---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12621 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 808 28852 0 2506 30927 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:6b:44:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe6b:442a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:50:d7:5a 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-12621) 07/27/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 145.44 23.93 121.51 604.17 66134.98 01:05:01 176.07 10.35 165.72 595.37 73870.22 Average: 160.76 17.14 143.62 599.77 70002.60 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29940272 31747092 2998948 9.10 78400 2029336 1342352 3.95 808852 1879840 331196 01:05:01 29554576 31676580 3384644 10.28 88952 2325236 1366500 4.02 1010012 2046152 156460 Average: 29747424 31711836 3191796 9.69 83676 2177286 1354426 3.99 909432 1962996 243828 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 ens3 127.91 86.60 1900.18 17.81 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 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 265.54 236.86 2283.77 753.70 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 196.73 161.73 2091.98 385.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12621) 07/27/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.01 0.00 0.73 2.97 0.03 86.26 01:04:01 0 0.15 0.00 0.07 10.96 0.02 88.81 01:04:01 1 40.57 0.00 2.51 2.34 0.10 54.49 01:04:01 2 15.38 0.00 1.25 0.35 0.02 83.00 01:04:01 3 7.08 0.00 0.67 0.32 0.02 91.92 01:04:01 4 0.97 0.00 0.20 0.18 0.02 98.63 01:04:01 5 1.67 0.00 0.25 0.02 0.00 98.06 01:04:01 6 12.32 0.00 0.85 9.48 0.03 77.32 01:04:01 7 1.97 0.00 0.12 0.12 0.02 97.78 01:05:01 all 21.83 0.00 1.33 1.68 0.06 75.11 01:05:01 0 13.95 0.00 0.80 7.42 0.05 77.78 01:05:01 1 24.39 0.00 1.04 0.35 0.05 74.17 01:05:01 2 22.15 0.00 1.19 0.72 0.08 75.86 01:05:01 3 17.41 0.00 1.01 0.08 0.07 81.43 01:05:01 4 23.20 0.00 2.52 3.30 0.05 70.92 01:05:01 5 27.52 0.00 1.19 0.28 0.05 70.96 01:05:01 6 18.03 0.00 1.07 0.78 0.05 80.07 01:05:01 7 27.98 0.00 1.77 0.52 0.07 69.67 Average: all 15.92 0.00 1.03 2.33 0.04 80.69 Average: 0 7.05 0.00 0.43 9.19 0.03 83.30 Average: 1 32.49 0.00 1.77 1.35 0.08 64.32 Average: 2 18.76 0.00 1.22 0.54 0.05 79.43 Average: 3 12.26 0.00 0.84 0.20 0.04 86.66 Average: 4 12.08 0.00 1.36 1.74 0.03 84.78 Average: 5 14.59 0.00 0.72 0.15 0.03 84.51 Average: 6 15.17 0.00 0.96 5.13 0.04 78.69 Average: 7 14.95 0.00 0.94 0.32 0.04 83.74