---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8759 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 708K 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 782 29146 0 2238 30959 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:46:a8:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe46:a875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:c3:ec:bd 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-8759) 12/31/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 102.54 18.03 84.51 1039.15 30772.68 05:49:01 132.51 14.28 118.23 345.14 37038.09 Average: 117.65 16.14 101.51 689.23 33931.71 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30131380 31741728 2807840 8.52 70272 1849812 1414660 4.16 834144 1684200 176180 05:49:01 29912208 31761964 3027012 9.19 85048 2063300 1370720 4.03 842408 1870152 45964 Average: 30021794 31751846 2917426 8.86 77660 1956556 1392690 4.10 838276 1777176 111072 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 67.92 45.03 1001.02 7.81 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 290.50 219.56 2022.58 59.82 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 180.15 133.03 1516.09 34.03 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-8759) 12/31/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.10 0.00 0.71 2.68 0.03 86.47 05:48:01 0 4.84 0.00 0.42 14.08 0.02 80.64 05:48:01 1 24.64 0.00 1.73 1.36 0.05 72.22 05:48:01 2 0.65 0.00 0.14 2.26 0.09 96.87 05:48:01 3 2.20 0.00 0.31 0.00 0.02 97.47 05:48:01 4 0.27 0.00 0.17 0.32 0.02 99.22 05:48:01 5 0.41 0.00 0.25 0.51 0.02 98.81 05:48:01 6 26.81 0.00 1.31 2.26 0.05 69.58 05:48:01 7 20.94 0.00 1.34 0.68 0.05 76.98 05:49:01 all 16.98 0.00 1.12 2.89 0.05 78.96 05:49:01 0 14.83 0.00 0.67 4.74 0.03 79.72 05:49:01 1 31.39 0.00 2.14 1.79 0.05 64.62 05:49:01 2 8.25 0.00 1.24 9.89 0.07 80.56 05:49:01 3 13.42 0.00 0.78 0.15 0.07 85.58 05:49:01 4 16.60 0.00 1.52 0.27 0.03 81.57 05:49:01 5 9.49 0.00 0.60 4.42 0.03 85.46 05:49:01 6 30.44 0.00 1.64 0.84 0.05 67.02 05:49:01 7 11.47 0.00 0.39 1.02 0.05 87.08 Average: all 13.56 0.00 0.92 2.79 0.04 82.69 Average: 0 9.88 0.00 0.55 9.37 0.03 80.18 Average: 1 28.04 0.00 1.94 1.58 0.05 68.40 Average: 2 4.48 0.00 0.69 6.11 0.08 88.64 Average: 3 7.86 0.00 0.55 0.08 0.04 91.48 Average: 4 8.49 0.00 0.85 0.29 0.03 90.34 Average: 5 4.98 0.00 0.43 2.48 0.03 92.09 Average: 6 28.63 0.00 1.48 1.54 0.05 68.30 Average: 7 16.17 0.00 0.86 0.85 0.05 82.07