---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48097 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 881 28703 0 2582 30852 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:25:88:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe25:8884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:b7:23:5c 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-48097) 09/22/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 135.61 18.73 116.88 390.60 48102.38 18:16:01 124.78 5.67 119.11 386.07 51105.88 18:17:01 27.52 0.90 26.62 46.78 38728.16 18:18:01 26.76 2.87 23.90 111.31 12534.04 Average: 78.67 7.04 71.63 233.68 37617.66 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29755872 31453256 3183348 9.66 79856 1919816 2000412 5.89 1114844 1757808 196756 18:16:01 27167960 29040380 5771260 17.52 86592 2081288 4374548 12.87 3559688 1882444 2264 18:17:01 26647380 28523248 6291840 19.10 86712 2084184 4760636 14.01 4083880 1877528 264 18:18:01 29419776 31617020 3519444 10.68 89684 2398224 1429564 4.21 1166856 2019452 305316 Average: 28247747 30158476 4691473 14.24 85711 2120878 3141290 9.24 2481317 1884308 126150 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 128.31 92.38 1363.93 24.58 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 507.37 312.46 2366.70 95.79 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 416.38 209.71 111.24 86.44 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 329.30 232.76 511.03 1592.01 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 345.34 211.83 1088.19 449.69 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-48097) 09/22/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.68 0.00 0.79 1.97 0.03 85.53 18:15:01 0 4.73 0.00 0.08 0.02 0.02 95.15 18:15:01 1 32.42 0.00 2.03 6.56 0.05 58.93 18:15:01 2 11.37 0.00 0.93 1.54 0.03 86.13 18:15:01 3 21.83 0.00 1.54 0.63 0.05 75.95 18:15:01 4 6.65 0.00 0.40 0.02 0.02 92.91 18:15:01 5 5.57 0.00 0.65 6.77 0.03 86.97 18:15:01 6 7.02 0.00 0.58 0.22 0.02 92.16 18:15:01 7 3.87 0.00 0.10 0.00 0.03 95.99 18:16:01 all 23.16 0.00 1.17 1.11 0.05 74.51 18:16:01 0 16.17 0.00 0.37 0.00 0.05 83.42 18:16:01 1 25.72 0.00 0.73 0.28 0.05 73.21 18:16:01 2 9.09 0.00 0.53 6.74 0.05 83.59 18:16:01 3 30.27 0.00 1.30 0.77 0.07 67.60 18:16:01 4 23.56 0.00 0.73 0.22 0.05 75.43 18:16:01 5 21.02 0.00 2.67 0.42 0.05 75.84 18:16:01 6 46.86 0.00 2.10 0.08 0.07 50.88 18:16:01 7 12.65 0.00 0.93 0.37 0.03 86.01 18:17:01 all 20.15 0.00 0.54 0.80 0.05 78.46 18:17:01 0 17.67 0.00 0.78 0.02 0.07 81.46 18:17:01 1 23.33 0.00 0.42 0.05 0.07 76.14 18:17:01 2 12.91 0.00 0.42 6.29 0.03 80.35 18:17:01 3 24.17 0.00 0.42 0.00 0.05 75.37 18:17:01 4 20.07 0.00 0.38 0.02 0.05 79.48 18:17:01 5 30.24 0.00 0.99 0.00 0.08 68.69 18:17:01 6 18.74 0.00 0.48 0.00 0.05 80.72 18:17:01 7 14.09 0.00 0.42 0.00 0.05 85.44 18:18:01 all 13.67 0.00 0.79 0.40 0.04 85.10 18:18:01 0 19.69 0.00 0.89 0.07 0.05 79.30 18:18:01 1 8.93 0.00 0.68 0.12 0.03 90.24 18:18:01 2 12.92 0.00 0.53 2.64 0.05 83.86 18:18:01 3 6.10 0.00 0.62 0.05 0.02 93.22 18:18:01 4 19.89 0.00 0.83 0.12 0.05 79.11 18:18:01 5 19.40 0.00 0.97 0.18 0.03 79.42 18:18:01 6 14.41 0.00 1.10 0.02 0.03 84.44 18:18:01 7 7.95 0.00 0.73 0.00 0.03 91.28 Average: all 17.16 0.00 0.82 1.07 0.04 80.90 Average: 0 14.58 0.00 0.53 0.02 0.05 84.82 Average: 1 22.60 0.00 0.97 1.75 0.05 74.62 Average: 2 11.57 0.00 0.60 4.30 0.04 83.49 Average: 3 20.59 0.00 0.97 0.36 0.05 78.03 Average: 4 17.54 0.00 0.59 0.09 0.04 81.74 Average: 5 19.04 0.00 1.32 1.85 0.05 77.74 Average: 6 21.75 0.00 1.07 0.08 0.04 77.06 Average: 7 9.64 0.00 0.55 0.09 0.04 89.68