---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8560 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 9.1G 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 461 1129 0 2352 3215 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:c3:d2:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fec3:d230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:c4:61:7b 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 inet6 fe80::42:4bff:fec4:617b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8560) 10/24/24 _x86_64_ (4 CPU) 13:42:59 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 222.35 131.84 90.50 9369.51 39995.75 13:45:01 168.19 28.16 140.03 3319.57 21482.33 13:46:01 91.15 0.72 90.43 52.79 4038.39 Average: 160.52 53.72 106.80 4252.47 21840.81 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 1744060 3296784 2294592 56.82 39176 1676700 941416 18.51 601432 1528664 77280 13:45:01 1179532 3265992 2859120 70.79 66008 2160076 1249420 24.56 806492 1834928 3156 13:46:01 1228480 3364316 2810172 69.58 77408 2196656 875024 17.20 853940 1739312 17324 Average: 1384024 3309031 2654628 65.73 60864 2011144 1021953 20.09 753955 1700968 32587 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:44:02 ens3 301.68 209.05 1109.28 65.83 0.00 0.00 0.00 0.00 13:45:01 docker0 107.39 160.90 5.97 897.21 0.00 0.00 0.00 0.00 13:45:01 vethc3fc881 43.16 61.82 3.23 338.02 0.00 0.00 0.00 0.03 13:45:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 13:45:01 ens3 270.85 188.65 1871.30 18.65 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 13:46:01 ens3 146.88 251.07 26.97 1730.85 0.00 0.00 0.00 0.00 Average: docker0 35.40 53.05 1.97 295.73 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 239.63 216.41 997.67 608.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8560) 10/24/24 _x86_64_ (4 CPU) 13:42:59 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 14.07 0.00 2.07 8.69 0.06 75.11 13:44:02 0 16.64 0.00 1.27 5.91 0.03 76.14 13:44:02 1 14.26 0.00 2.12 11.94 0.05 71.63 13:44:02 2 6.17 0.00 1.83 8.97 0.08 82.95 13:44:02 3 19.21 0.00 3.05 7.94 0.05 69.75 13:45:01 all 17.05 0.00 2.34 4.58 0.06 75.96 13:45:01 0 18.38 0.00 3.12 12.00 0.05 66.45 13:45:01 1 27.50 0.00 2.88 1.55 0.07 68.01 13:45:01 2 12.73 0.00 1.93 1.67 0.07 83.60 13:45:01 3 9.60 0.00 1.46 3.11 0.05 85.78 13:46:01 all 23.62 0.00 2.07 2.81 0.07 71.44 13:46:01 0 50.95 0.00 2.15 1.17 0.08 45.65 13:46:01 1 16.01 0.00 1.82 5.04 0.05 77.09 13:46:01 2 15.38 0.00 2.34 1.04 0.08 81.15 13:46:01 3 12.11 0.00 1.97 3.98 0.05 81.90 Average: all 18.26 0.00 2.16 5.36 0.06 74.16 Average: 0 28.74 0.00 2.17 6.32 0.06 62.71 Average: 1 19.20 0.00 2.27 6.20 0.06 72.27 Average: 2 11.42 0.00 2.03 3.90 0.08 82.56 Average: 3 13.65 0.00 2.16 5.01 0.05 79.12