---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3749 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 9.2G 11G 48% / 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 520 1019 0 2403 3155 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:e8:b6:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fee8:b6e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:28:16:52 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 inet6 fe80::42:a8ff:fe28:1652/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3749) 08/30/24 _x86_64_ (4 CPU) 13:40:42 LINUX RESTART (4 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 189.15 83.99 105.16 6574.61 42203.02 13:43:01 153.47 14.25 139.23 2311.48 22278.69 13:44:01 22.80 0.78 22.01 69.06 1393.63 Average: 121.81 33.01 88.80 2985.25 21959.57 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 1471352 3245424 2567308 63.57 54052 1870708 985784 19.38 710216 1667424 204960 13:43:01 1087196 3266476 2951464 73.08 74888 2239340 1339428 26.33 852284 1871300 2580 13:44:01 1077780 3263396 2960880 73.31 76884 2245016 967696 19.02 869536 1868544 16936 Average: 1212109 3258432 2826551 69.99 68608 2118355 1097636 21.58 810679 1802423 74825 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:42:01 ens3 387.54 247.65 1491.18 68.95 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 13:43:01 veth044c04b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:43:01 ens3 800.03 312.60 1654.62 50.18 0.00 0.00 0.00 0.00 13:43:01 docker0 249.63 699.88 14.33 987.92 0.00 0.00 0.00 0.00 13:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:44:01 ens3 61.91 52.79 310.30 14.53 0.00 0.00 0.00 0.00 13:44:01 docker0 33.58 41.11 2.13 296.48 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 416.49 204.35 1152.05 44.56 0.00 0.00 0.00 0.00 Average: docker0 94.40 246.98 5.49 428.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3749) 08/30/24 _x86_64_ (4 CPU) 13:40:42 LINUX RESTART (4 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 18.92 0.00 2.58 5.72 0.07 72.71 13:42:01 0 33.32 0.00 2.56 3.64 0.08 60.40 13:42:01 1 20.39 0.00 3.95 9.39 0.08 66.18 13:42:01 2 12.13 0.00 2.16 5.35 0.07 80.29 13:42:01 3 9.84 0.00 1.66 4.50 0.05 83.96 13:43:01 all 15.39 0.00 3.31 4.14 0.07 77.09 13:43:01 0 10.58 0.00 3.00 4.73 0.07 81.62 13:43:01 1 9.04 0.00 2.69 5.19 0.05 83.02 13:43:01 2 21.26 0.00 3.43 3.27 0.08 71.96 13:43:01 3 20.67 0.00 4.11 3.37 0.08 71.77 13:44:01 all 16.28 0.00 1.14 0.61 0.05 81.92 13:44:01 0 20.67 0.00 0.99 0.12 0.07 78.16 13:44:01 1 7.08 0.00 0.89 0.23 0.03 91.77 13:44:01 2 16.96 0.00 1.32 1.99 0.05 79.69 13:44:01 3 20.41 0.00 1.38 0.10 0.07 78.04 Average: all 16.87 0.00 2.34 3.49 0.06 77.25 Average: 0 21.54 0.00 2.18 2.83 0.07 73.38 Average: 1 12.16 0.00 2.51 4.93 0.06 80.35 Average: 2 16.78 0.00 2.30 3.53 0.07 77.32 Average: 3 16.97 0.00 2.38 2.65 0.07 77.93