---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16473 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 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 862 28872 0 2432 30872 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:dd:63:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedd:63b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:51:04:66 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-16473) 11/30/25 _x86_64_ (8 CPU) 05:28:04 LINUX RESTART (8 CPU) 05:29:00 tps rtps wtps bread/s bwrtn/s 05:30:01 201.18 18.32 182.86 671.76 64365.05 05:31:01 100.00 5.23 94.77 268.62 53528.01 Average: 151.01 11.83 139.18 471.86 58991.31 05:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 28512040 30343876 4427180 13.44 84912 2044048 3332644 9.81 2255068 1850808 36296 05:31:01 29531860 31574564 3407360 10.34 91912 2241996 1440112 4.24 1088096 1987112 93320 Average: 29021950 30959220 3917270 11.89 88412 2143022 2386378 7.02 1671582 1918960 64808 05:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 381.15 282.92 2925.30 60.89 0.00 0.00 0.00 0.00 05:31:01 lo 10.73 10.73 1.29 1.29 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 657.71 453.54 1949.42 152.68 0.00 0.00 0.00 0.00 Average: lo 5.65 5.65 0.68 0.68 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 518.29 367.53 2441.39 106.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16473) 11/30/25 _x86_64_ (8 CPU) 05:28:04 LINUX RESTART (8 CPU) 05:29:00 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 19.99 0.00 1.16 1.42 0.05 77.38 05:30:01 0 14.60 0.00 0.72 0.03 0.03 84.61 05:30:01 1 25.61 0.00 1.85 0.44 0.05 72.04 05:30:01 2 28.99 0.00 1.33 0.46 0.05 69.18 05:30:01 3 25.02 0.00 0.69 0.31 0.03 73.95 05:30:01 4 15.85 0.00 1.43 7.95 0.07 74.71 05:30:01 5 14.91 0.00 0.83 0.67 0.05 83.54 05:30:01 6 14.87 0.00 0.64 0.05 0.03 84.41 05:30:01 7 20.07 0.00 1.78 1.46 0.05 76.64 05:31:01 all 26.96 0.00 1.29 0.72 0.06 70.96 05:31:01 0 27.20 0.00 0.95 0.00 0.05 71.80 05:31:01 1 31.50 0.00 0.90 0.87 0.07 66.66 05:31:01 2 19.71 0.00 1.52 0.00 0.03 78.73 05:31:01 3 25.69 0.00 0.85 0.02 0.07 73.37 05:31:01 4 24.40 0.00 1.52 0.12 0.05 73.91 05:31:01 5 39.54 0.00 2.02 0.13 0.07 58.25 05:31:01 6 30.33 0.00 1.47 0.08 0.05 68.07 05:31:01 7 17.35 0.00 1.07 4.58 0.07 76.94 Average: all 23.45 0.00 1.22 1.07 0.05 74.20 Average: 0 20.85 0.00 0.84 0.02 0.04 78.26 Average: 1 28.53 0.00 1.38 0.65 0.06 69.38 Average: 2 24.39 0.00 1.42 0.23 0.04 73.91 Average: 3 25.35 0.00 0.77 0.17 0.05 73.66 Average: 4 20.09 0.00 1.47 4.06 0.06 74.31 Average: 5 27.09 0.00 1.42 0.40 0.06 71.03 Average: 6 22.53 0.00 1.05 0.07 0.04 76.31 Average: 7 18.72 0.00 1.42 3.01 0.06 76.79