---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12980 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 841 28745 0 2580 30889 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:c9:7a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fec9:7aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:fb:85:ea 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-12980) 07/15/26 _x86_64_ (8 CPU) 05:28:00 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 193.13 15.45 177.69 373.27 83664.46 05:31:01 119.71 9.98 109.73 678.02 28819.46 Average: 156.42 12.71 143.71 525.65 56241.96 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29087884 31040620 3851336 11.69 87428 2159556 2305928 6.78 1533832 1989700 205044 05:31:01 29461112 31652192 3478108 10.56 94996 2382260 1368584 4.03 1006296 2130336 97128 Average: 29274498 31346406 3664722 11.13 91212 2270908 1837256 5.41 1270064 2060018 151086 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 ens3 317.70 253.07 2947.30 45.80 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 525.43 379.35 2001.99 109.32 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 5.30 5.30 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 421.56 316.21 2474.64 77.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12980) 07/15/26 _x86_64_ (8 CPU) 05:28:00 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 15.91 0.00 1.30 1.25 0.05 81.48 05:30:01 0 25.28 0.00 2.77 2.87 0.07 69.01 05:30:01 1 23.16 0.00 1.65 1.39 0.07 73.74 05:30:01 2 17.78 0.00 0.68 0.03 0.05 81.45 05:30:01 3 19.50 0.00 1.38 0.23 0.05 78.83 05:30:01 4 6.22 0.00 0.72 0.05 0.03 92.98 05:30:01 5 5.43 0.00 0.82 2.36 0.02 91.38 05:30:01 6 10.44 0.00 0.82 0.44 0.03 88.27 05:30:01 7 19.41 0.00 1.50 2.67 0.07 76.35 05:31:01 all 32.44 0.00 1.27 0.41 0.08 65.81 05:31:01 0 26.79 0.00 1.04 0.70 0.07 71.40 05:31:01 1 26.39 0.00 1.36 1.17 0.10 70.98 05:31:01 2 42.69 0.00 1.69 0.23 0.10 55.28 05:31:01 3 40.54 0.00 1.87 0.05 0.08 57.46 05:31:01 4 35.84 0.00 1.22 0.25 0.07 62.63 05:31:01 5 26.46 0.00 0.95 0.42 0.08 72.09 05:31:01 6 33.43 0.00 1.23 0.02 0.08 65.23 05:31:01 7 27.33 0.00 0.84 0.43 0.05 71.35 Average: all 24.18 0.00 1.28 0.83 0.06 73.64 Average: 0 26.04 0.00 1.90 1.79 0.07 70.21 Average: 1 24.77 0.00 1.50 1.28 0.08 72.36 Average: 2 30.23 0.00 1.19 0.13 0.08 68.37 Average: 3 30.02 0.00 1.63 0.14 0.07 68.14 Average: 4 21.06 0.00 0.97 0.15 0.05 77.77 Average: 5 15.95 0.00 0.88 1.39 0.05 81.72 Average: 6 21.95 0.00 1.03 0.23 0.06 76.73 Average: 7 23.37 0.00 1.17 1.55 0.06 73.85