---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-344 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 804 29073 0 2289 30934 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:7f:74:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe7f:7420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:53:f9:fd 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-344) 07/17/26 _x86_64_ (8 CPU) 06:31:24 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 139.07 18.86 120.21 706.61 67080.04 06:34:01 155.54 5.30 150.24 214.76 74203.23 Average: 147.37 12.02 135.35 458.64 70671.26 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29941476 31654948 2997744 9.10 75652 1942500 1448764 4.26 905056 1787320 259756 06:34:01 29771116 31673480 3168104 9.62 89028 2108036 1414640 4.16 913528 1928292 31484 Average: 29856296 31664214 3082924 9.36 82340 2025268 1431702 4.21 909292 1857806 145620 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.22 1.22 0.15 0.15 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 82.07 60.93 1328.35 9.87 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.19 0.19 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 64.04 50.32 561.78 13.31 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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 72.98 55.58 941.88 11.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-344) 07/17/26 _x86_64_ (8 CPU) 06:31:24 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 8.50 0.00 0.65 3.85 0.03 86.96 06:33:01 0 2.58 0.00 0.54 22.01 0.05 74.81 06:33:01 1 0.51 0.00 0.03 0.27 0.03 99.15 06:33:01 2 32.00 0.00 2.31 3.36 0.05 62.28 06:33:01 3 7.26 0.00 0.37 0.34 0.02 92.01 06:33:01 4 0.15 0.00 0.10 0.00 0.00 99.75 06:33:01 5 10.02 0.00 0.70 3.46 0.03 85.79 06:33:01 6 9.00 0.00 0.58 1.34 0.03 89.05 06:33:01 7 6.54 0.00 0.58 0.08 0.02 92.78 06:34:01 all 9.97 0.00 0.84 3.29 0.03 85.87 06:34:01 0 14.10 0.00 0.87 4.29 0.03 80.70 06:34:01 1 6.55 0.00 0.38 0.70 0.03 92.34 06:34:01 2 2.67 0.00 0.70 5.08 0.03 91.52 06:34:01 3 6.41 0.00 0.70 0.65 0.05 92.19 06:34:01 4 15.84 0.00 1.15 7.54 0.03 75.43 06:34:01 5 13.66 0.00 1.00 7.58 0.03 77.73 06:34:01 6 14.75 0.00 1.05 0.43 0.03 83.74 06:34:01 7 5.73 0.00 0.83 0.12 0.02 93.30 Average: all 9.24 0.00 0.75 3.57 0.03 86.41 Average: 0 8.40 0.00 0.71 13.07 0.04 77.78 Average: 1 3.55 0.00 0.21 0.49 0.03 95.72 Average: 2 17.24 0.00 1.50 4.23 0.04 76.99 Average: 3 6.83 0.00 0.54 0.50 0.03 92.10 Average: 4 8.05 0.00 0.63 3.80 0.02 87.50 Average: 5 11.86 0.00 0.85 5.54 0.03 81.72 Average: 6 11.89 0.00 0.82 0.88 0.03 86.37 Average: 7 6.14 0.00 0.71 0.10 0.02 93.04