---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8536 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 5132 0 2349 7199 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:98:e3:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe98:e3f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:c8:8d:65 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-8536) 03/10/26 _x86_64_ (4 CPU) 07:32:45 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 156.26 69.19 87.07 5590.93 39778.45 07:35:01 62.52 0.12 62.40 21.82 8796.75 07:36:01 110.45 12.66 97.78 2252.69 14156.17 07:37:01 21.60 0.40 21.20 32.79 1770.77 Average: 87.81 20.68 67.13 1982.65 16155.89 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5915752 7430856 2251676 27.57 37180 1658436 976560 10.60 569444 1514600 58492 07:35:01 5673248 7451012 2494180 30.54 57872 1884236 951756 10.33 554068 1739484 110572 07:36:01 5255268 7362564 2912160 35.66 68088 2193832 1078464 11.70 892944 1796604 5936 07:37:01 5242892 7356336 2924536 35.81 71292 2196028 1077188 11.69 907716 1793480 10652 Average: 5521790 7400192 2645638 32.39 58608 1983133 1020992 11.08 731043 1711042 46413 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 348.01 200.72 1068.87 62.28 0.00 0.00 0.00 0.00 07:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 63.61 55.44 683.39 6.25 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 323.53 231.29 1367.75 1184.60 0.00 0.00 0.00 0.00 07:36:01 lo 5.07 5.07 0.47 0.47 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 12.40 13.35 9.36 6.24 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 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 187.40 125.49 782.75 316.12 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8536) 03/10/26 _x86_64_ (4 CPU) 07:32:45 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 19.64 0.00 2.73 4.87 1.28 71.48 07:34:02 0 30.98 0.00 2.87 5.81 1.60 58.74 07:34:02 1 16.78 0.00 1.90 3.43 1.02 76.87 07:34:02 2 16.79 0.00 4.96 4.20 1.55 72.50 07:34:02 3 14.00 0.00 1.15 6.04 0.95 77.85 07:35:01 all 20.15 0.00 1.26 1.57 1.07 75.94 07:35:01 0 6.81 0.00 0.49 0.19 0.34 92.18 07:35:01 1 64.56 0.00 3.62 0.44 2.04 29.35 07:35:01 2 7.95 0.00 0.59 0.71 1.77 88.99 07:35:01 3 1.47 0.00 0.37 4.93 0.14 93.09 07:36:01 all 19.15 0.00 2.42 3.02 1.12 74.29 07:36:01 0 21.05 0.00 1.81 1.85 1.28 74.01 07:36:01 1 20.98 0.00 3.39 5.38 0.83 69.42 07:36:01 2 13.41 0.00 2.00 1.77 1.34 81.49 07:36:01 3 21.15 0.00 2.51 3.14 1.04 72.17 07:37:01 all 20.68 0.00 1.04 0.71 0.97 76.60 07:37:01 0 42.59 0.00 1.45 0.10 1.32 54.55 07:37:01 1 24.11 0.00 0.93 0.25 0.91 73.80 07:37:01 2 10.14 0.00 1.08 0.03 0.98 87.76 07:37:01 3 5.98 0.00 0.70 2.47 0.66 90.19 Average: all 19.91 0.00 1.86 2.55 1.11 74.57 Average: 0 25.43 0.00 1.66 1.99 1.14 69.78 Average: 1 31.46 0.00 2.45 2.38 1.20 62.51 Average: 2 12.08 0.00 2.16 1.68 1.41 82.67 Average: 3 10.67 0.00 1.18 4.14 0.70 83.30