---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-41171 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 819 29000 0 2347 30917 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:04:1d:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe04:1d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:6e:c8:dd 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-41171) 08/27/25 _x86_64_ (8 CPU) 00:47:51 LINUX RESTART (8 CPU) 00:48:01 tps rtps wtps bread/s bwrtn/s 00:49:02 328.96 74.22 254.74 5320.05 73641.99 00:50:01 184.99 40.64 144.35 1380.24 47515.20 00:51:01 140.51 38.99 101.52 1791.17 45251.92 Average: 218.34 51.34 166.99 2838.59 55514.14 00:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:49:02 30348404 31702912 2590816 7.87 50480 1626148 1441660 4.24 841364 1484260 56792 00:50:01 29525832 31277536 3413388 10.36 80748 1972604 2467564 7.26 1292856 1809916 103108 00:51:01 29634108 31600116 3305112 10.03 96232 2162604 1518676 4.47 1025596 1952080 76680 Average: 29836115 31526855 3103105 9.42 75820 1920452 1809300 5.32 1053272 1748752 78860 00:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:49:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:49:02 ens3 324.71 196.22 1038.99 70.21 0.00 0.00 0.00 0.00 00:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 00:50:01 ens3 151.48 132.62 1780.93 34.37 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 7.53 7.53 0.94 0.94 0.00 0.00 0.00 0.00 00:51:01 ens3 119.25 100.15 934.08 23.51 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 198.74 143.05 1248.38 42.75 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-v1-8c-8g-41171) 08/27/25 _x86_64_ (8 CPU) 00:47:51 LINUX RESTART (8 CPU) 00:48:01 CPU %user %nice %system %iowait %steal %idle 00:49:02 all 7.15 0.00 1.15 5.03 0.03 86.65 00:49:02 0 4.77 0.00 1.66 2.59 0.03 90.95 00:49:02 1 4.66 0.00 1.04 10.06 0.03 84.22 00:49:02 2 6.92 0.00 1.27 4.38 0.05 87.39 00:49:02 3 3.70 0.00 0.55 0.54 0.02 95.20 00:49:02 4 5.84 0.00 0.70 1.13 0.02 92.31 00:49:02 5 3.92 0.00 0.80 16.81 0.05 78.41 00:49:02 6 10.77 0.00 2.07 1.33 0.03 85.80 00:49:02 7 16.60 0.00 1.07 3.36 0.05 78.93 00:50:01 all 11.79 0.00 0.84 3.09 0.05 84.24 00:50:01 0 16.19 0.00 0.93 0.68 0.05 82.15 00:50:01 1 14.32 0.00 0.68 3.87 0.03 81.10 00:50:01 2 8.17 0.00 0.61 0.76 0.03 90.42 00:50:01 3 6.35 0.00 0.68 0.17 0.03 92.77 00:50:01 4 3.90 0.00 0.27 0.00 0.02 95.81 00:50:01 5 11.80 0.00 0.99 14.32 0.07 72.83 00:50:01 6 24.15 0.00 1.55 2.48 0.07 71.75 00:50:01 7 9.42 0.00 1.00 2.45 0.03 87.10 00:51:01 all 19.67 0.00 1.60 2.90 0.05 75.78 00:51:01 0 12.64 0.00 1.44 6.36 0.05 79.52 00:51:01 1 11.49 0.00 1.52 8.60 0.05 78.33 00:51:01 2 15.94 0.00 1.35 0.25 0.07 82.39 00:51:01 3 36.53 0.00 1.42 1.33 0.07 60.65 00:51:01 4 22.34 0.00 1.88 0.62 0.05 75.11 00:51:01 5 26.31 0.00 1.93 3.48 0.07 68.21 00:51:01 6 15.93 0.00 1.17 0.48 0.03 82.38 00:51:01 7 16.11 0.00 2.07 2.05 0.07 79.71 Average: all 12.88 0.00 1.20 3.67 0.04 82.21 Average: 0 11.17 0.00 1.34 3.22 0.04 84.21 Average: 1 10.13 0.00 1.08 7.53 0.04 81.22 Average: 2 10.36 0.00 1.08 1.80 0.05 86.71 Average: 3 15.61 0.00 0.89 0.68 0.04 82.78 Average: 4 10.73 0.00 0.96 0.59 0.03 87.70 Average: 5 14.03 0.00 1.24 11.52 0.06 73.15 Average: 6 16.90 0.00 1.60 1.43 0.04 80.03 Average: 7 14.07 0.00 1.38 2.62 0.05 81.88