---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12929 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 828 27844 0 3494 30882 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:20:56:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe20:56e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:f7:50:68 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 inet6 fe80::42:3cff:fef7:5068/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12929) 07/14/26 _x86_64_ (8 CPU) 21:56:22 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 140.72 4.10 136.62 66.29 99211.12 21:59:01 222.76 8.86 213.90 1623.46 64511.96 22:00:01 23.40 0.63 22.76 52.79 1654.12 Average: 128.90 4.54 124.36 583.78 54880.03 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29970520 31660072 2968692 9.01 74096 1921104 1467896 4.32 900068 1767468 257332 21:59:01 28577200 31680036 4362012 13.24 105872 3234876 1469152 4.32 979948 2970708 1800 22:00:01 28532564 31639608 4406648 13.38 107836 3243888 1461292 4.30 1058400 2943064 9900 Average: 29026761 31659905 3912451 11.88 95935 2799956 1466113 4.31 979472 2560413 89677 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 ens3 127.28 88.39 1325.60 11.41 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 21:59:01 ens3 828.51 828.29 7308.41 4940.58 0.00 0.00 0.00 0.00 21:59:01 docker0 7.35 9.13 0.72 35.65 0.00 0.00 0.00 0.00 21:59:01 lo 6.13 6.13 0.64 0.64 0.00 0.00 0.00 0.00 22:00:01 ens3 177.70 269.14 25.24 2056.38 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 379.26 397.01 2895.38 2349.25 0.00 0.00 0.00 0.00 Average: docker0 2.46 3.06 0.24 11.95 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12929) 07/14/26 _x86_64_ (8 CPU) 21:56:22 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 7.70 0.00 0.52 1.75 0.03 89.99 21:58:01 0 0.36 0.00 0.05 0.02 0.00 99.58 21:58:01 1 21.42 0.00 1.51 4.30 0.07 72.69 21:58:01 2 7.14 0.00 0.61 0.07 0.02 92.16 21:58:01 3 10.36 0.00 0.68 0.15 0.03 88.78 21:58:01 4 21.13 0.00 0.98 0.53 0.03 77.33 21:58:01 5 1.15 0.00 0.08 0.02 0.02 98.73 21:58:01 6 0.05 0.00 0.10 0.70 0.03 99.12 21:58:01 7 0.03 0.00 0.15 8.25 0.05 91.51 21:59:01 all 21.22 0.00 2.49 1.14 0.09 75.06 21:59:01 0 21.12 0.00 3.45 0.03 0.07 75.33 21:59:01 1 16.11 0.00 1.78 1.14 0.12 80.85 21:59:01 2 15.41 0.00 1.89 0.20 0.10 82.39 21:59:01 3 24.58 0.00 2.13 0.40 0.08 72.80 21:59:01 4 24.26 0.00 3.97 6.08 0.08 65.60 21:59:01 5 20.39 0.00 2.33 0.10 0.12 77.06 21:59:01 6 27.21 0.00 2.45 0.25 0.12 69.97 21:59:01 7 20.59 0.00 1.94 0.94 0.07 76.46 22:00:01 all 10.31 0.00 0.50 0.15 0.04 89.01 22:00:01 0 18.33 0.00 0.72 0.08 0.05 80.82 22:00:01 1 11.20 0.00 0.63 0.72 0.03 87.42 22:00:01 2 18.66 0.00 0.66 0.13 0.07 80.48 22:00:01 3 3.71 0.00 0.30 0.15 0.02 95.82 22:00:01 4 7.57 0.00 0.43 0.02 0.03 91.95 22:00:01 5 4.40 0.00 0.23 0.00 0.03 95.34 22:00:01 6 3.83 0.00 0.40 0.00 0.07 95.71 22:00:01 7 14.83 0.00 0.62 0.03 0.05 84.47 Average: all 13.08 0.00 1.17 1.01 0.06 84.68 Average: 0 13.30 0.00 1.40 0.04 0.04 85.22 Average: 1 16.21 0.00 1.31 2.04 0.07 80.37 Average: 2 13.76 0.00 1.05 0.14 0.06 84.99 Average: 3 12.87 0.00 1.04 0.24 0.04 85.81 Average: 4 17.62 0.00 1.79 2.21 0.05 78.33 Average: 5 8.65 0.00 0.88 0.04 0.06 90.37 Average: 6 10.39 0.00 0.99 0.31 0.07 88.23 Average: 7 11.86 0.00 0.90 3.05 0.06 84.13