---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14246 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 831 28924 0 2410 30903 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:e7:f1:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fee7:f127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:c8:7e:e8 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-14246) 08/21/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 173.75 17.88 155.87 371.80 99652.99 22:57:01 119.01 9.13 109.88 682.95 19077.89 Average: 146.38 13.51 132.88 527.38 59365.44 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29937828 31741804 3001392 9.11 78856 2025080 1325536 3.90 814320 1874868 242720 22:57:01 28423280 30407356 4515940 13.71 91696 2183176 2749444 8.09 2202964 1979468 11516 Average: 29180554 31074580 3758666 11.41 85276 2104128 2037490 5.99 1508642 1927168 127118 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 151.09 102.03 1875.26 21.82 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 940.96 548.08 2208.31 189.44 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 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 546.03 325.05 2041.78 105.63 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14246) 08/21/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.39 0.00 0.74 1.54 0.03 88.30 22:56:01 0 22.45 0.00 1.78 0.70 0.05 75.02 22:56:01 1 24.01 0.00 1.03 0.27 0.03 74.66 22:56:01 2 7.44 0.00 0.53 0.05 0.02 91.96 22:56:01 3 15.10 0.00 1.17 2.89 0.03 80.81 22:56:01 4 1.65 0.00 0.32 2.58 0.02 95.43 22:56:01 5 2.28 0.00 0.40 0.90 0.02 96.40 22:56:01 6 1.39 0.00 0.51 4.91 0.03 93.15 22:56:01 7 0.80 0.00 0.20 0.00 0.02 98.98 22:57:01 all 25.66 0.00 1.57 0.23 0.07 72.48 22:57:01 0 22.24 0.00 2.42 0.25 0.07 75.02 22:57:01 1 29.71 0.00 1.05 0.05 0.07 69.12 22:57:01 2 29.96 0.00 1.13 0.13 0.07 68.71 22:57:01 3 21.57 0.00 1.97 0.37 0.05 76.05 22:57:01 4 21.57 0.00 0.90 0.00 0.07 77.47 22:57:01 5 25.27 0.00 1.42 0.05 0.07 73.20 22:57:01 6 27.60 0.00 2.31 0.62 0.07 69.41 22:57:01 7 27.36 0.00 1.36 0.33 0.10 70.85 Average: all 17.52 0.00 1.16 0.88 0.05 80.40 Average: 0 22.34 0.00 2.10 0.48 0.06 75.02 Average: 1 26.86 0.00 1.04 0.16 0.05 71.89 Average: 2 18.69 0.00 0.83 0.09 0.04 80.34 Average: 3 18.34 0.00 1.57 1.63 0.04 78.43 Average: 4 11.60 0.00 0.61 1.29 0.04 86.45 Average: 5 13.78 0.00 0.91 0.48 0.04 84.79 Average: 6 14.45 0.00 1.41 2.77 0.05 81.32 Average: 7 14.06 0.00 0.78 0.17 0.06 84.94