---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34516 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 708K 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 28512 0 2799 30875 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:cd:0e:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fecd:ebd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:9d:a1:12 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-34516) 08/11/25 _x86_64_ (8 CPU) 12:15:58 LINUX RESTART (8 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:03 327.95 73.95 253.99 5325.91 117441.36 12:18:01 232.32 45.28 187.04 3520.85 92663.91 12:19:01 76.94 1.57 75.37 160.77 12867.06 12:20:01 33.28 1.48 31.79 69.59 8287.15 Average: 167.08 30.45 136.63 2258.82 57523.55 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:03 30261740 31643352 2677480 8.13 54160 1648056 1472932 4.33 907580 1497280 68404 12:18:01 29321116 31251184 3618104 10.98 86268 2140804 1740844 5.12 1379020 1919048 112836 12:19:01 27887952 30083300 5051268 15.34 93620 2390552 2820696 8.30 2572528 2143280 1328 12:20:01 29253840 31672928 3685380 11.19 97416 2606452 1386808 4.08 1098964 2244768 26760 Average: 29181162 31162691 3758058 11.41 82866 2196466 1855320 5.46 1489523 1951094 52332 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:03 ens3 419.58 271.25 1234.98 76.30 0.00 0.00 0.00 0.00 12:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:18:01 ens3 352.15 265.96 3227.22 47.14 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 12:19:01 ens3 749.71 436.04 3984.19 132.71 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:20:01 ens3 89.24 64.11 350.61 17.94 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 403.09 259.29 2190.66 68.70 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: lo 1.29 1.29 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-34516) 08/11/25 _x86_64_ (8 CPU) 12:15:58 LINUX RESTART (8 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:03 all 7.55 0.00 1.18 4.46 0.04 86.77 12:17:03 0 3.63 0.00 0.92 7.64 0.02 87.79 12:17:03 1 8.28 0.00 0.52 0.12 0.03 91.05 12:17:03 2 4.47 0.00 0.73 2.18 0.03 92.58 12:17:03 3 10.03 0.00 1.27 0.70 0.05 87.94 12:17:03 4 10.45 0.00 1.89 5.96 0.05 81.66 12:17:03 5 5.22 0.00 0.69 18.06 0.05 75.98 12:17:03 6 8.89 0.00 0.90 0.38 0.03 89.79 12:17:03 7 9.40 0.00 2.54 0.63 0.03 87.39 12:18:01 all 16.44 0.00 1.11 2.59 0.05 79.81 12:18:01 0 10.84 0.00 1.26 0.47 0.05 87.38 12:18:01 1 13.50 0.00 0.88 0.36 0.05 85.21 12:18:01 2 18.71 0.00 0.69 0.62 0.05 79.93 12:18:01 3 12.03 0.00 0.90 0.33 0.05 86.69 12:18:01 4 14.47 0.00 1.54 5.01 0.05 78.93 12:18:01 5 18.35 0.00 1.32 11.30 0.09 68.95 12:18:01 6 25.90 0.00 1.50 2.47 0.07 70.06 12:18:01 7 17.68 0.00 0.76 0.21 0.05 81.30 12:19:01 all 24.93 0.00 0.88 0.12 0.08 73.99 12:19:01 0 17.87 0.00 0.60 0.00 0.05 81.48 12:19:01 1 19.65 0.00 1.05 0.00 0.07 79.23 12:19:01 2 30.40 0.00 1.20 0.27 0.15 67.98 12:19:01 3 24.53 0.00 0.45 0.00 0.07 74.95 12:19:01 4 22.03 0.00 1.29 0.23 0.07 76.39 12:19:01 5 23.27 0.00 0.70 0.42 0.07 75.54 12:19:01 6 18.14 0.00 0.73 0.03 0.05 81.04 12:19:01 7 43.56 0.00 1.00 0.02 0.07 55.36 12:20:01 all 12.62 0.00 0.67 0.29 0.04 86.38 12:20:01 0 18.78 0.00 0.55 0.02 0.05 80.61 12:20:01 1 10.93 0.00 0.80 0.02 0.03 88.22 12:20:01 2 18.54 0.00 0.77 1.02 0.05 79.63 12:20:01 3 16.27 0.00 1.00 0.07 0.03 82.63 12:20:01 4 3.74 0.00 0.60 1.07 0.02 94.58 12:20:01 5 25.34 0.00 1.00 0.18 0.07 73.40 12:20:01 6 5.48 0.00 0.37 0.02 0.03 94.10 12:20:01 7 1.89 0.00 0.25 0.02 0.02 97.82 Average: all 15.38 0.00 0.96 1.86 0.05 81.75 Average: 0 12.80 0.00 0.83 2.04 0.04 84.29 Average: 1 13.08 0.00 0.81 0.12 0.05 85.93 Average: 2 18.02 0.00 0.85 1.03 0.07 80.03 Average: 3 15.75 0.00 0.91 0.27 0.05 83.02 Average: 4 12.66 0.00 1.33 3.05 0.05 82.92 Average: 5 18.05 0.00 0.92 7.46 0.07 73.51 Average: 6 14.51 0.00 0.87 0.71 0.05 83.86 Average: 7 18.15 0.00 1.14 0.22 0.04 80.45