---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13270 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 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 842 27296 0 4027 30868 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:eb:d0:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feeb:d036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:8d:6b:d5 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::42:4bff:fe8d:6bd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13270) 11/17/25 _x86_64_ (8 CPU) 07:26:24 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 179.05 28.33 150.72 1997.67 91850.82 07:29:01 267.67 3.00 264.67 381.54 117083.55 Average: 223.36 15.66 207.70 1189.60 104467.19 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29560080 31699892 3379140 10.26 80892 2353008 1611180 4.74 919700 2135576 607416 07:29:01 28065616 31668256 4873604 14.80 122968 3687812 1508288 4.44 1065852 3364148 6836 Average: 28812848 31684074 4126372 12.53 101930 3020410 1559734 4.59 992776 2749862 307126 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 460.16 240.13 6446.02 31.64 0.00 0.00 0.00 0.00 07:28:01 lo 4.00 4.00 0.49 0.49 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 53.76 36.14 549.01 4.63 0.00 0.00 0.00 0.00 07:29:01 lo 1.73 1.73 0.12 0.12 0.00 0.00 0.00 0.00 07:29:01 docker0 26.91 42.18 2.73 532.26 0.00 0.00 0.00 0.00 Average: ens3 256.96 138.14 3497.51 18.14 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 13.46 21.09 1.36 266.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13270) 11/17/25 _x86_64_ (8 CPU) 07:26:24 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.66 0.00 1.22 2.06 0.04 86.03 07:28:01 0 9.39 0.00 0.95 0.40 0.02 89.24 07:28:01 1 26.76 0.00 2.00 0.92 0.08 70.24 07:28:01 2 8.32 0.00 1.16 0.12 0.03 90.37 07:28:01 3 2.27 0.00 1.07 0.40 0.03 96.22 07:28:01 4 7.64 0.00 0.90 1.05 0.02 90.38 07:28:01 5 1.39 0.00 0.86 12.49 0.05 85.21 07:28:01 6 3.27 0.00 0.87 0.03 0.03 95.79 07:28:01 7 26.28 0.00 1.96 1.09 0.07 70.61 07:29:01 all 37.00 0.00 6.58 1.93 0.09 54.39 07:29:01 0 35.89 0.00 6.98 0.15 0.10 56.88 07:29:01 1 36.39 0.00 5.86 0.62 0.10 57.03 07:29:01 2 38.22 0.00 6.03 0.02 0.07 55.66 07:29:01 3 38.10 0.00 6.95 2.51 0.08 52.36 07:29:01 4 36.01 0.00 6.87 4.09 0.08 52.95 07:29:01 5 37.68 0.00 5.89 0.89 0.07 55.47 07:29:01 6 38.15 0.00 7.84 7.15 0.10 46.76 07:29:01 7 35.55 0.00 6.28 0.07 0.08 58.02 Average: all 23.80 0.00 3.90 2.00 0.06 70.25 Average: 0 22.59 0.00 3.95 0.28 0.06 73.12 Average: 1 31.57 0.00 3.93 0.77 0.09 63.64 Average: 2 23.24 0.00 3.59 0.07 0.05 73.05 Average: 3 20.13 0.00 4.00 1.45 0.06 74.36 Average: 4 21.79 0.00 3.88 2.57 0.05 71.72 Average: 5 19.54 0.00 3.37 6.69 0.06 70.34 Average: 6 20.63 0.00 4.34 3.57 0.07 71.40 Average: 7 30.90 0.00 4.11 0.58 0.08 64.33