---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7950 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 11G 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 788 28045 0 3333 30939 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:6d:f2:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe6d:f2d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:9e:1e:d3 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-7950) 12/27/23 _x86_64_ (8 CPU) 16:01:23 LINUX RESTART (8 CPU) 16:02:02 tps rtps wtps bread/s bwrtn/s 16:03:01 117.77 17.88 99.90 1037.48 37397.49 16:04:01 380.57 45.25 335.32 3511.87 55776.93 Average: 250.25 31.68 218.58 2284.86 46662.88 16:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 29928220 31670140 3011000 9.14 75504 1969588 1496232 4.40 918020 1784356 222368 16:04:01 27436868 30325276 5502352 16.70 92160 3080464 2637412 7.76 2583300 2561660 501768 Average: 28682544 30997708 4256676 12.92 83832 2525026 2066822 6.08 1750660 2173008 362068 16:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 ens3 65.74 43.02 1144.94 7.78 0.00 0.00 0.00 0.00 16:03:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 363.92 228.25 5759.01 24.19 0.00 0.00 0.00 0.00 16:04:01 lo 113.95 113.95 22.64 22.64 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.06 136.40 3470.97 16.05 0.00 0.00 0.00 0.00 Average: lo 58.08 58.08 11.48 11.48 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-7950) 12/27/23 _x86_64_ (8 CPU) 16:01:23 LINUX RESTART (8 CPU) 16:02:02 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 10.69 0.00 0.78 1.09 0.03 87.41 16:03:01 0 0.83 0.00 0.14 2.72 0.02 96.30 16:03:01 1 18.85 0.00 1.17 0.07 0.05 79.86 16:03:01 2 1.56 0.00 0.44 0.02 0.02 97.96 16:03:01 3 0.86 0.00 0.37 0.34 0.02 98.41 16:03:01 4 6.50 0.00 0.37 0.22 0.02 92.89 16:03:01 5 8.79 0.00 0.70 0.10 0.02 90.40 16:03:01 6 47.92 0.00 2.56 0.82 0.08 48.62 16:03:01 7 0.22 0.00 0.41 4.47 0.05 94.85 16:04:01 all 37.90 0.00 1.79 1.15 0.11 59.05 16:04:01 0 43.17 0.00 1.62 0.02 0.12 55.07 16:04:01 1 49.57 0.00 1.61 0.27 0.12 48.43 16:04:01 2 31.42 0.00 1.98 2.33 0.10 64.18 16:04:01 3 43.55 0.00 1.90 0.54 0.10 53.92 16:04:01 4 29.89 0.00 1.36 0.50 0.10 68.15 16:04:01 5 33.64 0.00 1.89 2.06 0.12 62.29 16:04:01 6 41.03 0.00 2.51 2.16 0.13 54.16 16:04:01 7 30.89 0.00 1.51 1.29 0.10 66.21 Average: all 24.38 0.00 1.29 1.12 0.07 73.14 Average: 0 22.17 0.00 0.88 1.36 0.07 75.53 Average: 1 34.30 0.00 1.39 0.17 0.08 64.06 Average: 2 16.60 0.00 1.21 1.18 0.06 80.95 Average: 3 22.32 0.00 1.14 0.44 0.06 76.04 Average: 4 18.27 0.00 0.87 0.36 0.06 80.44 Average: 5 21.29 0.00 1.30 1.09 0.07 76.25 Average: 6 44.45 0.00 2.54 1.49 0.11 51.40 Average: 7 15.67 0.00 0.96 2.87 0.08 80.43