---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2887 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 12G 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 842 27221 0 4103 30869 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:88:79:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe88:7949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:dc:ea:e4 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-2887) 04/18/26 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 172.59 17.86 154.72 337.41 99758.17 14:50:01 227.28 2.17 225.11 55.59 23449.96 14:51:01 156.44 4.60 151.84 395.80 32792.53 14:52:01 314.88 32.28 282.60 2442.53 19027.10 Average: 217.80 14.23 203.57 807.83 43756.94 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29883460 31606468 3055760 9.28 76668 1950212 1970720 5.80 960484 1793276 182992 14:50:01 27493140 30470024 5446080 16.53 143784 3014424 2228052 6.56 2191784 2773412 822664 14:51:01 26906872 30071836 6032348 18.31 149260 3185848 3040960 8.95 2650992 2896508 18116 14:52:01 27811320 31540524 5127900 15.57 151860 3733412 1497328 4.41 1395956 3238232 28104 Average: 28023698 30922213 4915522 14.92 130393 2970974 2184265 6.43 1799804 2675357 262969 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 110.96 78.32 1703.55 15.80 0.00 0.00 0.00 0.00 14:49:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 579.25 383.10 3887.20 73.19 0.00 0.00 0.00 0.00 14:50:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 381.44 312.88 2382.73 86.01 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 525.65 389.62 3100.26 114.49 0.00 0.00 0.00 0.00 14:52:01 lo 1.00 1.00 0.12 0.12 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 399.33 290.98 2768.44 72.37 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2887) 04/18/26 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 9.92 0.00 0.74 1.51 0.03 87.79 14:49:01 0 7.79 0.00 0.55 0.12 0.02 91.52 14:49:01 1 2.63 0.00 0.23 0.02 0.02 97.10 14:49:01 2 2.08 0.00 0.35 0.02 0.02 97.53 14:49:01 3 32.84 0.00 1.85 0.73 0.05 64.53 14:49:01 4 12.71 0.00 0.85 0.50 0.02 85.92 14:49:01 5 16.46 0.00 1.27 1.48 0.03 80.76 14:49:01 6 2.37 0.00 0.50 8.74 0.07 88.32 14:49:01 7 2.39 0.00 0.35 0.50 0.03 96.72 14:50:01 all 19.41 0.00 2.85 0.26 0.07 77.42 14:50:01 0 13.82 0.00 1.22 0.15 0.07 84.74 14:50:01 1 11.45 0.00 3.74 0.59 0.05 84.18 14:50:01 2 28.96 0.00 4.96 0.17 0.07 65.85 14:50:01 3 16.35 0.00 2.54 0.33 0.08 80.69 14:50:01 4 17.08 0.00 1.61 0.32 0.07 80.93 14:50:01 5 24.05 0.00 1.27 0.17 0.07 74.45 14:50:01 6 24.83 0.00 3.47 0.25 0.08 71.36 14:50:01 7 18.71 0.00 3.99 0.08 0.08 77.13 14:51:01 all 30.89 0.00 1.32 0.41 0.08 67.30 14:51:01 0 22.83 0.00 1.81 0.57 0.10 74.69 14:51:01 1 41.85 0.00 2.37 2.39 0.10 53.29 14:51:01 2 47.21 0.00 1.32 0.03 0.08 51.36 14:51:01 3 25.86 0.00 1.11 0.17 0.08 72.78 14:51:01 4 23.46 0.00 0.35 0.00 0.05 76.13 14:51:01 5 31.05 0.00 0.92 0.02 0.08 67.94 14:51:01 6 27.53 0.00 1.39 0.03 0.10 70.95 14:51:01 7 27.32 0.00 1.27 0.03 0.07 71.31 14:52:01 all 24.24 0.00 1.13 0.75 0.06 73.83 14:52:01 0 26.77 0.00 0.75 0.08 0.05 72.35 14:52:01 1 24.14 0.00 1.49 0.08 0.05 74.24 14:52:01 2 20.53 0.00 0.88 0.32 0.05 78.22 14:52:01 3 34.47 0.00 1.05 0.13 0.07 64.27 14:52:01 4 20.51 0.00 1.84 3.93 0.05 73.67 14:52:01 5 23.10 0.00 1.25 0.33 0.07 75.25 14:52:01 6 25.84 0.00 1.09 0.84 0.07 72.17 14:52:01 7 18.59 0.00 0.75 0.27 0.05 80.35 Average: all 21.11 0.00 1.51 0.73 0.06 76.59 Average: 0 17.79 0.00 1.08 0.23 0.06 80.84 Average: 1 20.02 0.00 1.95 0.77 0.05 77.20 Average: 2 24.68 0.00 1.87 0.13 0.05 73.26 Average: 3 27.39 0.00 1.64 0.34 0.07 70.56 Average: 4 18.44 0.00 1.16 1.19 0.05 79.16 Average: 5 23.66 0.00 1.18 0.50 0.06 74.60 Average: 6 20.15 0.00 1.61 2.46 0.08 75.69 Average: 7 16.74 0.00 1.58 0.22 0.06 81.39