---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2284 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: 2799.996 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 850 28894 0 2422 30887 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:3f:92:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe3f:9224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:1a:cd: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-2284) 03/16/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 201.70 18.89 182.81 396.80 95348.75 05:49:01 64.87 5.30 59.57 379.27 7801.63 05:50:01 7.37 2.00 5.37 55.99 602.30 Average: 91.32 8.73 82.59 277.36 34587.60 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29644172 31349128 3295048 10.00 81772 1924940 1983936 5.84 1225216 1759572 108404 05:49:01 27562700 29392252 5376520 16.32 85768 2041092 3915680 11.52 3205268 1847748 1064 05:50:01 29652096 31679204 3287124 9.98 86524 2234388 1365648 4.02 1024888 1935144 175828 Average: 28952989 30806861 3986231 12.10 84688 2066807 2421755 7.13 1818457 1847488 95099 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 176.41 131.02 1531.01 31.27 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 598.05 426.20 1745.52 151.14 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 05:50:01 ens3 286.54 187.75 330.55 63.91 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 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 Average: ens3 353.65 248.32 1202.38 82.10 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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-2284) 03/16/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.63 0.00 1.06 1.75 0.04 82.52 05:48:01 0 6.74 0.00 1.76 7.85 0.03 83.62 05:48:01 1 11.43 0.00 0.67 1.80 0.03 86.06 05:48:01 2 8.37 0.00 0.85 2.42 0.03 88.33 05:48:01 3 7.93 0.00 0.33 0.00 0.03 91.70 05:48:01 4 32.74 0.00 2.13 0.90 0.08 64.15 05:48:01 5 12.90 0.00 0.55 0.12 0.02 86.41 05:48:01 6 22.14 0.00 1.40 0.37 0.03 76.06 05:48:01 7 14.88 0.00 0.80 0.50 0.03 83.79 05:49:01 all 24.67 0.00 1.06 0.10 0.05 74.11 05:49:01 0 16.18 0.00 1.90 0.10 0.05 81.77 05:49:01 1 30.53 0.00 0.42 0.00 0.05 69.01 05:49:01 2 17.06 0.00 0.83 0.02 0.03 82.06 05:49:01 3 29.61 0.00 0.58 0.10 0.05 69.66 05:49:01 4 45.87 0.00 2.23 0.12 0.07 51.71 05:49:01 5 21.24 0.00 0.90 0.48 0.05 77.32 05:49:01 6 14.67 0.00 0.93 0.02 0.03 84.35 05:49:01 7 22.24 0.00 0.62 0.00 0.05 77.09 05:50:01 all 18.06 0.00 0.53 0.01 0.05 81.36 05:50:01 0 9.99 0.00 0.37 0.03 0.05 89.55 05:50:01 1 29.07 0.00 0.37 0.00 0.05 70.52 05:50:01 2 13.20 0.00 0.48 0.00 0.05 86.27 05:50:01 3 20.65 0.00 0.70 0.05 0.05 78.55 05:50:01 4 40.15 0.00 0.65 0.00 0.08 59.11 05:50:01 5 8.32 0.00 0.75 0.00 0.02 90.92 05:50:01 6 10.09 0.00 0.55 0.00 0.05 89.31 05:50:01 7 13.09 0.00 0.37 0.00 0.03 86.51 Average: all 19.12 0.00 0.88 0.62 0.05 79.33 Average: 0 10.98 0.00 1.34 2.65 0.04 84.98 Average: 1 23.68 0.00 0.48 0.60 0.04 75.19 Average: 2 12.87 0.00 0.72 0.81 0.04 85.55 Average: 3 19.39 0.00 0.54 0.05 0.04 79.97 Average: 4 39.59 0.00 1.67 0.34 0.08 58.32 Average: 5 14.14 0.00 0.73 0.20 0.03 84.90 Average: 6 15.63 0.00 0.96 0.13 0.04 83.24 Average: 7 16.74 0.00 0.60 0.17 0.04 82.46