---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46102 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 847 28973 0 2346 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:4b:8e:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe4b:8e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:bd:88:90 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-46102) 09/16/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 152.12 21.55 130.56 717.12 68089.94 01:05:01 167.26 22.16 145.09 759.87 60165.84 Average: 159.68 21.86 137.83 738.49 64128.88 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30127784 31694852 2811436 8.54 69680 1808080 1386696 4.08 858024 1667184 161168 01:05:01 29735660 31697516 3203560 9.73 84100 2174860 1376068 4.05 983604 1906692 151052 Average: 29931722 31696184 3007498 9.13 76890 1991470 1381382 4.06 920814 1786938 156110 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 55.36 48.27 970.19 17.29 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 ens3 470.77 371.99 2476.61 783.65 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 263.02 210.09 1723.21 400.37 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-8c-8g-46102) 09/16/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.39 0.00 0.56 5.05 0.03 86.97 01:04:01 0 6.92 0.00 0.70 0.67 0.00 91.71 01:04:01 1 8.39 0.00 0.50 16.97 0.03 74.10 01:04:01 2 1.32 0.00 0.17 0.12 0.03 98.36 01:04:01 3 0.20 0.00 0.15 0.45 0.02 99.18 01:04:01 4 23.40 0.00 1.37 2.50 0.03 72.70 01:04:01 5 6.02 0.00 0.58 0.22 0.02 93.17 01:04:01 6 7.81 0.00 0.50 0.93 0.05 90.70 01:04:01 7 5.03 0.00 0.53 18.54 0.03 75.86 01:05:01 all 18.02 0.00 0.97 2.16 0.05 78.80 01:05:01 0 21.39 0.00 0.92 0.03 0.05 77.60 01:05:01 1 34.24 0.00 2.01 8.34 0.07 55.34 01:05:01 2 21.94 0.00 0.79 0.10 0.07 77.11 01:05:01 3 17.48 0.00 0.52 0.37 0.03 81.60 01:05:01 4 13.03 0.00 1.07 0.20 0.05 85.65 01:05:01 5 6.82 0.00 1.05 2.32 0.05 89.75 01:05:01 6 14.80 0.00 0.83 1.35 0.07 82.95 01:05:01 7 14.48 0.00 0.58 4.55 0.05 80.34 Average: all 12.70 0.00 0.77 3.60 0.04 82.88 Average: 0 14.15 0.00 0.81 0.35 0.03 84.67 Average: 1 21.30 0.00 1.25 12.66 0.05 64.74 Average: 2 11.63 0.00 0.48 0.11 0.05 87.74 Average: 3 8.83 0.00 0.33 0.41 0.03 90.40 Average: 4 18.22 0.00 1.22 1.35 0.04 79.17 Average: 5 6.42 0.00 0.82 1.27 0.03 91.46 Average: 6 11.31 0.00 0.67 1.14 0.06 86.82 Average: 7 9.76 0.00 0.56 11.54 0.04 78.10