---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-887 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 9.3G 10G 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 430 800 0 2713 3237 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:5a:bd:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe5a:bd67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:29:3a:ac 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-887) 05/02/24 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 177.74 80.62 97.12 6463.99 41483.77 09:41:01 72.29 17.06 55.22 1304.18 8425.00 09:42:01 160.66 100.30 60.36 2822.20 19670.72 09:43:01 38.41 2.65 35.76 114.38 11159.74 Average: 112.27 50.16 62.11 2676.19 20184.81 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1654096 3289972 2384556 59.04 42020 1754452 968808 19.04 634104 1581664 86824 09:41:01 1432032 3371308 2606620 64.54 60880 2023572 872644 17.15 555376 1849032 140216 09:42:01 1061512 3378692 2977140 73.72 71928 2376536 849520 16.70 922960 1826368 100924 09:43:01 839400 3333672 3199252 79.22 76308 2545660 882444 17.35 1075000 1888640 2916 Average: 1246760 3343411 2791892 69.13 62784 2175055 893354 17.56 796860 1786426 82720 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 420.93 265.67 1477.92 70.98 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 162.87 101.57 472.10 9.69 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 09:42:01 ens3 224.50 158.19 661.72 27.13 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 93.12 65.92 71.20 27.96 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 225.35 147.84 670.73 33.94 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 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-887) 05/02/24 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.47 0.00 2.12 5.40 0.05 74.96 09:40:01 0 13.12 0.00 1.52 6.08 0.07 79.20 09:40:01 1 8.17 0.00 2.82 3.15 0.03 85.82 09:40:01 2 29.51 0.00 2.26 9.49 0.08 58.66 09:40:01 3 19.12 0.00 1.87 2.89 0.05 76.07 09:41:01 all 15.81 0.00 1.42 1.89 0.05 80.83 09:41:01 0 11.21 0.00 1.22 4.77 0.03 82.77 09:41:01 1 5.46 0.00 1.03 2.02 0.03 91.46 09:41:01 2 32.06 0.00 2.40 0.45 0.07 65.02 09:41:01 3 14.61 0.00 1.05 0.30 0.03 84.00 09:42:01 all 17.18 1.15 5.80 7.93 0.08 67.85 09:42:01 0 26.30 1.38 7.25 4.75 0.08 60.22 09:42:01 1 17.92 1.42 5.85 10.27 0.10 64.44 09:42:01 2 12.77 0.32 5.08 8.02 0.08 73.73 09:42:01 3 11.68 1.46 5.02 8.71 0.07 73.07 09:43:01 all 17.22 0.00 1.95 0.94 0.05 79.85 09:43:01 0 9.36 0.00 2.14 1.40 0.03 87.07 09:43:01 1 11.93 0.00 1.54 0.07 0.03 86.43 09:43:01 2 27.43 0.00 2.35 1.32 0.05 68.85 09:43:01 3 20.15 0.00 1.78 0.99 0.05 77.03 Average: all 16.92 0.29 2.82 4.04 0.06 75.88 Average: 0 15.00 0.35 3.04 4.25 0.05 77.31 Average: 1 10.85 0.35 2.80 3.87 0.05 82.08 Average: 2 25.45 0.08 3.02 4.81 0.07 66.56 Average: 3 16.39 0.36 2.43 3.22 0.05 77.55