---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3361 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: 2800.000 BogoMIPS: 5600.00 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 805 28973 0 2387 30933 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:f2:91:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef2:9191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5d:3e:d0 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-3361) 10/18/25 _x86_64_ (8 CPU) 03:43:50 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 275.96 74.06 201.90 5322.89 65434.32 03:46:01 213.53 38.13 175.40 1870.35 42534.11 03:47:01 41.76 1.20 40.56 91.05 21923.01 Average: 177.09 37.80 139.29 2428.26 43298.38 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 30150712 31668088 2788508 8.47 59056 1774868 1478684 4.35 901992 1611056 157476 03:46:01 29309872 31302892 3629348 11.02 86852 2200692 1694592 4.99 1286188 2025172 14516 03:47:01 29680984 31684292 3258236 9.89 89768 2208188 1417088 4.17 936856 2003792 11488 Average: 29713856 31551757 3225364 9.79 78559 2061249 1530121 4.50 1041679 1880007 61160 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 378.84 247.30 1674.54 62.11 0.00 0.00 0.00 0.00 03:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 494.73 378.47 4398.92 69.16 0.00 0.00 0.00 0.00 03:46:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 41.28 27.80 25.57 10.54 0.00 0.00 0.00 0.00 03:47:01 lo 0.73 0.73 0.08 0.08 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 304.95 217.86 2032.99 47.27 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3361) 10/18/25 _x86_64_ (8 CPU) 03:43:50 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 9.06 0.00 1.25 4.14 0.05 85.50 03:45:01 0 2.96 0.00 0.59 15.47 0.03 80.96 03:45:01 1 22.43 0.00 1.93 4.30 0.10 71.24 03:45:01 2 16.93 0.00 1.44 0.68 0.03 80.92 03:45:01 3 4.79 0.00 0.82 1.12 0.02 93.25 03:45:01 4 2.79 0.00 0.77 0.30 0.02 96.12 03:45:01 5 12.43 0.00 1.59 4.41 0.03 81.54 03:45:01 6 3.72 0.00 2.36 6.40 0.13 87.39 03:45:01 7 6.43 0.00 0.53 0.40 0.02 92.62 03:46:01 all 13.40 0.00 1.10 4.64 0.08 80.79 03:46:01 0 8.54 0.00 0.77 10.31 0.05 80.34 03:46:01 1 19.88 0.00 1.36 3.01 0.10 75.65 03:46:01 2 9.66 0.00 1.19 7.35 0.07 81.74 03:46:01 3 31.98 0.00 2.26 8.04 0.10 57.62 03:46:01 4 11.15 0.00 0.89 1.84 0.12 86.00 03:46:01 5 6.73 0.00 0.40 3.33 0.05 89.48 03:46:01 6 14.31 0.00 1.17 2.32 0.08 82.12 03:46:01 7 5.00 0.00 0.73 0.90 0.03 93.33 03:47:01 all 7.12 0.00 0.49 6.38 0.04 85.97 03:47:01 0 21.21 0.00 0.80 26.70 0.08 51.20 03:47:01 1 3.90 0.00 0.37 0.08 0.03 95.62 03:47:01 2 3.69 0.00 0.64 22.39 0.03 73.25 03:47:01 3 3.72 0.00 0.32 0.08 0.02 95.86 03:47:01 4 16.66 0.00 0.67 1.56 0.05 81.06 03:47:01 5 1.23 0.00 0.25 0.00 0.03 98.48 03:47:01 6 3.85 0.00 0.57 0.15 0.07 95.36 03:47:01 7 2.75 0.00 0.33 0.10 0.02 96.80 Average: all 9.86 0.00 0.95 5.05 0.06 84.09 Average: 0 10.90 0.00 0.72 17.49 0.06 70.84 Average: 1 15.39 0.00 1.21 2.46 0.08 80.86 Average: 2 10.09 0.00 1.09 10.14 0.04 78.64 Average: 3 13.48 0.00 1.13 3.08 0.04 82.26 Average: 4 10.20 0.00 0.78 1.23 0.06 87.73 Average: 5 6.80 0.00 0.75 2.58 0.04 89.84 Average: 6 7.29 0.00 1.36 2.95 0.09 88.30 Average: 7 4.73 0.00 0.53 0.47 0.02 94.25