---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2687 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: 2799.998 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 824 29061 0 2281 30914 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:c3:f7:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fec3:f74c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:18:cb: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-2687) 06/26/26 _x86_64_ (8 CPU) 06:31:53 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 396.50 73.95 322.55 5304.45 117978.20 06:34:01 141.11 4.50 136.61 127.45 80540.44 Average: 268.81 39.23 229.58 2715.95 99259.32 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30049956 31637868 2889264 8.77 66416 1832852 1446364 4.26 949208 1651520 203964 06:34:01 29806900 31691020 3132320 9.51 87404 2090380 1387376 4.08 881076 1927496 175900 Average: 29928428 31664444 3010792 9.14 76910 1961616 1416870 4.17 915142 1789508 189932 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 412.03 268.01 1727.53 73.75 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 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 117.65 80.84 929.10 13.13 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: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 264.84 174.42 1328.31 43.44 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-2687) 06/26/26 _x86_64_ (8 CPU) 06:31:53 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.33 0.00 1.32 4.32 0.04 85.00 06:33:01 0 5.87 0.00 0.79 13.17 0.03 80.14 06:33:01 1 5.79 0.00 1.57 3.79 0.02 88.84 06:33:01 2 3.58 0.00 2.16 4.13 0.07 90.07 06:33:01 3 4.40 0.00 1.02 0.48 0.03 94.07 06:33:01 4 24.76 0.00 1.40 5.96 0.05 67.83 06:33:01 5 17.71 0.00 1.92 0.85 0.03 79.49 06:33:01 6 5.00 0.00 1.17 6.08 0.03 87.72 06:33:01 7 7.55 0.00 0.50 0.08 0.03 91.83 06:34:01 all 9.37 0.00 0.93 3.48 0.03 86.20 06:34:01 0 2.28 0.00 0.45 18.78 0.03 78.46 06:34:01 1 1.38 0.00 0.35 0.02 0.02 98.23 06:34:01 2 0.55 0.00 0.43 1.34 0.03 97.64 06:34:01 3 2.35 0.00 0.28 0.03 0.00 97.33 06:34:01 4 9.28 0.00 1.00 4.53 0.03 85.15 06:34:01 5 42.57 0.00 3.04 2.80 0.07 51.52 06:34:01 6 13.46 0.00 1.32 0.35 0.02 84.85 06:34:01 7 3.00 0.00 0.52 0.02 0.02 96.45 Average: all 9.35 0.00 1.12 3.90 0.03 85.60 Average: 0 4.07 0.00 0.62 15.97 0.03 79.30 Average: 1 3.59 0.00 0.96 1.90 0.02 93.54 Average: 2 2.06 0.00 1.30 2.73 0.05 93.86 Average: 3 3.37 0.00 0.65 0.26 0.02 95.70 Average: 4 17.01 0.00 1.20 5.25 0.04 76.50 Average: 5 30.14 0.00 2.48 1.83 0.05 65.50 Average: 6 9.23 0.00 1.24 3.22 0.03 86.28 Average: 7 5.28 0.00 0.51 0.05 0.03 94.13