---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13173 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: 2800.000 BogoMIPS: 5600.00 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 808 28912 0 2445 30920 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:43:f9:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe43:f9d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:86:7b:28 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-13173) 08/17/26 _x86_64_ (8 CPU) 09:51:52 LINUX RESTART (8 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 387.42 84.49 302.93 5705.72 129010.63 09:54:01 127.31 3.22 124.10 213.70 65777.84 Average: 257.37 43.85 213.51 2959.71 97394.23 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 30106136 31655956 2833084 8.60 61784 1798888 1464048 4.31 907072 1634180 189076 09:54:01 29867692 31665972 3071528 9.32 83420 2010964 1429508 4.21 919848 1829696 174952 Average: 29986914 31660964 2952306 8.96 72602 1904926 1446778 4.26 913460 1731938 182014 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:53:01 ens3 383.77 251.57 1383.16 76.56 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 79.22 62.19 753.77 16.37 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 231.49 156.88 1068.47 46.46 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-13173) 08/17/26 _x86_64_ (8 CPU) 09:51:52 LINUX RESTART (8 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 9.45 0.00 1.40 2.49 0.04 86.62 09:53:01 0 5.46 0.00 0.92 5.34 0.03 88.24 09:53:01 1 8.40 0.00 1.15 0.40 0.03 90.01 09:53:01 2 5.34 0.00 0.92 0.10 0.02 93.62 09:53:01 3 5.69 0.00 0.97 0.84 0.03 92.46 09:53:01 4 4.43 0.00 1.04 3.12 0.03 91.38 09:53:01 5 7.87 0.00 2.30 3.24 0.05 86.54 09:53:01 6 32.22 0.00 2.92 6.44 0.07 58.36 09:53:01 7 6.20 0.00 0.90 0.43 0.05 92.42 09:54:01 all 11.46 0.00 0.83 0.92 0.04 86.74 09:54:01 0 4.67 0.00 0.48 4.14 0.03 90.67 09:54:01 1 9.62 0.00 0.82 0.07 0.03 89.46 09:54:01 2 18.43 0.00 2.29 0.13 0.03 79.11 09:54:01 3 14.24 0.00 0.83 0.02 0.03 84.88 09:54:01 4 1.04 0.00 0.67 2.51 0.03 95.76 09:54:01 5 9.94 0.00 0.38 0.10 0.05 89.53 09:54:01 6 17.52 0.00 0.42 0.00 0.03 82.03 09:54:01 7 16.25 0.00 0.77 0.45 0.07 82.46 Average: all 10.46 0.00 1.11 1.71 0.04 86.68 Average: 0 5.07 0.00 0.70 4.74 0.03 89.45 Average: 1 9.02 0.00 0.98 0.23 0.03 89.73 Average: 2 11.89 0.00 1.61 0.12 0.03 86.36 Average: 3 9.97 0.00 0.90 0.43 0.03 88.66 Average: 4 2.73 0.00 0.85 2.81 0.03 93.57 Average: 5 8.90 0.00 1.34 1.67 0.05 88.04 Average: 6 24.87 0.00 1.67 3.22 0.05 70.19 Average: 7 11.22 0.00 0.84 0.44 0.06 87.44