---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1935 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: 2800.000 BogoMIPS: 5600.00 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 854 28779 0 2532 30878 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:7f:72:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe7f:7243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c8:5e:ea 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-1935) 10/11/25 _x86_64_ (8 CPU) 03:07:24 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 243.76 35.82 207.93 980.58 85012.98 03:10:01 151.83 20.41 131.42 819.86 47078.97 03:11:01 70.24 40.79 29.45 3072.15 6811.80 Average: 154.78 32.32 122.46 1627.75 46085.08 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29893024 31564964 3046196 9.25 77368 1898904 1990660 5.86 1000056 1742396 238940 03:10:01 29091080 30989608 3848140 11.68 96224 2093872 2219188 6.53 1631156 1880180 74472 03:11:01 29416212 31562416 3523008 10.70 99452 2335412 1485448 4.37 1152128 2034804 77280 Average: 29466772 31372329 3472448 10.54 91015 2109396 1898432 5.59 1261113 1885793 130231 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 92.49 69.16 1315.33 28.58 0.00 0.00 0.00 0.00 03:09:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 165.06 148.35 1150.28 30.06 0.00 0.00 0.00 0.00 03:10:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 313.03 222.88 2547.70 55.28 0.00 0.00 0.00 0.00 03:11:01 lo 0.80 0.80 0.09 0.09 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 190.74 147.23 1673.06 38.02 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1935) 10/11/25 _x86_64_ (8 CPU) 03:07:24 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 11.28 0.00 0.83 2.87 0.04 84.98 03:09:01 0 6.11 0.00 0.49 3.51 0.02 89.87 03:09:01 1 6.98 0.00 0.48 0.17 0.03 92.34 03:09:01 2 3.70 0.00 0.20 0.00 0.02 96.08 03:09:01 3 19.44 0.00 1.34 12.84 0.05 66.33 03:09:01 4 16.34 0.00 1.10 3.11 0.07 79.39 03:09:01 5 15.55 0.00 1.27 1.00 0.03 82.14 03:09:01 6 13.62 0.00 0.98 0.97 0.05 84.38 03:09:01 7 8.52 0.00 0.73 1.45 0.03 89.27 03:10:01 all 16.23 0.00 1.40 1.52 0.05 80.80 03:10:01 0 15.45 0.00 1.18 0.12 0.03 83.21 03:10:01 1 13.69 0.00 1.30 0.15 0.03 84.82 03:10:01 2 8.91 0.00 1.45 1.90 0.05 87.68 03:10:01 3 17.33 0.00 1.42 1.32 0.05 79.89 03:10:01 4 18.47 0.00 1.49 1.84 0.03 78.17 03:10:01 5 26.31 0.00 1.82 6.21 0.05 65.61 03:10:01 6 8.26 0.00 0.95 0.07 0.05 90.67 03:10:01 7 21.44 0.00 1.64 0.57 0.07 76.29 03:11:01 all 15.75 0.00 1.00 0.44 0.05 82.75 03:11:01 0 17.10 0.00 1.03 0.02 0.05 81.80 03:11:01 1 23.79 0.00 1.44 0.22 0.07 74.49 03:11:01 2 16.84 0.00 0.77 0.48 0.03 81.88 03:11:01 3 12.13 0.00 0.92 0.65 0.05 86.25 03:11:01 4 14.48 0.00 1.12 1.77 0.07 82.56 03:11:01 5 9.70 0.00 0.58 0.03 0.05 89.63 03:11:01 6 10.70 0.00 0.98 0.12 0.03 88.16 03:11:01 7 21.27 0.00 1.15 0.27 0.05 77.27 Average: all 14.44 0.00 1.08 1.61 0.05 82.83 Average: 0 12.92 0.00 0.91 1.20 0.03 84.94 Average: 1 14.86 0.00 1.07 0.18 0.04 83.84 Average: 2 9.85 0.00 0.81 0.80 0.03 88.51 Average: 3 16.28 0.00 1.23 4.88 0.05 77.56 Average: 4 16.43 0.00 1.24 2.23 0.06 80.04 Average: 5 17.20 0.00 1.23 2.42 0.04 79.11 Average: 6 10.85 0.00 0.97 0.38 0.04 87.76 Average: 7 17.13 0.00 1.18 0.76 0.05 80.89