---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13105 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 805 28937 0 2424 30924 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:ed:0d:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:feed:d33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f2:1b:db 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-13105) 08/17/26 _x86_64_ (8 CPU) 06:13:52 LINUX RESTART (8 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 415.38 77.54 337.84 5406.97 133639.19 06:16:01 134.13 0.78 133.34 84.52 61333.91 Average: 274.75 39.16 235.59 2745.74 97486.55 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 30133948 31671192 2805264 8.52 60404 1788948 1467760 4.32 892476 1624748 182464 06:16:01 29794156 31650224 3145056 9.55 85348 2065968 1485840 4.37 936176 1884056 187408 Average: 29964052 31660708 2975160 9.03 72876 1927458 1476800 4.35 914326 1754402 184936 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:15:01 ens3 374.24 246.38 1419.71 75.10 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 06:16:01 ens3 68.27 44.48 1060.47 9.48 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 221.25 145.43 1240.09 42.29 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13105) 08/17/26 _x86_64_ (8 CPU) 06:13:52 LINUX RESTART (8 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 9.86 0.00 1.37 2.83 0.04 85.91 06:15:01 0 7.09 0.00 0.60 0.52 0.03 91.76 06:15:01 1 5.22 0.00 1.14 12.10 0.07 81.48 06:15:01 2 34.35 0.00 2.65 1.78 0.08 61.13 06:15:01 3 5.87 0.00 1.05 4.03 0.05 88.99 06:15:01 4 9.40 0.00 0.90 0.27 0.03 89.40 06:15:01 5 5.89 0.00 0.82 0.23 0.03 93.03 06:15:01 6 4.49 0.00 1.17 1.90 0.05 92.38 06:15:01 7 6.54 0.00 2.50 1.78 0.03 89.14 06:16:01 all 10.27 0.00 0.74 1.91 0.03 87.05 06:16:01 0 6.13 0.00 0.69 5.88 0.03 87.28 06:16:01 1 3.66 0.00 0.58 8.86 0.05 86.85 06:16:01 2 6.65 0.00 0.52 0.03 0.02 92.78 06:16:01 3 25.34 0.00 1.43 0.10 0.03 73.09 06:16:01 4 19.30 0.00 1.03 0.23 0.03 79.40 06:16:01 5 4.55 0.00 0.27 0.00 0.00 95.18 06:16:01 6 5.20 0.00 0.38 0.13 0.02 94.27 06:16:01 7 11.27 0.00 1.05 0.12 0.05 87.52 Average: all 10.07 0.00 1.05 2.37 0.04 86.48 Average: 0 6.61 0.00 0.64 3.19 0.03 89.52 Average: 1 4.44 0.00 0.86 10.47 0.06 84.17 Average: 2 20.50 0.00 1.58 0.91 0.05 76.96 Average: 3 15.63 0.00 1.24 2.06 0.04 81.02 Average: 4 14.35 0.00 0.97 0.25 0.03 84.40 Average: 5 5.22 0.00 0.54 0.12 0.02 94.10 Average: 6 4.85 0.00 0.78 1.02 0.03 93.32 Average: 7 8.90 0.00 1.78 0.95 0.04 88.33