---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7741 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 1596 28004 0 2565 30139 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:c7:1e:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec7:1e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:0f:cf:a1 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-7741) 05/02/26 _x86_64_ (8 CPU) 18:31:21 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 203.18 21.81 181.37 453.85 83134.82 18:34:01 96.08 6.93 89.15 453.79 56235.96 18:35:01 28.81 3.68 25.13 165.04 4145.04 Average: 109.36 10.81 98.56 357.56 47840.57 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29158376 31046224 3780844 11.48 81900 2105380 2163192 6.36 1534456 1933432 192060 18:34:01 29468872 31639412 3470348 10.54 85796 2377232 1340312 3.94 1019648 2130188 82992 18:35:01 28705944 30892024 4233276 12.85 89280 2388968 2128176 6.26 1915476 1993516 26976 Average: 29111064 31192553 3828156 11.62 85659 2290527 1877227 5.52 1489860 2019045 100676 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 ens3 272.76 216.91 3882.75 38.07 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 13.25 13.25 1.65 1.65 0.00 0.00 0.00 0.00 18:34:01 ens3 824.46 481.17 3030.79 146.21 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 78.89 56.07 40.89 129.46 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 392.03 251.38 2318.23 104.57 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-7741) 05/02/26 _x86_64_ (8 CPU) 18:31:21 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 14.51 0.00 1.10 1.47 0.04 82.88 18:33:01 0 14.82 0.00 1.07 0.63 0.05 83.43 18:33:01 1 20.77 0.00 1.70 0.23 0.03 77.25 18:33:01 2 20.14 0.00 1.49 0.70 0.05 77.62 18:33:01 3 4.90 0.00 0.70 8.17 0.05 86.18 18:33:01 4 15.25 0.00 1.12 0.18 0.03 83.42 18:33:01 5 15.59 0.00 1.22 1.12 0.03 82.03 18:33:01 6 15.96 0.00 0.57 0.08 0.03 83.35 18:33:01 7 8.60 0.00 0.92 0.63 0.05 89.80 18:34:01 all 38.14 0.00 1.16 0.41 0.06 60.23 18:34:01 0 36.56 0.00 0.83 0.02 0.07 62.52 18:34:01 1 40.80 0.00 1.39 0.18 0.05 57.58 18:34:01 2 32.98 0.00 1.04 1.64 0.07 64.27 18:34:01 3 42.32 0.00 1.60 0.27 0.07 55.74 18:34:01 4 44.54 0.00 1.02 0.03 0.08 54.32 18:34:01 5 33.81 0.00 1.07 0.55 0.08 64.48 18:34:01 6 38.64 0.00 1.02 0.20 0.07 60.07 18:34:01 7 35.36 0.00 1.34 0.38 0.07 62.85 18:35:01 all 12.92 0.00 0.61 0.18 0.03 86.25 18:35:01 0 3.59 0.00 0.31 0.00 0.05 96.04 18:35:01 1 10.80 0.00 0.38 0.17 0.02 88.64 18:35:01 2 16.38 0.00 0.67 0.95 0.03 81.97 18:35:01 3 22.04 0.00 1.22 0.13 0.03 76.57 18:35:01 4 31.33 0.00 1.30 0.10 0.03 67.23 18:35:01 5 13.39 0.00 0.45 0.07 0.02 86.08 18:35:01 6 2.65 0.00 0.18 0.00 0.02 97.15 18:35:01 7 3.26 0.00 0.40 0.00 0.05 96.29 Average: all 21.84 0.00 0.96 0.68 0.05 76.47 Average: 0 18.29 0.00 0.74 0.22 0.06 80.70 Average: 1 24.12 0.00 1.16 0.19 0.03 74.49 Average: 2 23.15 0.00 1.06 1.10 0.05 74.64 Average: 3 23.10 0.00 1.17 2.85 0.05 72.82 Average: 4 30.37 0.00 1.15 0.11 0.05 68.33 Average: 5 20.93 0.00 0.91 0.58 0.04 77.53 Average: 6 19.08 0.00 0.59 0.09 0.04 80.20 Average: 7 15.72 0.00 0.88 0.34 0.06 83.00