---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-538 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: 2800.022 BogoMIPS: 5600.04 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: 3944 463 1124 0 2356 3213 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:43:f8:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe43:f80c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:97:79:7f 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:f3ff:fe97:797f/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-538) 05/09/24 _x86_64_ (4 CPU) 13:42:30 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 130.94 54.26 76.69 3886.15 7205.87 13:45:01 150.62 12.76 137.86 2270.42 18969.51 13:46:01 69.37 0.68 68.69 46.79 3157.07 Average: 116.98 22.57 94.41 2067.79 9777.48 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1666816 3361756 2371844 58.73 51680 1798772 900068 17.69 561672 1633000 121256 13:45:01 1147860 3258716 2890800 71.58 70736 2177628 1287412 25.31 815144 1855696 3824 13:46:01 1128780 3268028 2909880 72.05 78156 2198504 985604 19.37 949104 1742820 24056 Average: 1314485 3296167 2724175 67.45 66857 2058301 1057695 20.79 775307 1743839 49712 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 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 370.82 232.69 1345.20 68.42 0.00 0.00 0.00 0.00 13:45:01 docker0 156.82 228.66 8.40 852.44 0.00 0.00 0.00 0.00 13:45:01 vethe340aed 84.35 120.95 5.69 336.02 0.00 0.00 0.00 0.03 13:45:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 13:45:01 ens3 318.41 212.78 1522.79 20.28 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 13:46:01 ens3 135.13 233.59 25.56 1685.07 0.00 0.00 0.00 0.00 Average: docker0 52.27 76.23 2.80 284.15 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 274.79 226.36 964.52 591.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-538) 05/09/24 _x86_64_ (4 CPU) 13:42:30 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 20.96 0.00 1.84 3.78 0.08 73.35 13:44:01 0 20.02 0.00 1.67 3.82 0.07 74.42 13:44:01 1 17.45 0.00 1.84 2.41 0.08 78.23 13:44:01 2 38.01 0.00 2.66 2.89 0.12 56.32 13:44:01 3 8.33 0.00 1.21 6.01 0.05 84.40 13:45:01 all 15.69 0.00 2.20 3.87 0.09 78.15 13:45:01 0 15.33 0.00 2.22 2.14 0.08 80.22 13:45:01 1 6.68 0.00 2.36 3.43 0.07 87.46 13:45:01 2 31.98 0.00 2.54 1.94 0.15 63.39 13:45:01 3 9.02 0.00 1.69 7.95 0.07 81.28 13:46:01 all 23.99 0.00 1.97 2.06 0.09 71.90 13:46:01 0 11.15 0.00 1.90 3.30 0.05 83.61 13:46:01 1 16.47 0.00 1.97 2.57 0.08 78.90 13:46:01 2 18.07 0.00 1.76 1.46 0.08 78.63 13:46:01 3 50.23 0.00 2.23 0.89 0.13 46.53 Average: all 20.21 0.00 2.00 3.23 0.08 74.47 Average: 0 15.51 0.00 1.93 3.09 0.07 79.41 Average: 1 13.50 0.00 2.06 2.81 0.08 81.55 Average: 2 29.35 0.00 2.32 2.10 0.12 66.12 Average: 3 22.53 0.00 1.71 4.95 0.08 70.73