---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5567 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: 2799.996 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 831 28837 0 2498 30904 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:e6:8b:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee6:8beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:f1:50:a9 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-5567) 05/31/26 _x86_64_ (8 CPU) 01:02:54 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 329.77 73.68 256.10 5289.17 118700.70 01:05:01 114.98 0.25 114.73 23.46 71681.39 01:06:01 146.19 25.00 121.20 882.79 18839.13 Average: 196.99 32.98 164.01 2065.32 69743.12 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30347112 31694392 2592108 7.87 48828 1621712 1408316 4.14 846324 1483996 42956 01:05:01 30081356 31664660 2857864 8.68 70288 1823788 1405984 4.14 886756 1683304 47672 01:06:01 29574304 31686736 3364916 10.22 87796 2316884 1362360 4.01 994168 2045428 162812 Average: 30000924 31681929 2938296 8.92 68971 1920795 1392220 4.10 909083 1737576 84480 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 394.62 260.40 1010.58 73.27 0.00 0.00 0.00 0.00 01:04:01 lo 1.53 1.53 0.16 0.16 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 64.57 44.31 893.89 6.92 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 382.22 284.89 3001.57 60.04 0.00 0.00 0.00 0.00 01:06:01 lo 0.60 0.60 0.06 0.06 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 280.48 196.53 1635.31 46.74 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5567) 05/31/26 _x86_64_ (8 CPU) 01:02:54 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.06 0.00 1.12 6.20 0.03 85.59 01:04:01 0 2.79 0.00 1.87 0.38 0.02 94.94 01:04:01 1 7.56 0.00 1.19 4.32 0.03 86.89 01:04:01 2 4.31 0.00 0.65 12.45 0.03 82.55 01:04:01 3 6.45 0.00 1.05 0.40 0.05 92.04 01:04:01 4 5.13 0.00 0.85 21.35 0.03 72.63 01:04:01 5 12.40 0.00 1.74 4.62 0.05 81.19 01:04:01 6 5.26 0.00 0.80 0.55 0.03 93.36 01:04:01 7 12.59 0.00 0.73 5.54 0.05 81.09 01:05:01 all 5.24 0.00 0.38 7.83 0.20 86.35 01:05:01 0 7.89 0.00 0.33 0.62 0.05 91.11 01:05:01 1 0.15 0.00 0.03 0.00 0.28 99.53 01:05:01 2 16.67 0.00 1.36 50.41 0.08 31.48 01:05:01 3 7.67 0.00 0.62 0.12 0.03 91.56 01:05:01 4 4.67 0.00 0.23 7.48 0.47 87.15 01:05:01 5 0.38 0.00 0.10 0.65 0.10 98.77 01:05:01 6 2.83 0.00 0.32 0.17 0.03 96.65 01:05:01 7 1.76 0.00 0.15 3.44 0.52 94.14 01:06:01 all 22.12 0.00 1.39 1.10 0.08 75.31 01:06:01 0 23.95 0.00 1.05 0.18 0.07 74.75 01:06:01 1 31.04 0.00 3.01 0.42 0.10 65.44 01:06:01 2 17.60 0.00 1.44 5.78 0.08 75.09 01:06:01 3 23.99 0.00 1.35 0.69 0.10 73.87 01:06:01 4 31.04 0.00 1.77 1.74 0.08 65.37 01:06:01 5 17.89 0.00 0.63 0.00 0.05 81.42 01:06:01 6 16.19 0.00 0.73 0.03 0.05 82.99 01:06:01 7 15.29 0.00 1.08 0.03 0.05 83.54 Average: all 11.47 0.00 0.96 5.05 0.10 82.42 Average: 0 11.54 0.00 1.08 0.39 0.04 86.94 Average: 1 12.90 0.00 1.41 1.58 0.14 83.98 Average: 2 12.86 0.00 1.15 22.87 0.07 63.06 Average: 3 12.70 0.00 1.01 0.40 0.06 85.83 Average: 4 13.59 0.00 0.95 10.19 0.19 75.07 Average: 5 10.22 0.00 0.82 1.76 0.07 87.14 Average: 6 8.09 0.00 0.62 0.25 0.04 91.00 Average: 7 9.87 0.00 0.66 3.00 0.21 86.27