---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14534 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 826 28843 0 2497 30909 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:cc:e0:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fecc:e072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:81:a8:b3 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-14534) 08/01/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 178.59 24.50 154.09 623.90 81699.18 01:05:01 145.14 9.85 135.29 580.04 58144.98 Average: 161.86 17.17 144.69 601.97 69922.08 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29745200 31547484 3194020 9.70 78308 2025152 2003916 5.90 1015996 1865816 249052 01:05:01 29570024 31685148 3369196 10.23 87476 2319520 1405224 4.13 1006404 2032524 153088 Average: 29657612 31616316 3281608 9.96 82892 2172336 1704570 5.02 1011200 1949170 201070 01:03:01 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 119.71 83.75 1831.78 17.25 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.17 0.17 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 323.15 276.05 2257.54 745.35 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.10 0.10 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 221.43 179.90 2044.66 381.30 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14534) 08/01/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.46 0.00 0.82 2.68 0.04 85.00 01:04:01 0 9.17 0.00 0.80 8.35 0.02 81.66 01:04:01 1 4.27 0.00 0.42 0.80 0.02 94.50 01:04:01 2 26.23 0.00 1.49 1.85 0.07 70.37 01:04:01 3 36.43 0.00 2.10 1.25 0.07 60.15 01:04:01 4 8.93 0.00 0.77 0.57 0.02 89.72 01:04:01 5 1.59 0.00 0.32 2.39 0.07 95.64 01:04:01 6 2.00 0.00 0.17 0.03 0.02 97.78 01:04:01 7 3.08 0.00 0.50 6.20 0.03 90.19 01:05:01 all 21.94 0.00 1.34 1.33 0.06 75.33 01:05:01 0 14.79 0.00 1.25 0.17 0.05 83.74 01:05:01 1 21.07 0.00 1.57 2.70 0.07 74.59 01:05:01 2 16.39 0.00 1.05 4.23 0.05 78.28 01:05:01 3 25.14 0.00 0.80 0.00 0.07 74.00 01:05:01 4 19.90 0.00 1.03 2.58 0.03 76.45 01:05:01 5 30.84 0.00 2.34 0.58 0.07 66.17 01:05:01 6 38.47 0.00 1.64 0.10 0.07 59.73 01:05:01 7 9.06 0.00 1.03 0.28 0.05 89.58 Average: all 16.70 0.00 1.08 2.00 0.05 80.17 Average: 0 11.98 0.00 1.03 4.26 0.03 82.70 Average: 1 12.67 0.00 0.99 1.75 0.04 84.55 Average: 2 21.31 0.00 1.27 3.04 0.06 74.32 Average: 3 30.77 0.00 1.45 0.62 0.07 67.09 Average: 4 14.42 0.00 0.90 1.57 0.03 83.08 Average: 5 16.21 0.00 1.33 1.49 0.07 80.90 Average: 6 20.21 0.00 0.90 0.07 0.04 78.78 Average: 7 6.08 0.00 0.76 3.23 0.04 89.88