---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13190 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 867 28713 0 2586 30866 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:cf:53:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fecf:53ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:e4:db:aa 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-13190) 11/16/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 195.07 35.04 160.02 993.67 77147.75 18:16:01 119.58 5.68 113.90 387.14 56634.43 18:17:01 5.20 0.95 4.25 49.18 228.32 18:18:01 31.79 2.87 28.93 111.31 11229.86 Average: 88.35 11.23 77.12 387.84 36478.01 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29821120 31519336 3118100 9.47 79496 1920624 1972596 5.80 1051592 1758156 147644 18:16:01 27275224 29150456 5663996 17.20 86724 2083364 4111296 12.10 3450892 1883876 4108 18:17:01 26778676 28657084 6160544 18.70 86836 2086328 4514068 13.28 3950256 1878972 240 18:18:01 29415684 31615948 3523536 10.70 89960 2400440 1430900 4.21 1167652 2020684 23880 Average: 28322676 30235706 4616544 14.02 85754 2122689 3007215 8.85 2405098 1885422 43968 18:14:00 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 ens3 141.34 94.80 1336.77 29.63 0.00 0.00 0.00 0.00 18:15:01 lo 1.38 1.38 0.17 0.17 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 ens3 930.64 549.88 2467.67 170.58 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 ens3 324.88 162.23 83.81 60.87 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 ens3 316.16 217.16 504.15 1588.27 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 427.06 255.35 1099.05 460.53 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13190) 11/16/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.17 0.00 0.81 1.90 0.04 86.07 18:15:01 0 9.95 0.00 0.89 1.25 0.03 87.87 18:15:01 1 10.98 0.00 0.49 0.23 0.03 88.26 18:15:01 2 38.36 0.00 2.69 1.10 0.07 57.79 18:15:01 3 1.40 0.00 0.26 6.80 0.03 91.50 18:15:01 4 4.30 0.00 0.66 5.23 0.05 89.76 18:15:01 5 2.77 0.00 0.23 0.15 0.08 96.77 18:15:01 6 12.06 0.00 0.82 0.25 0.03 86.85 18:15:01 7 9.49 0.00 0.48 0.25 0.03 89.75 18:16:01 all 22.25 0.00 1.19 0.86 0.05 75.65 18:16:01 0 11.41 0.00 0.62 0.48 0.03 87.46 18:16:01 1 15.82 0.00 2.10 0.15 0.03 81.90 18:16:01 2 19.82 0.00 0.83 0.43 0.07 78.85 18:16:01 3 22.40 0.00 2.20 4.93 0.07 70.40 18:16:01 4 38.08 0.00 1.62 0.37 0.07 59.87 18:16:01 5 27.77 0.00 0.58 0.23 0.05 71.36 18:16:01 6 27.05 0.00 0.59 0.22 0.05 72.09 18:16:01 7 15.67 0.00 0.98 0.02 0.05 83.27 18:17:01 all 19.45 0.00 0.48 0.02 0.05 80.00 18:17:01 0 18.25 0.00 0.35 0.03 0.07 81.30 18:17:01 1 20.75 0.00 0.43 0.00 0.03 78.78 18:17:01 2 17.45 0.00 0.37 0.05 0.05 82.08 18:17:01 3 15.86 0.00 0.80 0.08 0.07 83.19 18:17:01 4 14.49 0.00 0.52 0.00 0.05 84.94 18:17:01 5 7.62 0.00 0.20 0.00 0.03 92.15 18:17:01 6 36.17 0.00 0.58 0.03 0.05 63.17 18:17:01 7 25.05 0.00 0.57 0.00 0.07 74.32 18:18:01 all 13.26 0.00 0.70 0.30 0.04 85.69 18:18:01 0 6.07 0.00 0.78 0.02 0.05 93.08 18:18:01 1 17.09 0.00 0.42 0.00 0.03 82.46 18:18:01 2 16.82 0.00 0.90 0.02 0.03 82.23 18:18:01 3 16.10 0.00 1.02 1.09 0.05 81.75 18:18:01 4 9.43 0.00 0.62 1.04 0.07 88.85 18:18:01 5 20.88 0.00 0.73 0.18 0.03 78.17 18:18:01 6 3.74 0.00 0.38 0.00 0.02 95.86 18:18:01 7 15.97 0.00 0.73 0.05 0.03 83.21 Average: all 16.51 0.00 0.80 0.78 0.05 81.87 Average: 0 11.41 0.00 0.66 0.45 0.05 87.43 Average: 1 16.14 0.00 0.86 0.10 0.03 82.87 Average: 2 23.17 0.00 1.20 0.40 0.05 75.17 Average: 3 13.89 0.00 1.07 3.24 0.05 81.75 Average: 4 16.52 0.00 0.85 1.68 0.06 80.90 Average: 5 14.71 0.00 0.44 0.14 0.05 84.66 Average: 6 19.71 0.00 0.59 0.12 0.04 79.54 Average: 7 16.52 0.00 0.69 0.08 0.05 82.67