---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-380 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 504 4301 0 3169 7172 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:1f:f9:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe1f:f977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:22:a3:63 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-380) 04/12/26 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 154.82 68.98 85.84 5584.94 39868.86 10:04:01 62.31 0.22 62.09 23.59 9323.44 10:05:01 147.67 12.60 135.07 2239.33 50850.13 10:06:01 20.28 0.40 19.88 32.79 1418.30 Average: 96.41 20.64 75.77 1978.45 25431.83 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5902424 7425436 2265004 27.73 37708 1665164 969064 10.52 569440 1524480 63936 10:04:01 5587232 7389444 2580196 31.59 59344 1906588 998640 10.84 620960 1754952 122528 10:05:01 4460428 7386952 3707000 45.39 87300 2940352 1006428 10.92 714692 2696624 952 10:06:01 4423820 7359612 3743608 45.84 89428 2947052 1038400 11.27 749952 2697284 10524 Average: 5093476 7390361 3073952 37.64 68445 2364789 1003133 10.88 663761 2168335 49485 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 ens3 426.71 231.16 1144.84 66.13 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 73.09 58.70 723.31 6.64 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 10:05:01 ens3 583.23 470.22 5789.59 239.97 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 13.56 14.00 9.71 14.68 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 274.98 194.07 1921.66 82.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-380) 04/12/26 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 17.66 0.00 2.72 4.90 1.01 73.70 10:03:02 0 8.81 0.00 4.22 0.68 0.88 85.40 10:03:02 1 18.42 0.00 1.77 4.82 1.05 73.94 10:03:02 2 20.03 0.00 2.07 7.58 1.04 69.28 10:03:02 3 23.41 0.00 2.81 6.54 1.09 66.16 10:04:01 all 20.16 0.00 1.19 2.04 1.14 75.47 10:04:01 0 2.39 0.00 0.33 0.87 1.37 95.03 10:04:01 1 13.10 0.00 0.83 0.46 0.74 84.87 10:04:01 2 40.41 0.00 2.14 6.75 1.36 49.35 10:04:01 3 24.98 0.00 1.51 0.12 1.08 72.31 10:05:01 all 18.91 0.00 5.68 3.22 2.71 69.48 10:05:01 0 11.27 0.00 6.17 4.92 2.51 75.14 10:05:01 1 18.84 0.00 5.56 3.02 2.56 70.02 10:05:01 2 19.91 0.00 5.23 3.24 2.62 69.00 10:05:01 3 25.69 0.00 5.80 1.65 3.18 63.69 10:06:01 all 20.01 0.00 1.01 0.99 1.42 76.57 10:06:01 0 23.21 0.00 1.45 1.31 1.98 72.04 10:06:01 1 1.06 0.00 0.46 2.16 0.81 95.50 10:06:01 2 13.78 0.00 0.90 0.20 1.14 83.98 10:06:01 3 42.05 0.00 1.18 0.30 1.75 54.73 Average: all 19.18 0.00 2.65 2.79 1.57 73.80 Average: 0 11.45 0.00 3.05 1.95 1.69 81.86 Average: 1 12.84 0.00 2.16 2.62 1.29 81.09 Average: 2 23.45 0.00 2.58 4.42 1.54 68.00 Average: 3 29.06 0.00 2.82 2.15 1.77 64.19