---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3755 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 712K 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 841 28222 0 3103 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:76:60:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe76:6038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4c:b7:03 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-v1-8c-8g-3755) 03/21/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 305.83 27.36 278.47 887.84 50372.14 13:32:01 199.25 25.50 173.75 1689.19 62901.92 13:33:01 250.07 26.53 223.55 1444.16 61102.88 Average: 251.72 26.46 225.26 1340.37 58125.22 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 30043996 31673552 2895224 8.79 73284 1864260 1478836 4.35 883596 1716196 209552 13:32:01 29193132 31681260 3746088 11.37 91724 2680904 1964304 5.78 1095564 2308316 397700 13:33:01 28862708 31584264 4076512 12.38 94500 2908656 1499632 4.41 1288328 2441048 27328 Average: 29366612 31646359 3572608 10.85 86503 2484607 1647591 4.85 1089163 2155187 211527 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 196.08 133.01 1329.36 47.87 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1135.14 810.71 6113.92 193.44 0.00 0.00 0.00 0.00 13:33:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 535.04 328.41 2922.11 127.58 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 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 622.07 424.03 3455.01 122.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3755) 03/21/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 9.78 0.00 0.80 4.25 0.03 85.14 13:31:01 0 1.93 0.00 0.25 0.23 0.00 97.58 13:31:01 1 5.93 0.00 0.75 3.03 0.02 90.27 13:31:01 2 8.59 0.00 1.48 24.67 0.08 65.18 13:31:01 3 4.52 0.00 0.18 0.02 0.02 95.27 13:31:01 4 21.56 0.00 1.57 4.62 0.05 72.20 13:31:01 5 28.35 0.00 1.48 1.30 0.05 68.82 13:31:01 6 6.83 0.00 0.35 0.25 0.03 92.54 13:31:01 7 0.52 0.00 0.32 0.05 0.02 99.10 13:32:01 all 26.48 0.00 1.70 2.88 0.08 68.87 13:32:01 0 26.42 0.00 1.03 0.62 0.07 71.87 13:32:01 1 20.94 0.00 1.68 1.55 0.08 75.74 13:32:01 2 19.53 0.00 1.86 13.46 0.08 65.07 13:32:01 3 23.30 0.00 2.00 1.57 0.08 73.04 13:32:01 4 27.05 0.00 1.93 0.45 0.08 70.48 13:32:01 5 36.73 0.00 2.99 4.21 0.10 55.96 13:32:01 6 30.76 0.00 1.17 0.33 0.07 67.67 13:32:01 7 27.15 0.00 0.87 0.82 0.08 71.08 13:33:01 all 24.13 0.00 0.99 3.16 0.06 71.66 13:33:01 0 23.13 0.00 1.24 0.33 0.05 75.25 13:33:01 1 22.03 0.00 0.57 0.47 0.05 76.89 13:33:01 2 12.93 0.00 1.31 17.64 0.05 68.07 13:33:01 3 37.09 0.00 1.49 2.22 0.08 59.11 13:33:01 4 23.87 0.00 0.63 0.38 0.05 75.06 13:33:01 5 24.32 0.00 0.77 1.17 0.05 73.69 13:33:01 6 27.57 0.00 1.05 1.44 0.07 69.87 13:33:01 7 22.07 0.00 0.84 1.66 0.05 75.38 Average: all 20.13 0.00 1.16 3.43 0.06 75.23 Average: 0 17.16 0.00 0.84 0.39 0.04 81.57 Average: 1 16.29 0.00 1.00 1.69 0.05 80.97 Average: 2 13.69 0.00 1.55 18.58 0.07 66.11 Average: 3 21.62 0.00 1.22 1.27 0.06 75.83 Average: 4 24.16 0.00 1.38 1.82 0.06 72.58 Average: 5 29.79 0.00 1.75 2.23 0.07 66.17 Average: 6 21.71 0.00 0.86 0.67 0.06 76.70 Average: 7 16.57 0.00 0.67 0.84 0.05 81.86