---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8131 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 846 28824 0 2495 30893 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:01:ae:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe01:aea7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:6d:ab:49 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-8131) 11/01/25 _x86_64_ (8 CPU) 19:14:13 LINUX RESTART (8 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 195.72 19.21 176.50 662.82 96192.90 19:17:01 92.53 34.26 58.27 2516.25 12967.97 Average: 144.13 26.74 117.39 1589.54 54580.44 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 29047092 30825628 3892128 11.82 81080 1997592 2695020 7.93 1753560 1824096 106736 19:17:01 29530508 31644896 3408712 10.35 84680 2325940 1408924 4.15 1060196 2029232 25732 Average: 29288800 31235262 3650420 11.08 82880 2161766 2051972 6.04 1406878 1926664 66234 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 287.87 201.57 2481.63 53.38 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 427.56 275.49 2848.11 71.13 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.11 0.11 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 357.72 238.53 2664.87 62.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8131) 11/01/25 _x86_64_ (8 CPU) 19:14:13 LINUX RESTART (8 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 16.10 0.00 0.93 1.71 0.05 81.22 19:16:01 0 5.35 0.00 0.68 0.63 0.03 93.30 19:16:01 1 14.76 0.00 0.53 1.28 0.05 83.37 19:16:01 2 13.72 0.00 0.55 0.22 0.03 85.48 19:16:01 3 5.32 0.00 0.43 0.17 0.03 94.04 19:16:01 4 21.31 0.00 1.27 0.74 0.07 76.61 19:16:01 5 43.39 0.00 2.63 1.02 0.07 52.89 19:16:01 6 10.85 0.00 0.62 9.62 0.07 78.84 19:16:01 7 14.01 0.00 0.68 0.05 0.02 85.24 19:17:01 all 17.55 0.00 0.91 0.42 0.05 81.08 19:17:01 0 17.34 0.00 0.53 0.02 0.03 82.08 19:17:01 1 27.88 0.00 1.15 0.30 0.05 70.61 19:17:01 2 27.52 0.00 1.59 0.65 0.05 70.19 19:17:01 3 15.60 0.00 1.00 1.14 0.05 82.21 19:17:01 4 18.14 0.00 1.05 1.10 0.08 79.62 19:17:01 5 10.14 0.00 0.68 0.03 0.03 89.11 19:17:01 6 12.68 0.00 0.75 0.10 0.05 86.41 19:17:01 7 11.09 0.00 0.48 0.00 0.03 88.40 Average: all 16.82 0.00 0.92 1.07 0.05 81.15 Average: 0 11.34 0.00 0.61 0.33 0.03 87.69 Average: 1 21.32 0.00 0.84 0.79 0.05 76.99 Average: 2 20.62 0.00 1.07 0.43 0.04 77.84 Average: 3 10.46 0.00 0.72 0.65 0.04 88.13 Average: 4 19.73 0.00 1.16 0.92 0.08 78.11 Average: 5 26.77 0.00 1.66 0.53 0.05 70.99 Average: 6 11.77 0.00 0.69 4.86 0.06 82.63 Average: 7 12.55 0.00 0.58 0.03 0.03 86.82