---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12019 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 826 28484 0 2856 30905 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:f4:fc:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef4:fc58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:c1:90:45 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-12019) 06/15/26 _x86_64_ (8 CPU) 11:46:07 LINUX RESTART (8 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 183.74 42.06 141.68 3098.42 85302.05 11:49:01 90.38 3.80 86.59 464.72 24153.04 Average: 137.06 22.93 114.13 1781.57 54727.55 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 28895008 31126804 4044212 12.28 81496 2445200 2033936 5.98 1512780 2202028 470936 11:49:01 29147844 31623280 3791376 11.51 97808 2665368 1449812 4.27 1207060 2244736 34700 Average: 29021426 31375042 3917794 11.89 89652 2555284 1741874 5.12 1359920 2223382 252818 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 19.65 19.65 4.62 4.62 0.00 0.00 0.00 0.00 11:48:01 ens3 198.92 148.53 4039.14 19.08 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 116.23 116.23 21.13 21.13 0.00 0.00 0.00 0.00 11:49:01 ens3 169.51 132.06 1805.64 24.40 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 67.94 67.94 12.87 12.87 0.00 0.00 0.00 0.00 Average: ens3 184.21 140.29 2922.39 21.74 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-12019) 06/15/26 _x86_64_ (8 CPU) 11:46:07 LINUX RESTART (8 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 18.35 0.00 1.05 1.46 0.05 79.09 11:48:01 0 12.72 0.00 0.57 0.05 0.03 86.63 11:48:01 1 17.94 0.00 0.53 0.03 0.05 81.44 11:48:01 2 12.92 0.00 0.78 0.25 0.03 86.01 11:48:01 3 18.79 0.00 1.47 7.35 0.05 72.34 11:48:01 4 13.22 0.00 0.90 1.00 0.07 84.81 11:48:01 5 21.55 0.00 1.35 0.72 0.07 76.31 11:48:01 6 36.41 0.00 1.89 1.77 0.07 59.86 11:48:01 7 13.25 0.00 0.90 0.57 0.03 85.24 11:49:01 all 28.60 0.00 1.20 0.29 0.07 69.83 11:49:01 0 22.42 0.00 0.97 0.02 0.07 76.52 11:49:01 1 30.49 0.00 1.00 0.47 0.07 67.98 11:49:01 2 27.57 0.00 0.97 0.12 0.07 71.28 11:49:01 3 28.25 0.00 1.15 0.59 0.07 69.94 11:49:01 4 36.94 0.00 1.35 0.10 0.07 61.55 11:49:01 5 36.64 0.00 1.99 0.40 0.08 60.89 11:49:01 6 21.00 0.00 0.93 0.00 0.07 78.00 11:49:01 7 25.58 0.00 1.22 0.60 0.08 72.52 Average: all 23.48 0.00 1.12 0.88 0.06 74.46 Average: 0 17.57 0.00 0.77 0.03 0.05 81.58 Average: 1 24.21 0.00 0.77 0.25 0.06 74.71 Average: 2 20.22 0.00 0.88 0.18 0.05 78.66 Average: 3 23.52 0.00 1.31 3.97 0.06 71.14 Average: 4 25.09 0.00 1.13 0.55 0.07 73.17 Average: 5 29.09 0.00 1.67 0.56 0.08 68.61 Average: 6 28.70 0.00 1.41 0.88 0.07 68.93 Average: 7 19.41 0.00 1.06 0.58 0.06 78.89