---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7657 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 824 29189 0 2152 30916 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:60:27:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe60:27c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:ff:77:ad 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-7657) 10/31/25 _x86_64_ (8 CPU) 06:32:24 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 229.11 21.88 207.23 724.95 91143.08 06:35:01 124.15 5.62 118.53 213.83 36704.02 Average: 176.63 13.75 162.88 469.39 63923.55 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29980796 31691360 2958424 8.98 77652 1934876 1413136 4.16 860400 1785612 250796 06:35:01 29914752 31682272 3024468 9.18 88544 1975844 1402076 4.13 906980 1797204 28724 Average: 29947774 31686816 2991446 9.08 83098 1955360 1407606 4.14 883690 1791408 139760 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 68.02 48.31 1130.96 10.36 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 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 39.36 31.78 121.81 24.22 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 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 53.69 40.04 626.38 17.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7657) 10/31/25 _x86_64_ (8 CPU) 06:32:24 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.13 0.00 0.83 2.81 0.04 86.18 06:34:01 0 1.32 0.00 0.13 0.00 0.02 98.53 06:34:01 1 16.36 0.00 0.95 0.68 0.03 81.97 06:34:01 2 23.16 0.00 1.59 1.47 0.08 73.70 06:34:01 3 15.83 0.00 1.32 3.27 0.07 79.51 06:34:01 4 12.74 0.00 0.80 0.33 0.03 86.09 06:34:01 5 0.28 0.00 0.53 13.19 0.03 85.96 06:34:01 6 7.50 0.00 1.07 3.36 0.05 88.03 06:34:01 7 3.90 0.00 0.30 0.18 0.02 95.60 06:35:01 all 10.98 0.00 0.81 1.03 0.04 87.13 06:35:01 0 4.07 0.00 0.43 0.02 0.02 95.47 06:35:01 1 15.52 0.00 1.10 0.55 0.05 82.77 06:35:01 2 12.89 0.00 1.22 0.57 0.03 85.29 06:35:01 3 7.57 0.00 0.87 2.37 0.03 89.16 06:35:01 4 24.24 0.00 1.04 0.18 0.05 74.49 06:35:01 5 3.14 0.00 0.45 3.62 0.03 92.75 06:35:01 6 5.76 0.00 0.79 0.89 0.07 92.50 06:35:01 7 14.67 0.00 0.62 0.10 0.03 84.58 Average: all 10.56 0.00 0.82 1.92 0.04 86.66 Average: 0 2.69 0.00 0.28 0.01 0.02 97.00 Average: 1 15.94 0.00 1.03 0.62 0.04 82.37 Average: 2 18.02 0.00 1.40 1.02 0.06 79.50 Average: 3 11.70 0.00 1.09 2.82 0.05 84.34 Average: 4 18.49 0.00 0.92 0.26 0.04 80.29 Average: 5 1.71 0.00 0.49 8.40 0.03 89.36 Average: 6 6.63 0.00 0.93 2.12 0.06 90.26 Average: 7 9.29 0.00 0.46 0.14 0.03 90.09