---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2034 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 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 831 28371 0 2963 30895 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:e2:00:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee2:d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:93:d9:92 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-2034) 02/03/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 115.73 36.18 79.55 1690.52 25985.40 00:25:01 191.93 41.74 150.19 3263.06 35220.40 Average: 153.83 38.96 114.87 2476.79 30602.90 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30073456 31709948 2865764 8.70 70824 1874492 1450064 4.27 866480 1705076 180112 00:25:01 27190340 29572580 5748880 17.45 90496 2577824 3383968 9.96 3176148 2229128 364656 Average: 28631898 30641264 4307322 13.08 80660 2226158 2417016 7.11 2021314 1967102 272384 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 84.77 58.46 1094.62 10.98 0.00 0.00 0.00 0.00 00:25:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 598.60 514.33 3646.62 121.38 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 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 341.68 286.39 2370.62 66.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2034) 02/03/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.20 0.00 0.75 2.44 0.03 86.58 00:24:01 0 11.39 0.00 0.85 4.18 0.03 83.55 00:24:01 1 20.01 0.00 1.09 1.10 0.05 77.75 00:24:01 2 13.21 0.00 0.78 0.35 0.03 85.63 00:24:01 3 29.27 0.00 1.89 1.49 0.05 67.31 00:24:01 4 5.09 0.00 0.42 0.42 0.02 94.06 00:24:01 5 0.28 0.00 0.35 11.65 0.05 87.66 00:24:01 6 0.68 0.00 0.27 0.03 0.00 99.02 00:24:01 7 1.64 0.00 0.35 0.37 0.02 97.62 00:25:01 all 25.76 0.00 1.41 2.02 0.07 70.74 00:25:01 0 20.98 0.00 0.80 0.35 0.07 77.80 00:25:01 1 22.72 0.00 0.94 0.10 0.08 76.16 00:25:01 2 24.37 0.00 1.16 0.87 0.05 73.56 00:25:01 3 28.95 0.00 1.33 1.56 0.07 68.09 00:25:01 4 32.75 0.00 1.44 1.76 0.08 63.97 00:25:01 5 28.95 0.00 2.72 9.59 0.08 58.66 00:25:01 6 23.38 0.00 1.21 1.42 0.07 73.92 00:25:01 7 24.05 0.00 1.67 0.53 0.08 73.67 Average: all 17.97 0.00 1.08 2.23 0.05 78.67 Average: 0 16.18 0.00 0.83 2.26 0.05 80.68 Average: 1 21.36 0.00 1.01 0.60 0.07 76.96 Average: 2 18.78 0.00 0.97 0.61 0.04 79.60 Average: 3 29.11 0.00 1.61 1.52 0.06 67.70 Average: 4 18.89 0.00 0.93 1.09 0.05 79.05 Average: 5 14.58 0.00 1.53 10.62 0.07 73.19 Average: 6 12.00 0.00 0.74 0.73 0.03 86.51 Average: 7 12.90 0.00 1.02 0.45 0.05 85.58