---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41927 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 850 28740 0 2575 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:05:8d:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe05:8da3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:6e:06:4b 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-41927) 08/28/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 139.16 18.37 120.79 364.55 64289.17 18:16:01 144.29 5.70 138.59 387.67 67661.52 18:17:01 9.03 0.95 8.08 49.19 5880.75 18:18:01 19.41 3.85 15.56 132.11 1617.73 Average: 77.72 7.17 70.55 232.83 34739.19 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29892556 31575216 3046664 9.25 78588 1907796 1992360 5.86 996156 1747176 219188 18:16:01 27730232 29595796 5208988 15.81 86812 2074648 3689252 10.85 3005652 1876460 4816 18:17:01 27229952 29099112 5709268 17.33 86924 2077528 4114596 12.11 3509636 1871476 224 18:18:01 29458760 31652336 3480460 10.57 89868 2394852 1395280 4.11 1131660 2016036 312024 Average: 28577875 30480615 4361345 13.24 85548 2113706 2797872 8.23 2160776 1877787 134063 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 123.06 87.53 1314.77 22.74 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 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 524.16 341.44 2420.33 105.23 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 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 276.29 133.86 66.87 49.33 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 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 485.49 292.72 544.35 1614.89 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 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 353.21 214.42 1085.63 449.83 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-41927) 08/28/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.11 0.00 0.72 2.85 0.03 86.30 18:15:01 0 5.52 0.00 0.56 0.36 0.02 93.54 18:15:01 1 7.05 0.00 0.44 0.03 0.03 92.44 18:15:01 2 3.90 0.00 0.41 0.41 0.02 95.26 18:15:01 3 1.95 0.00 0.37 10.76 0.03 86.88 18:15:01 4 1.85 0.00 0.14 0.00 0.00 98.02 18:15:01 5 26.55 0.00 1.58 1.73 0.05 70.09 18:15:01 6 2.00 0.00 0.29 7.96 0.02 89.73 18:15:01 7 32.14 0.00 2.03 1.53 0.09 64.21 18:16:01 all 22.45 0.00 1.10 1.81 0.06 74.58 18:16:01 0 8.55 0.00 0.77 3.24 0.02 87.43 18:16:01 1 24.37 0.00 1.96 0.13 0.07 73.47 18:16:01 2 23.28 0.00 0.82 0.48 0.08 75.34 18:16:01 3 16.52 0.00 0.48 10.00 0.05 72.94 18:16:01 4 30.33 0.00 0.52 0.10 0.07 68.99 18:16:01 5 24.97 0.00 0.80 0.12 0.05 74.06 18:16:01 6 14.79 0.00 0.43 0.10 0.03 84.64 18:16:01 7 36.87 0.00 2.96 0.27 0.07 59.83 18:17:01 all 19.47 0.00 0.47 0.12 0.05 79.88 18:17:01 0 20.90 0.00 0.48 0.00 0.07 78.55 18:17:01 1 10.92 0.00 0.35 0.00 0.03 88.70 18:17:01 2 26.15 0.00 0.47 0.00 0.03 73.35 18:17:01 3 13.87 0.00 0.55 0.95 0.03 84.60 18:17:01 4 16.29 0.00 0.52 0.02 0.05 83.12 18:17:01 5 33.61 0.00 0.50 0.00 0.07 65.83 18:17:01 6 25.90 0.00 0.55 0.03 0.07 73.45 18:17:01 7 8.15 0.00 0.37 0.00 0.05 91.43 18:18:01 all 14.40 0.00 0.75 0.11 0.04 84.70 18:18:01 0 8.21 0.00 0.73 0.02 0.05 90.98 18:18:01 1 12.29 0.00 0.63 0.05 0.05 86.98 18:18:01 2 9.62 0.00 0.37 0.03 0.03 89.95 18:18:01 3 23.73 0.00 0.87 0.60 0.05 74.75 18:18:01 4 10.48 0.00 0.43 0.00 0.05 89.03 18:18:01 5 22.00 0.00 1.32 0.08 0.05 76.55 18:18:01 6 16.00 0.00 0.67 0.07 0.03 83.23 18:18:01 7 12.88 0.00 0.95 0.03 0.05 86.08 Average: all 16.64 0.00 0.76 1.22 0.04 81.34 Average: 0 10.81 0.00 0.64 0.90 0.04 87.61 Average: 1 13.68 0.00 0.85 0.05 0.05 85.38 Average: 2 15.79 0.00 0.52 0.23 0.04 83.43 Average: 3 14.07 0.00 0.57 5.55 0.04 79.77 Average: 4 14.78 0.00 0.40 0.03 0.04 84.74 Average: 5 26.79 0.00 1.05 0.48 0.05 71.63 Average: 6 14.73 0.00 0.49 2.02 0.04 82.73 Average: 7 22.46 0.00 1.57 0.45 0.06 75.45