---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39912 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 858 28904 0 2404 30880 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:19:e8:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe19:e8f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:cf:24:9b 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-39912) 08/22/25 _x86_64_ (8 CPU) 05:47:49 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 342.98 74.17 268.81 5349.24 64942.91 05:50:01 167.14 14.91 152.22 315.15 38515.58 05:51:01 27.96 4.58 23.38 360.61 23173.20 05:52:01 32.53 2.62 29.91 80.52 24576.70 Average: 142.65 24.07 118.58 1526.38 37802.10 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30098004 31618308 2841208 8.63 60336 1775620 1495216 4.40 947180 1609960 165336 05:50:01 28851900 30633792 4087312 12.41 82912 1998184 2537700 7.47 1937344 1830372 6460 05:51:01 27586516 29390544 5352696 16.25 83752 2018568 3864460 11.37 3201856 1829504 244 05:52:01 29550304 31569720 3388908 10.29 86412 2228572 1481620 4.36 1140408 1925204 204076 Average: 29021681 30803091 3917531 11.89 78353 2005236 2344749 6.90 1806697 1798760 94029 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 445.91 302.10 1635.65 78.17 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 361.91 259.27 2063.22 70.35 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 359.62 188.94 211.45 90.59 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 289.30 215.20 513.56 1014.80 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 364.19 241.38 1105.97 313.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39912) 08/22/25 _x86_64_ (8 CPU) 05:47:49 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.46 0.00 1.32 4.23 0.03 85.95 05:49:01 0 9.11 0.00 1.29 4.34 0.02 85.24 05:49:01 1 2.22 0.00 2.49 21.51 0.03 73.75 05:49:01 2 7.17 0.00 1.74 2.48 0.05 88.57 05:49:01 3 3.85 0.00 0.52 0.25 0.03 95.35 05:49:01 4 2.85 0.00 0.85 0.57 0.03 95.70 05:49:01 5 7.25 0.00 0.77 0.48 0.02 91.48 05:49:01 6 23.45 0.00 1.74 2.49 0.05 72.27 05:49:01 7 11.85 0.00 1.14 1.77 0.03 85.21 05:50:01 all 17.04 0.00 1.00 1.83 0.04 80.10 05:50:01 0 11.72 0.00 0.62 0.57 0.05 87.04 05:50:01 1 7.45 0.00 1.17 6.23 0.03 85.12 05:50:01 2 35.95 0.00 1.23 0.52 0.08 62.22 05:50:01 3 5.75 0.00 0.22 0.00 0.02 94.02 05:50:01 4 11.69 0.00 0.63 5.06 0.03 82.58 05:50:01 5 9.31 0.00 0.65 0.03 0.05 89.95 05:50:01 6 39.48 0.00 1.77 1.59 0.07 57.10 05:50:01 7 14.99 0.00 1.63 0.62 0.03 82.73 05:51:01 all 22.34 0.00 0.66 1.14 0.06 75.79 05:51:01 0 19.99 0.00 0.33 0.00 0.07 79.61 05:51:01 1 12.76 0.00 0.75 0.03 0.05 86.40 05:51:01 2 35.65 0.00 1.12 0.13 0.05 63.05 05:51:01 3 27.10 0.00 0.46 0.00 0.05 72.39 05:51:01 4 9.40 0.00 0.59 8.95 0.05 81.02 05:51:01 5 31.45 0.00 0.62 0.02 0.07 67.85 05:51:01 6 25.95 0.00 0.50 0.07 0.07 73.41 05:51:01 7 16.36 0.00 0.92 0.03 0.05 82.64 05:52:01 all 14.71 0.00 0.63 1.37 0.05 83.23 05:52:01 0 6.73 0.00 0.42 0.02 0.05 92.78 05:52:01 1 3.18 0.00 0.58 0.00 0.02 96.22 05:52:01 2 41.51 0.00 0.62 0.02 0.08 57.77 05:52:01 3 28.88 0.00 1.08 0.57 0.07 69.40 05:52:01 4 6.99 0.00 0.63 10.12 0.07 82.19 05:52:01 5 19.50 0.00 0.80 0.18 0.05 79.46 05:52:01 6 9.01 0.00 0.68 0.07 0.03 90.20 05:52:01 7 1.87 0.00 0.28 0.00 0.02 97.83 Average: all 15.64 0.00 0.90 2.14 0.05 81.27 Average: 0 11.89 0.00 0.66 1.23 0.05 86.17 Average: 1 6.41 0.00 1.25 6.93 0.03 85.38 Average: 2 30.09 0.00 1.18 0.78 0.07 67.88 Average: 3 16.39 0.00 0.57 0.20 0.04 82.79 Average: 4 7.73 0.00 0.68 6.17 0.05 85.38 Average: 5 16.88 0.00 0.71 0.18 0.05 82.18 Average: 6 24.47 0.00 1.17 1.05 0.05 73.25 Average: 7 11.26 0.00 0.99 0.60 0.03 87.10