---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3880 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: 2799.996 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 1655 28123 0 2388 30082 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:a0:89:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea0:8913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:0a:5e:88 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-3880) 03/21/26 _x86_64_ (8 CPU) 23:26:17 LINUX RESTART (8 CPU) 23:27:03 tps rtps wtps bread/s bwrtn/s 23:28:01 202.45 14.69 187.76 294.02 91922.77 23:29:01 79.19 10.03 69.16 551.64 32018.26 Average: 139.77 12.32 127.45 425.01 61462.94 23:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29454272 31280288 3484948 10.58 82412 2042692 2175252 6.40 1290896 1880060 101920 23:29:01 28838256 30831812 4100964 12.45 85588 2202720 2170976 6.39 1845272 1931252 84888 Average: 29146264 31056050 3792956 11.52 84000 2122706 2173114 6.39 1568084 1905656 93404 23:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 263.01 194.90 3386.49 32.96 0.00 0.00 0.00 0.00 23:28:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 470.04 334.56 1106.28 187.56 0.00 0.00 0.00 0.00 23:29:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 368.28 265.91 2227.06 111.57 0.00 0.00 0.00 0.00 Average: 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3880) 03/21/26 _x86_64_ (8 CPU) 23:26:17 LINUX RESTART (8 CPU) 23:27:03 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.18 0.00 0.88 2.53 0.16 84.26 23:28:01 0 24.88 0.00 1.58 0.83 0.05 72.66 23:28:01 1 9.99 0.00 0.76 0.17 0.03 89.05 23:28:01 2 4.19 0.00 0.21 15.14 0.03 80.44 23:28:01 3 1.89 0.00 0.64 2.27 1.01 94.19 23:28:01 4 8.52 0.00 1.13 0.82 0.05 89.47 23:28:01 5 10.69 0.00 0.21 0.02 0.02 89.07 23:28:01 6 23.45 0.00 1.26 0.38 0.05 74.85 23:28:01 7 13.72 0.00 1.22 0.57 0.03 84.45 23:29:01 all 22.23 0.00 0.86 0.38 0.06 76.47 23:29:01 0 21.22 0.00 0.72 0.15 0.05 77.86 23:29:01 1 18.74 0.00 0.89 0.13 0.05 80.19 23:29:01 2 15.91 0.00 0.47 0.87 0.07 82.68 23:29:01 3 29.94 0.00 1.39 0.12 0.08 68.47 23:29:01 4 8.30 0.00 0.59 0.02 0.05 91.05 23:29:01 5 30.41 0.00 0.50 0.00 0.07 69.02 23:29:01 6 36.10 0.00 0.88 0.03 0.07 62.92 23:29:01 7 17.16 0.00 1.49 1.69 0.07 79.60 Average: all 17.30 0.00 0.87 1.43 0.11 80.29 Average: 0 23.02 0.00 1.14 0.48 0.05 75.30 Average: 1 14.44 0.00 0.82 0.15 0.04 84.54 Average: 2 10.15 0.00 0.34 7.88 0.05 81.58 Average: 3 16.12 0.00 1.02 1.18 0.54 81.14 Average: 4 8.40 0.00 0.85 0.41 0.05 90.29 Average: 5 20.71 0.00 0.36 0.01 0.04 78.88 Average: 6 29.89 0.00 1.07 0.20 0.06 68.77 Average: 7 15.47 0.00 1.36 1.14 0.05 81.99