---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32 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 716K 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 826 28797 0 2542 30902 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:e1:04:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fee1:4f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:9e:58:6c 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-32) 12/16/25 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 299.05 52.61 246.44 3365.23 59467.16 06:34:01 138.46 22.31 116.15 798.53 63810.56 Average: 218.09 37.34 180.75 2071.21 61656.93 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29864908 31647472 3074312 9.33 59896 2030000 1445092 4.25 913752 1861064 323252 06:34:01 29696244 31718396 3242976 9.85 86384 2228876 1354196 3.98 864544 2047948 153784 Average: 29780576 31682934 3158644 9.59 73140 2129438 1399644 4.12 889148 1954506 238518 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 407.88 289.14 2911.96 83.12 0.00 0.00 0.00 0.00 06:33:01 lo 1.63 1.63 0.18 0.18 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 06:34:01 ens3 76.17 60.36 1484.36 13.57 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.14 0.14 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 Average: ens3 240.65 173.80 2192.22 48.06 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32) 12/16/25 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 12.55 0.00 1.18 2.81 0.04 83.43 06:33:01 0 6.96 0.00 0.39 0.39 0.03 92.22 06:33:01 1 24.02 0.00 1.60 3.75 0.05 70.59 06:33:01 2 21.20 0.00 1.75 1.34 0.03 75.67 06:33:01 3 19.71 0.00 2.67 3.96 0.05 73.61 06:33:01 4 4.52 0.00 0.53 11.81 0.02 83.12 06:33:01 5 9.72 0.00 1.14 0.80 0.05 88.29 06:33:01 6 6.80 0.00 0.97 0.15 0.03 92.05 06:33:01 7 7.46 0.00 0.37 0.24 0.03 91.90 06:34:01 all 9.90 0.00 0.85 2.61 0.03 86.62 06:34:01 0 6.29 0.00 0.30 0.38 0.02 93.01 06:34:01 1 3.36 0.00 0.99 6.13 0.03 89.50 06:34:01 2 17.45 0.00 1.13 1.02 0.03 80.37 06:34:01 3 17.80 0.00 1.50 0.25 0.02 80.43 06:34:01 4 22.98 0.00 1.43 1.30 0.05 74.24 06:34:01 5 5.57 0.00 0.72 1.62 0.03 92.06 06:34:01 6 0.45 0.00 0.20 9.94 0.03 89.38 06:34:01 7 5.25 0.00 0.52 0.30 0.03 93.90 Average: all 11.21 0.00 1.01 2.71 0.03 85.04 Average: 0 6.62 0.00 0.35 0.39 0.03 92.62 Average: 1 13.60 0.00 1.29 4.95 0.04 80.12 Average: 2 19.31 0.00 1.44 1.18 0.03 78.04 Average: 3 18.75 0.00 2.08 2.09 0.03 77.05 Average: 4 13.84 0.00 0.98 6.50 0.03 78.64 Average: 5 7.63 0.00 0.93 1.21 0.04 90.19 Average: 6 3.60 0.00 0.58 5.09 0.03 90.70 Average: 7 6.35 0.00 0.44 0.27 0.03 92.91