---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4752 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 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 846 28796 0 2525 30875 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:a5:7e:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea5:7e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:2c:cd:81 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 inet6 fe80::42:d1ff:fe2c:cd81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4752) 04/22/26 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 224.96 12.85 212.11 1691.45 88315.28 01:47:01 178.10 0.12 177.99 16.53 69863.96 Average: 201.53 6.48 195.05 853.99 79089.62 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29596188 31654424 3343032 10.15 80440 2270896 1587340 4.67 964952 2042060 230504 01:47:01 29558992 31677904 3380228 10.26 113372 2280080 1450064 4.27 1002988 2009532 420 Average: 29577590 31666164 3361630 10.21 96906 2275488 1518702 4.47 983970 2025796 115462 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 186.82 108.07 3302.76 16.84 0.00 0.00 0.00 0.00 01:46:01 vethfe3376d 17.70 55.82 1.30 1409.00 0.00 0.00 0.00 0.12 01:46:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 01:46:01 docker0 17.70 55.72 1.06 1408.99 0.00 0.00 0.00 0.00 01:47:01 ens3 163.94 172.87 906.61 831.46 0.00 0.00 0.00 0.00 01:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:47:01 docker0 45.09 64.54 7.24 893.35 0.00 0.00 0.00 0.00 Average: ens3 175.38 140.47 2104.69 424.15 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 31.39 60.13 4.15 1151.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4752) 04/22/26 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.50 0.00 1.16 2.09 0.04 87.20 01:46:01 0 24.83 0.00 1.69 0.55 0.03 72.90 01:46:01 1 30.64 0.00 2.20 1.35 0.07 65.74 01:46:01 2 4.62 0.00 0.87 1.37 0.03 93.11 01:46:01 3 5.89 0.00 0.83 0.17 0.02 93.09 01:46:01 4 3.95 0.00 0.82 0.03 0.02 95.19 01:46:01 5 0.79 0.00 0.74 7.69 0.05 90.73 01:46:01 6 3.10 0.00 1.39 5.54 0.07 89.90 01:46:01 7 2.14 0.00 0.78 0.02 0.02 97.04 01:47:01 all 10.27 0.00 1.82 1.17 0.04 86.70 01:47:01 0 5.01 0.00 1.05 0.00 0.03 93.91 01:47:01 1 8.63 0.00 1.83 0.03 0.02 89.50 01:47:01 2 10.24 0.00 2.04 2.06 0.03 85.63 01:47:01 3 13.55 0.00 1.30 0.03 0.03 85.08 01:47:01 4 3.70 0.00 1.50 1.70 0.07 93.04 01:47:01 5 4.02 0.00 0.69 5.32 0.05 89.92 01:47:01 6 27.96 0.00 4.38 0.20 0.07 67.40 01:47:01 7 9.03 0.00 1.74 0.07 0.02 89.15 Average: all 9.89 0.00 1.49 1.63 0.04 86.95 Average: 0 14.93 0.00 1.37 0.28 0.03 83.39 Average: 1 19.66 0.00 2.01 0.69 0.04 77.59 Average: 2 7.42 0.00 1.45 1.71 0.03 89.38 Average: 3 9.72 0.00 1.07 0.10 0.03 89.09 Average: 4 3.82 0.00 1.16 0.86 0.04 94.11 Average: 5 2.40 0.00 0.71 6.51 0.05 90.33 Average: 6 15.54 0.00 2.89 2.87 0.07 78.64 Average: 7 5.58 0.00 1.26 0.04 0.02 93.10