---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34981 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 12G 144G 8% / 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 872 27893 0 3401 30839 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:70:41:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe70:41b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:eb:26:a7 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 inet6 fe80::42:d1ff:feeb:26a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34981) 08/13/25 _x86_64_ (8 CPU) 03:28:23 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 387.07 58.70 328.37 3728.05 32960.11 03:31:01 365.43 8.78 356.66 1596.67 70259.67 03:32:01 158.51 1.78 156.72 93.45 34768.34 Average: 303.21 22.89 280.32 1795.30 46071.56 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30117208 31683916 2822012 8.57 69100 1808136 1423492 4.19 863756 1667032 172112 03:31:01 28655192 31649256 4284028 13.01 146608 3054932 1521972 4.48 1227988 2606260 4512 03:32:01 28573452 31596480 4365768 13.25 166376 3048376 1489772 4.38 1122364 2771452 35880 Average: 29115284 31643217 3823936 11.61 127361 2637148 1478412 4.35 1071369 2348248 70835 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 ens3 482.21 308.66 1731.16 82.05 0.00 0.00 0.00 0.00 03:30:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 518.21 272.60 4474.05 25.76 0.00 0.00 0.00 0.00 03:31:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 03:31:01 docker0 33.57 134.58 1.85 1510.98 0.00 0.00 0.00 0.00 03:32:01 ens3 111.46 83.29 666.99 14.92 0.00 0.00 0.00 0.00 03:32:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 docker0 59.54 83.60 4.52 651.80 0.00 0.00 0.00 0.00 Average: ens3 370.02 221.03 2294.10 40.68 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 31.21 73.14 2.14 725.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34981) 08/13/25 _x86_64_ (8 CPU) 03:28:23 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 11.28 0.00 1.07 2.53 0.04 85.07 03:30:01 0 5.77 0.00 0.37 0.02 0.02 93.82 03:30:01 1 39.95 0.00 3.87 4.38 0.08 51.72 03:30:01 2 5.50 0.00 0.82 3.06 0.03 90.59 03:30:01 3 8.81 0.00 0.83 0.17 0.03 90.16 03:30:01 4 3.53 0.00 0.37 0.19 0.03 95.88 03:30:01 5 12.27 0.00 0.73 1.07 0.07 85.86 03:30:01 6 7.94 0.00 0.83 11.28 0.05 79.90 03:30:01 7 6.45 0.00 0.71 0.10 0.05 92.68 03:31:01 all 8.34 0.00 2.66 4.20 0.05 84.74 03:31:01 0 5.39 0.00 2.50 1.82 0.05 90.23 03:31:01 1 23.57 0.00 2.71 1.16 0.08 72.47 03:31:01 2 7.78 0.00 3.23 11.31 0.05 77.64 03:31:01 3 6.32 0.00 2.29 3.73 0.05 87.61 03:31:01 4 4.90 0.00 2.64 4.48 0.03 87.94 03:31:01 5 3.91 0.00 2.95 7.82 0.05 85.27 03:31:01 6 10.58 0.00 2.41 1.04 0.05 85.92 03:31:01 7 4.30 0.00 2.62 2.22 0.05 90.81 03:32:01 all 8.86 0.00 1.92 1.44 0.04 87.74 03:32:01 0 10.20 0.00 2.23 1.74 0.03 85.79 03:32:01 1 2.06 0.00 1.86 0.49 0.03 95.56 03:32:01 2 5.38 0.00 1.87 4.35 0.03 88.36 03:32:01 3 14.40 0.00 1.36 1.91 0.03 82.31 03:32:01 4 7.46 0.00 1.79 0.10 0.03 90.62 03:32:01 5 6.48 0.00 1.96 0.57 0.03 90.96 03:32:01 6 9.74 0.00 2.53 2.13 0.05 85.55 03:32:01 7 15.18 0.00 1.70 0.23 0.05 82.83 Average: all 9.49 0.00 1.89 2.72 0.04 85.86 Average: 0 7.13 0.00 1.71 1.20 0.03 89.93 Average: 1 21.78 0.00 2.81 2.00 0.07 73.34 Average: 2 6.22 0.00 1.97 6.24 0.04 85.53 Average: 3 9.86 0.00 1.49 1.94 0.04 86.67 Average: 4 5.30 0.00 1.61 1.59 0.03 91.46 Average: 5 7.53 0.00 1.89 3.16 0.05 87.37 Average: 6 9.43 0.00 1.93 4.79 0.05 83.81 Average: 7 8.66 0.00 1.68 0.85 0.05 88.75