---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-503 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: 2799.998 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 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 842 28947 0 2377 30895 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:59:9b:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe59:9b65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:9f:68:fd 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-503) 12/20/25 _x86_64_ (8 CPU) 23:26:28 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 368.11 36.24 331.87 980.87 93098.17 23:29:01 142.34 8.95 133.39 574.30 39315.05 Average: 255.24 22.59 232.64 777.61 66208.85 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29898916 31588924 3040304 9.23 78472 1914484 1987404 5.85 978240 1756292 254992 23:29:01 29672904 31663236 3266316 9.92 87592 2197472 1400108 4.12 974220 1967604 109312 Average: 29785910 31626080 3153310 9.57 83032 2055978 1693756 4.98 976230 1861948 182152 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 139.52 103.45 1412.49 35.05 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:29:01 ens3 638.96 435.14 2949.17 113.28 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 389.22 269.28 2180.77 74.16 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: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-503) 12/20/25 _x86_64_ (8 CPU) 23:26:28 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.30 0.00 0.96 2.24 0.04 85.46 23:28:01 0 42.70 0.00 2.67 1.80 0.05 52.78 23:28:01 1 24.16 0.00 1.72 0.43 0.03 73.65 23:28:01 2 5.64 0.00 0.52 3.08 0.07 90.70 23:28:01 3 4.72 0.00 0.58 0.17 0.00 94.53 23:28:01 4 3.62 0.00 0.23 0.12 0.02 96.02 23:28:01 5 3.11 0.00 0.80 10.17 0.05 85.87 23:28:01 6 3.59 0.00 0.43 0.27 0.03 95.68 23:28:01 7 2.84 0.00 0.77 1.92 0.02 94.46 23:29:01 all 20.23 0.00 1.16 0.52 0.05 78.05 23:29:01 0 23.91 0.00 0.58 0.00 0.05 75.45 23:29:01 1 9.25 0.00 0.60 0.05 0.03 90.06 23:29:01 2 23.28 0.00 1.00 0.10 0.05 75.57 23:29:01 3 16.30 0.00 1.13 0.05 0.05 82.47 23:29:01 4 16.23 0.00 2.41 0.97 0.07 80.32 23:29:01 5 16.62 0.00 1.22 2.78 0.03 79.35 23:29:01 6 21.18 0.00 1.25 0.15 0.05 77.37 23:29:01 7 34.98 0.00 0.98 0.07 0.07 63.90 Average: all 15.76 0.00 1.06 1.38 0.04 81.76 Average: 0 33.30 0.00 1.63 0.90 0.05 64.12 Average: 1 16.71 0.00 1.16 0.24 0.03 81.85 Average: 2 14.47 0.00 0.76 1.59 0.06 83.12 Average: 3 10.51 0.00 0.86 0.11 0.03 88.50 Average: 4 9.91 0.00 1.32 0.54 0.04 88.19 Average: 5 9.87 0.00 1.01 6.47 0.04 82.61 Average: 6 12.38 0.00 0.84 0.21 0.04 86.52 Average: 7 18.91 0.00 0.88 0.99 0.04 79.18