---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7811 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 1733 27977 0 2456 30004 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:ad:ce:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fead:ce31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:af:b2:5d 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-7811) 05/02/26 _x86_64_ (8 CPU) 23:26:27 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 288.85 38.94 249.91 1083.55 52963.31 23:29:01 148.38 10.40 137.98 557.64 60383.00 Average: 218.61 24.67 193.94 820.60 56673.15 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29875172 31624256 3064048 9.30 77732 1974104 1992372 5.86 941296 1815280 308604 23:29:01 29536668 31603220 3402552 10.33 85572 2275008 1360532 4.00 1081220 1998344 84640 Average: 29705920 31613738 3233300 9.82 81652 2124556 1676452 4.93 1011258 1906812 196622 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 23:28:01 ens3 237.18 163.21 1997.88 45.47 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 580.34 440.31 3233.79 119.61 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 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 408.76 301.76 2615.83 82.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7811) 05/02/26 _x86_64_ (8 CPU) 23:26:27 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.03 0.00 0.95 3.01 0.04 84.97 23:28:01 0 5.74 0.00 0.54 0.08 0.03 93.60 23:28:01 1 10.20 0.00 0.85 10.81 0.05 78.09 23:28:01 2 7.45 0.00 0.87 0.28 0.03 91.36 23:28:01 3 15.83 0.00 1.00 0.45 0.02 82.70 23:28:01 4 17.71 0.00 0.90 1.15 0.03 80.20 23:28:01 5 6.95 0.00 0.68 0.13 0.02 92.22 23:28:01 6 8.61 0.00 0.53 0.23 0.02 90.60 23:28:01 7 15.82 0.00 2.28 10.99 0.07 70.85 23:29:01 all 21.55 0.00 1.15 2.36 0.06 74.89 23:29:01 0 15.67 0.00 0.99 0.02 0.05 83.28 23:29:01 1 27.72 0.00 1.12 1.30 0.07 69.79 23:29:01 2 35.40 0.00 1.99 3.00 0.07 59.55 23:29:01 3 26.40 0.00 1.02 1.12 0.07 71.40 23:29:01 4 15.98 0.00 1.00 9.78 0.10 73.14 23:29:01 5 15.29 0.00 0.80 0.00 0.05 83.86 23:29:01 6 21.60 0.00 1.29 0.18 0.03 76.90 23:29:01 7 14.27 0.00 0.95 3.45 0.07 81.26 Average: all 16.28 0.00 1.05 2.68 0.05 79.94 Average: 0 10.67 0.00 0.76 0.05 0.04 88.47 Average: 1 18.95 0.00 0.99 6.06 0.06 73.94 Average: 2 21.42 0.00 1.43 1.64 0.05 75.46 Average: 3 21.11 0.00 1.01 0.78 0.04 77.05 Average: 4 16.85 0.00 0.95 5.46 0.07 76.68 Average: 5 11.12 0.00 0.74 0.07 0.03 88.04 Average: 6 15.10 0.00 0.91 0.21 0.03 83.75 Average: 7 15.04 0.00 1.62 7.22 0.07 76.06