---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18518 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 848 28600 0 2718 30881 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:8e:55:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe8e:55e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:2d:27:3f 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-18518) 06/20/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 179.48 18.78 160.70 398.03 90011.46 18:16:01 126.15 5.72 120.43 390.73 43452.49 18:17:01 4.87 0.90 3.97 46.79 254.22 18:18:01 20.05 4.87 15.18 166.24 1232.86 Average: 82.23 7.52 74.71 249.83 33502.34 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29741412 31561616 3197808 9.71 79896 2039552 1999380 5.88 1003976 1877996 244052 18:16:01 27482904 29498812 5456316 16.56 89600 2216988 3783900 11.13 3102320 2014792 5080 18:17:01 26806976 28826256 6132244 18.62 89700 2219784 4352972 12.81 3781348 2009768 100 18:18:01 29302220 31643324 3637000 11.04 92184 2534692 1428964 4.20 1141940 2150204 317524 Average: 28333378 30382502 4605842 13.98 87845 2252754 2891304 8.51 2257396 2013190 141689 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 144.26 103.76 1913.15 20.88 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 544.38 329.13 2577.82 116.99 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 296.27 133.13 76.57 54.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 199.98 135.89 303.46 1576.81 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 296.86 175.78 1214.84 443.95 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 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18518) 06/20/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.82 0.00 0.84 1.52 0.04 86.78 18:15:01 0 1.65 0.00 0.36 0.61 0.02 97.37 18:15:01 1 2.79 0.00 0.46 8.47 0.03 88.25 18:15:01 2 15.77 0.00 1.14 0.22 0.03 82.84 18:15:01 3 14.79 0.00 0.85 1.14 0.07 83.16 18:15:01 4 25.54 0.00 2.07 0.78 0.05 71.55 18:15:01 5 7.42 0.00 0.59 0.05 0.02 91.92 18:15:01 6 14.78 0.00 0.95 0.17 0.03 84.07 18:15:01 7 3.77 0.00 0.31 0.79 0.05 95.08 18:16:01 all 24.64 0.00 1.46 0.31 0.06 73.53 18:16:01 0 17.34 0.00 0.52 0.17 0.03 81.94 18:16:01 1 25.67 0.00 2.65 0.02 0.08 71.57 18:16:01 2 20.39 0.00 2.58 0.17 0.05 76.81 18:16:01 3 30.30 0.00 1.14 0.42 0.07 68.08 18:16:01 4 43.02 0.00 0.97 0.00 0.07 55.95 18:16:01 5 26.44 0.00 0.83 1.45 0.07 71.21 18:16:01 6 20.85 0.00 1.32 0.15 0.05 77.63 18:16:01 7 13.02 0.00 1.68 0.12 0.07 85.11 18:17:01 all 18.80 0.00 0.46 0.01 0.05 80.68 18:17:01 0 11.44 0.00 0.35 0.00 0.02 88.19 18:17:01 1 7.66 0.00 0.74 0.00 0.05 91.55 18:17:01 2 19.54 0.00 0.22 0.03 0.07 80.14 18:17:01 3 30.79 0.00 0.53 0.02 0.07 68.59 18:17:01 4 31.85 0.00 0.40 0.02 0.05 67.68 18:17:01 5 7.84 0.00 0.27 0.00 0.02 91.88 18:17:01 6 11.02 0.00 0.40 0.00 0.03 88.55 18:17:01 7 30.34 0.00 0.77 0.03 0.08 68.78 18:18:01 all 14.03 0.00 0.69 0.11 0.04 85.13 18:18:01 0 7.32 0.00 0.62 0.00 0.05 92.02 18:18:01 1 20.13 0.00 0.60 0.03 0.05 79.19 18:18:01 2 19.59 0.00 1.03 0.15 0.05 79.18 18:18:01 3 17.27 0.00 0.87 0.05 0.03 81.78 18:18:01 4 7.81 0.00 0.63 0.03 0.03 91.49 18:18:01 5 13.98 0.00 0.52 0.02 0.03 85.46 18:18:01 6 15.96 0.00 0.65 0.00 0.07 83.32 18:18:01 7 10.17 0.00 0.63 0.57 0.05 88.58 Average: all 17.10 0.00 0.86 0.48 0.05 81.51 Average: 0 9.47 0.00 0.46 0.19 0.03 89.85 Average: 1 14.09 0.00 1.12 2.09 0.05 82.65 Average: 2 18.84 0.00 1.24 0.14 0.05 79.73 Average: 3 23.32 0.00 0.85 0.40 0.06 75.37 Average: 4 27.06 0.00 1.01 0.21 0.05 71.67 Average: 5 13.94 0.00 0.55 0.38 0.03 85.09 Average: 6 15.65 0.00 0.83 0.08 0.05 83.39 Average: 7 14.39 0.00 0.85 0.37 0.06 84.32