---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2256 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 469 564 0 2910 3199 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:0a:c6:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe0a:c6bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:11:83:66 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-2256) 05/30/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 186.49 83.90 102.58 6595.57 41669.21 22:35:01 156.67 77.05 79.61 2497.07 15472.09 22:36:01 105.72 66.16 39.56 5045.03 23001.50 Average: 149.58 75.70 73.89 4724.93 26777.06 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1581248 3280452 2457404 60.85 45772 1811256 947416 18.62 660492 1622812 148888 22:35:01 1179544 3365348 2859108 70.79 67716 2255456 937384 18.43 773384 1871020 314804 22:36:01 649328 3343532 3389324 83.92 74360 2749008 849268 16.69 1055820 2100020 13768 Average: 1136707 3329777 2901945 71.85 62616 2271907 911356 17.91 829899 1864617 159153 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 364.09 232.08 1425.71 67.64 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 22:35:01 ens3 371.11 248.55 938.59 21.17 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 394.32 276.37 2737.36 87.64 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: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 376.53 252.35 1704.81 59.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2256) 05/30/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.91 0.00 2.38 5.82 0.06 72.83 22:34:02 0 14.81 0.00 3.04 3.34 0.05 78.77 22:34:02 1 22.36 0.00 1.77 1.57 0.05 74.25 22:34:02 2 29.84 0.00 2.44 4.01 0.08 63.62 22:34:02 3 8.57 0.00 2.27 14.40 0.08 74.69 22:35:01 all 14.18 0.84 1.84 9.50 0.06 73.59 22:35:01 0 14.89 0.02 1.53 8.21 0.05 75.31 22:35:01 1 14.18 0.00 1.38 7.98 0.05 76.42 22:35:01 2 22.07 2.59 2.65 10.12 0.07 62.50 22:35:01 3 5.65 0.73 1.80 11.69 0.05 80.09 22:36:01 all 26.43 0.00 3.05 2.50 0.07 67.96 22:36:01 0 22.27 0.00 2.85 1.26 0.05 73.58 22:36:01 1 23.27 0.00 3.02 1.71 0.05 71.96 22:36:01 2 38.22 0.00 2.99 2.06 0.08 56.65 22:36:01 3 21.91 0.00 3.36 4.99 0.07 69.68 Average: all 19.87 0.28 2.43 5.92 0.06 71.45 Average: 0 17.33 0.01 2.48 4.25 0.05 75.89 Average: 1 19.96 0.00 2.06 3.73 0.05 74.20 Average: 2 30.10 0.85 2.69 5.37 0.08 60.91 Average: 3 12.06 0.24 2.48 10.35 0.07 74.80