---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1142 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 801 29078 0 2287 30936 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:d3:b9:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fed3:b925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:64:81:15 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-1142) 07/20/26 _x86_64_ (8 CPU) 06:31:43 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:02 408.48 70.85 337.63 5143.94 126703.95 06:34:01 114.27 3.15 111.12 122.42 55720.73 Average: 262.61 37.29 225.32 2654.28 91510.54 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:02 30259632 31685860 2679588 8.13 55336 1690868 1473220 4.33 860788 1549884 81012 06:34:01 29893832 31738260 3045388 9.25 81060 2060512 1370472 4.03 820412 1908216 239112 Average: 30076732 31712060 2862488 8.69 68198 1875690 1421846 4.18 840600 1729050 160062 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:02 ens3 532.96 372.05 1550.28 76.36 0.00 0.00 0.00 0.00 06:33:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 225.98 147.35 1096.90 19.46 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 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 380.76 260.65 1325.50 48.15 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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-1142) 07/20/26 _x86_64_ (8 CPU) 06:31:43 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:02 all 7.87 0.00 1.24 4.75 0.04 86.10 06:33:02 0 7.66 0.00 0.76 2.41 0.05 89.12 06:33:02 1 2.86 0.00 2.02 0.47 0.05 94.60 06:33:02 2 8.87 0.00 0.82 1.15 0.03 89.13 06:33:02 3 7.14 0.00 0.94 4.78 0.05 87.09 06:33:02 4 14.41 0.00 1.60 7.43 0.05 76.50 06:33:02 5 3.77 0.00 1.69 4.91 0.03 89.60 06:33:02 6 9.69 0.00 1.00 1.85 0.05 87.41 06:33:02 7 8.56 0.00 1.06 15.10 0.05 75.24 06:34:01 all 8.96 0.00 0.84 1.96 0.04 88.21 06:34:01 0 6.71 0.00 0.41 0.02 0.03 92.84 06:34:01 1 6.92 0.00 0.90 4.05 0.07 88.07 06:34:01 2 7.42 0.00 0.81 0.25 0.02 91.50 06:34:01 3 6.83 0.00 0.82 6.15 0.03 86.17 06:34:01 4 28.95 0.00 2.02 0.36 0.07 68.61 06:34:01 5 8.17 0.00 0.95 1.70 0.05 89.13 06:34:01 6 4.62 0.00 0.42 2.65 0.02 92.29 06:34:01 7 2.02 0.00 0.34 0.56 0.02 97.06 Average: all 8.41 0.00 1.04 3.37 0.04 87.14 Average: 0 7.19 0.00 0.59 1.23 0.04 90.95 Average: 1 4.87 0.00 1.47 2.24 0.06 91.36 Average: 2 8.15 0.00 0.82 0.71 0.03 90.30 Average: 3 6.99 0.00 0.88 5.46 0.04 86.63 Average: 4 21.63 0.00 1.81 3.92 0.06 72.58 Average: 5 5.96 0.00 1.32 3.31 0.04 89.37 Average: 6 7.17 0.00 0.72 2.25 0.03 89.83 Average: 7 5.31 0.00 0.70 7.87 0.03 86.09