---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-104 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 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 615 13320 0 2103 15114 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:cd:b9:7f brd ff:ff:ff:ff:ff:ff inet 10.30.219.145/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fecd:b97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:36:15:42 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-104) 11/21/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 139.47 81.78 57.69 5315.57 13626.17 03:21:01 77.30 0.65 76.65 9.47 15721.91 Average: 108.12 40.88 67.25 2640.23 14682.84 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13846128 15507424 2578028 15.70 60048 1800776 1124432 6.44 694064 1633376 141504 03:21:01 13606608 15446892 2817548 17.15 74852 1956884 1194424 6.84 767464 1782532 141336 Average: 13726368 15477158 2697788 16.43 67450 1878830 1159428 6.64 730764 1707954 141420 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.83 1.83 0.19 0.19 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 03:20:01 ens3 385.63 236.54 1352.76 60.05 0.00 0.00 0.00 0.00 03:21:01 lo 1.67 1.67 0.17 0.17 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 03:21:01 ens3 49.33 36.38 533.28 8.22 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 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: ens3 216.06 135.62 939.57 33.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-104) 11/21/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.06 0.00 0.97 2.56 0.04 86.37 03:20:01 0 14.49 0.00 1.29 1.19 0.05 82.98 03:20:01 1 11.87 0.00 0.75 0.25 0.03 87.10 03:20:01 2 20.33 0.00 1.21 3.10 0.05 75.31 03:20:01 3 12.46 0.00 1.25 0.62 0.03 85.65 03:20:01 4 2.38 0.00 0.80 8.74 0.03 88.05 03:20:01 5 6.99 0.00 0.61 0.71 0.02 91.67 03:20:01 6 8.77 0.00 1.03 4.55 0.03 85.62 03:20:01 7 3.21 0.00 0.83 1.34 0.03 94.58 03:21:01 all 10.54 0.00 0.58 1.56 0.03 87.28 03:21:01 0 4.61 0.00 0.90 6.10 0.08 88.30 03:21:01 1 4.57 0.00 0.18 0.02 0.00 95.23 03:21:01 2 13.57 0.00 0.67 0.33 0.02 85.41 03:21:01 3 46.20 0.00 1.67 1.84 0.07 50.23 03:21:01 4 8.21 0.00 0.50 0.57 0.02 90.71 03:21:01 5 4.57 0.00 0.32 0.00 0.02 95.10 03:21:01 6 2.37 0.00 0.28 3.70 0.00 93.65 03:21:01 7 0.25 0.00 0.07 0.00 0.02 99.67 Average: all 10.30 0.00 0.77 2.06 0.03 86.83 Average: 0 9.51 0.00 1.10 3.66 0.07 85.66 Average: 1 8.19 0.00 0.46 0.13 0.02 91.20 Average: 2 16.91 0.00 0.93 1.70 0.03 80.42 Average: 3 29.53 0.00 1.46 1.23 0.05 67.73 Average: 4 5.32 0.00 0.65 4.61 0.03 89.39 Average: 5 5.77 0.00 0.46 0.35 0.02 93.40 Average: 6 5.54 0.00 0.66 4.12 0.02 89.67 Average: 7 1.72 0.00 0.45 0.67 0.03 97.14