---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40077 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 849 28742 0 2575 30885 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:9e:6b:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe9e:6b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:76:f7:78 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-40077) 08/22/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 184.05 18.08 165.97 358.07 100618.03 18:16:01 86.42 5.82 80.60 392.73 10451.19 18:17:01 5.10 0.92 4.18 48.53 246.49 18:18:01 34.01 2.87 31.14 111.31 11300.92 Average: 77.40 6.92 70.48 227.66 30654.16 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29803484 31494856 3135736 9.52 80176 1913400 1981336 5.83 1076916 1751440 134808 18:16:01 27687748 29554408 5251472 15.94 86896 2075128 3866144 11.38 3049580 1876308 4824 18:17:01 26961668 28831708 5977552 18.15 87016 2078076 4482036 13.19 3777256 1871448 44 18:18:01 29367832 31567876 3571388 10.84 90384 2400872 1462668 4.30 1217832 2020736 32328 Average: 28455183 30362212 4484037 13.61 86118 2116869 2948046 8.67 2280396 1879983 43001 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 131.36 102.33 1350.30 23.72 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 598.07 389.72 2374.40 104.13 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 264.42 142.71 70.67 59.39 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 226.93 177.19 498.43 1582.19 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 305.19 202.99 1073.45 442.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40077) 08/22/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.48 0.00 0.80 2.02 0.04 85.66 18:15:01 0 3.39 0.00 0.32 0.86 0.02 95.42 18:15:01 1 6.49 0.00 0.72 0.18 0.03 92.57 18:15:01 2 10.44 0.00 1.00 8.86 0.03 79.66 18:15:01 3 2.40 0.00 0.37 0.48 0.02 96.73 18:15:01 4 4.69 0.00 0.35 3.77 0.02 91.18 18:15:01 5 4.55 0.00 0.18 0.00 0.03 95.23 18:15:01 6 31.86 0.00 1.67 1.30 0.10 65.06 18:15:01 7 28.07 0.00 1.80 0.77 0.05 69.31 18:16:01 all 21.87 0.00 1.10 0.14 0.05 76.84 18:16:01 0 14.57 0.00 0.69 0.00 0.03 84.71 18:16:01 1 14.92 0.00 1.51 0.12 0.07 83.39 18:16:01 2 24.49 0.00 0.42 0.08 0.05 74.96 18:16:01 3 23.72 0.00 1.95 0.02 0.05 74.26 18:16:01 4 30.81 0.00 0.67 0.53 0.07 67.93 18:16:01 5 16.12 0.00 0.67 0.07 0.03 83.11 18:16:01 6 21.54 0.00 2.15 0.33 0.05 75.93 18:16:01 7 28.88 0.00 0.77 0.00 0.05 70.30 18:17:01 all 19.46 0.00 0.47 0.01 0.05 80.02 18:17:01 0 16.85 0.00 0.43 0.00 0.05 82.66 18:17:01 1 23.41 0.00 0.40 0.00 0.07 76.12 18:17:01 2 31.87 0.00 0.55 0.02 0.05 67.51 18:17:01 3 17.41 0.00 0.40 0.02 0.05 82.12 18:17:01 4 12.26 0.00 0.40 0.00 0.05 87.29 18:17:01 5 10.45 0.00 0.42 0.00 0.03 89.10 18:17:01 6 6.29 0.00 0.47 0.03 0.02 93.19 18:17:01 7 37.16 0.00 0.70 0.02 0.07 62.05 18:18:01 all 13.25 0.00 0.71 0.43 0.04 85.57 18:18:01 0 4.12 0.00 0.42 0.02 0.02 95.43 18:18:01 1 26.46 0.00 1.07 0.05 0.03 72.39 18:18:01 2 23.62 0.00 1.32 0.82 0.05 74.20 18:18:01 3 16.67 0.00 0.55 1.02 0.07 81.69 18:18:01 4 10.68 0.00 0.52 0.00 0.05 88.75 18:18:01 5 18.97 0.00 0.67 0.05 0.05 80.26 18:18:01 6 4.02 0.00 0.57 0.00 0.02 95.39 18:18:01 7 1.52 0.00 0.53 1.45 0.02 96.48 Average: all 16.52 0.00 0.77 0.65 0.04 82.02 Average: 0 9.74 0.00 0.47 0.22 0.03 89.55 Average: 1 17.82 0.00 0.92 0.09 0.05 81.12 Average: 2 22.61 0.00 0.82 2.44 0.05 74.08 Average: 3 15.05 0.00 0.82 0.38 0.05 83.71 Average: 4 14.61 0.00 0.48 1.07 0.05 83.79 Average: 5 12.52 0.00 0.48 0.03 0.04 86.93 Average: 6 15.93 0.00 1.21 0.42 0.05 82.40 Average: 7 23.90 0.00 0.95 0.56 0.05 74.54