---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2305 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 440 1213 0 2289 3242 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:93:37:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe93:3705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:4f:60:c2 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-2305) 04/21/24 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 144.92 80.56 64.36 6472.78 40376.82 20:44:01 87.57 19.96 67.61 1783.30 12678.15 Average: 116.25 50.26 65.98 4128.23 26528.64 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1676372 3285200 2362280 58.49 40972 1730456 948020 18.64 635760 1559924 86020 20:44:01 1219704 3291824 2818948 69.80 60984 2155856 914580 17.98 834000 1782544 323292 Average: 1448038 3288512 2590614 64.15 50978 1943156 931300 18.31 734880 1671234 204656 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 362.86 229.24 1346.57 60.98 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 20:44:01 ens3 163.96 121.73 647.28 18.38 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 263.42 175.49 996.96 39.68 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-2305) 04/21/24 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.84 0.00 2.21 4.42 0.05 76.49 20:43:01 0 26.69 0.00 1.94 7.26 0.07 64.05 20:43:01 1 24.48 0.00 2.02 2.54 0.05 70.91 20:43:01 2 7.49 0.00 3.29 3.22 0.05 85.95 20:43:01 3 8.67 0.00 1.59 4.64 0.03 85.06 20:44:01 all 19.84 0.81 1.69 2.03 0.05 75.58 20:44:01 0 28.58 0.00 1.99 5.76 0.05 63.62 20:44:01 1 19.43 3.20 1.70 1.18 0.03 74.46 20:44:01 2 20.43 0.02 1.95 1.03 0.05 76.51 20:44:01 3 10.91 0.00 1.07 0.17 0.03 87.82 Average: all 18.34 0.41 1.95 3.22 0.05 76.04 Average: 0 27.64 0.00 1.96 6.51 0.06 63.83 Average: 1 21.95 1.60 1.86 1.86 0.04 72.69 Average: 2 13.98 0.01 2.62 2.13 0.05 81.22 Average: 3 9.79 0.00 1.33 2.40 0.03 86.44