---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42318 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 883 28594 0 2689 30849 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:f0:2b:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fef0:2b81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:f3:ae:a4 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-42318) 08/30/25 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 119.78 23.81 95.97 660.69 22549.71 08:01:01 114.33 1.42 112.91 43.59 27207.87 08:02:01 22.48 5.68 16.80 413.93 13389.37 08:03:01 34.78 19.95 14.82 1475.68 13804.40 08:04:01 46.39 14.20 32.19 1045.96 26001.40 Average: 67.55 13.01 54.54 728.05 20589.87 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30000396 31684356 2938824 8.92 78176 1908884 1932600 5.69 873292 1759300 231936 08:01:01 29218160 31065384 3721060 11.30 85788 2058192 1998380 5.88 1510720 1888984 13396 08:02:01 27880148 29750308 5059072 15.36 86564 2078956 3359724 9.89 2857156 1876056 500 08:03:01 29372712 31495544 3566508 10.83 87480 2327192 1576336 4.64 1197948 2039544 189772 08:04:01 29285744 31591944 3653476 11.09 90652 2504604 1414712 4.16 1175028 2143596 28072 Average: 29151432 31117507 3787788 11.50 85732 2175566 2056350 6.05 1522829 1941496 92735 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 82.19 66.72 1267.58 13.74 0.00 0.00 0.00 0.00 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 296.00 233.24 2287.03 56.87 0.00 0.00 0.00 0.00 08:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 254.16 155.11 150.87 54.85 0.00 0.00 0.00 0.00 08:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 274.75 184.14 333.80 74.90 0.00 0.00 0.00 0.00 08:03:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 432.14 311.45 2415.76 100.63 0.00 0.00 0.00 0.00 08:04:01 lo 0.73 0.73 0.09 0.09 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 267.85 190.13 1290.91 60.20 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42318) 08/30/25 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 9.56 0.00 0.67 2.64 0.03 87.09 08:00:01 0 7.43 0.00 0.72 0.22 0.02 91.62 08:00:01 1 25.31 0.00 1.42 2.36 0.08 70.83 08:00:01 2 6.93 0.00 0.48 0.95 0.02 91.62 08:00:01 3 3.77 0.00 0.30 0.00 0.02 95.91 08:00:01 4 1.64 0.00 0.45 15.65 0.05 82.21 08:00:01 5 8.31 0.00 0.58 0.67 0.03 90.41 08:00:01 6 22.54 0.00 1.27 0.97 0.03 75.19 08:00:01 7 0.54 0.00 0.17 0.33 0.03 98.93 08:01:01 all 11.96 0.00 0.88 1.46 0.04 85.66 08:01:01 0 14.42 0.00 0.48 0.20 0.05 84.85 08:01:01 1 21.82 0.00 2.27 0.88 0.07 74.96 08:01:01 2 16.49 0.00 0.37 0.60 0.05 82.49 08:01:01 3 8.90 0.00 0.27 0.02 0.02 90.80 08:01:01 4 7.24 0.00 0.40 8.23 0.03 84.09 08:01:01 5 8.93 0.00 0.50 0.18 0.03 90.35 08:01:01 6 4.84 0.00 1.93 1.30 0.02 91.91 08:01:01 7 13.08 0.00 0.82 0.23 0.03 85.83 08:02:01 all 22.24 0.00 0.59 2.69 0.06 74.43 08:02:01 0 22.15 0.00 0.50 0.05 0.08 77.22 08:02:01 1 22.99 0.00 0.77 0.20 0.08 75.96 08:02:01 2 25.43 0.00 0.43 1.00 0.07 73.06 08:02:01 3 22.58 0.00 0.60 0.02 0.08 76.71 08:02:01 4 11.97 0.00 0.45 19.63 0.03 67.92 08:02:01 5 24.05 0.00 0.64 0.02 0.05 75.25 08:02:01 6 33.68 0.00 0.67 0.38 0.07 65.20 08:02:01 7 15.01 0.00 0.65 0.22 0.05 84.07 08:03:01 all 17.93 0.00 0.59 2.14 0.06 79.27 08:03:01 0 13.55 0.00 0.72 0.75 0.03 84.95 08:03:01 1 19.49 0.00 0.50 0.62 0.08 79.31 08:03:01 2 31.91 0.00 0.87 0.82 0.08 66.32 08:03:01 3 14.22 0.00 0.55 0.00 0.05 85.18 08:03:01 4 7.76 0.00 0.17 13.74 0.03 78.30 08:03:01 5 10.39 0.00 0.38 0.71 0.08 88.43 08:03:01 6 31.88 0.00 0.64 0.00 0.08 67.40 08:03:01 7 14.39 0.00 0.89 0.48 0.03 84.21 08:04:01 all 20.70 0.00 0.87 1.08 0.05 77.30 08:04:01 0 17.69 0.00 0.55 0.12 0.05 81.59 08:04:01 1 17.94 0.00 0.95 4.31 0.07 76.73 08:04:01 2 36.27 0.00 1.69 0.47 0.07 61.51 08:04:01 3 14.03 0.00 0.77 0.02 0.03 85.15 08:04:01 4 23.15 0.00 0.88 3.25 0.03 72.68 08:04:01 5 19.65 0.00 0.80 0.07 0.05 79.43 08:04:01 6 23.92 0.00 0.84 0.38 0.03 74.82 08:04:01 7 13.08 0.00 0.49 0.00 0.05 86.38 Average: all 16.48 0.00 0.72 2.00 0.05 80.75 Average: 0 15.04 0.00 0.59 0.27 0.05 84.05 Average: 1 21.51 0.00 1.18 1.67 0.08 75.56 Average: 2 23.40 0.00 0.77 0.77 0.06 75.01 Average: 3 12.70 0.00 0.50 0.01 0.04 86.76 Average: 4 10.36 0.00 0.47 12.10 0.04 77.04 Average: 5 14.26 0.00 0.58 0.33 0.05 84.78 Average: 6 23.37 0.00 1.07 0.61 0.05 74.91 Average: 7 11.22 0.00 0.60 0.25 0.04 87.88