---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1259 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 837 27139 0 4190 30874 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:10:6f:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe10:6fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:53:66:06 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::42:62ff:fe53:6606/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1259) 07/23/26 _x86_64_ (8 CPU) 04:59:31 LINUX RESTART (8 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 275.06 28.12 246.93 1962.28 84908.76 05:02:01 305.78 3.23 302.55 394.60 140643.76 Average: 290.42 15.68 274.74 1178.51 112773.94 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 29866808 31694696 3072412 9.33 76576 2053096 1396768 4.11 888708 1873224 311004 05:02:01 27413240 31673024 5525980 16.78 124796 4313408 1473972 4.34 1068288 3979048 116 Average: 28640024 31683860 4299196 13.05 100686 3183252 1435370 4.22 978498 2926136 155560 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 121.48 92.75 1745.40 28.75 0.00 0.00 0.00 0.00 05:01:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 05:02:01 docker0 53.84 57.76 4.14 495.82 0.00 0.00 0.00 0.00 05:02:01 ens3 223.06 153.29 5601.68 12.55 0.00 0.00 0.00 0.00 05:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 26.92 28.88 2.07 247.89 0.00 0.00 0.00 0.00 Average: ens3 172.27 123.02 3673.38 20.65 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1259) 07/23/26 _x86_64_ (8 CPU) 04:59:31 LINUX RESTART (8 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 9.69 0.00 0.90 1.75 0.03 87.64 05:01:01 0 0.79 0.00 0.22 2.97 0.02 96.01 05:01:01 1 0.38 0.00 0.37 0.45 0.07 98.73 05:01:01 2 0.82 0.00 0.53 1.39 0.00 97.26 05:01:01 3 5.91 0.00 0.73 0.37 0.03 92.95 05:01:01 4 1.67 0.00 0.42 5.96 0.02 91.93 05:01:01 5 10.72 0.00 0.94 0.08 0.03 88.22 05:01:01 6 48.42 0.00 3.04 2.27 0.07 46.20 05:01:01 7 8.75 0.00 0.92 0.48 0.02 89.84 05:02:01 all 35.03 0.00 6.22 1.52 0.07 57.16 05:02:01 0 35.55 0.00 6.32 0.15 0.05 57.93 05:02:01 1 34.19 0.00 6.91 2.95 0.08 55.86 05:02:01 2 36.18 0.00 6.12 0.07 0.07 57.57 05:02:01 3 35.38 0.00 7.33 6.01 0.07 51.21 05:02:01 4 35.75 0.00 5.73 2.14 0.07 56.31 05:02:01 5 33.60 0.00 6.38 0.05 0.07 59.91 05:02:01 6 34.72 0.00 5.52 0.71 0.07 58.98 05:02:01 7 34.88 0.00 5.43 0.08 0.07 59.54 Average: all 22.30 0.00 3.54 1.63 0.05 72.47 Average: 0 18.12 0.00 3.26 1.57 0.03 77.02 Average: 1 17.21 0.00 3.62 1.69 0.08 77.40 Average: 2 18.43 0.00 3.32 0.73 0.03 77.49 Average: 3 20.56 0.00 4.01 3.17 0.05 72.20 Average: 4 18.64 0.00 3.06 4.06 0.04 74.20 Average: 5 22.10 0.00 3.64 0.07 0.05 74.14 Average: 6 41.60 0.00 4.27 1.49 0.07 52.56 Average: 7 21.75 0.00 3.16 0.28 0.04 74.76