---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12270 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 787 29103 0 2276 30951 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:2c:a0:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe2c:a006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:01:23:51 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-12270) 06/16/26 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 364.69 57.02 307.67 3585.40 90555.31 06:34:01 155.51 5.00 150.51 192.23 55385.70 Average: 260.10 31.01 229.09 1888.82 72970.50 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30147184 31734028 2792036 8.48 70176 1826720 1406544 4.14 815292 1684296 183608 06:34:01 29802584 31688996 3136636 9.52 88312 2093064 1420408 4.18 887176 1924220 54624 Average: 29974884 31711512 2964336 9.00 79244 1959892 1413476 4.16 851234 1804258 119116 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 533.96 319.88 1797.09 78.30 0.00 0.00 0.00 0.00 06:33:01 lo 1.33 1.33 0.14 0.14 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 06:34:01 ens3 74.54 56.97 801.81 12.85 0.00 0.00 0.00 0.00 06:34:01 lo 1.53 1.53 0.16 0.16 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: ens3 304.25 188.43 1299.45 45.58 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12270) 06/16/26 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.48 0.00 1.07 2.15 0.04 86.26 06:33:01 0 8.88 0.00 1.04 0.28 0.03 89.77 06:33:01 1 34.77 0.00 2.42 1.07 0.07 61.68 06:33:01 2 6.13 0.00 0.97 0.42 0.02 92.47 06:33:01 3 4.58 0.00 1.79 7.75 0.05 85.84 06:33:01 4 9.52 0.00 0.75 0.45 0.02 89.26 06:33:01 5 7.82 0.00 0.32 6.07 0.03 85.76 06:33:01 6 8.07 0.00 0.87 0.15 0.02 90.90 06:33:01 7 4.00 0.00 0.42 1.04 0.03 94.51 06:34:01 all 10.17 0.00 1.05 0.94 0.03 87.81 06:34:01 0 13.61 0.00 1.48 1.82 0.03 83.06 06:34:01 1 7.97 0.00 1.08 0.25 0.02 90.68 06:34:01 2 21.81 0.00 1.64 0.07 0.05 76.44 06:34:01 3 1.74 0.00 0.47 0.33 0.05 97.41 06:34:01 4 0.37 0.00 0.62 0.83 0.02 98.17 06:34:01 5 3.01 0.00 0.52 3.12 0.02 93.34 06:34:01 6 18.82 0.00 1.13 0.27 0.03 79.75 06:34:01 7 14.08 0.00 1.44 0.88 0.03 83.57 Average: all 10.32 0.00 1.06 1.55 0.03 87.04 Average: 0 11.25 0.00 1.26 1.05 0.03 86.41 Average: 1 21.37 0.00 1.75 0.66 0.04 76.18 Average: 2 13.96 0.00 1.30 0.24 0.03 84.46 Average: 3 3.15 0.00 1.13 4.04 0.05 91.63 Average: 4 4.94 0.00 0.68 0.64 0.02 93.72 Average: 5 5.41 0.00 0.42 4.60 0.03 89.55 Average: 6 13.45 0.00 1.00 0.21 0.03 85.32 Average: 7 9.04 0.00 0.93 0.96 0.03 89.04