---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-399 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 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 821 29230 0 2115 30923 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:70:9e:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe70:9e38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:fd:44:e4 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-399) 12/20/25 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 293.26 40.15 253.11 1685.41 62801.97 15:23:01 169.54 18.53 151.01 451.92 69197.00 Average: 230.88 29.25 201.63 1063.49 66026.35 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30140648 31708488 2798572 8.50 68328 1810632 1414800 4.16 842320 1665188 178476 15:23:01 29926056 31656920 3013164 9.15 82880 1949876 1449932 4.27 927860 1774364 30304 Average: 30033352 31682704 2905868 8.82 75604 1880254 1432366 4.21 885090 1719776 104390 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 369.75 234.98 1704.48 73.69 0.00 0.00 0.00 0.00 15:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 142.61 114.48 877.40 30.91 0.00 0.00 0.00 0.00 15:23:01 lo 1.00 1.00 0.10 0.10 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 255.23 174.22 1287.46 52.12 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-399) 12/20/25 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.63 0.00 0.96 5.10 0.05 83.25 15:22:01 0 18.68 0.00 1.55 1.94 0.05 77.78 15:22:01 1 13.80 0.00 1.05 14.62 0.10 70.42 15:22:01 2 7.28 0.00 1.46 3.97 0.03 87.25 15:22:01 3 24.06 0.00 1.50 1.75 0.07 72.62 15:22:01 4 7.53 0.00 0.69 0.39 0.02 91.37 15:22:01 5 2.14 0.00 0.48 0.60 0.07 96.72 15:22:01 6 6.78 0.00 0.58 1.97 0.03 90.64 15:22:01 7 5.64 0.00 0.39 15.59 0.03 78.35 15:23:01 all 12.96 0.00 0.79 3.15 0.04 83.06 15:23:01 0 11.87 0.00 0.58 0.02 0.03 87.50 15:23:01 1 6.59 0.00 0.48 10.55 0.03 82.35 15:23:01 2 13.26 0.00 1.08 0.82 0.03 84.81 15:23:01 3 13.96 0.00 0.75 4.64 0.05 80.60 15:23:01 4 18.42 0.00 0.80 0.62 0.03 80.13 15:23:01 5 12.40 0.00 0.77 4.16 0.07 82.60 15:23:01 6 23.55 0.00 1.49 4.36 0.07 70.54 15:23:01 7 3.67 0.00 0.37 0.03 0.03 95.90 Average: all 11.81 0.00 0.87 4.11 0.05 83.16 Average: 0 15.17 0.00 1.05 0.95 0.04 82.79 Average: 1 10.12 0.00 0.76 12.54 0.07 76.51 Average: 2 10.30 0.00 1.27 2.38 0.03 86.01 Average: 3 18.89 0.00 1.12 3.23 0.06 76.70 Average: 4 13.02 0.00 0.75 0.50 0.03 85.71 Average: 5 7.32 0.00 0.62 2.39 0.07 89.60 Average: 6 15.22 0.00 1.04 3.17 0.05 80.53 Average: 7 4.64 0.00 0.38 7.74 0.03 87.20