---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39930 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 814 28816 0 2536 30915 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:21:ed:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe21:eda0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:35:31:d3 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-39930) 08/22/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 99.02 9.35 89.66 221.66 83858.33 06:33:01 131.81 22.55 109.27 810.93 44775.60 Average: 115.55 16.01 99.55 518.77 64152.78 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29677356 31668560 3261864 9.90 66164 2226048 1458672 4.29 920924 2029124 477184 06:33:01 29641888 31698040 3297332 10.01 87864 2259492 1374784 4.04 886900 2079372 173864 Average: 29659622 31683300 3279598 9.96 77014 2242770 1416728 4.17 903912 2054248 325524 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 294.22 174.16 2601.04 19.50 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 129.91 90.82 1074.45 15.35 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 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 211.38 132.14 1831.33 17.41 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 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-39930) 08/22/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.66 0.00 0.99 3.40 0.03 85.92 06:32:01 0 5.78 0.00 0.66 0.03 0.02 93.50 06:32:01 1 12.58 0.00 1.51 11.74 0.05 74.12 06:32:01 2 6.78 0.00 0.81 0.59 0.03 91.78 06:32:01 3 1.71 0.00 0.24 10.88 0.02 87.15 06:32:01 4 16.01 0.00 1.24 1.41 0.03 81.30 06:32:01 5 9.18 0.00 0.85 0.65 0.03 89.29 06:32:01 6 13.69 0.00 1.59 1.82 0.03 82.87 06:32:01 7 11.58 0.00 1.04 0.10 0.02 87.26 06:33:01 all 10.01 0.00 0.87 2.52 0.03 86.57 06:33:01 0 4.60 0.00 0.45 0.02 0.02 94.91 06:33:01 1 6.76 0.00 1.04 7.13 0.03 85.04 06:33:01 2 42.20 0.00 2.29 3.36 0.07 52.08 06:33:01 3 9.09 0.00 0.82 0.17 0.03 89.89 06:33:01 4 1.05 0.00 0.23 0.13 0.02 98.57 06:33:01 5 6.37 0.00 0.68 1.98 0.02 90.95 06:33:01 6 2.64 0.00 0.62 7.29 0.02 89.44 06:33:01 7 7.39 0.00 0.85 0.05 0.03 91.68 Average: all 9.84 0.00 0.93 2.96 0.03 86.24 Average: 0 5.19 0.00 0.56 0.03 0.02 94.21 Average: 1 9.64 0.00 1.27 9.42 0.04 79.63 Average: 2 24.62 0.00 1.56 1.99 0.05 71.79 Average: 3 5.43 0.00 0.53 5.48 0.03 88.53 Average: 4 8.46 0.00 0.73 0.77 0.03 90.01 Average: 5 7.76 0.00 0.77 1.32 0.03 90.13 Average: 6 8.12 0.00 1.10 4.58 0.03 86.18 Average: 7 9.47 0.00 0.95 0.08 0.03 89.49