---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4402 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 834 28927 0 2405 30900 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:75:c4:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe75:c495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:d0:3c:c8 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-4402) 05/27/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 183.65 23.33 160.32 537.72 93034.90 22:57:01 132.71 9.05 123.66 678.15 42359.47 Average: 157.97 16.13 141.84 608.52 67486.45 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29943924 31741228 2995296 9.09 79324 2018540 1361712 4.01 817204 1869352 234816 22:57:01 28216916 30194404 4722304 14.34 92248 2176368 2900540 8.53 2416532 1973752 9984 Average: 29080420 30967816 3858800 11.71 85786 2097454 2131126 6.27 1616868 1921552 122400 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 133.48 95.58 1920.64 21.60 0.00 0.00 0.00 0.00 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 570.64 412.33 2125.15 130.39 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 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 353.88 255.27 2023.75 76.45 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4402) 05/27/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.68 0.00 0.74 1.57 0.03 87.97 22:56:01 0 0.46 0.00 0.20 0.02 0.02 99.30 22:56:01 1 0.73 0.00 0.19 3.35 0.03 95.70 22:56:01 2 5.88 0.00 0.24 3.62 0.05 90.22 22:56:01 3 42.37 0.00 2.53 1.22 0.05 53.83 22:56:01 4 14.40 0.00 1.00 0.34 0.03 84.23 22:56:01 5 9.82 0.00 0.95 0.25 0.03 88.94 22:56:01 6 2.34 0.00 0.32 3.26 0.05 94.02 22:56:01 7 1.40 0.00 0.46 0.55 0.03 97.56 22:57:01 all 24.43 0.00 1.53 0.40 0.06 73.58 22:57:01 0 19.78 0.00 1.09 0.07 0.07 79.00 22:57:01 1 21.05 0.00 2.75 1.07 0.07 75.07 22:57:01 2 24.30 0.00 1.70 0.05 0.05 73.89 22:57:01 3 28.26 0.00 1.44 0.00 0.08 70.22 22:57:01 4 25.45 0.00 0.77 0.00 0.03 73.75 22:57:01 5 28.81 0.00 1.45 0.10 0.07 69.57 22:57:01 6 27.97 0.00 1.65 1.09 0.05 69.24 22:57:01 7 19.85 0.00 1.42 0.85 0.07 77.81 Average: all 17.12 0.00 1.14 0.98 0.05 80.71 Average: 0 10.20 0.00 0.65 0.04 0.04 89.07 Average: 1 10.99 0.00 1.48 2.20 0.05 85.28 Average: 2 15.17 0.00 0.98 1.82 0.05 81.98 Average: 3 35.26 0.00 1.98 0.61 0.07 62.08 Average: 4 19.97 0.00 0.88 0.17 0.03 78.94 Average: 5 19.39 0.00 1.20 0.18 0.05 79.18 Average: 6 15.26 0.00 0.99 2.16 0.05 81.53 Average: 7 10.72 0.00 0.94 0.70 0.05 87.59