---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6983 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 12G 144G 8% / 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 798 27662 0 3705 30912 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:fc:7e:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fefc:7ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:97:fc:3f 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 inet6 fe80::42:8aff:fe97:fc3f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6983) 12/22/23 _x86_64_ (8 CPU) 21:21:21 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 101.49 17.88 83.62 1037.48 22896.92 21:24:01 258.96 8.77 250.19 1617.46 85661.19 Average: 180.88 13.28 167.60 1329.88 54540.07 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29980376 31704280 2958844 8.98 75640 1952252 1386404 4.08 886324 1767236 266256 21:24:01 28329280 31640644 4609940 14.00 109696 3432436 1462552 4.30 1029052 3156148 1676 Average: 29154828 31672462 3784392 11.49 92668 2692344 1424478 4.19 957688 2461692 133966 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 21:23:01 ens3 69.04 44.44 1144.87 7.87 0.00 0.00 0.00 0.00 21:24:01 docker0 34.58 104.53 2.15 2181.01 0.00 0.00 0.00 0.00 21:24:01 lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 21:24:01 ens3 447.64 200.40 8733.80 20.58 0.00 0.00 0.00 0.00 Average: docker0 17.43 52.70 1.08 1099.58 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 259.92 123.07 4970.89 14.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6983) 12/22/23 _x86_64_ (8 CPU) 21:21:21 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 10.27 0.00 0.79 1.99 0.03 86.92 21:23:01 0 17.68 0.00 1.36 0.32 0.03 80.60 21:23:01 1 6.36 0.00 0.53 0.97 0.03 92.11 21:23:01 2 4.32 0.00 0.42 0.05 0.02 95.19 21:23:01 3 0.61 0.00 0.24 0.02 0.02 99.12 21:23:01 4 6.76 0.00 0.73 0.44 0.02 92.05 21:23:01 5 32.27 0.00 1.62 2.38 0.05 63.68 21:23:01 6 8.88 0.00 0.73 6.30 0.02 84.07 21:23:01 7 5.37 0.00 0.75 5.44 0.07 88.37 21:24:01 all 9.62 0.00 2.90 4.63 0.04 82.81 21:24:01 0 7.10 0.00 2.52 0.32 0.03 90.03 21:24:01 1 12.69 0.00 2.80 0.59 0.05 83.87 21:24:01 2 10.33 0.00 2.30 3.39 0.05 83.93 21:24:01 3 14.35 0.00 3.70 0.79 0.05 81.11 21:24:01 4 5.07 0.00 2.64 3.88 0.03 88.38 21:24:01 5 5.91 0.00 2.64 9.44 0.05 81.96 21:24:01 6 14.79 0.00 4.36 15.75 0.05 65.04 21:24:01 7 6.69 0.00 2.34 2.97 0.05 87.95 Average: all 9.94 0.00 1.85 3.32 0.04 84.85 Average: 0 12.36 0.00 1.94 0.32 0.03 85.34 Average: 1 9.54 0.00 1.67 0.78 0.04 87.97 Average: 2 7.33 0.00 1.36 1.72 0.03 89.55 Average: 3 7.51 0.00 1.98 0.41 0.03 90.07 Average: 4 5.91 0.00 1.69 2.17 0.03 90.21 Average: 5 19.02 0.00 2.13 5.93 0.05 72.87 Average: 6 11.84 0.00 2.55 11.04 0.03 74.53 Average: 7 6.03 0.00 1.55 4.20 0.06 88.16