---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82557 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 708K 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 853 28862 0 2452 30886 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:7c:e7:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe7c:e757/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:22:86:8f 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-82557) 11/09/24 _x86_64_ (8 CPU) 11:05:36 LINUX RESTART (8 CPU) 11:06:03 tps rtps wtps bread/s bwrtn/s 11:07:01 371.95 73.52 298.43 4749.11 31120.43 11:08:01 158.51 21.81 136.69 909.58 32722.15 11:09:01 68.89 32.29 36.59 2481.19 25792.10 Average: 197.85 42.20 155.65 2690.42 29864.27 11:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 30139328 31703140 2799892 8.50 69884 1805224 1382372 4.07 867736 1642996 155836 11:08:01 29177668 31015392 3761552 11.42 83596 2052148 2080532 6.12 1612452 1827352 25788 11:09:01 29543888 31616508 3395332 10.31 86928 2281456 1438724 4.23 1106988 1966948 17476 Average: 29620295 31445013 3318925 10.08 80136 2046276 1633876 4.81 1195725 1812432 66367 11:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:07:01 ens3 328.41 235.05 1596.69 75.35 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 11:08:01 ens3 766.16 504.78 2187.70 154.13 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 11:09:01 ens3 424.58 281.90 2449.11 79.55 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 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 508.38 341.76 2083.24 103.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82557) 11/09/24 _x86_64_ (8 CPU) 11:05:36 LINUX RESTART (8 CPU) 11:06:03 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 11.15 0.00 1.15 3.06 0.04 84.60 11:07:01 0 6.90 0.00 0.74 1.40 0.03 90.92 11:07:01 1 7.74 0.00 1.19 0.36 0.05 90.65 11:07:01 2 5.11 0.00 0.79 3.77 0.02 90.31 11:07:01 3 2.21 0.00 0.52 11.49 0.03 85.74 11:07:01 4 2.76 0.00 0.55 0.62 0.02 96.04 11:07:01 5 32.25 0.00 2.09 2.23 0.07 63.36 11:07:01 6 23.87 0.00 2.54 4.48 0.05 69.06 11:07:01 7 8.39 0.00 0.69 0.16 0.03 90.73 11:08:01 all 29.67 0.00 1.53 1.44 0.06 67.31 11:08:01 0 22.25 0.00 1.02 2.22 0.05 74.46 11:08:01 1 29.79 0.00 1.17 0.10 0.07 68.87 11:08:01 2 27.92 0.00 2.07 0.95 0.07 68.98 11:08:01 3 36.14 0.00 2.33 5.83 0.05 55.66 11:08:01 4 32.98 0.00 1.75 0.12 0.07 65.08 11:08:01 5 31.02 0.00 1.15 1.07 0.07 66.69 11:08:01 6 34.48 0.00 1.52 0.63 0.05 63.32 11:08:01 7 22.73 0.00 1.27 0.57 0.07 75.36 11:09:01 all 17.55 0.00 0.75 1.27 0.06 80.37 11:09:01 0 19.07 0.00 0.79 0.18 0.07 79.89 11:09:01 1 17.42 0.00 0.79 0.08 0.05 81.66 11:09:01 2 24.43 0.00 1.14 5.02 0.07 69.35 11:09:01 3 23.45 0.00 0.60 3.09 0.07 72.79 11:09:01 4 15.65 0.00 0.69 0.15 0.05 83.46 11:09:01 5 16.08 0.00 0.67 0.44 0.05 82.76 11:09:01 6 15.97 0.00 0.94 1.21 0.05 81.84 11:09:01 7 8.37 0.00 0.37 0.02 0.05 91.19 Average: all 19.55 0.00 1.14 1.91 0.05 77.34 Average: 0 16.17 0.00 0.85 1.27 0.05 81.66 Average: 1 18.43 0.00 1.05 0.18 0.06 80.29 Average: 2 19.30 0.00 1.34 3.24 0.05 76.07 Average: 3 20.80 0.00 1.16 6.75 0.05 71.24 Average: 4 17.30 0.00 1.00 0.29 0.05 81.36 Average: 5 26.40 0.00 1.30 1.23 0.06 71.01 Average: 6 24.79 0.00 1.66 2.08 0.05 71.42 Average: 7 13.21 0.00 0.78 0.25 0.05 85.71