---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17305 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: 2799.974 BogoMIPS: 5599.94 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 832 28773 0 2561 30901 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:88:af:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe88:af77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:c5:7f:3d 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-17305) 06/18/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 146.27 8.80 137.47 199.53 92889.30 05:49:01 153.87 20.60 133.28 746.54 40100.52 05:50:01 3.93 0.07 3.87 0.93 334.88 05:51:01 36.63 4.93 31.69 168.91 8073.59 Average: 85.18 8.60 76.58 278.98 35351.97 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29947124 31661668 2992096 9.08 75100 1943596 1445740 4.25 901636 1788440 237880 05:49:01 27664220 29630312 5275000 16.01 87496 2171600 3739864 11.00 2966260 1977828 6788 05:50:01 26986260 28954340 5952960 18.07 87608 2173132 4367188 12.85 3643224 1978472 28 05:51:01 29483848 31667752 3455372 10.49 90708 2382720 1423356 4.19 1059468 2064128 15396 Average: 28520363 30478518 4418857 13.42 85228 2167762 2744037 8.07 2142647 1952217 65023 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 135.97 89.82 1279.30 13.30 0.00 0.00 0.00 0.00 05:48:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 401.68 287.30 2589.05 79.32 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 261.64 167.99 92.89 79.50 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 168.66 138.26 307.64 1000.10 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.98 170.84 1067.23 293.05 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17305) 06/18/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.50 0.00 0.62 1.62 0.03 89.23 05:48:01 0 0.83 0.00 0.12 0.00 0.00 99.05 05:48:01 1 4.62 0.00 0.33 0.00 0.02 95.03 05:48:01 2 4.21 0.00 0.22 5.12 0.05 90.40 05:48:01 3 12.08 0.00 0.67 0.28 0.03 86.94 05:48:01 4 24.57 0.00 1.42 0.50 0.05 73.45 05:48:01 5 9.91 0.00 0.88 0.52 0.05 88.63 05:48:01 6 0.63 0.00 0.05 0.00 0.00 99.32 05:48:01 7 11.20 0.00 1.21 6.52 0.05 81.01 05:49:01 all 24.91 0.00 1.44 0.44 0.06 73.14 05:49:01 0 46.23 0.00 2.12 0.10 0.08 51.46 05:49:01 1 14.01 0.00 0.99 0.08 0.05 84.87 05:49:01 2 17.08 0.00 1.89 2.19 0.05 78.80 05:49:01 3 30.48 0.00 1.40 0.10 0.08 67.94 05:49:01 4 29.80 0.00 1.71 0.13 0.08 68.27 05:49:01 5 21.00 0.00 0.60 0.47 0.05 77.88 05:49:01 6 24.07 0.00 2.02 0.20 0.07 73.64 05:49:01 7 16.59 0.00 0.82 0.27 0.03 82.29 05:50:01 all 18.13 0.00 0.42 0.01 0.05 81.39 05:50:01 0 4.68 0.00 0.18 0.00 0.02 95.12 05:50:01 1 12.46 0.00 0.38 0.05 0.05 87.05 05:50:01 2 15.31 0.00 0.32 0.00 0.05 84.32 05:50:01 3 44.90 0.00 0.57 0.00 0.08 54.44 05:50:01 4 18.14 0.00 0.37 0.00 0.05 81.44 05:50:01 5 9.90 0.00 0.38 0.00 0.05 89.66 05:50:01 6 31.33 0.00 0.62 0.00 0.07 67.99 05:50:01 7 8.37 0.00 0.48 0.00 0.07 91.08 05:51:01 all 12.91 0.00 0.70 0.22 0.04 86.13 05:51:01 0 8.64 0.00 0.45 0.00 0.03 90.87 05:51:01 1 13.48 0.00 0.70 0.80 0.03 84.99 05:51:01 2 2.77 0.00 0.30 0.00 0.02 96.92 05:51:01 3 20.17 0.00 1.03 0.25 0.05 78.49 05:51:01 4 19.42 0.00 0.84 0.05 0.05 79.65 05:51:01 5 3.93 0.00 0.52 0.00 0.02 95.53 05:51:01 6 19.67 0.00 0.88 0.50 0.03 78.91 05:51:01 7 15.16 0.00 0.89 0.17 0.07 83.72 Average: all 16.11 0.00 0.79 0.57 0.05 82.48 Average: 0 15.09 0.00 0.72 0.03 0.03 84.14 Average: 1 11.14 0.00 0.60 0.23 0.04 87.99 Average: 2 9.84 0.00 0.68 1.82 0.04 87.61 Average: 3 26.90 0.00 0.92 0.16 0.06 71.96 Average: 4 22.98 0.00 1.08 0.17 0.06 75.71 Average: 5 11.18 0.00 0.60 0.25 0.04 87.93 Average: 6 18.92 0.00 0.89 0.18 0.04 79.97 Average: 7 12.83 0.00 0.85 1.74 0.05 84.52