---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14858 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 716K 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 815 29203 0 2148 30926 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:68:3f:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe68:3f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:3c:ec:ea 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-14858) 11/24/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 375.19 57.61 317.58 3645.39 56827.20 06:35:01 138.14 5.12 133.03 196.50 46903.12 Average: 256.67 31.36 225.30 1920.95 51865.16 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30067844 31671324 2871376 8.72 72076 1840556 1459836 4.30 881548 1696932 188440 06:35:01 29880476 31650816 3058744 9.29 87924 1980384 1467228 4.32 929612 1809568 37128 Average: 29974160 31661070 2965060 9.00 80000 1910470 1463532 4.31 905580 1753250 112784 06:33:01 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 363.66 249.23 1944.43 75.26 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.20 0.20 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 37.16 29.70 123.36 11.22 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 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: ens3 200.41 139.46 1033.90 43.24 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14858) 11/24/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.86 0.00 1.00 3.48 0.04 84.61 06:34:01 0 4.01 0.00 0.62 0.12 0.05 95.20 06:34:01 1 16.37 0.00 0.92 1.39 0.03 81.29 06:34:01 2 14.45 0.00 0.99 13.23 0.03 71.31 06:34:01 3 13.09 0.00 1.99 4.60 0.03 80.28 06:34:01 4 10.68 0.00 0.87 2.62 0.03 85.80 06:34:01 5 2.29 0.00 0.62 4.71 0.03 92.36 06:34:01 6 3.48 0.00 0.45 0.05 0.02 96.00 06:34:01 7 22.50 0.00 1.52 1.15 0.07 74.76 06:35:01 all 11.08 0.00 0.85 1.82 0.03 86.21 06:35:01 0 10.66 0.00 0.57 0.27 0.02 88.49 06:35:01 1 32.64 0.00 1.40 0.50 0.05 65.40 06:35:01 2 15.96 0.00 1.45 2.22 0.03 80.34 06:35:01 3 4.64 0.00 0.57 0.13 0.03 94.63 06:35:01 4 8.82 0.00 0.62 0.03 0.02 90.51 06:35:01 5 0.95 0.00 0.35 9.81 0.02 88.87 06:35:01 6 7.03 0.00 0.78 1.32 0.05 90.82 06:35:01 7 7.99 0.00 1.07 0.32 0.03 90.60 Average: all 10.97 0.00 0.92 2.65 0.04 85.42 Average: 0 7.34 0.00 0.59 0.19 0.03 91.84 Average: 1 24.51 0.00 1.16 0.94 0.04 73.35 Average: 2 15.20 0.00 1.22 7.71 0.03 75.83 Average: 3 8.86 0.00 1.28 2.36 0.03 87.47 Average: 4 9.75 0.00 0.74 1.33 0.03 88.16 Average: 5 1.62 0.00 0.48 7.26 0.03 90.61 Average: 6 5.27 0.00 0.62 0.69 0.03 93.39 Average: 7 15.23 0.00 1.29 0.73 0.05 82.69