---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-999 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 812 28991 0 2363 30928 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:87:5f:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe87:5ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:00:8b:0f 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-999) 01/17/26 _x86_64_ (8 CPU) 09:53:20 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:02 181.60 17.73 163.87 313.81 85972.87 09:56:01 117.40 9.39 108.02 566.82 48827.11 Average: 149.77 13.59 136.18 439.25 67556.04 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:02 29439684 31255220 3499536 10.62 80436 2035888 2172808 6.39 1314420 1876416 133104 09:56:01 29709120 31691732 3230100 9.81 86292 2193040 1391892 4.10 955880 1958656 10872 Average: 29574402 31473476 3364818 10.22 83364 2114464 1782350 5.24 1135150 1917536 71988 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:02 ens3 237.29 180.80 3426.10 30.82 0.00 0.00 0.00 0.00 09:55:02 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 155.33 132.76 807.61 33.81 0.00 0.00 0.00 0.00 09:56:01 lo 0.88 0.88 0.09 0.09 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 196.66 156.98 2127.85 32.31 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-999) 01/17/26 _x86_64_ (8 CPU) 09:53:20 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:02 all 12.71 0.00 0.99 3.04 0.04 83.22 09:55:02 0 28.12 0.00 1.67 1.18 0.05 68.98 09:55:02 1 11.06 0.00 1.17 0.37 0.02 87.39 09:55:02 2 7.70 0.00 1.00 10.85 0.03 80.41 09:55:02 3 14.60 0.00 0.98 0.32 0.05 84.05 09:55:02 4 23.60 0.00 1.20 0.87 0.03 74.30 09:55:02 5 6.57 0.00 0.60 8.91 0.07 83.84 09:55:02 6 6.69 0.00 0.75 1.47 0.03 91.05 09:55:02 7 3.27 0.00 0.47 0.39 0.03 95.84 09:56:01 all 18.31 0.00 0.99 1.09 0.04 79.57 09:56:01 0 8.64 0.00 0.88 1.46 0.02 89.00 09:56:01 1 23.74 0.00 1.04 0.10 0.03 75.08 09:56:01 2 20.74 0.00 1.19 0.08 0.05 77.94 09:56:01 3 23.62 0.00 1.31 2.54 0.03 72.50 09:56:01 4 12.69 0.00 0.39 0.02 0.03 86.87 09:56:01 5 10.79 0.00 0.76 2.16 0.03 86.25 09:56:01 6 37.41 0.00 1.17 0.73 0.05 60.64 09:56:01 7 8.79 0.00 1.17 1.65 0.03 88.36 Average: all 15.49 0.00 0.99 2.07 0.04 81.41 Average: 0 18.47 0.00 1.28 1.32 0.03 78.90 Average: 1 17.35 0.00 1.10 0.24 0.03 81.29 Average: 2 14.18 0.00 1.09 5.50 0.04 79.18 Average: 3 19.07 0.00 1.14 1.42 0.04 78.32 Average: 4 18.20 0.00 0.80 0.45 0.03 80.52 Average: 5 8.67 0.00 0.68 5.56 0.05 85.04 Average: 6 21.93 0.00 0.96 1.10 0.04 75.97 Average: 7 6.01 0.00 0.82 1.01 0.03 92.12