---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21215 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 845 28760 0 2560 30890 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:f2:8f:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fef2:8f81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:11:7f:6e 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-21215) 06/14/25 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 143.74 13.80 129.95 297.95 70329.08 18:18:01 119.20 6.20 113.00 408.47 55119.75 18:19:01 4.73 0.88 3.85 46.66 188.24 18:20:01 30.11 2.88 27.23 111.45 8752.67 Average: 74.45 5.94 68.51 216.13 33597.43 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29920320 31588924 3018900 9.17 77624 1895528 1986756 5.85 982612 1736204 98144 18:18:01 27586156 29438068 5353064 16.25 85728 2063148 3817868 11.23 3167324 1864120 3016 18:19:01 27056584 28912076 5882636 17.86 85844 2066036 4262808 12.54 3699968 1859160 240 18:20:01 29466088 31642940 3473132 10.54 89076 2379744 1408356 4.14 1145356 2001256 67764 Average: 28507287 30395502 4431933 13.45 84568 2101114 2868947 8.44 2248815 1865185 42291 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 226.56 146.54 1051.55 22.71 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:18:01 ens3 477.40 350.09 2421.08 101.79 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:19:01 ens3 276.95 159.71 90.36 74.72 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:20:01 ens3 269.52 200.02 512.72 1592.87 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: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 312.61 214.09 1018.93 448.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21215) 06/14/25 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 7.98 0.00 0.57 1.89 0.03 89.52 18:17:01 0 7.92 0.00 0.92 1.34 0.07 89.76 18:17:01 1 1.82 0.00 0.32 4.76 0.03 93.07 18:17:01 2 14.94 0.00 0.73 0.43 0.05 83.84 18:17:01 3 0.70 0.00 0.10 7.67 0.03 91.50 18:17:01 4 30.29 0.00 1.85 0.62 0.05 67.19 18:17:01 5 2.62 0.00 0.32 0.10 0.02 96.95 18:17:01 6 3.73 0.00 0.28 0.18 0.02 95.78 18:17:01 7 1.82 0.00 0.05 0.02 0.00 98.12 18:18:01 all 22.50 0.00 1.30 0.77 0.06 75.37 18:18:01 0 43.43 0.00 3.15 0.23 0.07 53.12 18:18:01 1 12.58 0.00 0.43 0.15 0.03 86.80 18:18:01 2 19.07 0.00 0.52 0.02 0.05 80.34 18:18:01 3 11.44 0.00 1.66 2.02 0.05 84.83 18:18:01 4 23.31 0.00 1.45 3.12 0.05 72.06 18:18:01 5 31.26 0.00 2.00 0.47 0.07 66.21 18:18:01 6 11.81 0.00 0.40 0.00 0.03 87.75 18:18:01 7 26.99 0.00 0.80 0.13 0.07 72.01 18:19:01 all 19.25 0.00 0.51 0.01 0.05 80.17 18:19:01 0 21.88 0.00 0.43 0.05 0.05 77.59 18:19:01 1 16.24 0.00 0.50 0.00 0.05 83.21 18:19:01 2 22.20 0.00 0.52 0.02 0.05 77.21 18:19:01 3 21.00 0.00 0.50 0.00 0.05 78.45 18:19:01 4 20.84 0.00 0.57 0.05 0.07 78.48 18:19:01 5 21.09 0.00 0.74 0.00 0.07 78.11 18:19:01 6 11.53 0.00 0.48 0.02 0.05 87.92 18:19:01 7 19.26 0.00 0.38 0.00 0.08 80.27 18:20:01 all 13.57 0.00 0.74 0.28 0.04 85.37 18:20:01 0 1.64 0.00 0.58 1.34 0.02 96.42 18:20:01 1 26.30 0.00 0.71 0.03 0.08 72.87 18:20:01 2 13.46 0.00 0.67 0.00 0.03 85.84 18:20:01 3 1.98 0.00 0.52 0.00 0.02 97.48 18:20:01 4 9.84 0.00 0.78 0.35 0.03 88.99 18:20:01 5 20.90 0.00 1.04 0.42 0.07 77.58 18:20:01 6 22.05 0.00 0.95 0.07 0.07 76.87 18:20:01 7 12.30 0.00 0.67 0.02 0.03 86.99 Average: all 15.83 0.00 0.78 0.74 0.05 82.61 Average: 0 18.73 0.00 1.27 0.74 0.05 79.21 Average: 1 14.25 0.00 0.49 1.23 0.05 83.97 Average: 2 17.42 0.00 0.61 0.12 0.05 81.81 Average: 3 8.78 0.00 0.69 2.42 0.04 88.07 Average: 4 21.07 0.00 1.16 1.03 0.05 76.69 Average: 5 18.97 0.00 1.02 0.25 0.05 79.71 Average: 6 12.30 0.00 0.53 0.07 0.04 87.06 Average: 7 15.08 0.00 0.48 0.04 0.05 84.35