---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5500 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 827 28809 0 2529 30905 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:ad:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe8e:adba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:09:c5:c8 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-5500) 03/27/26 _x86_64_ (8 CPU) 12:18:20 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 125.75 17.81 107.93 365.54 23621.93 12:21:01 120.53 10.11 110.41 552.17 28267.16 12:22:01 40.21 3.30 36.91 131.31 16374.20 Average: 95.50 10.41 85.09 349.68 22754.43 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30027508 31754292 2911712 8.84 78304 1951604 1376924 4.05 807116 1800980 183624 12:21:01 27737604 29777228 5201616 15.79 92368 2238332 3543644 10.43 2847776 2018068 12684 12:22:01 29538156 31682108 3401064 10.33 95232 2338348 1412376 4.16 974484 2092888 24100 Average: 29101089 31071209 3838131 11.65 88635 2176095 2110981 6.21 1543125 1970645 73469 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 ens3 155.19 130.74 1748.71 30.45 0.00 0.00 0.00 0.00 12:20:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 540.34 437.96 4245.13 86.77 0.00 0.00 0.00 0.00 12:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 142.29 111.95 98.98 50.10 0.00 0.00 0.00 0.00 12:22:01 lo 9.13 9.13 1.15 1.15 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.28 226.88 2030.94 55.77 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.46 0.46 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5500) 03/27/26 _x86_64_ (8 CPU) 12:18:20 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 8.39 0.00 0.70 0.97 0.04 89.91 12:20:01 0 38.01 0.00 2.54 0.75 0.07 58.64 12:20:01 1 5.47 0.00 0.52 0.27 0.05 93.69 12:20:01 2 4.12 0.00 0.63 0.03 0.02 95.20 12:20:01 3 7.21 0.00 0.52 0.53 0.03 91.71 12:20:01 4 0.08 0.00 0.05 0.95 0.02 98.90 12:20:01 5 0.84 0.00 0.44 0.03 0.03 98.66 12:20:01 6 0.94 0.00 0.37 4.94 0.03 93.72 12:20:01 7 10.40 0.00 0.52 0.23 0.07 88.79 12:21:01 all 36.35 0.00 1.45 0.23 0.07 61.90 12:21:01 0 36.99 0.00 1.34 0.02 0.07 61.59 12:21:01 1 41.37 0.00 0.62 0.02 0.07 57.93 12:21:01 2 34.94 0.00 1.19 0.02 0.07 63.79 12:21:01 3 34.84 0.00 1.59 0.45 0.05 63.07 12:21:01 4 36.01 0.00 1.76 0.62 0.05 61.56 12:21:01 5 33.73 0.00 2.52 0.39 0.07 63.30 12:21:01 6 36.52 0.00 1.70 0.25 0.08 61.44 12:21:01 7 36.40 0.00 0.88 0.07 0.07 62.58 12:22:01 all 23.41 0.00 1.05 0.26 0.05 75.24 12:22:01 0 19.64 0.00 0.97 0.00 0.05 79.35 12:22:01 1 22.53 0.00 0.55 0.02 0.07 76.83 12:22:01 2 27.53 0.00 1.20 0.00 0.05 71.22 12:22:01 3 27.20 0.00 1.39 0.39 0.05 70.98 12:22:01 4 19.74 0.00 1.37 0.78 0.05 78.06 12:22:01 5 14.49 0.00 0.45 0.72 0.03 84.31 12:22:01 6 26.32 0.00 1.35 0.02 0.03 72.28 12:22:01 7 29.83 0.00 1.15 0.17 0.05 68.80 Average: all 22.71 0.00 1.07 0.49 0.05 75.68 Average: 0 31.54 0.00 1.61 0.26 0.06 66.53 Average: 1 23.13 0.00 0.56 0.10 0.06 76.15 Average: 2 22.19 0.00 1.01 0.02 0.04 76.74 Average: 3 23.07 0.00 1.16 0.46 0.04 75.26 Average: 4 18.60 0.00 1.06 0.78 0.04 79.52 Average: 5 16.35 0.00 1.13 0.38 0.04 82.10 Average: 6 21.26 0.00 1.14 1.74 0.05 75.81 Average: 7 25.55 0.00 0.85 0.16 0.06 73.39