---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-72 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 855 28940 0 2370 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:0b:7e:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe0b:7e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:f0:2d:56 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-72) 09/25/25 _x86_64_ (8 CPU) 09:01:21 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 373.13 58.01 315.11 3678.89 36060.32 09:04:01 147.40 21.50 125.90 759.87 39859.07 09:05:01 42.09 2.55 39.54 103.83 26550.48 Average: 186.51 27.18 159.32 1502.19 34145.35 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30055412 31649012 2883808 8.75 71680 1832048 1447636 4.26 901376 1688280 179300 09:04:01 28378808 30256912 4560412 13.84 89272 2083600 3184096 9.37 2352844 1881256 18064 09:05:01 29698896 31683764 3240324 9.84 92152 2186164 1397168 4.11 967728 1948816 109136 Average: 29377705 31196563 3561515 10.81 84368 2033937 2009633 5.91 1407316 1839451 102167 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 420.72 282.75 1899.09 80.14 0.00 0.00 0.00 0.00 09:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 612.43 410.95 2952.67 129.05 0.00 0.00 0.00 0.00 09:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 314.65 153.40 335.09 66.04 0.00 0.00 0.00 0.00 09:05:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 449.41 282.35 1727.86 91.81 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.21 0.21 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-72) 09/25/25 _x86_64_ (8 CPU) 09:01:21 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 11.43 0.00 1.10 2.53 0.03 84.91 09:03:01 0 3.42 0.00 0.66 1.31 0.02 94.58 09:03:01 1 18.70 0.00 1.41 0.49 0.03 79.36 09:03:01 2 5.14 0.00 1.35 3.13 0.03 90.35 09:03:01 3 19.63 0.00 1.37 4.50 0.03 74.47 09:03:01 4 3.31 0.00 0.56 6.59 0.02 89.52 09:03:01 5 8.04 0.00 0.78 2.41 0.02 88.74 09:03:01 6 22.05 0.00 1.58 1.05 0.05 75.27 09:03:01 7 11.09 0.00 1.05 0.73 0.02 87.10 09:04:01 all 24.24 0.00 1.15 1.29 0.13 73.19 09:04:01 0 26.28 0.00 1.07 0.00 0.13 72.52 09:04:01 1 18.28 0.00 1.24 1.66 0.17 78.66 09:04:01 2 34.96 0.00 0.43 0.05 0.13 64.42 09:04:01 3 23.10 0.00 0.62 0.83 0.10 75.35 09:04:01 4 12.72 0.00 1.07 6.48 0.10 79.64 09:04:01 5 13.11 0.00 1.02 0.12 0.17 85.59 09:04:01 6 33.46 0.00 1.35 0.18 0.10 64.91 09:04:01 7 31.94 0.00 2.42 0.98 0.20 64.46 09:05:01 all 25.80 0.00 0.85 1.08 0.05 72.21 09:05:01 0 24.34 0.00 1.20 0.17 0.05 74.25 09:05:01 1 13.41 0.00 0.86 0.10 0.05 85.58 09:05:01 2 31.19 0.00 0.92 0.08 0.07 67.74 09:05:01 3 34.17 0.00 1.00 0.52 0.07 64.24 09:05:01 4 20.10 0.00 0.58 0.23 0.05 79.04 09:05:01 5 18.50 0.00 0.78 7.39 0.05 73.28 09:05:01 6 29.83 0.00 0.60 0.00 0.05 69.51 09:05:01 7 35.05 0.00 0.81 0.13 0.07 63.93 Average: all 20.55 0.00 1.03 1.63 0.07 76.72 Average: 0 18.12 0.00 0.98 0.49 0.07 80.34 Average: 1 16.78 0.00 1.17 0.75 0.08 81.23 Average: 2 23.89 0.00 0.90 1.08 0.08 74.06 Average: 3 25.66 0.00 1.00 1.93 0.07 71.34 Average: 4 12.08 0.00 0.74 4.42 0.06 82.70 Average: 5 13.27 0.00 0.86 3.33 0.08 82.47 Average: 6 28.48 0.00 1.18 0.41 0.07 69.87 Average: 7 26.13 0.00 1.43 0.61 0.09 71.73