---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2336 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 9.7G 9.6G 51% / 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 445 563 0 2935 3215 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:b4:2c:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb4:2c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:79:87:69 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-2336) 02/20/24 _x86_64_ (4 CPU) 11:51:33 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 118.90 66.21 52.69 4964.24 20475.65 11:54:01 144.86 12.78 132.08 2288.15 43233.35 11:55:01 52.97 0.85 52.12 47.59 4509.78 Average: 105.36 26.69 78.67 2434.14 22625.12 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 1618988 3328928 2419664 59.91 51664 1813736 907496 17.84 590964 1648816 149980 11:54:01 536812 3167372 3501840 86.71 78148 2673336 1353280 26.60 845332 2401440 5892 11:55:01 600676 3312632 3437976 85.13 87020 2741412 918236 18.05 782684 2396876 46104 Average: 918825 3269644 3119827 77.25 72277 2409495 1059671 20.83 739660 2149044 67325 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 ens3 351.49 235.78 1407.15 62.46 0.00 0.00 0.00 0.00 11:53:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 206.20 114.03 4309.59 17.89 0.00 0.00 0.00 0.00 11:54:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 59.07 58.42 60.35 134.55 0.00 0.00 0.00 0.00 11:55:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.59 136.20 1912.38 71.93 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 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-2336) 02/20/24 _x86_64_ (4 CPU) 11:51:33 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 21.02 0.00 1.83 3.46 0.05 73.64 11:53:02 0 23.26 0.00 1.87 2.53 0.05 72.29 11:53:02 1 25.29 0.00 2.07 1.80 0.05 70.80 11:53:02 2 23.76 0.00 1.80 2.86 0.07 71.52 11:53:02 3 11.78 0.00 1.64 6.59 0.05 79.94 11:54:01 all 21.16 0.00 3.59 3.17 0.06 72.01 11:54:01 0 20.44 0.00 3.60 3.02 0.05 72.88 11:54:01 1 15.92 0.00 3.80 2.41 0.07 77.81 11:54:01 2 32.69 0.00 3.43 0.37 0.07 63.43 11:54:01 3 15.53 0.00 3.52 6.90 0.05 73.99 11:55:01 all 23.54 0.00 1.43 2.27 0.06 72.70 11:55:01 0 10.13 0.00 1.19 1.49 0.03 87.16 11:55:01 1 9.73 0.00 1.30 2.82 0.05 86.10 11:55:01 2 50.08 0.00 1.91 2.26 0.08 45.68 11:55:01 3 24.46 0.00 1.32 2.51 0.05 71.66 Average: all 21.91 0.00 2.28 2.96 0.06 72.79 Average: 0 17.93 0.00 2.21 2.34 0.04 77.47 Average: 1 16.94 0.00 2.38 2.34 0.06 78.29 Average: 2 35.52 0.00 2.37 1.84 0.07 60.20 Average: 3 17.27 0.00 2.15 5.32 0.05 75.21