---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-527 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 836 29005 0 2325 30903 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:57:69:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe57:6956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:2d:1a:94 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-527) 10/05/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 190.94 41.24 149.70 2967.54 90762.41 14:44:01 138.11 2.38 135.73 87.59 36422.46 Average: 164.53 21.81 142.71 1527.68 63594.70 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29731664 31521768 3207556 9.74 79932 2012516 1777072 5.23 1081984 1816828 194480 14:44:01 29735120 31678192 3204100 9.73 91284 2147184 1393948 4.10 982968 1900360 25468 Average: 29733392 31599980 3205828 9.73 85608 2079850 1585510 4.66 1032476 1858594 109974 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:43:01 ens3 151.52 122.51 1491.91 29.39 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 230.23 199.88 1927.93 38.55 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 190.87 161.19 1709.90 33.97 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-527) 10/05/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 12.22 0.00 0.97 1.79 0.04 84.97 14:43:01 0 3.49 0.00 0.40 1.11 0.05 94.95 14:43:01 1 7.45 0.00 0.80 6.01 0.07 85.67 14:43:01 2 32.89 0.00 2.20 1.03 0.03 63.84 14:43:01 3 13.90 0.00 0.98 1.08 0.03 84.00 14:43:01 4 8.70 0.00 0.77 0.03 0.02 90.48 14:43:01 5 5.41 0.00 0.37 0.40 0.02 93.81 14:43:01 6 2.41 0.00 0.53 3.56 0.05 93.45 14:43:01 7 23.57 0.00 1.75 1.10 0.05 73.53 14:44:01 all 14.08 0.00 1.12 0.53 0.04 84.24 14:44:01 0 4.27 0.00 0.72 0.00 0.03 94.97 14:44:01 1 17.48 0.00 0.77 0.10 0.07 81.58 14:44:01 2 28.31 0.00 1.58 0.20 0.05 69.86 14:44:01 3 13.67 0.00 0.83 0.07 0.02 85.42 14:44:01 4 14.58 0.00 1.75 0.60 0.03 83.03 14:44:01 5 5.84 0.00 0.68 0.43 0.07 92.97 14:44:01 6 10.70 0.00 1.29 2.00 0.03 85.97 14:44:01 7 17.69 0.00 1.33 0.83 0.03 80.11 Average: all 13.15 0.00 1.05 1.16 0.04 84.60 Average: 0 3.88 0.00 0.56 0.56 0.04 94.96 Average: 1 12.48 0.00 0.78 3.05 0.07 83.62 Average: 2 30.60 0.00 1.89 0.62 0.04 66.85 Average: 3 13.78 0.00 0.91 0.58 0.03 84.71 Average: 4 11.64 0.00 1.26 0.32 0.03 86.76 Average: 5 5.62 0.00 0.53 0.42 0.04 93.39 Average: 6 6.55 0.00 0.91 2.78 0.04 89.71 Average: 7 20.63 0.00 1.54 0.97 0.04 76.82