---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5378 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 11G 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 833 28078 0 3254 30887 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:0f:6d:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe0f:6ddb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:4f:d4:d9 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-v1-8c-8g-5378) 05/30/26 _x86_64_ (8 CPU) 13:29:24 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 297.54 35.50 262.04 995.63 60009.08 13:32:01 204.50 13.96 190.53 1500.02 72947.84 13:33:01 311.03 25.09 285.94 1398.33 50006.53 Average: 270.88 24.79 246.08 1299.69 60992.67 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29962616 31758168 2976604 9.04 78608 2017760 1917608 5.64 795112 1869184 330740 13:32:01 29036792 31657376 3902428 11.85 93468 2807280 1937480 5.70 1116916 2432376 391200 13:33:01 28756264 31628016 4182956 12.70 95900 3053252 1433840 4.22 1245080 2580452 33100 Average: 29251891 31681187 3687329 11.19 89325 2626097 1762976 5.19 1052369 2294004 251680 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 13:31:01 ens3 121.45 87.10 1902.57 28.81 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:32:01 ens3 976.02 747.66 5935.40 174.33 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 ens3 560.45 398.18 3205.39 147.46 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 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 555.05 412.79 3691.03 117.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5378) 05/30/26 _x86_64_ (8 CPU) 13:29:24 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 10.39 0.00 0.95 2.30 0.03 86.33 13:31:01 0 3.47 0.00 0.97 2.57 0.02 92.98 13:31:01 1 4.31 0.00 0.39 0.02 0.02 95.27 13:31:01 2 4.33 0.00 0.49 3.72 0.02 91.45 13:31:01 3 4.84 0.00 0.44 0.20 0.03 94.48 13:31:01 4 16.53 0.00 1.12 0.59 0.03 81.73 13:31:01 5 37.43 0.00 2.58 1.44 0.07 58.48 13:31:01 6 7.02 0.00 0.90 9.55 0.03 82.49 13:31:01 7 5.18 0.00 0.68 0.29 0.02 93.84 13:32:01 all 26.86 0.00 1.75 1.99 0.07 69.34 13:32:01 0 21.32 0.00 1.89 0.92 0.05 75.81 13:32:01 1 33.59 0.00 2.34 0.00 0.07 64.01 13:32:01 2 27.04 0.00 2.33 3.18 0.08 67.37 13:32:01 3 28.10 0.00 1.71 0.42 0.08 69.69 13:32:01 4 26.06 0.00 1.67 0.82 0.07 71.38 13:32:01 5 36.58 0.00 0.83 0.68 0.07 61.84 13:32:01 6 21.03 0.00 1.61 6.73 0.07 70.56 13:32:01 7 21.12 0.00 1.59 3.16 0.05 74.08 13:33:01 all 26.31 0.00 1.19 1.60 0.05 70.85 13:33:01 0 17.28 0.00 1.07 2.82 0.05 78.77 13:33:01 1 25.40 0.00 0.65 0.12 0.05 73.78 13:33:01 2 26.47 0.00 1.52 1.34 0.07 70.60 13:33:01 3 22.68 0.00 0.95 0.03 0.05 76.29 13:33:01 4 25.66 0.00 1.99 3.26 0.05 69.04 13:33:01 5 24.56 0.00 0.69 0.03 0.05 74.67 13:33:01 6 28.78 0.00 1.04 3.16 0.07 66.96 13:33:01 7 39.60 0.00 1.61 2.06 0.08 56.65 Average: all 21.24 0.00 1.30 1.96 0.05 75.45 Average: 0 14.08 0.00 1.31 2.10 0.04 82.47 Average: 1 21.19 0.00 1.13 0.04 0.04 77.59 Average: 2 19.35 0.00 1.45 2.74 0.06 76.41 Average: 3 18.61 0.00 1.04 0.22 0.06 80.08 Average: 4 22.78 0.00 1.60 1.56 0.05 74.01 Average: 5 32.84 0.00 1.36 0.72 0.06 65.02 Average: 6 18.99 0.00 1.18 6.47 0.06 73.30 Average: 7 22.05 0.00 1.29 1.84 0.05 74.76