---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30353 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: 2799.996 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 851 28306 0 3009 30864 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:00:cb:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe00:cbac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d8:0f:9e 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-v1-8c-8g-30353) 07/24/25 _x86_64_ (8 CPU) 15:21:18 LINUX RESTART (8 CPU) 15:22:02 tps rtps wtps bread/s bwrtn/s 15:23:01 180.63 17.74 162.89 313.71 83529.30 15:24:01 145.91 9.33 136.58 541.78 51675.92 15:25:01 73.59 0.93 72.65 28.93 14156.04 15:26:01 52.97 0.08 52.89 0.80 4630.16 15:27:02 18.18 1.30 16.88 74.12 6384.27 Average: 93.97 5.84 88.13 191.46 31903.08 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29072016 30863240 3867196 11.74 85324 2002540 2735104 8.05 1734732 1808788 152924 15:24:01 27547164 29700492 5392048 16.37 97208 2340116 3346776 9.85 2969100 2071252 19932 15:25:01 24842556 27546732 8096656 24.58 105492 2869900 6272352 18.45 5223380 2489504 175912 15:26:01 24182500 26969808 8756712 26.58 111680 2942800 6524268 19.20 5836640 2525976 170044 15:27:02 28929236 31542844 4009976 12.17 113036 2770956 1514936 4.46 1282620 2354192 29156 Average: 26914694 29324623 6024518 18.29 102548 2585262 4078687 12.00 3409294 2249942 109594 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 175.72 121.59 1324.77 18.04 0.00 0.00 0.00 0.00 15:24:01 lo 5.98 5.98 0.55 0.55 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 496.15 402.57 5006.13 72.44 0.00 0.00 0.00 0.00 15:25:01 lo 19.20 19.20 5.45 5.45 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 417.55 268.56 4424.16 120.16 0.00 0.00 0.00 0.00 15:26:01 lo 71.82 71.82 20.51 20.51 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 264.96 166.94 920.16 100.35 0.00 0.00 0.00 0.00 15:27:02 lo 97.83 97.83 21.22 21.22 0.00 0.00 0.00 0.00 15:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:02 ens3 102.13 74.89 25.96 61.75 0.00 0.00 0.00 0.00 Average: lo 39.38 39.38 9.61 9.61 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 291.69 207.19 2343.63 74.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30353) 07/24/25 _x86_64_ (8 CPU) 15:21:18 LINUX RESTART (8 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 13.15 0.00 0.82 1.76 0.03 84.24 15:23:01 0 5.29 0.00 0.22 0.00 0.03 94.45 15:23:01 1 5.17 0.00 0.56 6.56 0.03 87.68 15:23:01 2 4.39 0.00 0.19 0.08 0.02 95.32 15:23:01 3 32.32 0.00 1.81 2.49 0.07 63.32 15:23:01 4 28.01 0.00 1.53 0.93 0.03 69.50 15:23:01 5 12.87 0.00 1.10 3.79 0.03 82.21 15:23:01 6 10.00 0.00 0.68 0.22 0.03 89.06 15:23:01 7 7.19 0.00 0.43 0.02 0.02 92.35 15:24:01 all 27.60 0.00 1.21 0.56 0.06 70.57 15:24:01 0 27.82 0.00 0.77 0.00 0.05 71.36 15:24:01 1 32.99 0.00 1.30 0.35 0.08 65.27 15:24:01 2 33.28 0.00 1.39 0.59 0.07 64.67 15:24:01 3 22.54 0.00 1.82 0.53 0.05 75.05 15:24:01 4 20.79 0.00 0.90 2.67 0.05 75.58 15:24:01 5 32.73 0.00 1.29 0.05 0.07 65.87 15:24:01 6 32.62 0.00 1.37 0.23 0.08 65.69 15:24:01 7 17.98 0.00 0.84 0.02 0.07 81.10 15:25:01 all 38.85 0.00 1.25 0.22 0.07 59.62 15:25:01 0 42.69 0.00 2.42 0.08 0.05 54.76 15:25:01 1 42.15 0.00 1.35 0.05 0.08 56.36 15:25:01 2 48.52 0.00 0.73 0.00 0.07 50.68 15:25:01 3 32.69 0.00 1.04 0.80 0.08 65.39 15:25:01 4 39.58 0.00 1.25 0.48 0.08 58.60 15:25:01 5 36.43 0.00 0.65 0.03 0.05 62.83 15:25:01 6 31.28 0.00 1.01 0.10 0.07 67.55 15:25:01 7 37.32 0.00 1.54 0.22 0.07 60.86 15:26:01 all 39.66 0.00 1.12 0.16 0.08 58.99 15:26:01 0 37.40 0.00 0.95 0.02 0.08 61.55 15:26:01 1 32.02 0.00 0.75 0.02 0.07 67.15 15:26:01 2 41.53 0.00 0.48 0.00 0.08 57.90 15:26:01 3 22.01 0.00 1.09 0.42 0.07 76.42 15:26:01 4 28.09 0.00 0.55 0.70 0.05 70.60 15:26:01 5 57.58 0.00 2.25 0.02 0.10 40.05 15:26:01 6 53.51 0.00 1.14 0.03 0.08 45.24 15:26:01 7 45.17 0.00 1.70 0.07 0.10 52.96 15:27:02 all 11.60 0.00 0.48 0.12 0.03 87.76 15:27:02 0 10.87 0.00 0.38 0.00 0.02 88.73 15:27:02 1 8.59 0.00 0.75 0.00 0.05 90.61 15:27:02 2 5.77 0.00 0.17 0.00 0.02 94.05 15:27:02 3 9.81 0.00 0.46 0.35 0.05 89.33 15:27:02 4 7.38 0.00 0.30 0.02 0.05 92.26 15:27:02 5 7.54 0.00 0.28 0.37 0.03 91.78 15:27:02 6 32.91 0.00 0.73 0.10 0.05 66.21 15:27:02 7 9.96 0.00 0.78 0.13 0.03 89.09 Average: all 26.20 0.00 0.97 0.56 0.06 72.21 Average: 0 24.89 0.00 0.95 0.02 0.05 74.10 Average: 1 24.25 0.00 0.94 1.38 0.06 73.37 Average: 2 26.76 0.00 0.59 0.13 0.05 72.47 Average: 3 23.81 0.00 1.24 0.91 0.06 73.98 Average: 4 24.75 0.00 0.90 0.96 0.05 73.33 Average: 5 29.48 0.00 1.12 0.84 0.06 68.51 Average: 6 32.14 0.00 0.99 0.14 0.06 66.67 Average: 7 23.58 0.00 1.06 0.09 0.06 75.21