---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7446 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 470 1074 0 2398 3207 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:43:1f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe43:1f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:0e:ef: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7446) 10/12/24 _x86_64_ (4 CPU) 05:09:35 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 171.26 67.92 103.34 5062.74 43432.52 05:12:01 88.05 29.18 58.87 1625.73 10277.62 05:13:01 9.52 0.02 9.50 0.13 442.46 05:14:01 42.54 11.33 31.21 762.55 3872.58 Average: 77.45 26.94 50.51 1849.35 14384.84 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1576580 3300544 2462072 60.96 54072 1823860 937412 18.43 623932 1654636 148128 05:12:01 1303980 3205104 2734672 67.71 61284 1986540 1027808 20.20 729944 1805004 4576 05:13:01 1289704 3198236 2748948 68.07 63180 1990928 1032200 20.29 739612 1808808 1628 05:14:01 901568 2945744 3137084 77.68 66460 2119128 1263256 24.83 1052404 1873280 5136 Average: 1267958 3162407 2770694 68.60 61249 1980114 1065169 20.94 786473 1785432 39867 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 345.70 228.40 1495.62 68.60 0.00 0.00 0.00 0.00 05:12:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 129.16 124.70 777.73 23.11 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 58.41 84.59 64.19 13.58 0.00 0.00 0.00 0.00 05:14:01 lo 1.50 1.50 0.29 0.29 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 274.04 321.31 1705.68 47.46 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.13 0.13 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 201.23 189.59 1008.81 38.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7446) 10/12/24 _x86_64_ (4 CPU) 05:09:35 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.06 0.00 2.11 5.65 0.06 72.12 05:11:01 0 12.77 0.00 2.11 2.91 0.05 82.15 05:11:01 1 19.97 0.00 2.23 8.81 0.07 68.93 05:11:01 2 27.83 0.00 2.10 4.78 0.09 65.21 05:11:01 3 19.69 0.00 1.96 6.07 0.05 72.23 05:12:01 all 13.89 0.00 0.85 1.59 0.05 83.62 05:12:01 0 24.52 0.00 1.27 0.80 0.07 73.34 05:12:01 1 10.57 0.00 0.95 3.33 0.07 85.08 05:12:01 2 9.43 0.00 0.58 0.50 0.03 89.45 05:12:01 3 11.04 0.00 0.62 1.75 0.03 86.56 05:13:01 all 4.19 0.00 0.25 0.03 0.03 95.51 05:13:01 0 5.01 0.00 0.35 0.10 0.05 94.48 05:13:01 1 6.18 0.00 0.52 0.00 0.05 93.25 05:13:01 2 0.95 0.00 0.08 0.00 0.02 98.95 05:13:01 3 4.62 0.00 0.03 0.00 0.02 95.33 05:14:01 all 27.55 0.00 1.06 0.41 0.07 70.91 05:14:01 0 25.96 0.00 0.70 0.45 0.07 72.82 05:14:01 1 26.59 0.00 1.69 0.40 0.07 71.26 05:14:01 2 27.29 0.00 1.24 0.65 0.07 70.75 05:14:01 3 30.37 0.00 0.62 0.15 0.05 68.81 Average: all 16.40 0.00 1.06 1.90 0.05 80.58 Average: 0 17.09 0.00 1.10 1.06 0.06 80.69 Average: 1 15.81 0.00 1.34 3.11 0.06 79.68 Average: 2 16.30 0.00 1.00 1.47 0.05 81.19 Average: 3 16.40 0.00 0.80 1.97 0.04 80.79