---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1021 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 9.1G 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: 3943 449 1171 0 2322 3232 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:6d:69:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe6d:690b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:2f:47:8d 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-1021) 04/08/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.55 83.79 70.76 6567.14 40996.35 14:35:01 140.50 87.19 53.31 3590.44 9447.75 14:36:01 48.31 8.53 39.78 675.75 7892.28 Average: 114.31 59.68 54.62 3611.39 19502.51 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1647424 3298716 2391228 59.21 42720 1769244 961768 18.91 633036 1588444 123016 14:35:01 1165496 3238828 2873156 71.14 63788 2153060 1035020 20.35 739008 1927904 199896 14:36:01 1191424 3301636 2847228 70.50 66776 2187088 923228 18.15 714660 1926944 23380 Average: 1334781 3279727 2703871 66.95 57761 2036464 973339 19.13 695568 1814431 115431 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 375.57 242.62 1347.35 62.21 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 249.04 178.19 1803.16 22.43 0.00 0.00 0.00 0.00 14:35:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 54.34 49.46 166.90 24.53 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 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 226.20 156.64 1101.92 36.47 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1021) 04/08/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.41 0.00 2.49 4.71 0.05 74.33 14:34:02 0 18.40 0.00 2.35 5.36 0.05 73.84 14:34:02 1 14.09 0.00 2.02 7.92 0.05 75.92 14:34:02 2 17.72 0.00 3.37 3.24 0.05 75.62 14:34:02 3 23.44 0.00 2.23 2.33 0.07 71.94 14:35:01 all 25.02 0.00 1.93 6.18 0.06 66.81 14:35:01 0 19.09 0.00 1.54 3.70 0.03 75.64 14:35:01 1 19.04 0.00 1.79 8.40 0.05 70.71 14:35:01 2 38.26 0.00 2.23 6.31 0.09 53.11 14:35:01 3 23.71 0.00 2.14 6.30 0.07 67.78 14:36:01 all 23.33 0.00 1.03 1.23 0.05 74.36 14:36:01 0 14.74 0.00 0.95 0.45 0.03 83.83 14:36:01 1 56.26 0.00 1.47 3.37 0.08 38.81 14:36:01 2 10.49 0.00 0.77 0.82 0.05 87.87 14:36:01 3 11.83 0.00 0.90 0.25 0.03 86.99 Average: all 22.24 0.00 1.81 4.03 0.06 71.86 Average: 0 17.40 0.00 1.62 3.16 0.04 77.78 Average: 1 29.88 0.00 1.76 6.55 0.06 61.75 Average: 2 22.08 0.00 2.12 3.44 0.06 72.30 Average: 3 19.63 0.00 1.75 2.94 0.06 75.62