---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1810 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 833 28978 0 2356 30907 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:97:03:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe97:330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:d3:5a:a6 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-1810) 03/14/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 311.64 22.23 289.41 735.47 36556.92 01:05:01 162.53 23.74 138.79 846.12 41873.91 Average: 236.45 22.99 213.46 791.26 39237.97 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30104184 31743832 2835036 8.61 74868 1870696 1346252 3.96 804912 1729644 218576 01:05:01 29724180 31697120 3215040 9.76 87176 2182116 1375396 4.05 991416 1904492 156864 Average: 29914182 31720476 3025038 9.18 81022 2026406 1360824 4.00 898164 1817068 187720 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 109.57 71.95 1194.39 26.21 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 433.69 323.18 2452.11 768.48 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 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 273.01 198.63 1828.58 400.49 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-1810) 03/14/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.16 0.00 0.83 2.74 0.03 87.24 01:04:01 0 48.22 0.00 3.09 2.02 0.05 46.62 01:04:01 1 2.14 0.00 0.29 0.02 0.07 97.49 01:04:01 2 2.16 0.00 1.31 18.03 0.05 78.45 01:04:01 3 16.79 0.00 1.22 1.16 0.03 80.79 01:04:01 4 1.27 0.00 0.15 0.00 0.00 98.58 01:04:01 5 1.34 0.00 0.36 0.64 0.02 97.64 01:04:01 6 0.91 0.00 0.15 0.07 0.02 98.85 01:04:01 7 0.49 0.00 0.15 0.02 0.02 99.32 01:05:01 all 22.40 0.00 1.48 1.63 0.05 74.43 01:05:01 0 16.99 0.00 1.15 0.08 0.07 81.70 01:05:01 1 31.00 0.00 1.89 0.62 0.07 66.42 01:05:01 2 16.50 0.00 1.12 0.57 0.05 81.77 01:05:01 3 12.55 0.00 0.81 0.23 0.03 86.37 01:05:01 4 42.67 0.00 2.87 1.32 0.08 53.05 01:05:01 5 16.85 0.00 1.79 5.22 0.05 76.09 01:05:01 6 17.38 0.00 1.22 4.70 0.03 76.67 01:05:01 7 25.39 0.00 0.92 0.32 0.05 73.32 Average: all 15.83 0.00 1.16 2.18 0.04 80.78 Average: 0 32.47 0.00 2.11 1.04 0.06 64.31 Average: 1 16.68 0.00 1.10 0.32 0.07 81.84 Average: 2 9.40 0.00 1.21 9.21 0.05 80.12 Average: 3 14.65 0.00 1.02 0.69 0.03 83.61 Average: 4 22.12 0.00 1.52 0.66 0.04 75.65 Average: 5 9.14 0.00 1.08 2.95 0.03 86.80 Average: 6 9.21 0.00 0.69 2.40 0.03 87.67 Average: 7 13.02 0.00 0.54 0.17 0.03 86.24