---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-79009 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 854 29181 0 2130 30889 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:fd:cd:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fefd:cd92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:40:86:eb 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-79009) 10/24/24 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 373.85 72.33 301.53 4668.36 23054.67 06:35:01 134.28 4.88 129.40 194.63 25207.13 Average: 253.06 38.32 214.74 2412.70 24139.94 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30090272 31642652 2848948 8.65 69224 1796052 1413596 4.16 931908 1631828 138704 06:35:01 29922692 31670164 3016528 9.16 85148 1962560 1385344 4.08 930804 1776180 21164 Average: 30006482 31656408 2932738 8.90 77186 1879306 1399470 4.12 931356 1704004 79934 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 344.69 258.99 1587.66 74.98 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 06:35:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 52.17 42.19 333.25 13.68 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 197.20 149.68 955.18 44.08 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-79009) 10/24/24 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.56 0.00 1.13 2.77 0.04 85.50 06:34:01 0 21.01 0.00 1.78 1.48 0.03 75.70 06:34:01 1 12.72 0.00 0.95 0.59 0.07 85.67 06:34:01 2 10.97 0.00 2.39 4.14 0.05 82.44 06:34:01 3 4.21 0.00 0.73 0.44 0.03 94.58 06:34:01 4 12.51 0.00 0.88 2.19 0.03 84.38 06:34:01 5 9.63 0.00 0.61 11.27 0.03 78.46 06:34:01 6 5.23 0.00 0.73 0.34 0.03 93.67 06:34:01 7 8.23 0.00 1.02 1.70 0.03 89.02 06:35:01 all 10.67 0.00 0.86 1.88 0.03 86.56 06:35:01 0 16.99 0.00 1.08 1.43 0.03 80.46 06:35:01 1 7.95 0.00 1.04 3.86 0.02 87.14 06:35:01 2 16.45 0.00 1.20 0.32 0.03 82.00 06:35:01 3 6.19 0.00 0.75 0.20 0.02 92.84 06:35:01 4 31.13 0.00 1.29 1.42 0.03 66.13 06:35:01 5 1.68 0.00 0.58 7.64 0.02 90.08 06:35:01 6 0.79 0.00 0.25 0.02 0.02 98.93 06:35:01 7 4.16 0.00 0.67 0.10 0.07 95.01 Average: all 10.62 0.00 0.99 2.32 0.03 86.04 Average: 0 18.98 0.00 1.43 1.46 0.03 78.10 Average: 1 10.32 0.00 0.99 2.24 0.04 86.41 Average: 2 13.73 0.00 1.79 2.21 0.04 82.22 Average: 3 5.21 0.00 0.74 0.32 0.03 93.70 Average: 4 21.90 0.00 1.09 1.80 0.03 75.18 Average: 5 5.62 0.00 0.60 9.44 0.03 84.32 Average: 6 2.99 0.00 0.49 0.18 0.03 96.32 Average: 7 6.18 0.00 0.84 0.89 0.05 92.04