---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1897 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 864 29089 0 2213 30874 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:e0:84:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fee0:8413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e5:73:a4 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-v1-8c-8g-1897) 12/28/25 _x86_64_ (8 CPU) 12:23:30 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 372.67 56.94 315.73 3597.93 31135.88 12:26:01 134.03 14.86 119.16 347.68 28355.67 Average: 253.35 35.90 217.45 1972.80 29745.78 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29987980 31676692 2951240 8.96 77228 1915196 1393296 4.10 909692 1736824 180772 12:26:01 29770580 31600992 3168640 9.62 91796 2034120 1452532 4.27 1026436 1820596 35900 Average: 29879280 31638842 3059940 9.29 84512 1974658 1422914 4.19 968064 1778710 108336 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 439.19 315.48 2523.13 77.97 0.00 0.00 0.00 0.00 12:25:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 917.55 579.49 724.33 199.68 0.00 0.00 0.00 0.00 12:26:01 lo 1.07 1.07 0.11 0.11 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 678.37 447.48 1623.73 138.82 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1897) 12/28/25 _x86_64_ (8 CPU) 12:23:30 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 11.27 0.00 1.08 2.28 0.04 85.33 12:25:01 0 2.74 0.00 1.51 2.21 0.02 93.53 12:25:01 1 16.87 0.00 1.27 1.40 0.05 80.41 12:25:01 2 14.31 0.00 1.09 1.02 0.03 83.55 12:25:01 3 6.45 0.00 0.52 0.42 0.07 92.55 12:25:01 4 12.06 0.00 0.79 0.30 0.03 86.82 12:25:01 5 2.78 0.00 0.84 10.84 0.05 85.50 12:25:01 6 7.13 0.00 0.90 0.85 0.02 91.10 12:25:01 7 27.76 0.00 1.74 1.25 0.07 69.18 12:26:01 all 18.41 0.00 1.25 1.45 0.05 78.83 12:26:01 0 12.25 0.00 1.00 0.00 0.05 86.70 12:26:01 1 23.98 0.00 1.25 0.80 0.05 73.92 12:26:01 2 31.07 0.00 2.25 0.87 0.07 65.74 12:26:01 3 24.29 0.00 1.50 0.12 0.07 74.02 12:26:01 4 15.82 0.00 0.89 0.10 0.03 83.16 12:26:01 5 8.04 0.00 1.09 6.95 0.03 83.88 12:26:01 6 8.45 0.00 0.95 1.99 0.05 88.55 12:26:01 7 23.38 0.00 1.07 0.78 0.07 74.70 Average: all 14.84 0.00 1.17 1.87 0.05 82.08 Average: 0 7.50 0.00 1.25 1.10 0.03 90.11 Average: 1 20.42 0.00 1.26 1.10 0.05 77.17 Average: 2 22.69 0.00 1.67 0.94 0.05 74.65 Average: 3 15.38 0.00 1.01 0.27 0.07 83.28 Average: 4 13.94 0.00 0.84 0.20 0.03 84.99 Average: 5 5.41 0.00 0.96 8.90 0.04 84.69 Average: 6 7.79 0.00 0.93 1.42 0.03 89.83 Average: 7 25.57 0.00 1.40 1.02 0.07 71.94