---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34184 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 708K 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 824 28843 0 2498 30914 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:95:49:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe95:4944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:50:77:9d 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-34184) 08/09/25 _x86_64_ (8 CPU) 22:15:19 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 170.53 17.83 152.70 315.34 69117.64 22:18:01 141.56 38.88 102.68 2872.45 68261.82 Average: 155.92 28.44 127.48 1604.64 68686.14 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29725228 31463896 3213992 9.76 79668 1961460 1993544 5.87 1101244 1802704 130336 22:18:01 29541576 31657868 3397644 10.31 84880 2327308 1404152 4.13 1045452 2031268 28312 Average: 29633402 31560882 3305818 10.04 82274 2144384 1698848 5.00 1073348 1916986 79324 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:17:01 ens3 240.96 174.89 2367.61 26.62 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 741.53 486.39 3246.91 112.09 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: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 493.35 331.94 2810.95 69.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34184) 08/09/25 _x86_64_ (8 CPU) 22:15:19 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.81 0.00 0.84 1.95 0.04 84.36 22:17:01 0 23.99 0.00 1.24 0.44 0.05 74.27 22:17:01 1 17.83 0.00 1.20 1.41 0.05 79.51 22:17:01 2 5.73 0.00 0.44 0.00 0.02 93.81 22:17:01 3 7.69 0.00 0.61 0.17 0.03 91.50 22:17:01 4 8.88 0.00 1.02 2.14 0.03 87.93 22:17:01 5 15.17 0.00 1.28 11.00 0.05 72.50 22:17:01 6 6.63 0.00 0.27 0.00 0.02 93.08 22:17:01 7 16.57 0.00 0.68 0.42 0.03 82.30 22:18:01 all 24.32 0.00 1.22 1.90 0.06 72.50 22:18:01 0 13.60 0.00 1.02 0.57 0.05 84.76 22:18:01 1 24.81 0.00 1.10 0.33 0.05 73.70 22:18:01 2 37.97 0.00 1.70 1.57 0.07 58.69 22:18:01 3 24.05 0.00 1.30 0.10 0.07 74.48 22:18:01 4 28.68 0.00 1.20 0.18 0.07 69.87 22:18:01 5 22.02 0.00 1.36 11.83 0.07 64.73 22:18:01 6 27.39 0.00 1.25 0.64 0.07 70.65 22:18:01 7 16.11 0.00 0.80 0.00 0.05 83.04 Average: all 18.61 0.00 1.03 1.92 0.05 78.38 Average: 0 18.75 0.00 1.13 0.50 0.05 79.57 Average: 1 21.35 0.00 1.15 0.87 0.05 76.58 Average: 2 21.98 0.00 1.08 0.79 0.04 76.10 Average: 3 15.93 0.00 0.96 0.13 0.05 82.92 Average: 4 18.86 0.00 1.11 1.15 0.05 78.83 Average: 5 18.62 0.00 1.32 11.42 0.06 68.58 Average: 6 17.08 0.00 0.77 0.32 0.04 81.79 Average: 7 16.34 0.00 0.74 0.21 0.04 82.67