---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-286 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: 2799.996 BogoMIPS: 5599.99 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 10G 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 822 29196 0 2147 30918 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:0c:9a:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe0c:9ad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:03:0f:21 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-286) 12/20/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 381.36 57.88 323.48 3638.09 74923.35 06:35:01 151.19 5.43 145.76 199.03 75819.36 Average: 265.32 31.44 233.88 1904.26 75375.08 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30037636 31650940 2901584 8.81 73484 1848176 1452816 4.27 902148 1702708 196408 06:35:01 29952168 31712272 2987052 9.07 88060 1969992 1372464 4.04 868720 1800608 27052 Average: 29994902 31681606 2944318 8.94 80772 1909084 1412640 4.16 885434 1751658 111730 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 462.08 297.68 1960.02 79.17 0.00 0.00 0.00 0.00 06:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 39.54 30.41 125.59 11.48 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 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 249.05 162.93 1035.17 45.04 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-286) 12/20/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.64 0.00 1.11 2.21 0.04 85.01 06:34:01 0 2.39 0.00 0.63 0.08 0.02 96.88 06:34:01 1 5.45 0.00 0.82 0.34 0.05 93.34 06:34:01 2 5.25 0.00 1.24 3.47 0.03 90.01 06:34:01 3 30.36 0.00 2.11 1.04 0.05 66.45 06:34:01 4 13.55 0.00 1.21 0.68 0.03 84.53 06:34:01 5 12.47 0.00 0.76 0.29 0.02 86.46 06:34:01 6 5.90 0.00 0.42 8.35 0.03 85.30 06:34:01 7 17.72 0.00 1.70 3.45 0.03 77.10 06:35:01 all 11.03 0.00 0.92 1.31 0.04 86.70 06:35:01 0 13.06 0.00 1.30 0.10 0.03 85.50 06:35:01 1 6.91 0.00 0.72 0.05 0.03 92.29 06:35:01 2 1.42 0.00 0.23 0.02 0.02 98.31 06:35:01 3 5.74 0.00 1.12 2.38 0.07 90.70 06:35:01 4 9.13 0.00 0.93 0.08 0.03 89.83 06:35:01 5 16.33 0.00 0.82 0.17 0.03 82.66 06:35:01 6 35.34 0.00 1.90 0.42 0.07 62.27 06:35:01 7 0.23 0.00 0.38 7.28 0.03 92.07 Average: all 11.33 0.00 1.02 1.75 0.04 85.86 Average: 0 7.77 0.00 0.97 0.09 0.03 91.14 Average: 1 6.19 0.00 0.77 0.19 0.04 92.81 Average: 2 3.32 0.00 0.73 1.73 0.03 94.20 Average: 3 17.96 0.00 1.61 1.71 0.06 78.66 Average: 4 11.32 0.00 1.07 0.38 0.03 87.20 Average: 5 14.41 0.00 0.79 0.23 0.03 84.54 Average: 6 20.76 0.00 1.17 4.34 0.05 73.68 Average: 7 8.91 0.00 1.04 5.38 0.03 84.64