---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12086 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 833 28508 0 2824 30896 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:53:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe0f:530e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:00:eb:16 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-12086) 06/15/26 _x86_64_ (8 CPU) 13:31:54 LINUX RESTART (8 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 431.68 73.85 357.84 5275.50 132122.74 13:34:01 223.55 38.53 185.02 2154.97 75785.64 13:35:01 72.75 8.78 63.97 270.22 9191.80 Average: 242.68 40.39 202.29 2567.20 72373.36 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 30175056 31658484 2764156 8.39 58224 1743400 1452048 4.27 904408 1587068 129016 13:34:01 29202776 31281520 3736436 11.34 87888 2283548 1697140 4.99 1303956 2106320 122008 13:35:01 29223060 31663964 3716152 11.28 94272 2632220 1377008 4.05 1097996 2279420 255308 Average: 29533631 31534656 3405581 10.34 80128 2219723 1508732 4.44 1102120 1990936 168777 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 393.19 247.96 1645.56 73.14 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 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:34:01 ens3 340.24 285.15 4179.84 43.85 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 309.62 205.25 1625.50 63.41 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 5.40 5.40 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 347.69 246.12 2483.54 60.14 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 2.73 2.73 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12086) 06/15/26 _x86_64_ (8 CPU) 13:31:54 LINUX RESTART (8 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 8.64 0.00 1.24 2.90 0.04 87.19 13:33:01 0 10.39 0.00 0.80 2.59 0.03 86.19 13:33:01 1 7.71 0.00 0.79 6.14 0.05 85.32 13:33:01 2 10.39 0.00 1.32 0.58 0.05 87.66 13:33:01 3 9.34 0.00 1.21 0.69 0.05 88.71 13:33:01 4 3.97 0.00 1.94 11.51 0.03 82.55 13:33:01 5 6.25 0.00 0.73 0.43 0.03 92.55 13:33:01 6 15.97 0.00 2.21 0.79 0.05 80.99 13:33:01 7 5.13 0.00 0.92 0.43 0.02 93.50 13:34:01 all 14.06 0.00 1.08 1.35 0.05 83.46 13:34:01 0 6.19 0.00 0.93 0.60 0.02 92.26 13:34:01 1 39.13 0.00 2.77 1.44 0.08 56.57 13:34:01 2 21.04 0.00 1.59 2.95 0.08 74.34 13:34:01 3 7.42 0.00 0.84 1.09 0.05 90.60 13:34:01 4 9.89 0.00 0.52 4.54 0.03 85.02 13:34:01 5 6.94 0.00 0.53 0.17 0.02 92.34 13:34:01 6 10.86 0.00 0.68 0.03 0.05 88.37 13:34:01 7 11.02 0.00 0.70 0.02 0.03 88.23 13:35:01 all 26.27 0.00 1.12 0.26 0.06 72.29 13:35:01 0 31.16 0.00 0.90 0.03 0.07 67.84 13:35:01 1 21.65 0.00 0.72 0.03 0.05 77.54 13:35:01 2 48.62 0.00 1.73 0.23 0.08 49.32 13:35:01 3 34.28 0.00 1.45 0.07 0.08 64.11 13:35:01 4 19.17 0.00 0.82 1.19 0.07 78.76 13:35:01 5 21.82 0.00 1.55 0.05 0.07 76.50 13:35:01 6 20.08 0.00 1.14 0.08 0.05 78.65 13:35:01 7 13.27 0.00 0.67 0.40 0.05 85.61 Average: all 16.32 0.00 1.15 1.50 0.05 80.98 Average: 0 15.91 0.00 0.88 1.07 0.04 82.10 Average: 1 22.84 0.00 1.43 2.54 0.06 73.13 Average: 2 26.69 0.00 1.55 1.25 0.07 70.44 Average: 3 17.02 0.00 1.17 0.61 0.06 81.14 Average: 4 11.01 0.00 1.09 5.75 0.04 82.11 Average: 5 11.66 0.00 0.94 0.22 0.04 87.15 Average: 6 15.63 0.00 1.34 0.30 0.05 82.67 Average: 7 9.81 0.00 0.76 0.28 0.03 89.11