---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1343 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 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 847 28449 0 2869 30884 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:1b:c8:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe1b:c854/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:33:b5:bb 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-1343) 09/30/25 _x86_64_ (8 CPU) 13:03:46 LINUX RESTART (8 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 419.65 73.94 345.71 5297.38 111026.56 13:06:01 415.43 42.24 373.19 3092.82 93767.31 13:07:01 36.19 10.38 25.81 686.30 13197.07 Average: 290.41 42.19 248.22 3025.37 72660.34 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 30113420 31680180 2825800 8.58 68784 1809108 1351396 3.98 868912 1667252 173148 13:06:01 28552484 30776492 4386736 13.32 92336 2424872 2082056 6.13 1916176 2137620 5548 13:07:01 27441372 29922632 5497848 16.69 99128 2669296 3130452 9.21 2954332 2192192 12440 Average: 28702425 30793101 4236795 12.86 86749 2301092 2187968 6.44 1913140 1999021 63712 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 408.37 260.77 1773.14 76.19 0.00 0.00 0.00 0.00 13:05:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 207.17 152.04 3318.56 19.40 0.00 0.00 0.00 0.00 13:06:01 lo 84.90 84.90 15.56 15.56 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 155.05 114.96 2101.79 11.98 0.00 0.00 0.00 0.00 13:07:01 lo 280.52 280.52 69.02 69.02 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.85 175.92 2397.81 35.86 0.00 0.00 0.00 0.00 Average: lo 122.55 122.55 28.28 28.28 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-1343) 09/30/25 _x86_64_ (8 CPU) 13:03:46 LINUX RESTART (8 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 10.62 0.00 1.33 3.16 0.04 84.84 13:05:01 0 30.20 0.00 1.98 1.43 0.05 66.34 13:05:01 1 16.90 0.00 1.22 0.50 0.05 81.33 13:05:01 2 3.06 0.00 1.09 10.28 0.03 85.54 13:05:01 3 4.93 0.00 0.84 0.20 0.03 94.00 13:05:01 4 4.00 0.00 2.76 4.30 0.08 88.87 13:05:01 5 11.47 0.00 1.22 5.99 0.05 81.27 13:05:01 6 4.94 0.00 0.52 1.19 0.03 93.32 13:05:01 7 9.29 0.00 1.00 1.46 0.03 88.21 13:06:01 all 20.87 0.00 0.99 2.11 0.06 75.97 13:06:01 0 23.41 0.00 0.77 0.18 0.05 75.58 13:06:01 1 33.11 0.00 1.32 5.16 0.07 60.34 13:06:01 2 17.01 0.00 0.88 0.23 0.03 81.84 13:06:01 3 23.18 0.00 0.75 1.08 0.05 74.93 13:06:01 4 17.84 0.00 0.74 1.00 0.08 80.33 13:06:01 5 21.29 0.00 0.74 3.10 0.07 74.81 13:06:01 6 20.26 0.00 1.89 4.33 0.07 73.45 13:06:01 7 10.89 0.00 0.90 1.75 0.05 86.41 13:07:01 all 37.89 0.00 1.30 0.20 0.09 60.51 13:07:01 0 41.13 0.00 1.48 0.02 0.08 57.29 13:07:01 1 39.53 0.00 0.99 0.84 0.08 58.56 13:07:01 2 30.75 0.00 1.25 0.03 0.10 67.86 13:07:01 3 39.24 0.00 1.12 0.03 0.10 59.51 13:07:01 4 31.00 0.00 1.44 0.17 0.08 67.31 13:07:01 5 42.05 0.00 1.21 0.37 0.08 56.29 13:07:01 6 38.01 0.00 1.69 0.05 0.07 60.19 13:07:01 7 41.40 0.00 1.29 0.13 0.12 57.06 Average: all 23.12 0.00 1.21 1.83 0.06 73.78 Average: 0 31.59 0.00 1.41 0.54 0.06 66.40 Average: 1 29.83 0.00 1.18 2.17 0.07 66.76 Average: 2 16.94 0.00 1.07 3.51 0.06 78.41 Average: 3 22.46 0.00 0.90 0.44 0.06 76.14 Average: 4 17.60 0.00 1.65 1.82 0.08 78.84 Average: 5 24.92 0.00 1.05 3.15 0.07 70.81 Average: 6 21.08 0.00 1.36 1.85 0.06 75.65 Average: 7 20.51 0.00 1.06 1.11 0.07 77.25