---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9478 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 841 28897 0 2428 30897 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:7f:f2:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe7f:f21e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:90:51:c5 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-9478) 05/11/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:00 tps rtps wtps bread/s bwrtn/s 01:04:01 216.39 18.93 197.46 423.41 102724.27 01:05:01 84.49 10.68 73.81 556.08 13608.26 Average: 150.98 14.84 136.14 489.20 58530.74 01:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29436028 31271832 3503192 10.64 82508 2052664 1945120 5.72 1301400 1886084 159024 01:05:01 29600988 31648948 3338232 10.13 88404 2254500 1395312 4.11 1049532 1966912 12672 Average: 29518508 31460390 3420712 10.38 85456 2153582 1670216 4.91 1175466 1926498 85848 01:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 242.67 191.08 2934.28 36.68 0.00 0.00 0.00 0.00 01:04:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 271.61 189.50 892.04 765.34 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.17 0.17 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 257.02 190.30 1921.51 398.03 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9478) 05/11/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:00 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 15.22 0.00 1.20 1.55 0.05 81.97 01:04:01 0 8.17 0.00 0.72 0.05 0.05 91.01 01:04:01 1 25.66 0.00 1.49 0.23 0.05 72.57 01:04:01 2 17.45 0.00 1.93 0.44 0.03 80.14 01:04:01 3 25.16 0.00 1.66 0.69 0.07 72.43 01:04:01 4 8.40 0.00 0.86 7.06 0.05 83.63 01:04:01 5 12.92 0.00 0.92 3.39 0.07 82.71 01:04:01 6 12.83 0.00 0.72 0.26 0.03 86.14 01:04:01 7 11.11 0.00 1.32 0.33 0.07 87.18 01:05:01 all 17.36 0.00 1.08 0.32 0.04 81.20 01:05:01 0 25.60 0.00 1.85 0.22 0.08 72.24 01:05:01 1 20.79 0.00 1.15 1.00 0.05 77.01 01:05:01 2 7.79 0.00 0.45 0.00 0.03 91.73 01:05:01 3 15.33 0.00 0.45 0.02 0.03 84.17 01:05:01 4 36.53 0.00 2.05 0.23 0.05 61.13 01:05:01 5 14.23 0.00 0.97 0.15 0.03 84.62 01:05:01 6 4.99 0.00 0.77 0.67 0.02 93.56 01:05:01 7 13.67 0.00 0.93 0.30 0.03 85.07 Average: all 16.28 0.00 1.14 0.94 0.05 81.59 Average: 0 16.82 0.00 1.28 0.13 0.07 81.70 Average: 1 23.24 0.00 1.32 0.61 0.05 74.77 Average: 2 12.66 0.00 1.20 0.22 0.03 85.89 Average: 3 20.25 0.00 1.05 0.35 0.05 78.29 Average: 4 22.39 0.00 1.45 3.67 0.05 72.44 Average: 5 13.57 0.00 0.94 1.78 0.05 83.66 Average: 6 8.94 0.00 0.75 0.46 0.02 89.83 Average: 7 12.38 0.00 1.13 0.31 0.05 86.13