---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-115 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 144G 8% / 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 848 28135 0 3183 30877 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:6b:93:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe6b:9388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:a5:9f:ec 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-115) 05/16/26 _x86_64_ (8 CPU) 06:04:29 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 321.27 26.81 294.46 905.07 31012.24 06:07:01 203.70 22.41 181.29 749.22 65161.08 06:08:01 288.37 32.43 255.94 2401.73 40433.53 Average: 270.83 27.22 243.61 1354.47 45617.83 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30041028 31749324 2898192 8.80 74952 1937376 1388428 4.09 796748 1795988 284004 06:07:01 27503000 29896856 5436220 16.50 89884 2590216 3996724 11.76 2755248 2332304 8168 06:08:01 28893488 31685348 4045732 12.28 91120 2981072 1347336 3.96 1207208 2484532 12772 Average: 28812505 31110509 4126715 12.53 85319 2502888 2244163 6.60 1586401 2204275 101648 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 216.81 155.75 1804.26 53.48 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 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 844.69 604.35 6433.36 124.48 0.00 0.00 0.00 0.00 06:08:01 lo 4.57 4.57 0.43 0.43 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 1007.80 596.75 3302.30 202.11 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.22 0.22 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 692.42 453.95 3858.19 127.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-115) 05/16/26 _x86_64_ (8 CPU) 06:04:29 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.47 0.00 0.91 2.41 0.04 86.17 06:06:01 0 11.19 0.00 1.46 3.04 0.02 84.30 06:06:01 1 10.63 0.00 0.85 0.53 0.05 87.94 06:06:01 2 1.58 0.00 0.31 4.88 0.02 93.22 06:06:01 3 2.36 0.00 0.41 4.91 0.07 92.26 06:06:01 4 4.28 0.00 0.68 2.67 0.02 92.36 06:06:01 5 4.92 0.00 0.22 0.00 0.00 94.86 06:06:01 6 26.16 0.00 1.82 2.04 0.03 69.94 06:06:01 7 22.62 0.00 1.59 1.25 0.03 74.50 06:07:01 all 22.62 0.00 1.50 2.50 0.06 73.31 06:07:01 0 15.19 0.00 1.05 1.57 0.07 82.12 06:07:01 1 27.23 0.00 2.07 6.80 0.07 63.83 06:07:01 2 23.24 0.00 2.21 7.31 0.07 67.18 06:07:01 3 17.09 0.00 0.75 0.75 0.07 81.35 06:07:01 4 26.99 0.00 1.77 2.30 0.07 68.88 06:07:01 5 24.28 0.00 1.42 0.68 0.07 73.55 06:07:01 6 28.00 0.00 1.41 0.10 0.08 70.41 06:07:01 7 19.01 0.00 1.29 0.48 0.07 79.15 06:08:01 all 28.61 0.00 1.33 2.14 0.06 67.87 06:08:01 0 12.16 0.00 0.67 5.46 0.03 81.68 06:08:01 1 40.68 0.00 2.34 0.47 0.07 56.44 06:08:01 2 26.42 0.00 2.28 3.98 0.07 67.25 06:08:01 3 24.47 0.00 1.36 1.19 0.07 72.91 06:08:01 4 30.09 0.00 0.84 0.08 0.07 68.93 06:08:01 5 27.64 0.00 1.09 5.36 0.07 65.85 06:08:01 6 36.26 0.00 1.14 0.22 0.07 62.32 06:08:01 7 31.14 0.00 0.94 0.35 0.05 67.52 Average: all 20.61 0.00 1.25 2.35 0.05 75.73 Average: 0 12.85 0.00 1.06 3.36 0.04 82.69 Average: 1 26.25 0.00 1.76 2.61 0.06 69.32 Average: 2 17.16 0.00 1.60 5.39 0.05 75.80 Average: 3 14.69 0.00 0.84 2.27 0.07 82.13 Average: 4 20.54 0.00 1.10 1.68 0.05 76.64 Average: 5 19.01 0.00 0.91 2.02 0.04 78.01 Average: 6 30.16 0.00 1.45 0.78 0.06 67.54 Average: 7 24.26 0.00 1.27 0.69 0.05 73.72