---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1755 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 454 390 0 3098 3206 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:3f:76:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe3f:7642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:1c:61:4d 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-1755) 05/24/24 _x86_64_ (4 CPU) 15:13:33 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 151.91 66.56 85.35 4981.57 24479.52 15:16:01 183.51 13.71 169.79 2351.22 55672.24 Average: 167.71 40.13 127.58 3666.28 40077.18 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 1652772 3365480 2385880 59.08 53252 1812352 884472 17.39 553820 1646524 134988 15:16:01 415424 3284156 3623228 89.71 87036 2875128 974596 19.16 701152 2641644 1144 Average: 1034098 3324818 3004554 74.39 70144 2343740 929534 18.27 627486 2144084 68066 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 409.43 262.02 1414.86 69.97 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 15:16:01 ens3 692.85 378.04 5960.24 131.00 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: lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 551.15 320.04 3687.74 100.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1755) 05/24/24 _x86_64_ (4 CPU) 15:13:33 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 19.48 0.00 1.99 4.70 0.05 73.78 15:15:01 0 5.61 0.00 1.54 5.87 0.05 86.93 15:15:01 1 35.30 0.00 2.92 3.22 0.07 58.49 15:15:01 2 27.91 0.00 2.14 1.75 0.07 68.13 15:15:01 3 9.03 0.00 1.36 7.96 0.03 81.62 15:16:01 all 21.22 0.00 3.96 4.23 0.07 70.51 15:16:01 0 24.18 0.00 4.71 1.71 0.07 69.33 15:16:01 1 31.64 0.00 4.15 2.74 0.08 61.39 15:16:01 2 14.69 0.00 3.90 4.10 0.10 77.22 15:16:01 3 14.33 0.00 3.05 8.41 0.05 74.16 Average: all 20.35 0.00 2.97 4.47 0.06 72.15 Average: 0 14.88 0.00 3.12 3.79 0.06 78.14 Average: 1 33.47 0.00 3.53 2.98 0.08 59.94 Average: 2 21.33 0.00 3.01 2.92 0.08 72.65 Average: 3 11.68 0.00 2.20 8.19 0.04 77.89