---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2419 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 716K 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 827 28796 0 2543 30902 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:96:3b:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe96:3bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:54:b8:65 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-2419) 10/13/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 128.63 23.53 105.10 632.49 63463.19 06:33:01 113.18 21.50 91.68 714.15 52119.18 06:34:01 98.30 1.50 96.80 114.38 34918.45 Average: 113.29 15.46 97.82 486.21 50094.16 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29716312 31649704 3222908 9.78 63700 2172924 1447492 4.26 930364 1985300 430956 06:33:01 29606400 31589036 3332820 10.12 77856 2202816 1503280 4.42 1005364 2009068 139028 06:34:01 29433212 31586888 3506008 10.64 95544 2344164 1468748 4.32 1007324 2155488 98320 Average: 29585308 31608543 3353912 10.18 79033 2239968 1473173 4.33 981017 2049952 222768 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 165.15 114.77 2424.14 20.41 0.00 0.00 0.00 0.00 06:32:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 63.52 47.74 1119.12 9.39 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 37.68 29.85 290.69 9.34 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 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 88.37 63.84 1271.71 13.01 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2419) 10/13/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.35 0.00 0.93 3.36 0.03 86.33 06:32:01 0 3.07 0.00 0.42 0.02 0.03 96.45 06:32:01 1 26.18 0.00 2.09 1.95 0.07 69.71 06:32:01 2 11.76 0.00 1.10 0.59 0.03 86.51 06:32:01 3 3.64 0.00 0.48 14.34 0.03 81.52 06:32:01 4 2.27 0.00 0.42 0.10 0.02 97.19 06:32:01 5 9.04 0.00 1.20 7.62 0.05 82.09 06:32:01 6 1.68 0.00 0.19 0.14 0.00 98.00 06:32:01 7 17.17 0.00 1.51 2.14 0.03 79.14 06:33:01 all 6.26 0.00 0.58 7.52 0.03 85.60 06:33:01 0 0.22 0.00 0.12 0.02 0.02 99.63 06:33:01 1 0.80 0.00 0.38 5.26 0.02 93.54 06:33:01 2 2.07 0.00 0.50 0.22 0.00 97.22 06:33:01 3 25.33 0.00 1.65 4.84 0.07 68.11 06:33:01 4 18.68 0.00 1.19 0.35 0.03 79.75 06:33:01 5 0.73 0.00 0.35 49.52 0.05 49.34 06:33:01 6 0.37 0.00 0.17 0.02 0.05 99.40 06:33:01 7 1.91 0.00 0.30 0.00 0.02 97.78 06:34:01 all 9.16 0.00 0.65 3.21 0.03 86.94 06:34:01 0 2.97 0.00 0.37 0.13 0.00 96.53 06:34:01 1 16.12 0.00 1.02 2.69 0.03 80.14 06:34:01 2 19.72 0.00 0.82 0.87 0.05 78.54 06:34:01 3 26.65 0.00 1.63 0.90 0.07 70.75 06:34:01 4 3.70 0.00 0.43 0.08 0.02 95.76 06:34:01 5 0.25 0.00 0.48 20.02 0.03 79.21 06:34:01 6 0.13 0.00 0.15 0.00 0.05 99.67 06:34:01 7 3.74 0.00 0.33 0.97 0.02 94.94 Average: all 8.25 0.00 0.72 4.70 0.03 86.29 Average: 0 2.08 0.00 0.30 0.06 0.02 97.55 Average: 1 14.30 0.00 1.16 3.31 0.04 81.20 Average: 2 11.18 0.00 0.80 0.56 0.03 87.43 Average: 3 18.63 0.00 1.26 6.65 0.06 73.41 Average: 4 8.25 0.00 0.68 0.18 0.02 90.87 Average: 5 3.31 0.00 0.68 25.82 0.04 70.15 Average: 6 0.72 0.00 0.17 0.05 0.03 99.03 Average: 7 7.55 0.00 0.71 1.03 0.02 90.69