---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23765 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 842 28767 0 2557 30893 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:8a:7b:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe8a:7be2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:c9:56:c5 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-23765) 06/25/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 171.11 14.71 156.40 331.74 80229.93 18:18:01 88.64 5.77 82.87 388.47 40055.72 18:19:01 3.07 0.90 2.17 48.39 91.18 18:20:01 37.58 2.95 34.63 114.11 11463.02 Average: 74.69 6.05 68.65 220.21 32762.22 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29703008 31389960 3236212 9.82 81932 1907228 2010472 5.92 1184076 1743524 126388 18:18:01 27704260 29553452 5234960 15.89 85668 2060272 3786616 11.14 3052976 1861532 84 18:19:01 27027228 28879696 5911992 17.95 85768 2063264 4337240 12.76 3731924 1856756 164 18:20:01 29463472 31638316 3475748 10.55 89628 2377068 1410288 4.15 1151188 1998052 25168 Average: 28474492 30365356 4464728 13.55 85749 2101958 2886154 8.49 2280041 1864966 37951 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 ens3 279.29 198.39 1203.09 35.69 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 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 525.66 296.85 2305.02 93.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:19:01 ens3 317.13 171.05 76.82 61.85 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 18:20:01 ens3 296.12 197.98 510.21 1587.38 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 354.87 216.14 1023.03 446.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23765) 06/25/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 11.19 0.00 0.79 3.59 0.04 84.39 18:17:01 0 8.29 0.00 1.02 0.42 0.03 90.23 18:17:01 1 5.55 0.00 0.32 10.33 0.02 83.78 18:17:01 2 7.81 0.00 0.27 2.85 0.02 89.05 18:17:01 3 4.31 0.00 0.24 0.02 0.02 95.42 18:17:01 4 0.34 0.00 0.17 0.22 0.02 99.25 18:17:01 5 29.98 0.00 2.26 2.01 0.07 65.69 18:17:01 6 25.59 0.00 1.48 1.26 0.07 71.61 18:17:01 7 7.58 0.00 0.55 11.64 0.09 80.15 18:18:01 all 22.15 0.00 1.05 0.90 0.05 75.84 18:18:01 0 14.25 0.00 0.97 0.00 0.05 84.74 18:18:01 1 24.95 0.00 2.27 0.98 0.07 71.74 18:18:01 2 19.31 0.00 1.94 5.28 0.07 73.40 18:18:01 3 22.14 0.00 0.55 0.18 0.07 77.06 18:18:01 4 26.50 0.00 0.37 0.02 0.05 73.07 18:18:01 5 32.49 0.00 1.34 0.52 0.07 65.59 18:18:01 6 24.91 0.00 0.54 0.07 0.05 74.44 18:18:01 7 12.61 0.00 0.47 0.18 0.03 86.70 18:19:01 all 19.48 0.00 0.51 0.01 0.08 79.93 18:19:01 0 15.08 0.00 0.75 0.00 0.08 84.08 18:19:01 1 38.38 0.00 0.57 0.00 0.12 60.93 18:19:01 2 32.86 0.00 0.72 0.00 0.10 66.32 18:19:01 3 16.22 0.00 0.28 0.03 0.07 83.40 18:19:01 4 7.52 0.00 0.27 0.00 0.05 92.17 18:19:01 5 17.31 0.00 0.67 0.00 0.07 81.96 18:19:01 6 14.87 0.00 0.40 0.02 0.08 84.63 18:19:01 7 13.62 0.00 0.42 0.02 0.07 85.88 18:20:01 all 13.24 0.00 0.77 0.33 0.04 85.62 18:20:01 0 14.00 0.00 0.83 0.05 0.03 85.09 18:20:01 1 25.93 0.00 0.92 0.45 0.08 72.62 18:20:01 2 3.60 0.00 0.40 0.00 0.02 95.99 18:20:01 3 18.48 0.00 0.68 0.05 0.05 80.73 18:20:01 4 14.33 0.00 0.87 0.02 0.03 84.75 18:20:01 5 7.26 0.00 0.90 1.10 0.03 90.70 18:20:01 6 17.93 0.00 0.73 0.05 0.03 81.25 18:20:01 7 4.37 0.00 0.85 0.92 0.03 93.83 Average: all 16.54 0.00 0.78 1.20 0.05 81.43 Average: 0 12.93 0.00 0.89 0.12 0.05 86.01 Average: 1 23.78 0.00 1.02 2.91 0.07 72.22 Average: 2 15.92 0.00 0.84 2.03 0.05 81.16 Average: 3 15.33 0.00 0.44 0.07 0.05 84.11 Average: 4 12.23 0.00 0.42 0.06 0.04 87.25 Average: 5 21.72 0.00 1.29 0.90 0.06 76.04 Average: 6 20.80 0.00 0.78 0.34 0.06 78.01 Average: 7 9.56 0.00 0.57 3.14 0.05 86.67