---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-894 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 595 13316 0 2127 15136 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:3e:96 brd ff:ff:ff:ff:ff:ff inet 10.30.218.78/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe8e:3e96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:d3:82:22 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-894) 06/02/23 _x86_64_ (8 CPU) 03:18:51 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 155.01 93.23 61.77 6639.16 48575.37 03:21:01 68.81 3.68 65.13 153.95 20059.71 Average: 111.91 48.45 63.45 3396.28 34316.35 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13904288 15475128 2519868 15.34 46640 1731864 1183944 6.78 741056 1558456 91556 03:21:01 13705632 15566876 2718524 16.55 67952 1986068 1076104 6.16 653216 1814408 134432 Average: 13804960 15521002 2619196 15.95 57296 1858966 1130024 6.47 697136 1686432 112994 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 03:20:01 ens3 360.51 235.64 1364.12 57.18 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:21:01 ens3 33.71 24.83 438.67 6.77 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 197.09 130.23 901.35 31.97 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-894) 06/02/23 _x86_64_ (8 CPU) 03:18:51 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 8.58 0.00 1.21 2.35 0.04 87.82 03:20:01 0 10.41 0.00 1.44 0.85 0.03 87.26 03:20:01 1 7.64 0.00 2.31 8.33 0.03 81.69 03:20:01 2 6.48 0.00 0.90 0.58 0.03 92.00 03:20:01 3 2.70 0.00 0.55 4.29 0.02 92.44 03:20:01 4 3.58 0.00 0.80 0.40 0.05 95.17 03:20:01 5 4.18 0.00 1.04 0.35 0.02 94.41 03:20:01 6 18.10 0.00 1.34 3.72 0.05 76.79 03:20:01 7 15.60 0.00 1.27 0.27 0.03 82.84 03:21:01 all 10.67 0.00 0.71 1.42 0.03 87.17 03:21:01 0 3.01 0.00 0.69 5.12 0.03 91.15 03:21:01 1 15.00 0.00 1.20 0.40 0.02 83.38 03:21:01 2 1.06 0.00 0.18 0.37 0.05 98.34 03:21:01 3 0.27 0.00 0.15 3.10 0.00 96.48 03:21:01 4 2.32 0.00 0.17 0.00 0.00 97.52 03:21:01 5 0.33 0.00 0.17 0.00 0.02 99.48 03:21:01 6 37.66 0.00 2.12 2.00 0.07 58.15 03:21:01 7 25.69 0.00 1.02 0.37 0.05 72.87 Average: all 9.63 0.00 0.96 1.88 0.03 87.49 Average: 0 6.72 0.00 1.06 2.99 0.03 89.20 Average: 1 11.33 0.00 1.75 4.36 0.03 82.54 Average: 2 3.76 0.00 0.54 0.47 0.04 95.18 Average: 3 1.48 0.00 0.35 3.69 0.01 94.46 Average: 4 2.95 0.00 0.48 0.20 0.03 96.34 Average: 5 2.25 0.00 0.60 0.18 0.02 96.95 Average: 6 27.89 0.00 1.73 2.86 0.06 67.46 Average: 7 20.65 0.00 1.14 0.32 0.04 77.85