---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2031 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 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 1694 27962 0 2510 30041 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:b6:d1:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb6:d137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:27:da:02 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-2031) 03/14/26 _x86_64_ (8 CPU) 18:31:28 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 284.24 37.77 246.47 1019.08 23115.40 18:34:01 136.66 8.97 127.70 506.32 33639.06 18:35:01 27.83 2.37 25.46 136.11 18410.80 Average: 148.82 16.25 132.58 551.24 25065.92 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29860472 31532132 3078748 9.35 77384 1899104 2026356 5.96 1039508 1740864 253276 18:34:01 27239964 29248824 5699256 17.30 86012 2217048 3998376 11.76 3379160 1992932 3024 18:35:01 28648728 30774948 4290492 13.03 88268 2331024 2233468 6.57 2017740 1948544 25828 Average: 28583055 30518635 4356165 13.22 83888 2149059 2752733 8.10 2145469 1894113 94043 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 168.70 114.20 1536.65 38.65 0.00 0.00 0.00 0.00 18:34:01 lo 5.95 5.95 0.86 0.86 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 544.61 402.60 4900.31 109.41 0.00 0.00 0.00 0.00 18:35:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 301.72 201.05 400.60 189.85 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.38 0.38 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 339.29 239.98 2283.34 113.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2031) 03/14/26 _x86_64_ (8 CPU) 18:31:28 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 12.17 0.00 0.90 1.89 0.04 84.99 18:33:01 0 5.84 0.00 1.17 3.61 0.03 89.35 18:33:01 1 9.61 0.00 0.39 2.60 0.03 87.37 18:33:01 2 5.75 0.00 0.27 0.00 0.02 93.96 18:33:01 3 10.31 0.00 1.25 3.36 0.05 85.03 18:33:01 4 11.97 0.00 0.80 3.63 0.03 83.57 18:33:01 5 40.58 0.00 2.38 1.80 0.12 55.11 18:33:01 6 7.81 0.00 0.60 0.10 0.03 91.46 18:33:01 7 5.58 0.00 0.34 0.02 0.03 94.03 18:34:01 all 39.42 0.00 1.31 1.17 0.10 58.01 18:34:01 0 35.35 0.00 1.12 0.02 0.12 63.40 18:34:01 1 46.82 0.00 1.14 1.62 0.10 50.32 18:34:01 2 42.34 0.00 1.47 0.23 0.10 55.85 18:34:01 3 45.94 0.00 1.52 1.95 0.10 50.49 18:34:01 4 42.93 0.00 1.40 0.07 0.08 55.52 18:34:01 5 33.69 0.00 1.45 5.16 0.10 59.60 18:34:01 6 25.57 0.00 0.93 0.10 0.10 73.30 18:34:01 7 42.81 0.00 1.45 0.20 0.08 55.45 18:35:01 all 15.10 0.00 0.69 0.77 0.05 83.39 18:35:01 0 9.89 0.00 0.70 0.08 0.05 89.27 18:35:01 1 15.35 0.00 0.33 2.62 0.03 81.66 18:35:01 2 17.57 0.00 0.94 2.42 0.07 79.01 18:35:01 3 13.10 0.00 0.70 0.00 0.03 86.17 18:35:01 4 11.81 0.00 0.68 0.78 0.05 86.67 18:35:01 5 35.13 0.00 1.51 0.23 0.08 63.04 18:35:01 6 9.68 0.00 0.38 0.00 0.05 89.89 18:35:01 7 8.23 0.00 0.23 0.03 0.03 91.47 Average: all 22.29 0.00 0.97 1.27 0.06 75.41 Average: 0 17.09 0.00 1.00 1.22 0.07 80.63 Average: 1 23.99 0.00 0.62 2.28 0.06 73.05 Average: 2 21.95 0.00 0.90 0.89 0.06 76.20 Average: 3 23.19 0.00 1.16 1.76 0.06 73.83 Average: 4 22.31 0.00 0.96 1.48 0.06 75.20 Average: 5 36.44 0.00 1.78 2.40 0.10 59.28 Average: 6 14.42 0.00 0.64 0.07 0.06 84.82 Average: 7 18.93 0.00 0.68 0.08 0.05 80.26