---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7004 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.4G 62% / 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 490 525 0 2928 3170 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:bf:cc:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:febf:cca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d7:e6:c7 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-7004) 10/07/24 _x86_64_ (4 CPU) 12:38:38 LINUX RESTART (4 CPU) 12:39:02 tps rtps wtps bread/s bwrtn/s 12:40:01 181.85 83.53 98.32 6587.22 42203.44 12:41:01 261.79 26.32 235.48 3263.82 114504.33 12:42:01 179.85 47.90 131.95 4897.47 30084.27 Average: 207.99 52.40 155.58 4906.56 62386.60 12:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1684060 3380472 2354592 58.30 52716 1797876 856392 16.83 538676 1632904 146364 12:41:01 168892 3291148 3869760 95.82 111880 3106576 1245804 24.49 672104 2915876 226032 12:42:01 314092 3295640 3724560 92.22 141504 2913320 1216624 23.92 930804 2488480 400 Average: 722348 3322420 3316304 82.11 102033 2605924 1106273 21.75 713861 2345753 124265 12:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 389.92 268.28 1465.72 71.48 0.00 0.00 0.00 0.00 12:40:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 604.76 324.58 13034.83 27.64 0.00 0.00 0.00 0.00 12:41:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 259.50 196.30 1371.83 21.40 0.00 0.00 0.00 0.00 12:42:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 418.26 263.04 5313.67 40.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7004) 10/07/24 _x86_64_ (4 CPU) 12:38:38 LINUX RESTART (4 CPU) 12:39:02 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.85 0.00 2.31 5.48 0.07 73.29 12:40:01 0 5.82 0.00 1.71 11.03 0.07 81.37 12:40:01 1 20.80 0.00 2.04 4.61 0.05 72.50 12:40:01 2 21.30 0.00 2.97 4.45 0.09 71.20 12:40:01 3 27.41 0.00 2.48 1.89 0.05 68.17 12:41:01 all 25.26 0.00 8.00 5.21 0.09 61.44 12:41:01 0 18.63 0.00 8.34 6.64 0.10 66.29 12:41:01 1 24.02 0.00 8.10 3.34 0.08 64.46 12:41:01 2 26.35 0.00 7.68 5.75 0.08 60.12 12:41:01 3 32.02 0.00 7.92 5.12 0.08 54.86 12:42:01 all 31.58 0.00 7.27 4.93 0.10 56.11 12:42:01 0 31.93 0.00 7.31 4.79 0.08 55.89 12:42:01 1 32.59 0.00 7.20 7.77 0.12 52.32 12:42:01 2 30.76 0.00 7.49 2.31 0.10 59.34 12:42:01 3 31.05 0.00 7.09 4.87 0.12 56.87 Average: all 25.26 0.00 5.87 5.21 0.09 63.58 Average: 0 18.85 0.00 5.80 7.48 0.08 67.80 Average: 1 25.82 0.00 5.79 5.24 0.08 63.06 Average: 2 26.16 0.00 6.06 4.17 0.09 63.52 Average: 3 30.16 0.00 5.84 3.96 0.08 59.95