---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5970 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: 2799.996 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 594 13344 0 2100 15134 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:c2:61:4f brd ff:ff:ff:ff:ff:ff inet 10.30.218.31/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fec2:614f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:c6:94:fb 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-5970) 12/01/23 _x86_64_ (8 CPU) 15:27:26 LINUX RESTART (8 CPU) 15:28:02 tps rtps wtps bread/s bwrtn/s 15:29:01 118.78 53.67 65.11 2624.64 21972.14 15:30:01 74.00 0.65 73.35 9.47 24704.28 Average: 96.20 26.94 69.27 1306.07 23349.69 15:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13831480 15492480 2592668 15.79 60752 1799608 1202528 6.88 705524 1631520 141376 15:30:01 13691496 15525908 2732652 16.64 73768 1952044 1144264 6.55 681120 1779400 139464 Average: 13761488 15509194 2662660 16.21 67260 1875826 1173396 6.72 693322 1705460 140420 15:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 175.97 110.49 930.72 34.73 0.00 0.00 0.00 0.00 15:29:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 38.28 27.18 525.51 5.86 0.00 0.00 0.00 0.00 15:30:01 lo 1.47 1.47 0.15 0.15 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 106.55 68.48 726.41 20.17 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5970) 12/01/23 _x86_64_ (8 CPU) 15:27:26 LINUX RESTART (8 CPU) 15:28:02 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 9.65 0.00 0.73 3.28 0.04 86.31 15:29:01 0 11.56 0.00 0.95 0.77 0.03 86.69 15:29:01 1 4.43 0.00 0.58 0.53 0.02 94.45 15:29:01 2 11.04 0.00 0.31 0.54 0.02 88.10 15:29:01 3 1.65 0.00 0.32 0.20 0.03 97.79 15:29:01 4 31.49 0.00 1.66 2.76 0.07 64.02 15:29:01 5 2.53 0.00 0.58 14.94 0.02 81.93 15:29:01 6 1.70 0.00 0.27 5.32 0.05 92.66 15:29:01 7 12.70 0.00 1.12 1.22 0.05 84.91 15:30:01 all 8.18 0.00 0.53 4.55 0.03 86.71 15:30:01 0 0.17 0.00 0.15 0.00 0.02 99.67 15:30:01 1 1.80 0.00 0.13 0.13 0.00 97.93 15:30:01 2 31.40 0.00 1.37 4.55 0.07 62.61 15:30:01 3 11.40 0.00 0.79 0.87 0.03 86.91 15:30:01 4 8.15 0.00 0.50 0.20 0.02 91.13 15:30:01 5 10.58 0.00 0.62 2.69 0.03 86.08 15:30:01 6 1.91 0.00 0.48 24.62 0.08 72.91 15:30:01 7 0.27 0.00 0.17 3.37 0.02 96.18 Average: all 8.91 0.00 0.63 3.92 0.03 86.51 Average: 0 5.80 0.00 0.55 0.38 0.03 93.25 Average: 1 3.10 0.00 0.35 0.33 0.01 96.21 Average: 2 21.25 0.00 0.84 2.55 0.04 75.32 Average: 3 6.55 0.00 0.56 0.54 0.03 92.32 Average: 4 19.74 0.00 1.08 1.47 0.04 77.67 Average: 5 6.59 0.00 0.60 8.76 0.03 84.02 Average: 6 1.80 0.00 0.38 15.05 0.07 82.70 Average: 7 6.43 0.00 0.64 2.30 0.03 90.59