---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29658 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 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 827 28448 0 2890 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:8e:49:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe8e:494b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:22:8b:40 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-29658) 07/21/25 _x86_64_ (8 CPU) 14:41:42 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 292.17 69.61 222.56 4751.47 66363.87 14:44:01 173.85 16.10 157.76 321.41 41226.33 14:45:01 95.20 7.37 87.84 488.59 38742.74 14:46:01 56.02 1.43 54.59 98.78 31598.47 Average: 154.31 23.63 130.69 1415.06 44482.85 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30056656 31633604 2882564 8.75 64060 1824452 1501500 4.42 952664 1641200 160972 14:44:01 28585708 30534648 4353512 13.22 91768 2147776 3263148 9.60 2074072 1942608 62204 14:45:01 26969580 29366244 5969640 18.12 100540 2573180 3982188 11.72 3327232 2276608 78928 14:46:01 29075132 31577352 3864088 11.73 104616 2672840 1496492 4.40 1153044 2347928 12668 Average: 28671769 30777962 4267451 12.96 90246 2304562 2560832 7.53 1876753 2052086 78693 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:43:01 ens3 428.46 302.35 2465.67 79.94 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 249.93 213.23 2609.97 36.22 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 5.67 5.67 0.53 0.53 0.00 0.00 0.00 0.00 14:45:01 ens3 400.12 311.71 5454.55 63.93 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 6.80 6.80 0.71 0.71 0.00 0.00 0.00 0.00 14:46:01 ens3 96.95 78.17 828.55 29.56 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 293.86 226.37 2839.69 52.41 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29658) 07/21/25 _x86_64_ (8 CPU) 14:41:42 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 9.09 0.00 1.20 6.21 0.04 83.46 14:43:01 0 3.14 0.00 0.52 0.32 0.02 96.00 14:43:01 1 27.96 0.00 2.22 18.84 0.07 50.91 14:43:01 2 12.51 0.00 1.87 4.32 0.03 81.26 14:43:01 3 6.36 0.00 0.62 5.56 0.05 87.41 14:43:01 4 5.11 0.00 0.82 19.06 0.02 75.00 14:43:01 5 5.49 0.00 0.88 0.33 0.03 93.26 14:43:01 6 8.06 0.00 1.07 0.69 0.05 90.14 14:43:01 7 4.07 0.00 1.60 0.53 0.03 93.76 14:44:01 all 15.08 0.00 0.97 2.93 0.05 80.98 14:44:01 0 19.72 0.00 1.10 1.57 0.03 77.57 14:44:01 1 36.76 0.00 2.83 2.65 0.10 57.66 14:44:01 2 9.53 0.00 0.68 0.82 0.03 88.93 14:44:01 3 6.11 0.00 0.37 12.37 0.05 81.10 14:44:01 4 18.33 0.00 0.52 3.35 0.05 77.76 14:44:01 5 10.02 0.00 0.77 1.07 0.03 88.11 14:44:01 6 11.06 0.00 1.07 1.37 0.07 86.43 14:44:01 7 9.17 0.00 0.40 0.27 0.05 90.11 14:45:01 all 35.79 0.00 1.18 2.18 0.09 60.76 14:45:01 0 23.87 0.00 1.45 0.58 0.07 74.03 14:45:01 1 40.45 0.00 1.36 0.79 0.12 57.29 14:45:01 2 19.07 0.00 0.59 8.56 0.08 71.70 14:45:01 3 40.70 0.00 1.11 1.01 0.08 57.10 14:45:01 4 53.47 0.00 0.58 0.25 0.10 45.60 14:45:01 5 35.21 0.00 1.81 1.39 0.08 61.51 14:45:01 6 37.76 0.00 1.61 4.33 0.08 56.22 14:45:01 7 35.80 0.00 0.95 0.52 0.08 62.64 14:46:01 all 18.43 0.00 0.87 2.50 0.05 78.15 14:46:01 0 16.87 0.00 0.70 0.25 0.05 82.13 14:46:01 1 34.45 0.00 1.15 1.05 0.07 63.27 14:46:01 2 12.60 0.00 0.80 9.00 0.05 77.55 14:46:01 3 26.74 0.00 1.17 0.60 0.08 71.41 14:46:01 4 12.43 0.00 0.37 0.07 0.05 87.09 14:46:01 5 15.00 0.00 1.23 0.02 0.03 83.71 14:46:01 6 8.66 0.00 0.47 8.24 0.05 82.59 14:46:01 7 20.72 0.00 1.09 0.74 0.07 77.39 Average: all 19.59 0.00 1.06 3.45 0.06 75.84 Average: 0 15.90 0.00 0.94 0.68 0.04 82.43 Average: 1 34.90 0.00 1.89 5.84 0.09 57.29 Average: 2 13.42 0.00 0.99 5.67 0.05 79.87 Average: 3 19.97 0.00 0.82 4.89 0.07 74.26 Average: 4 22.33 0.00 0.57 5.69 0.05 71.35 Average: 5 16.42 0.00 1.17 0.70 0.05 81.66 Average: 6 16.38 0.00 1.05 3.66 0.06 78.85 Average: 7 17.42 0.00 1.01 0.51 0.06 80.99