---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-608 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 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 498 787 0 2658 3165 Swap: 1023 1 1022 ---> 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:c0:3f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec0:3ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:29:83:08 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-608) 04/04/24 _x86_64_ (4 CPU) 07:27:13 LINUX RESTART (4 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:01 76.80 18.33 58.47 1028.90 6975.37 07:30:01 314.12 92.94 221.18 6386.28 121722.01 07:31:01 140.86 46.49 94.37 4252.89 21732.38 07:32:01 233.61 48.36 185.25 1892.08 7050.82 07:33:01 93.10 2.43 90.67 169.17 8558.44 07:34:01 351.51 322.46 29.05 28470.85 9474.55 Average: 201.68 88.50 113.18 7033.27 29265.10 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 1496456 3317300 2542196 62.95 55632 1915368 906300 17.82 618824 1731364 161384 07:30:01 133608 3254848 3905044 96.69 116532 3045260 1267468 24.91 623976 2942732 764 07:31:01 1166248 3229116 2872404 71.12 125508 2055560 1310744 25.77 876100 1736096 1156 07:32:01 1019504 3300640 3019148 74.76 142972 2222172 1231164 24.20 898872 1824388 35156 07:33:01 904428 3307404 3134224 77.61 145200 2333588 1226504 24.11 955608 1876688 448 07:34:01 973596 3294820 3065056 75.89 145892 2305560 1132212 22.26 815584 2016044 3520 Average: 948973 3284021 3089679 76.50 121956 2312918 1179065 23.18 798161 2021219 33738 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:29:01 ens3 76.65 72.29 915.21 8.75 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 07:30:01 ens3 465.50 243.77 13485.28 22.10 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 379.30 231.43 297.65 85.10 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 120.91 87.44 789.96 9.28 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 64.21 50.86 67.05 14.15 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 ens3 126.73 78.62 28.91 34.22 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 205.59 127.42 2598.86 28.93 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-608) 04/04/24 _x86_64_ (4 CPU) 07:27:13 LINUX RESTART (4 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 19.95 0.00 1.33 2.49 0.05 76.18 07:29:01 0 0.85 0.00 0.55 7.56 0.02 91.02 07:29:01 1 48.80 0.00 2.24 0.89 0.08 47.99 07:29:01 2 12.54 0.00 1.22 0.95 0.07 85.22 07:29:01 3 17.68 0.00 1.32 0.52 0.05 80.44 07:30:01 all 21.65 0.00 7.58 6.12 0.07 64.58 07:30:01 0 18.56 0.00 6.68 8.86 0.05 65.86 07:30:01 1 29.28 0.00 9.68 8.52 0.07 52.45 07:30:01 2 21.22 0.00 7.25 5.76 0.08 65.68 07:30:01 3 17.57 0.00 6.68 1.36 0.05 74.34 07:31:01 all 40.32 0.00 18.36 3.86 0.09 37.37 07:31:01 0 38.45 0.00 17.44 0.67 0.08 43.36 07:31:01 1 43.47 0.00 19.08 10.05 0.10 27.30 07:31:01 2 38.95 0.00 17.83 2.21 0.08 40.93 07:31:01 3 40.43 0.00 19.12 2.53 0.08 37.84 07:32:01 all 11.68 0.00 6.00 7.66 0.07 74.60 07:32:01 0 11.45 0.00 4.89 1.00 0.05 82.60 07:32:01 1 10.43 0.00 7.08 23.07 0.08 59.33 07:32:01 2 13.57 0.00 6.57 5.44 0.08 74.33 07:32:01 3 11.28 0.00 5.43 1.07 0.07 82.15 07:33:01 all 24.58 0.00 7.36 2.30 0.08 65.68 07:33:01 0 20.89 0.00 6.68 4.20 0.08 68.15 07:33:01 1 27.73 0.00 8.03 0.79 0.07 63.39 07:33:01 2 25.05 0.00 8.21 2.17 0.08 64.49 07:33:01 3 24.64 0.00 6.59 2.04 0.07 66.67 07:34:01 all 27.55 0.00 10.85 19.70 0.08 41.82 07:34:01 0 25.76 0.00 10.23 10.51 0.07 53.44 07:34:01 1 29.44 0.00 11.12 23.34 0.08 36.01 07:34:01 2 28.18 0.00 10.93 23.73 0.10 37.06 07:34:01 3 26.83 0.00 11.09 21.28 0.08 40.71 Average: all 24.30 0.00 8.58 7.01 0.07 60.04 Average: 0 19.33 0.00 7.75 5.46 0.06 67.40 Average: 1 31.53 0.00 9.54 11.11 0.08 47.74 Average: 2 23.26 0.00 8.67 6.67 0.08 61.32 Average: 3 23.09 0.00 8.37 4.80 0.07 63.68