---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2418 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 245 0 3216 3178 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ab:42:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feab:42fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:3a:dc:01 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2418) 04/23/24 _x86_64_ (4 CPU) 05:53:38 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 153.21 82.17 71.04 6486.52 41891.70 05:56:01 175.17 12.98 162.19 2289.49 58090.05 Average: 164.19 47.58 116.61 4388.00 49990.88 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1675884 3371500 2362768 58.50 51768 1799404 876904 17.24 549364 1634088 137472 05:56:01 236480 3236244 3802172 94.14 86128 3003724 1011740 19.89 795336 2723524 5968 Average: 956182 3303872 3082470 76.32 68948 2401564 944322 18.56 672350 2178806 71720 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:55:01 ens3 358.49 206.68 1368.85 59.26 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 05:56:01 ens3 261.82 147.44 6067.63 94.52 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 310.16 177.06 3718.24 76.89 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2418) 04/23/24 _x86_64_ (4 CPU) 05:53:38 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 21.11 0.00 2.39 4.51 0.05 71.94 05:55:01 0 12.89 0.00 3.05 3.23 0.03 80.79 05:55:01 1 27.36 0.00 2.35 5.60 0.07 64.63 05:55:01 2 8.01 0.00 1.34 5.93 0.05 84.67 05:55:01 3 36.14 0.00 2.84 3.29 0.07 57.66 05:56:01 all 22.25 0.00 3.95 3.29 0.07 70.44 05:56:01 0 42.31 0.00 4.23 1.95 0.10 51.41 05:56:01 1 24.33 0.00 3.36 0.89 0.05 71.37 05:56:01 2 11.47 0.00 4.01 9.12 0.07 75.32 05:56:01 3 10.86 0.00 4.16 1.20 0.05 83.73 Average: all 21.68 0.00 3.17 3.90 0.06 71.19 Average: 0 27.58 0.00 3.64 2.59 0.07 66.12 Average: 1 25.85 0.00 2.85 3.25 0.06 67.99 Average: 2 9.73 0.00 2.67 7.52 0.06 80.01 Average: 3 23.55 0.00 3.50 2.25 0.06 70.65