---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3372 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 797 28509 0 2860 30931 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:f4:8f:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef4:8f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:c3:c4:37 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-3372) 07/23/26 _x86_64_ (8 CPU) 10:27:53 LINUX RESTART (8 CPU) 10:28:01 tps rtps wtps bread/s bwrtn/s 10:29:02 307.00 74.15 232.84 5329.38 113755.44 10:30:02 242.11 34.98 207.13 1802.54 94528.79 10:31:01 57.53 12.39 45.14 645.72 8754.86 Average: 202.80 40.70 162.11 2607.92 72578.96 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:02 30100868 31680572 2838352 8.62 66144 1825004 1478192 4.35 904096 1644440 212132 10:30:02 29357272 31377808 3581948 10.87 86636 2227528 1670400 4.91 1193620 2062652 16148 10:31:01 29190068 31665704 3749152 11.38 93168 2667532 1390916 4.09 1213924 2193348 275628 Average: 29549403 31574695 3389817 10.29 81983 2240021 1513169 4.45 1103880 1966813 167969 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:02 ens3 384.69 256.52 1674.86 79.06 0.00 0.00 0.00 0.00 10:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 288.10 234.30 3430.28 39.51 0.00 0.00 0.00 0.00 10:30:02 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 406.42 323.05 2665.92 2175.24 0.00 0.00 0.00 0.00 10:31:01 lo 5.13 5.13 0.80 0.80 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 359.88 271.21 2585.21 760.75 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3372) 07/23/26 _x86_64_ (8 CPU) 10:27:53 LINUX RESTART (8 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:02 all 9.22 0.00 1.49 2.96 0.04 86.28 10:29:02 0 8.03 0.00 1.16 0.60 0.05 90.16 10:29:02 1 10.77 0.00 1.56 10.64 0.03 77.00 10:29:02 2 13.97 0.00 0.92 0.53 0.03 84.54 10:29:02 3 9.63 0.00 1.02 2.34 0.03 86.98 10:29:02 4 1.75 0.00 0.45 3.72 0.02 94.06 10:29:02 5 4.80 0.00 0.84 0.90 0.05 93.41 10:29:02 6 17.69 0.00 2.19 4.74 0.08 75.30 10:29:02 7 7.17 0.00 3.67 0.27 0.05 88.84 10:30:02 all 12.76 0.00 0.98 1.68 0.05 84.53 10:30:02 0 10.40 0.00 0.74 0.74 0.03 88.08 10:30:02 1 18.79 0.00 1.17 2.56 0.07 77.41 10:30:02 2 27.79 0.00 1.94 3.31 0.10 66.86 10:30:02 3 13.57 0.00 0.75 0.25 0.05 85.37 10:30:02 4 7.43 0.00 0.49 0.07 0.05 91.96 10:30:02 5 7.09 0.00 0.85 0.56 0.05 91.45 10:30:02 6 9.60 0.00 1.46 4.85 0.07 84.02 10:30:02 7 7.38 0.00 0.54 1.05 0.03 90.99 10:31:01 all 28.20 0.00 1.13 0.17 0.08 70.42 10:31:01 0 21.81 0.00 1.00 0.36 0.07 76.77 10:31:01 1 21.87 0.00 0.95 0.54 0.05 76.58 10:31:01 2 34.08 0.00 2.16 0.27 0.09 63.40 10:31:01 3 42.73 0.00 1.05 0.05 0.10 56.07 10:31:01 4 27.36 0.00 1.21 0.02 0.07 71.35 10:31:01 5 25.81 0.00 1.14 0.02 0.09 72.95 10:31:01 6 24.06 0.00 0.93 0.05 0.08 74.87 10:31:01 7 27.95 0.00 0.61 0.00 0.05 71.39 Average: all 16.68 0.00 1.20 1.61 0.06 80.45 Average: 0 13.36 0.00 0.97 0.57 0.05 85.05 Average: 1 17.11 0.00 1.23 4.61 0.05 77.00 Average: 2 25.21 0.00 1.67 1.37 0.07 71.68 Average: 3 21.90 0.00 0.94 0.89 0.06 76.20 Average: 4 12.12 0.00 0.71 1.28 0.04 85.84 Average: 5 12.51 0.00 0.94 0.50 0.06 85.99 Average: 6 17.13 0.00 1.53 3.22 0.08 78.04 Average: 7 14.12 0.00 1.62 0.44 0.04 83.77