---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2798 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 870 28782 0 2514 30865 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:9a:e6:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe9a:e6e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:50:90:fa 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-2798) 10/15/25 _x86_64_ (8 CPU) 04:22:47 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 402.37 88.80 313.56 5489.89 43631.53 04:25:01 168.03 20.31 147.72 693.64 18171.54 04:26:01 30.86 2.02 28.85 104.78 9980.74 Average: 200.42 37.04 163.37 2096.02 23927.62 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30084464 31595672 2854756 8.67 58932 1768712 1524168 4.48 969688 1607192 155584 04:25:01 28813208 30678884 4126012 12.53 88288 2073172 2383424 7.01 1919340 1884368 11720 04:26:01 29420020 31550948 3519200 10.68 91584 2332120 1510332 4.44 1213004 1979540 28440 Average: 29439231 31275168 3499989 10.63 79601 2058001 1805975 5.31 1367344 1823700 65248 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 04:24:01 ens3 392.35 277.50 1649.36 77.73 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 04:25:01 ens3 460.36 361.88 2973.65 79.89 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 04:26:01 ens3 624.71 379.65 384.21 1439.84 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: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 492.47 339.68 1669.15 532.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2798) 10/15/25 _x86_64_ (8 CPU) 04:22:47 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.75 0.00 1.32 1.76 0.03 88.14 04:24:01 0 8.42 0.00 0.80 4.34 0.03 86.40 04:24:01 1 11.47 0.00 1.52 2.36 0.05 84.61 04:24:01 2 7.96 0.00 1.59 2.54 0.05 87.86 04:24:01 3 4.91 0.00 0.99 0.38 0.02 93.70 04:24:01 4 4.67 0.00 0.90 1.55 0.02 92.86 04:24:01 5 10.76 0.00 2.05 0.33 0.02 86.83 04:24:01 6 2.59 0.00 0.67 0.30 0.03 96.41 04:24:01 7 19.21 0.00 1.99 2.34 0.05 76.41 04:25:01 all 17.89 0.00 1.18 0.48 0.05 80.40 04:25:01 0 11.62 0.00 1.20 0.13 0.03 87.02 04:25:01 1 32.05 0.00 2.46 1.54 0.07 63.89 04:25:01 2 15.38 0.00 0.95 0.12 0.05 83.51 04:25:01 3 17.63 0.00 0.87 0.18 0.05 81.27 04:25:01 4 7.35 0.00 0.87 0.97 0.02 90.80 04:25:01 5 19.45 0.00 1.45 0.28 0.05 78.76 04:25:01 6 14.85 0.00 0.43 0.23 0.05 84.43 04:25:01 7 24.86 0.00 1.22 0.38 0.05 73.49 04:26:01 all 19.04 0.00 1.29 0.27 0.04 79.36 04:26:01 0 22.38 0.00 1.85 0.05 0.05 75.66 04:26:01 1 24.59 0.00 1.10 1.09 0.05 73.16 04:26:01 2 25.50 0.00 2.35 0.05 0.05 72.04 04:26:01 3 12.90 0.00 1.02 0.00 0.03 86.05 04:26:01 4 22.78 0.00 1.45 0.28 0.05 75.43 04:26:01 5 13.64 0.00 0.97 0.00 0.02 85.38 04:26:01 6 11.50 0.00 0.82 0.69 0.02 86.98 04:26:01 7 19.00 0.00 0.78 0.03 0.03 80.15 Average: all 15.23 0.00 1.26 0.84 0.04 82.63 Average: 0 14.14 0.00 1.28 1.51 0.04 83.03 Average: 1 22.70 0.00 1.69 1.66 0.06 73.89 Average: 2 16.28 0.00 1.63 0.90 0.05 81.14 Average: 3 11.82 0.00 0.96 0.19 0.03 87.00 Average: 4 11.60 0.00 1.07 0.93 0.03 86.37 Average: 5 14.62 0.00 1.49 0.21 0.03 83.66 Average: 6 9.64 0.00 0.64 0.41 0.03 89.28 Average: 7 21.03 0.00 1.33 0.92 0.04 76.68