---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4005 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 857 28729 0 2580 30877 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:48:47:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe48:477d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:84:d7:77 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-4005) 10/20/25 _x86_64_ (8 CPU) 18:14:03 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 137.55 14.68 122.88 332.82 30542.76 18:17:01 101.90 5.70 96.20 388.67 29143.09 18:18:01 16.90 0.93 15.96 49.06 18627.56 18:19:01 25.60 2.60 23.00 80.39 20353.54 Average: 70.21 5.94 64.27 212.24 24642.34 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29729900 31428040 3209320 9.74 80808 1919808 2023512 5.95 1143044 1757348 141524 18:17:01 27723544 29593848 5215676 15.83 86772 2079260 3766664 11.08 3006936 1880608 3960 18:18:01 27236820 29110568 5702400 17.31 86884 2082092 4138592 12.18 3497548 1875580 348 18:19:01 29438900 31634612 3500320 10.63 89252 2396708 1457148 4.29 1145148 2019800 310896 Average: 28532291 30441767 4406929 13.38 85929 2119467 2846479 8.38 2198169 1883334 114182 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 130.01 91.83 1230.07 25.30 0.00 0.00 0.00 0.00 18:16:01 lo 1.08 1.08 0.13 0.13 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 898.82 609.61 2451.76 185.01 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 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 259.81 168.12 87.94 62.76 0.00 0.00 0.00 0.00 18:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 175.92 174.75 494.74 1584.64 0.00 0.00 0.00 0.00 18:19:01 lo 3.13 3.13 0.30 0.30 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 367.15 261.80 1065.50 466.25 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4005) 10/20/25 _x86_64_ (8 CPU) 18:14:03 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 11.78 0.00 0.82 2.07 0.04 85.30 18:16:01 0 13.56 0.00 1.68 10.52 0.05 74.19 18:16:01 1 21.28 0.00 1.68 3.80 0.05 73.19 18:16:01 2 34.47 0.00 1.48 1.80 0.07 62.19 18:16:01 3 10.27 0.00 0.51 0.12 0.03 89.07 18:16:01 4 2.09 0.00 0.19 0.22 0.00 97.51 18:16:01 5 0.78 0.00 0.22 0.02 0.00 98.98 18:16:01 6 2.78 0.00 0.40 0.08 0.03 96.69 18:16:01 7 9.05 0.00 0.34 0.10 0.03 90.47 18:17:01 all 20.90 0.00 1.14 1.52 0.06 76.37 18:17:01 0 15.64 0.00 1.15 6.79 0.07 76.35 18:17:01 1 18.15 0.00 1.69 0.43 0.08 79.65 18:17:01 2 44.28 0.00 2.87 1.57 0.10 51.17 18:17:01 3 17.27 0.00 1.03 0.40 0.05 81.25 18:17:01 4 11.29 0.00 0.63 2.52 0.05 85.50 18:17:01 5 18.46 0.00 0.72 0.23 0.08 80.50 18:17:01 6 16.74 0.00 0.80 0.23 0.05 82.17 18:17:01 7 25.39 0.00 0.28 0.00 0.07 74.26 18:18:01 all 18.92 0.00 0.49 1.09 0.06 79.44 18:18:01 0 24.72 0.00 0.57 0.13 0.10 74.47 18:18:01 1 48.31 0.00 0.77 0.02 0.12 50.79 18:18:01 2 11.66 0.00 0.30 0.05 0.03 87.95 18:18:01 3 7.25 0.00 0.44 0.00 0.03 92.28 18:18:01 4 20.95 0.00 0.63 8.35 0.07 70.00 18:18:01 5 13.37 0.00 0.23 0.00 0.03 86.37 18:18:01 6 13.18 0.00 0.42 0.00 0.05 86.36 18:18:01 7 11.95 0.00 0.60 0.13 0.05 87.27 18:19:01 all 15.01 0.00 0.66 1.15 0.05 83.13 18:19:01 0 10.59 0.00 0.81 0.13 0.03 88.43 18:19:01 1 38.96 0.00 0.63 0.00 0.08 60.32 18:19:01 2 22.22 0.00 0.77 0.18 0.05 76.78 18:19:01 3 8.79 0.00 0.33 0.37 0.05 90.46 18:19:01 4 9.57 0.00 0.58 8.33 0.05 81.46 18:19:01 5 8.61 0.00 0.58 0.17 0.03 90.60 18:19:01 6 5.89 0.00 0.70 0.02 0.02 93.38 18:19:01 7 15.47 0.00 0.85 0.00 0.07 83.61 Average: all 16.67 0.00 0.78 1.46 0.05 81.04 Average: 0 16.13 0.00 1.05 4.36 0.06 78.40 Average: 1 31.71 0.00 1.19 1.05 0.08 65.96 Average: 2 28.13 0.00 1.35 0.90 0.06 69.55 Average: 3 10.90 0.00 0.58 0.22 0.04 88.25 Average: 4 11.01 0.00 0.51 4.87 0.04 83.57 Average: 5 10.35 0.00 0.44 0.10 0.04 89.07 Average: 6 9.66 0.00 0.58 0.08 0.04 89.63 Average: 7 15.49 0.00 0.52 0.06 0.05 83.88