---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4758 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 11G 9.0G 54% / 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 566 3864 0 3545 7110 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:28:ea:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe28:ea3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:3b:ae:ff 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-4758) 02/02/26 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 154.73 69.17 85.57 5620.80 39536.42 19:29:01 64.32 0.22 64.10 23.59 9855.64 19:30:01 185.64 12.90 172.74 2222.16 65157.54 19:31:01 15.96 0.60 15.36 42.53 1313.78 Average: 105.33 20.80 84.53 1985.21 29044.55 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5895880 7403040 2271548 27.81 36076 1652356 999288 10.84 591384 1510760 53292 19:29:01 5590888 7375240 2576540 31.55 57700 1891908 1003544 10.89 634536 1739176 119800 19:30:01 4053100 7363264 4114328 50.37 95020 3296776 1139776 12.37 887268 2907180 472 19:31:01 3988796 7312688 4178632 51.16 98300 3306200 1086780 11.79 966880 2890896 13324 Average: 4882166 7363558 3285262 40.22 71774 2536810 1057347 11.47 770017 2262003 46722 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:28:02 ens3 393.33 207.05 1041.89 64.06 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 57.59 44.92 716.06 5.77 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 19:30:01 ens3 339.08 237.54 6684.52 249.46 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 19:31:01 ens3 31.34 36.24 15.04 150.54 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 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 205.94 131.79 2120.22 117.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4758) 02/02/26 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 17.46 0.00 2.99 5.45 1.92 72.19 19:28:02 0 10.35 0.00 1.79 7.13 1.40 79.33 19:28:02 1 21.36 0.00 2.05 6.41 2.01 68.17 19:28:02 2 22.00 0.00 6.16 4.34 2.52 65.00 19:28:02 3 16.10 0.00 1.95 3.89 1.74 76.32 19:29:01 all 19.38 0.00 1.27 2.44 1.22 75.69 19:29:01 0 23.85 0.00 1.18 3.98 1.08 69.90 19:29:01 1 16.33 0.00 1.10 0.10 0.93 81.54 19:29:01 2 15.28 0.00 1.06 1.32 1.47 80.87 19:29:01 3 22.09 0.00 1.74 4.37 1.38 70.42 19:30:01 all 25.79 0.00 8.05 3.33 3.24 59.59 19:30:01 0 28.29 0.00 8.39 2.03 3.12 58.18 19:30:01 1 28.11 0.00 9.00 2.74 3.17 56.97 19:30:01 2 23.77 0.00 8.20 5.84 3.45 58.74 19:30:01 3 22.94 0.00 6.60 2.74 3.23 64.48 19:31:01 all 20.79 0.00 1.04 0.69 1.09 76.39 19:31:01 0 40.20 0.00 1.48 0.30 1.48 56.54 19:31:01 1 4.32 0.00 0.43 0.02 0.55 94.68 19:31:01 2 11.17 0.00 1.43 2.35 1.29 83.76 19:31:01 3 27.43 0.00 0.82 0.08 1.05 70.62 Average: all 20.85 0.00 3.34 2.98 1.87 70.97 Average: 0 25.67 0.00 3.21 3.36 1.77 65.99 Average: 1 17.53 0.00 3.15 2.32 1.67 75.33 Average: 2 18.06 0.00 4.22 3.47 2.18 72.08 Average: 3 22.13 0.00 2.77 2.77 1.85 70.49