---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12395 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 9.0G 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: 3944 442 1280 0 2221 3240 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:57:e5:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe57:e573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:3f:00:de 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-12395) 12/07/24 _x86_64_ (4 CPU) 17:46:34 LINUX RESTART (4 CPU) 17:47:02 tps rtps wtps bread/s bwrtn/s 17:48:01 160.99 67.65 93.34 5048.36 36075.78 17:49:01 134.66 12.50 122.16 2247.25 15471.11 Average: 147.71 39.84 107.87 3635.92 25686.03 17:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1681328 3385312 2357332 58.37 52824 1806572 865240 17.01 536388 1640656 137188 17:49:01 1290396 3294928 2748264 68.05 67852 2079892 972392 19.11 692556 1849888 17540 Average: 1485862 3340120 2552798 63.21 60338 1943232 918816 18.06 614472 1745272 77364 17:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:48:01 ens3 322.25 229.30 1412.33 68.34 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 5.06 5.06 0.44 0.44 0.00 0.00 0.00 0.00 17:49:01 ens3 80.82 73.13 845.70 26.35 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 200.51 150.55 1126.61 47.16 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-12395) 12/07/24 _x86_64_ (4 CPU) 17:46:34 LINUX RESTART (4 CPU) 17:47:02 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.80 0.00 2.25 4.73 0.06 73.16 17:48:01 0 39.52 0.00 2.55 1.31 0.08 56.53 17:48:01 1 7.21 0.00 1.56 5.71 0.07 85.44 17:48:01 2 9.39 0.00 1.90 9.20 0.07 79.44 17:48:01 3 23.01 0.00 2.98 2.73 0.05 71.23 17:49:01 all 18.68 0.00 2.38 3.76 0.06 75.11 17:49:01 0 6.85 0.00 1.35 4.81 0.03 86.95 17:49:01 1 26.96 0.00 4.30 1.98 0.07 66.69 17:49:01 2 33.72 0.00 2.45 5.90 0.10 57.83 17:49:01 3 7.26 0.00 1.44 2.34 0.03 88.93 Average: all 19.23 0.00 2.32 4.24 0.06 74.14 Average: 0 23.05 0.00 1.95 3.07 0.06 71.87 Average: 1 17.15 0.00 2.94 3.84 0.07 76.01 Average: 2 21.67 0.00 2.17 7.54 0.08 68.54 Average: 3 15.08 0.00 2.21 2.53 0.04 80.14