---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3507 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 11G 8.9G 55% / 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 522 208 0 3212 3138 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:d2:b5:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fed2:b549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:cb:8c:17 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-3507) 06/14/24 _x86_64_ (4 CPU) 21:42:40 LINUX RESTART (4 CPU) 21:43:01 tps rtps wtps bread/s bwrtn/s 21:44:01 194.37 84.10 110.26 6589.30 42224.98 21:45:01 236.95 20.09 216.86 2623.39 77275.04 Average: 215.66 52.10 163.57 4606.18 59751.47 21:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:44:01 1541004 3285864 2497648 61.84 51108 1847276 963680 18.94 667740 1646260 176652 21:45:01 319404 3277872 3719248 92.09 108948 2911396 971272 19.09 808968 2595432 600 Average: 930204 3281868 3108448 76.97 80028 2379336 967476 19.02 738354 2120846 88626 21:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 371.85 237.14 1384.29 67.84 0.00 0.00 0.00 0.00 21:45:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 439.95 301.65 7380.48 101.78 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 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 405.91 269.40 4382.63 84.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3507) 06/14/24 _x86_64_ (4 CPU) 21:42:40 LINUX RESTART (4 CPU) 21:43:01 CPU %user %nice %system %iowait %steal %idle 21:44:01 all 19.32 0.00 2.52 5.96 0.06 72.15 21:44:01 0 31.82 0.00 2.63 4.54 0.07 60.95 21:44:01 1 10.66 0.00 1.69 7.83 0.03 79.78 21:44:01 2 20.71 0.00 2.38 3.30 0.07 73.54 21:44:01 3 14.08 0.00 3.35 8.14 0.08 74.35 21:45:01 all 22.88 0.00 5.19 4.70 0.08 67.15 21:45:01 0 14.09 0.00 5.33 3.77 0.07 76.74 21:45:01 1 15.38 0.00 4.89 9.95 0.07 69.72 21:45:01 2 30.89 0.00 5.24 1.57 0.08 62.21 21:45:01 3 31.13 0.00 5.33 3.50 0.08 59.96 Average: all 21.09 0.00 3.85 5.33 0.07 69.66 Average: 0 22.98 0.00 3.97 4.16 0.07 68.82 Average: 1 13.01 0.00 3.29 8.89 0.05 74.76 Average: 2 25.78 0.00 3.81 2.44 0.08 67.90 Average: 3 22.59 0.00 4.34 5.82 0.08 67.16