---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3346 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 855 26766 0 4544 30855 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:e7:6c:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fee7:6c56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:ac:62:e7 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-3346) 03/19/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 146.28 22.89 123.39 488.32 77251.86 22:50:01 130.22 0.58 129.64 68.38 126299.90 Average: 138.18 11.64 126.54 276.57 101983.97 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29782764 31703960 3156456 9.58 76552 2146492 1341276 3.95 849312 1999336 484444 22:50:01 27400608 31581284 5538612 16.81 93720 4338176 1452416 4.27 958824 4182888 1323660 Average: 28591686 31642622 4347534 13.20 85136 3242334 1396846 4.11 904068 3091112 904052 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 1233.72 852.94 5842.77 185.13 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 4483.29 2965.09 17419.37 661.66 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2872.29 1917.98 11680.18 425.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3346) 03/19/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.34 0.00 1.17 3.17 0.04 86.28 22:49:01 0 0.68 0.00 1.31 17.40 0.05 80.55 22:49:01 1 1.04 0.00 1.53 3.46 0.09 93.88 22:49:01 2 2.45 0.00 0.22 0.02 0.02 97.30 22:49:01 3 2.21 0.00 0.54 1.00 0.03 96.22 22:49:01 4 0.85 0.00 0.12 0.14 0.02 98.88 22:49:01 5 41.27 0.00 3.76 2.46 0.07 52.44 22:49:01 6 18.82 0.00 1.31 0.53 0.03 79.31 22:49:01 7 7.40 0.00 0.58 0.36 0.02 91.65 22:50:01 all 8.16 0.00 3.25 3.58 0.04 84.97 22:50:01 0 1.80 0.00 3.04 3.35 0.03 91.77 22:50:01 1 10.69 0.00 5.08 18.26 0.07 65.90 22:50:01 2 1.31 0.00 2.37 4.06 0.03 92.22 22:50:01 3 3.92 0.00 0.97 0.07 0.02 95.02 22:50:01 4 1.52 0.00 2.27 0.02 0.00 96.20 22:50:01 5 5.14 0.00 8.60 0.07 0.07 86.13 22:50:01 6 28.38 0.00 2.73 1.55 0.05 67.30 22:50:01 7 12.39 0.00 1.03 1.35 0.03 85.20 Average: all 8.75 0.00 2.22 3.37 0.04 85.62 Average: 0 1.25 0.00 2.19 10.32 0.04 86.20 Average: 1 5.89 0.00 3.32 10.91 0.08 79.81 Average: 2 1.88 0.00 1.30 2.05 0.03 94.75 Average: 3 3.07 0.00 0.76 0.53 0.03 95.62 Average: 4 1.18 0.00 1.20 0.08 0.01 97.53 Average: 5 23.13 0.00 6.19 1.26 0.07 69.35 Average: 6 23.65 0.00 2.02 1.04 0.04 73.24 Average: 7 9.90 0.00 0.80 0.85 0.03 88.41