---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5519 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 8% / 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 847 28114 0 3205 30863 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:8f:89:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe8f:89de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:6a:9c:56 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 inet6 fe80::42:6ff:fe6a:9c56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5519) 02/05/26 _x86_64_ (8 CPU) 14:45:44 LINUX RESTART (8 CPU) 14:46:01 tps rtps wtps bread/s bwrtn/s 14:47:01 361.46 73.04 288.42 5219.66 67276.79 14:48:01 443.06 8.80 434.26 1601.20 86294.68 Average: 402.26 40.92 361.34 3410.43 76785.74 14:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:47:01 30209004 31732592 2730216 8.29 66580 1770292 1394644 4.10 814404 1630660 163512 14:48:01 28881148 31656976 4058072 12.32 155284 2832304 1727688 5.08 1018356 2589952 424 Average: 29545076 31694784 3394144 10.30 110932 2301298 1561166 4.59 916380 2110306 81968 14:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:47:01 ens3 435.49 288.57 1652.20 75.91 0.00 0.00 0.00 0.00 14:47:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 veth2fc1aa0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 292.25 178.20 4645.65 19.39 0.00 0.00 0.00 0.00 14:48:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 14:48:01 docker0 43.16 96.38 2.46 1592.91 0.00 0.00 0.00 0.00 Average: veth2fc1aa0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 363.87 233.39 3148.93 47.65 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 21.58 48.19 1.23 796.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5519) 02/05/26 _x86_64_ (8 CPU) 14:45:44 LINUX RESTART (8 CPU) 14:46:01 CPU %user %nice %system %iowait %steal %idle 14:47:01 all 9.74 0.00 1.38 3.35 0.03 85.51 14:47:01 0 9.98 0.00 1.51 10.73 0.03 77.75 14:47:01 1 8.58 0.00 0.42 3.86 0.03 87.11 14:47:01 2 2.34 0.00 0.77 1.90 0.03 94.95 14:47:01 3 4.03 0.00 0.89 0.20 0.02 94.87 14:47:01 4 15.88 0.00 1.45 0.55 0.03 82.09 14:47:01 5 4.68 0.00 2.20 0.42 0.03 92.67 14:47:01 6 4.77 0.00 1.74 7.48 0.03 85.98 14:47:01 7 27.61 0.00 2.00 1.65 0.07 68.67 14:48:01 all 9.45 0.00 3.45 2.70 0.05 84.35 14:48:01 0 14.38 0.00 2.67 0.49 0.05 82.42 14:48:01 1 14.13 0.00 4.72 9.77 0.05 71.33 14:48:01 2 10.62 0.00 3.92 2.82 0.05 82.59 14:48:01 3 5.37 0.00 2.98 0.10 0.05 91.49 14:48:01 4 6.43 0.00 3.73 4.23 0.05 85.57 14:48:01 5 7.10 0.00 2.51 0.47 0.05 89.87 14:48:01 6 4.94 0.00 3.55 3.30 0.03 88.17 14:48:01 7 12.61 0.00 3.54 0.44 0.03 83.38 Average: all 9.59 0.00 2.41 3.03 0.04 84.93 Average: 0 12.18 0.00 2.09 5.61 0.04 80.08 Average: 1 11.34 0.00 2.56 6.80 0.04 79.26 Average: 2 6.45 0.00 2.34 2.36 0.04 88.81 Average: 3 4.70 0.00 1.93 0.15 0.03 93.19 Average: 4 11.17 0.00 2.58 2.38 0.04 83.82 Average: 5 5.88 0.00 2.36 0.44 0.04 91.27 Average: 6 4.85 0.00 2.64 5.40 0.03 87.08 Average: 7 20.14 0.00 2.77 1.05 0.05 75.99