---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11168 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 872 28206 0 3087 30853 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:50:a2:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe50:a23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:03:c6:35 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-v1-8c-8g-11168) 11/08/25 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 142.24 17.60 124.65 307.28 70531.71 06:07:01 191.85 8.90 182.95 503.65 89098.22 06:08:01 54.32 32.57 21.74 2470.38 17664.65 Average: 129.47 19.69 109.78 1093.85 59095.89 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29816908 31490368 3122312 9.48 77424 1900332 2007788 5.91 1083372 1741452 194484 06:07:01 27239580 29577272 5699640 17.30 90464 2533772 4952604 14.57 3107044 2253692 5416 06:08:01 28927644 31633968 4011576 12.18 92932 2895760 1385492 4.08 1264492 2404876 35168 Average: 28661377 30900536 4277843 12.99 86940 2443288 2781961 8.19 1818303 2133340 78356 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 114.65 79.50 1326.51 20.08 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 1011.33 675.12 6288.50 157.80 0.00 0.00 0.00 0.00 06:07:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 723.73 471.18 2790.00 160.93 0.00 0.00 0.00 0.00 06:08:01 lo 2.33 2.33 0.19 0.19 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 616.57 408.60 3468.30 112.94 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11168) 11/08/25 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 11.56 0.00 0.73 3.37 0.03 84.31 06:06:01 0 5.93 0.00 0.84 15.29 0.05 77.90 06:06:01 1 9.72 0.00 0.40 0.30 0.03 89.54 06:06:01 2 13.35 0.00 0.80 0.22 0.02 85.62 06:06:01 3 2.99 0.00 0.22 0.02 0.02 96.76 06:06:01 4 20.08 0.00 1.12 3.28 0.08 75.44 06:06:01 5 25.77 0.00 1.50 0.67 0.03 72.04 06:06:01 6 5.65 0.00 0.22 2.54 0.02 91.58 06:06:01 7 8.97 0.00 0.75 4.69 0.03 85.55 06:07:01 all 22.24 0.00 1.55 3.53 0.06 72.62 06:07:01 0 16.77 0.00 1.52 11.31 0.05 70.34 06:07:01 1 20.55 0.00 1.49 2.66 0.07 75.24 06:07:01 2 27.01 0.00 0.85 0.02 0.05 72.08 06:07:01 3 23.63 0.00 2.74 1.47 0.07 72.09 06:07:01 4 26.77 0.00 2.54 6.59 0.05 64.04 06:07:01 5 28.52 0.00 1.49 0.18 0.07 69.75 06:07:01 6 15.49 0.00 0.94 0.35 0.05 83.17 06:07:01 7 19.20 0.00 0.80 5.68 0.05 74.27 06:08:01 all 26.90 0.00 1.16 0.43 0.06 71.45 06:08:01 0 35.06 0.00 1.34 0.77 0.08 62.75 06:08:01 1 45.39 0.00 1.44 0.69 0.08 52.41 06:08:01 2 24.64 0.00 1.19 0.27 0.05 73.85 06:08:01 3 26.78 0.00 0.90 1.12 0.07 71.13 06:08:01 4 18.29 0.00 0.73 0.05 0.05 80.88 06:08:01 5 25.98 0.00 1.62 0.13 0.05 72.21 06:08:01 6 19.27 0.00 1.04 0.32 0.07 79.30 06:08:01 7 19.82 0.00 0.95 0.12 0.05 79.06 Average: all 20.23 0.00 1.14 2.44 0.05 76.13 Average: 0 19.26 0.00 1.23 9.12 0.06 70.33 Average: 1 25.21 0.00 1.11 1.21 0.06 72.41 Average: 2 21.66 0.00 0.95 0.17 0.04 77.18 Average: 3 17.78 0.00 1.28 0.87 0.05 80.02 Average: 4 21.71 0.00 1.47 3.31 0.06 73.46 Average: 5 26.75 0.00 1.54 0.33 0.05 71.33 Average: 6 13.47 0.00 0.73 1.07 0.04 84.69 Average: 7 16.00 0.00 0.83 3.49 0.04 79.63