---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4811 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.8G 60% / 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 475 1249 0 2219 3185 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:8e:6e:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe8e:6e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f5:18:18 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-4811) 06/27/24 _x86_64_ (4 CPU) 08:18:52 LINUX RESTART (4 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:01 162.91 69.54 93.37 5617.86 41811.31 08:21:01 213.16 30.54 182.62 3311.80 94476.39 08:22:01 238.34 132.08 106.27 8171.57 36595.63 Average: 204.81 77.36 127.45 5699.08 57648.24 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 1663896 3316004 2374756 58.80 39792 1771752 928328 18.25 595356 1607532 115308 08:21:01 204520 3304564 3834132 94.94 99492 3111576 1122256 22.06 580396 2991504 213780 08:22:01 1347432 3278268 2691220 66.64 116200 1939180 980424 19.27 877872 1570268 1240 Average: 1071949 3299612 2966703 73.46 85161 2274169 1010336 19.86 684541 2056435 110109 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 ens3 473.12 330.71 1975.90 75.30 0.00 0.00 0.00 0.00 08:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 401.60 193.45 13491.05 17.74 0.00 0.00 0.00 0.00 08:21:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 319.78 313.10 319.98 1489.81 0.00 0.00 0.00 0.00 08:22:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 398.17 279.04 5266.88 527.33 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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-4811) 06/27/24 _x86_64_ (4 CPU) 08:18:52 LINUX RESTART (4 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 15.45 0.00 2.11 5.23 0.05 77.17 08:20:01 0 14.89 0.00 1.67 2.52 0.03 80.89 08:20:01 1 7.15 0.00 1.56 7.79 0.05 83.45 08:20:01 2 12.83 0.00 3.15 5.27 0.05 78.70 08:20:01 3 26.94 0.00 2.01 5.34 0.05 65.66 08:21:01 all 23.90 0.00 5.94 4.20 0.06 65.90 08:21:01 0 18.40 0.00 5.85 4.73 0.05 70.97 08:21:01 1 19.98 0.00 5.91 1.10 0.05 72.97 08:21:01 2 15.20 0.00 5.96 8.50 0.05 70.29 08:21:01 3 42.01 0.00 6.06 2.48 0.10 49.34 08:22:01 all 28.86 0.00 9.11 6.28 0.08 55.66 08:22:01 0 25.62 0.00 8.46 4.43 0.07 61.43 08:22:01 1 36.30 0.00 8.84 1.24 0.08 53.53 08:22:01 2 25.11 0.00 8.66 6.60 0.10 59.53 08:22:01 3 28.38 0.00 10.45 12.89 0.08 48.19 Average: all 22.72 0.00 5.71 5.24 0.07 66.26 Average: 0 19.63 0.00 5.32 3.89 0.05 71.11 Average: 1 21.15 0.00 5.43 3.38 0.06 69.98 Average: 2 17.70 0.00 5.92 6.78 0.07 69.53 Average: 3 32.42 0.00 6.17 6.91 0.08 54.42