---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2222 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 937 28914 0 2315 30802 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:d7:11:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed7:1120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:90:68:85 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-2222) 10/11/25 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 234.18 29.25 204.93 952.91 57890.35 23:38:01 188.72 17.63 171.09 623.13 84394.00 23:39:01 52.66 7.23 45.43 377.54 5356.84 Average: 158.52 18.03 140.49 651.19 49215.69 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30329008 31688252 2610212 7.92 51684 1629408 1433888 4.22 858300 1488992 13672 23:38:01 28849624 30709392 4089596 12.42 84244 2072944 2445132 7.19 1879580 1894096 117852 23:39:01 29622676 31542508 3316544 10.07 85912 2130628 1473200 4.33 1117688 1882408 33136 Average: 29600436 31313384 3338784 10.14 73947 1944327 1784073 5.25 1285189 1755165 54887 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 220.03 155.51 703.08 59.07 0.00 0.00 0.00 0.00 23:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 352.12 263.56 3597.10 52.48 0.00 0.00 0.00 0.00 23:39:01 lo 4.62 4.62 0.47 0.47 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 674.64 434.63 596.73 198.20 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.22 0.22 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 415.59 284.56 1632.41 103.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2222) 10/11/25 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 5.86 0.00 0.59 9.70 0.06 83.79 23:37:01 0 8.14 0.00 0.65 0.57 0.07 90.58 23:37:01 1 3.80 0.00 0.30 0.00 0.05 95.85 23:37:01 2 6.48 0.00 0.40 16.83 0.05 76.24 23:37:01 3 11.94 0.00 1.08 0.97 0.07 85.94 23:37:01 4 3.75 0.00 0.43 1.42 0.03 94.36 23:37:01 5 6.50 0.00 1.12 20.80 0.07 71.51 23:37:01 6 1.96 0.00 0.28 0.07 0.07 97.63 23:37:01 7 4.25 0.00 0.43 36.94 0.08 58.29 23:38:01 all 17.30 0.00 1.10 1.70 0.05 79.84 23:38:01 0 15.73 0.00 0.75 0.02 0.05 83.46 23:38:01 1 7.75 0.00 0.37 0.02 0.05 91.82 23:38:01 2 13.94 0.00 0.62 0.07 0.03 85.34 23:38:01 3 12.55 0.00 0.90 0.48 0.03 86.04 23:38:01 4 17.85 0.00 1.22 0.37 0.05 80.51 23:38:01 5 43.79 0.00 3.21 7.00 0.08 45.93 23:38:01 6 16.08 0.00 0.62 0.10 0.03 83.17 23:38:01 7 10.77 0.00 1.19 5.63 0.05 82.36 23:39:01 all 26.30 0.00 1.23 0.21 0.05 72.20 23:39:01 0 14.54 0.00 1.02 0.02 0.05 84.38 23:39:01 1 31.62 0.00 1.55 0.00 0.07 66.76 23:39:01 2 26.15 0.00 0.80 0.07 0.05 72.93 23:39:01 3 31.28 0.00 1.54 0.33 0.08 66.76 23:39:01 4 27.39 0.00 0.96 0.02 0.05 71.58 23:39:01 5 26.94 0.00 1.32 0.02 0.05 71.68 23:39:01 6 32.12 0.00 1.20 0.95 0.05 65.67 23:39:01 7 20.37 0.00 1.41 0.28 0.05 77.89 Average: all 16.49 0.00 0.97 3.87 0.05 78.61 Average: 0 12.80 0.00 0.81 0.20 0.06 86.14 Average: 1 14.38 0.00 0.74 0.01 0.06 84.82 Average: 2 15.52 0.00 0.61 5.66 0.04 78.17 Average: 3 18.58 0.00 1.17 0.60 0.06 79.59 Average: 4 16.35 0.00 0.87 0.60 0.04 82.13 Average: 5 25.73 0.00 1.88 9.27 0.07 63.05 Average: 6 16.71 0.00 0.70 0.37 0.05 82.16 Average: 7 11.79 0.00 1.01 14.29 0.06 72.85