---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3285 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 841 28742 0 2583 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:2f:88:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe2f:887c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:9a:9a:0c 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-3285) 10/17/25 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 217.11 35.05 182.06 995.93 40820.26 18:16:01 139.13 6.25 132.88 401.27 46297.08 18:17:01 25.11 0.95 24.16 49.19 31700.32 18:18:01 36.71 2.60 34.11 80.39 33077.69 Average: 104.52 11.21 93.31 381.72 37973.96 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30038372 31727992 2900848 8.81 78072 1914936 1318460 3.88 833912 1763796 251476 18:16:01 27252740 29126248 5686480 17.26 86596 2082572 4214892 12.40 3478152 1883920 4984 18:17:01 26769816 28646600 6169404 18.73 86712 2085396 4607920 13.56 3963864 1878892 36 18:18:01 29437424 31634672 3501796 10.63 89392 2398864 1411904 4.15 1151740 2022208 309352 Average: 28374588 30283878 4564632 13.86 85193 2120442 2888294 8.50 2356917 1887204 141462 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 90.77 65.31 1292.31 25.68 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 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 483.80 318.36 2423.45 91.84 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 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 351.29 155.31 90.14 69.88 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 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 435.29 262.41 529.41 1603.45 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 340.28 200.34 1083.84 447.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3285) 10/17/25 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.41 0.00 0.73 2.22 0.03 87.60 18:15:01 0 31.48 0.00 2.30 3.07 0.07 63.08 18:15:01 1 5.20 0.00 0.48 0.28 0.02 94.01 18:15:01 2 0.27 0.00 0.25 5.11 0.03 94.34 18:15:01 3 7.40 0.00 0.43 0.15 0.02 92.00 18:15:01 4 2.44 0.00 0.22 0.03 0.02 97.29 18:15:01 5 0.28 0.00 0.15 0.08 0.00 99.48 18:15:01 6 26.86 0.00 1.52 0.73 0.05 70.83 18:15:01 7 1.34 0.00 0.50 8.28 0.03 89.85 18:16:01 all 22.55 0.00 1.19 1.09 0.06 75.10 18:16:01 0 19.41 0.00 1.32 0.17 0.05 79.06 18:16:01 1 19.33 0.00 0.82 1.29 0.07 78.50 18:16:01 2 16.31 0.00 1.56 6.66 0.07 75.41 18:16:01 3 45.11 0.00 2.49 0.03 0.08 52.29 18:16:01 4 14.43 0.00 1.31 0.42 0.05 83.79 18:16:01 5 26.26 0.00 1.14 0.18 0.07 72.35 18:16:01 6 19.51 0.00 0.47 0.00 0.03 79.99 18:16:01 7 20.02 0.00 0.48 0.02 0.05 79.43 18:17:01 all 18.14 0.00 0.49 0.82 0.05 80.50 18:17:01 0 18.91 0.00 0.43 0.00 0.07 80.59 18:17:01 1 18.79 0.00 0.38 0.00 0.05 80.78 18:17:01 2 9.44 0.00 0.32 6.53 0.03 83.68 18:17:01 3 39.49 0.00 0.73 0.02 0.08 59.67 18:17:01 4 23.04 0.00 0.50 0.00 0.07 76.39 18:17:01 5 18.60 0.00 0.50 0.00 0.05 80.85 18:17:01 6 2.91 0.00 0.63 0.00 0.02 96.44 18:17:01 7 13.89 0.00 0.40 0.00 0.05 85.66 18:18:01 all 14.70 0.00 0.74 0.91 0.05 83.61 18:18:01 0 8.53 0.00 0.53 0.02 0.03 90.89 18:18:01 1 11.60 0.00 0.62 2.21 0.03 85.55 18:18:01 2 15.56 0.00 0.95 4.55 0.05 78.89 18:18:01 3 11.05 0.00 0.48 0.00 0.05 88.42 18:18:01 4 7.71 0.00 0.65 0.03 0.07 91.54 18:18:01 5 25.31 0.00 1.10 0.15 0.05 73.39 18:18:01 6 13.36 0.00 0.84 0.07 0.07 85.67 18:18:01 7 24.46 0.00 0.72 0.25 0.03 74.54 Average: all 16.20 0.00 0.79 1.26 0.05 81.71 Average: 0 19.57 0.00 1.15 0.81 0.05 78.42 Average: 1 13.73 0.00 0.58 0.94 0.04 84.71 Average: 2 10.39 0.00 0.77 5.71 0.05 83.08 Average: 3 25.76 0.00 1.03 0.05 0.06 73.10 Average: 4 11.91 0.00 0.67 0.12 0.05 87.25 Average: 5 17.61 0.00 0.72 0.10 0.04 81.52 Average: 6 15.67 0.00 0.86 0.20 0.04 83.23 Average: 7 14.93 0.00 0.53 2.14 0.04 82.37