---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3031 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 12G 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 27126 0 4191 30863 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:3f:86:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe3f:866d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:97:a8:25 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-3031) 05/23/26 _x86_64_ (8 CPU) 14:47:27 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 251.60 35.76 215.84 1002.95 101007.02 14:50:01 234.57 3.07 231.51 70.91 38201.13 14:51:01 188.39 4.37 184.02 391.27 35676.45 14:52:01 292.82 32.64 260.17 2459.99 19084.42 Average: 241.80 18.89 222.92 981.15 48272.14 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29831124 31631128 3108096 9.44 78464 2022176 1960904 5.77 931732 1867448 344920 14:50:01 27520588 30577416 5418632 16.45 145508 3086224 2250272 6.62 2089072 2844556 896688 14:51:01 26394308 29639964 6544912 19.87 150976 3258240 3633728 10.69 3082032 2969728 15864 14:52:01 27850604 31670528 5088616 15.45 153668 3815476 1370592 4.03 1276436 3309248 28308 Average: 27899156 30879759 5040064 15.30 132154 3045529 2303874 6.78 1844818 2747745 321445 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 129.84 92.48 1901.99 25.41 0.00 0.00 0.00 0.00 14:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 542.90 379.57 3883.65 71.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 520.21 349.58 2407.81 99.44 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 596.37 377.40 3197.58 118.10 0.00 0.00 0.00 0.00 14:52:01 lo 1.00 1.00 0.12 0.12 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 448.66 300.63 2851.76 78.71 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3031) 05/23/26 _x86_64_ (8 CPU) 14:47:27 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.98 0.00 0.89 1.79 0.04 86.30 14:49:01 0 10.03 0.00 0.54 0.19 0.02 89.23 14:49:01 1 2.87 0.00 0.51 1.22 0.02 95.38 14:49:01 2 0.42 0.00 0.24 0.00 0.02 99.32 14:49:01 3 24.92 0.00 1.49 0.44 0.05 73.10 14:49:01 4 2.29 0.00 0.64 4.70 0.03 92.33 14:49:01 5 27.92 0.00 2.01 1.04 0.07 68.97 14:49:01 6 1.31 0.00 0.24 6.21 0.05 92.19 14:49:01 7 18.06 0.00 1.51 0.58 0.05 79.81 14:50:01 all 18.04 0.00 2.68 0.44 0.09 78.74 14:50:01 0 16.22 0.00 0.85 0.18 0.10 82.64 14:50:01 1 14.19 0.00 4.71 1.14 0.14 79.83 14:50:01 2 24.29 0.00 5.10 0.05 0.10 70.45 14:50:01 3 20.48 0.00 0.94 0.12 0.07 78.40 14:50:01 4 15.87 0.00 0.60 0.00 0.05 83.48 14:50:01 5 16.92 0.00 3.84 0.20 0.12 78.92 14:50:01 6 17.39 0.00 3.54 0.27 0.10 78.70 14:50:01 7 18.95 0.00 1.95 1.51 0.10 77.49 14:51:01 all 30.00 0.00 1.21 0.50 0.08 68.22 14:51:01 0 31.84 0.00 0.89 0.08 0.08 67.11 14:51:01 1 26.03 0.00 1.65 2.21 0.08 70.03 14:51:01 2 47.74 0.00 1.55 0.03 0.08 50.59 14:51:01 3 31.17 0.00 1.09 0.00 0.07 67.68 14:51:01 4 34.89 0.00 0.72 0.05 0.07 64.27 14:51:01 5 23.81 0.00 1.05 0.05 0.08 75.00 14:51:01 6 22.83 0.00 1.82 1.46 0.08 73.80 14:51:01 7 21.63 0.00 0.87 0.12 0.05 77.34 14:52:01 all 24.57 0.00 1.16 0.83 0.06 73.38 14:52:01 0 33.18 0.00 1.29 0.10 0.05 65.39 14:52:01 1 19.67 0.00 0.90 0.45 0.05 78.92 14:52:01 2 25.07 0.00 1.75 3.23 0.07 69.88 14:52:01 3 18.90 0.00 0.59 0.17 0.05 80.30 14:52:01 4 25.89 0.00 0.70 0.03 0.05 73.33 14:52:01 5 24.86 0.00 1.84 0.57 0.07 72.66 14:52:01 6 22.11 0.00 1.25 1.65 0.05 74.93 14:52:01 7 26.87 0.00 1.00 0.40 0.05 71.67 Average: all 20.94 0.00 1.49 0.89 0.07 76.62 Average: 0 22.87 0.00 0.89 0.14 0.06 76.03 Average: 1 15.76 0.00 1.94 1.26 0.07 80.97 Average: 2 24.48 0.00 2.16 0.84 0.07 72.46 Average: 3 23.86 0.00 1.02 0.18 0.06 74.87 Average: 4 19.81 0.00 0.67 1.18 0.05 78.29 Average: 5 23.37 0.00 2.18 0.46 0.08 73.90 Average: 6 15.97 0.00 1.72 2.39 0.07 79.85 Average: 7 21.39 0.00 1.33 0.65 0.06 76.56