90 15.47 0.00 0.00 0.00 0.00 06:36:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.50 168.57 1028.60 47.10 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27233) 07/11/25 _x86_64_ (8 CPU) 06:33:34 LINUX RESTART (8 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 11.68 0.00 1.06 2.21 0.04 85.02 06:35:01 0 19.34 0.00 0.95 0.61 0.03 79.07 06:35:01 1 11.80 0.00 1.19 0.20 0.03 86.77 06:35:01 2 21.86 0.00 2.67 4.25 0.05 71.17 06:35:01 3 3.08 0.00 0.73 0.19 0.03 95.97 06:35:01 4 9.57 0.00 0.64 0.31 0.03 89.45 06:35:01 5 6.37 0.00 0.36 0.19 0.00 93.09 06:35:01 6 2.63 0.00 0.58 11.31 0.05 85.43 06:35:01 7 18.77 0.00 1.27 0.68 0.03 79.25 06:36:01 all 10.85 0.00 0.90 1.88 0.03 86.35 06:36:01 0 17.92 0.00 1.76 8.55 0.05 71.73 06:36:01 1 16.04 0.00 0.72 0.12 0.05 83.07 06:36:01 2 22.18 0.00 1.28 0.58 0.05 75.90 06:36:01 3 8.39 0.00 1.12 0.60 0.03 89.85 06:36:01 4 3.58 0.00 0.62 0.02 0.02 95.77 06:36:01 5 4.98 0.00 0.62 0.03 0.02 94.35 06:36:01 6 2.29 0.00 0.36 4.90 0.02 92.42 06:36:01 7 11.48 0.00 0.73 0.17 0.02 87.60 Average: all 11.26 0.00 0.97 2.04 0.03 85.69 Average: 0 18.62 0.00 1.36 4.61 0.04 75.37 Average: 1 13.94 0.00 0.95 0.16 0.04 84.91 Average: 2 22.02 0.00 1.97 2.40 0.05 73.56 Average: 3 5.76 0.00 0.93 0.40 0.03 92.89 Average: 4 6.55 0.00 0.63 0.16 0.03 92.63 Average: 5 5.67 0.00 0.49 0.11 0.01 93.73 Average: 6 2.46 0.00 0.47 8.05 0.03 88.99 Average: 7 15.09 0.00 1.00 0.42 0.03 83.46