---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1397 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: 2799.996 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 847 28668 0 2650 30885 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:e3:9e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fee3:9e67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:92:d9:a1 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-1397) 05/19/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 362.28 36.13 326.15 1038.33 91661.89 18:16:01 143.73 4.08 139.64 340.21 47053.62 18:17:01 9.58 3.37 6.22 124.25 528.05 18:18:01 8.07 1.90 6.17 50.92 586.30 Average: 129.94 11.27 118.68 385.71 34720.25 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29967288 31717500 2971932 9.02 77720 1975120 1328776 3.91 845280 1824488 308656 18:16:01 28528768 30472056 4410452 13.39 87636 2150040 2588280 7.62 2128400 1959516 6536 18:17:01 27138384 29090008 5800836 17.61 88008 2157852 4150860 12.21 3526228 1948508 456 18:18:01 27951120 30170340 4988100 15.14 88780 2420864 2856560 8.40 2572180 2082056 245356 Average: 28396390 30362476 4542830 13.79 85536 2175969 2731119 8.04 2268022 1953642 140251 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 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 ens3 154.94 103.42 1817.69 32.58 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 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 ens3 529.45 362.67 2558.08 98.95 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 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 ens3 576.97 281.84 169.35 106.60 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 ens3 346.49 165.71 325.87 58.30 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 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 403.00 228.93 1215.24 74.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1397) 05/19/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.57 0.00 1.04 2.32 0.04 86.03 18:15:01 0 2.13 0.00 1.65 13.42 0.05 82.75 18:15:01 1 2.23 0.00 0.22 0.14 0.02 97.40 18:15:01 2 1.20 0.00 0.19 0.17 0.02 98.42 18:15:01 3 33.75 0.00 2.21 1.34 0.10 62.59 18:15:01 4 15.67 0.00 1.37 0.49 0.03 82.43 18:15:01 5 12.16 0.00 1.07 2.66 0.03 84.08 18:15:01 6 8.97 0.00 0.73 0.17 0.03 90.10 18:15:01 7 8.47 0.00 0.83 0.27 0.02 90.41 18:16:01 all 20.67 0.00 1.45 0.76 0.07 77.05 18:16:01 0 20.81 0.00 1.23 1.53 0.07 76.35 18:16:01 1 15.21 0.00 2.03 0.03 0.05 82.68 18:16:01 2 23.52 0.00 2.44 0.84 0.10 73.11 18:16:01 3 18.38 0.00 1.20 0.68 0.07 79.66 18:16:01 4 22.86 0.00 0.48 0.82 0.08 75.75 18:16:01 5 27.34 0.00 0.72 0.00 0.07 71.88 18:16:01 6 22.24 0.00 1.47 0.25 0.08 75.95 18:16:01 7 15.01 0.00 2.05 1.87 0.05 81.02 18:17:01 all 21.69 0.00 0.69 0.03 0.07 77.51 18:17:01 0 18.79 0.00 0.40 0.07 0.07 80.68 18:17:01 1 16.53 0.00 0.63 0.10 0.07 82.67 18:17:01 2 18.22 0.00 0.60 0.05 0.05 81.07 18:17:01 3 35.68 0.00 0.93 0.03 0.08 63.27 18:17:01 4 23.47 0.00 0.65 0.00 0.07 75.81 18:17:01 5 18.76 0.00 0.67 0.02 0.07 80.48 18:17:01 6 26.08 0.00 0.82 0.02 0.07 73.02 18:17:01 7 16.03 0.00 0.84 0.00 0.07 83.07 18:18:01 all 17.25 0.00 0.56 0.01 0.07 82.11 18:18:01 0 16.00 0.00 0.67 0.00 0.08 83.25 18:18:01 1 26.15 0.00 0.39 0.00 0.07 73.40 18:18:01 2 16.28 0.00 0.57 0.02 0.07 83.07 18:18:01 3 15.70 0.00 0.65 0.00 0.07 83.59 18:18:01 4 29.01 0.00 0.62 0.00 0.08 70.29 18:18:01 5 13.79 0.00 0.44 0.00 0.07 85.71 18:18:01 6 10.67 0.00 0.67 0.00 0.05 88.62 18:18:01 7 10.41 0.00 0.47 0.07 0.05 89.01 Average: all 17.57 0.00 0.93 0.78 0.06 80.65 Average: 0 14.49 0.00 0.99 3.71 0.07 80.75 Average: 1 15.06 0.00 0.82 0.07 0.05 84.00 Average: 2 14.86 0.00 0.95 0.27 0.06 83.86 Average: 3 25.84 0.00 1.25 0.51 0.08 72.32 Average: 4 22.78 0.00 0.78 0.33 0.07 76.04 Average: 5 18.04 0.00 0.72 0.66 0.06 80.52 Average: 6 17.02 0.00 0.92 0.11 0.06 81.89 Average: 7 12.50 0.00 1.05 0.55 0.05 85.86