---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10054 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 789 29170 0 2207 30952 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:6c:6c:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe6c:6c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:73:f8:d1 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-10054) 05/13/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 380.44 57.32 323.11 3584.74 52573.50 06:34:01 140.38 5.60 134.78 217.16 54792.07 Average: 260.41 31.46 228.95 1900.95 53682.79 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30101524 31765768 2837696 8.61 76132 1892700 1350724 3.97 784576 1749708 238936 06:34:01 29848164 31670884 3091056 9.38 87916 2032940 1453624 4.28 921552 1853332 28936 Average: 29974844 31718326 2964376 9.00 82024 1962820 1402174 4.13 853064 1801520 133936 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 408.87 291.52 1974.38 77.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 ens3 65.87 49.66 532.27 14.58 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 237.37 170.59 1253.33 45.86 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-10054) 05/13/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.55 0.00 1.05 1.99 0.04 85.36 06:33:01 0 3.96 0.00 0.67 0.28 0.07 95.02 06:33:01 1 5.99 0.00 0.87 0.10 0.03 93.01 06:33:01 2 26.03 0.00 1.62 0.69 0.05 71.61 06:33:01 3 8.71 0.00 0.45 0.20 0.03 90.61 06:33:01 4 12.24 0.00 1.85 3.87 0.03 82.01 06:33:01 5 22.70 0.00 1.55 0.97 0.07 74.72 06:33:01 6 3.09 0.00 0.53 9.61 0.05 86.71 06:33:01 7 9.67 0.00 0.87 0.27 0.02 89.18 06:34:01 all 10.79 0.00 0.94 1.54 0.04 86.70 06:34:01 0 9.98 0.00 0.78 0.15 0.03 89.06 06:34:01 1 3.72 0.00 0.82 1.38 0.03 94.05 06:34:01 2 6.41 0.00 0.85 0.60 0.08 92.06 06:34:01 3 21.93 0.00 1.27 0.52 0.03 76.24 06:34:01 4 28.25 0.00 1.47 0.47 0.05 69.76 06:34:01 5 8.61 0.00 1.13 1.35 0.02 88.89 06:34:01 6 0.28 0.00 0.40 7.74 0.02 91.56 06:34:01 7 7.30 0.00 0.78 0.08 0.02 91.82 Average: all 11.17 0.00 1.00 1.76 0.04 86.03 Average: 0 6.97 0.00 0.73 0.22 0.05 92.04 Average: 1 4.84 0.00 0.84 0.75 0.03 93.53 Average: 2 16.21 0.00 1.24 0.64 0.07 81.84 Average: 3 15.31 0.00 0.86 0.36 0.03 83.43 Average: 4 20.24 0.00 1.66 2.17 0.04 75.89 Average: 5 15.66 0.00 1.34 1.16 0.04 81.80 Average: 6 1.69 0.00 0.47 8.68 0.03 89.13 Average: 7 8.48 0.00 0.83 0.18 0.02 90.50