---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1453 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: 2799.972 BogoMIPS: 5599.94 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 455 1088 0 2400 3221 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:5f:c1:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe5f:c1cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:d7:1c:ae 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-1453) 03/01/25 _x86_64_ (4 CPU) 02:18:52 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 162.29 69.24 93.05 5620.66 40719.90 02:21:01 100.95 30.84 70.11 1672.80 10930.49 02:22:01 16.36 0.13 16.23 2.00 2585.04 02:23:01 11.06 0.03 11.03 0.27 435.93 02:24:01 62.05 12.76 49.28 961.81 6284.31 Average: 70.44 22.57 47.87 1651.41 12195.15 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 1722884 3321900 2315768 57.34 40636 1719700 918448 18.05 575108 1573764 97016 02:21:01 1381072 3236260 2657580 65.80 60508 1941468 1012148 19.90 675620 1783908 37880 02:22:01 1324184 3217068 2714468 67.21 62232 1976156 1020576 20.06 697100 1817260 2176 02:23:01 1287768 3187608 2750884 68.11 63956 1980348 1042972 20.50 728264 1820140 1104 02:24:01 1110164 3292888 2928488 72.51 69852 2251020 924672 18.18 764360 1948004 96508 Average: 1365214 3251145 2673438 66.20 59437 1973738 983763 19.34 688090 1788615 46937 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:20:02 ens3 388.84 253.99 1407.12 68.80 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 ens3 96.85 92.68 494.85 19.16 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 ens3 81.49 103.17 567.53 15.54 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 ens3 93.02 137.14 74.97 21.12 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 2.20 2.20 0.44 0.44 0.00 0.00 0.00 0.00 02:24:01 ens3 347.08 376.42 2653.36 63.11 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 1.11 1.11 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 201.81 193.02 1041.44 37.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1453) 03/01/25 _x86_64_ (4 CPU) 02:18:52 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 14.42 0.00 2.13 5.00 0.05 78.40 02:20:02 0 13.92 0.00 2.88 3.13 0.05 80.03 02:20:02 1 10.96 0.00 1.51 1.57 0.05 85.91 02:20:02 2 10.86 0.00 2.36 13.41 0.07 73.31 02:20:02 3 21.93 0.00 1.79 1.91 0.05 74.32 02:21:01 all 17.67 0.00 1.12 2.26 0.06 78.90 02:21:01 0 11.69 0.00 0.70 0.81 0.03 86.77 02:21:01 1 16.09 0.00 1.41 2.11 0.05 80.34 02:21:01 2 25.04 0.00 1.21 0.20 0.05 73.50 02:21:01 3 17.87 0.00 1.12 5.92 0.07 75.01 02:22:01 all 5.26 0.00 0.31 0.15 0.03 94.25 02:22:01 0 2.64 0.00 0.28 0.17 0.00 96.91 02:22:01 1 4.03 0.00 0.37 0.34 0.03 95.23 02:22:01 2 6.66 0.00 0.07 0.00 0.03 93.24 02:22:01 3 7.69 0.00 0.52 0.12 0.03 91.64 02:23:01 all 4.63 0.00 0.26 0.09 0.03 94.99 02:23:01 0 4.80 0.00 0.15 0.00 0.02 95.03 02:23:01 1 5.40 0.00 0.40 0.37 0.03 93.80 02:23:01 2 3.54 0.00 0.22 0.00 0.02 96.23 02:23:01 3 4.77 0.00 0.30 0.00 0.03 94.89 02:24:01 all 40.47 0.00 1.72 0.95 0.08 56.78 02:24:01 0 39.41 0.00 2.21 0.82 0.08 57.48 02:24:01 1 32.60 0.00 1.65 1.81 0.07 63.87 02:24:01 2 45.06 0.00 1.91 1.07 0.10 51.85 02:24:01 3 44.84 0.00 1.10 0.08 0.07 53.91 Average: all 16.48 0.00 1.11 1.69 0.05 80.67 Average: 0 14.49 0.00 1.24 0.99 0.04 83.24 Average: 1 13.82 0.00 1.07 1.24 0.05 83.83 Average: 2 18.19 0.00 1.15 2.94 0.05 77.67 Average: 3 19.43 0.00 0.97 1.59 0.05 77.97