---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-476 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 454 155 0 3334 3206 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:e0:19:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee0:194d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:23:8d:f1 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-476) 04/02/24 _x86_64_ (4 CPU) 21:04:35 LINUX RESTART (4 CPU) 21:05:01 tps rtps wtps bread/s bwrtn/s 21:06:01 143.17 73.69 69.48 5448.18 41800.08 21:07:01 212.63 22.82 189.81 3431.62 62101.88 21:08:01 110.76 50.68 60.08 3058.98 11238.12 Average: 155.52 49.06 106.46 3979.56 38381.35 21:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:06:01 1698740 3391964 2339912 57.94 51332 1797576 851336 16.73 530548 1631420 137228 21:07:01 386680 3313476 3651972 90.43 86488 2935104 1209960 23.78 688816 2682268 1224 21:08:01 148876 3250100 3889776 96.31 101412 3075124 1029072 20.23 1121616 2468652 6208 Average: 744765 3318513 3293887 81.56 79744 2602601 1030123 20.25 780327 2260780 48220 21:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:06:01 ens3 295.15 211.81 1297.81 64.59 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:07:01 ens3 773.70 407.33 6708.45 34.08 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 21:08:01 ens3 302.35 408.15 881.38 2466.80 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 457.08 342.43 2962.76 855.11 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 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-476) 04/02/24 _x86_64_ (4 CPU) 21:04:35 LINUX RESTART (4 CPU) 21:05:01 CPU %user %nice %system %iowait %steal %idle 21:06:01 all 20.81 0.00 2.54 4.16 0.07 72.42 21:06:01 0 13.36 0.00 1.77 1.32 0.05 83.49 21:06:01 1 30.22 0.00 2.97 3.17 0.08 63.57 21:06:01 2 13.46 0.00 2.11 9.14 0.08 75.21 21:06:01 3 26.20 0.00 3.32 3.01 0.07 67.40 21:07:01 all 20.43 0.00 4.42 4.40 0.08 70.67 21:07:01 0 18.91 0.00 4.44 1.08 0.07 75.50 21:07:01 1 18.54 0.00 4.03 3.48 0.07 73.89 21:07:01 2 13.98 0.00 4.20 7.12 0.07 74.63 21:07:01 3 30.23 0.00 5.03 5.94 0.08 58.72 21:08:01 all 23.87 0.00 2.02 3.37 0.08 70.67 21:08:01 0 28.81 0.00 1.78 1.75 0.08 67.58 21:08:01 1 29.49 0.00 2.87 2.02 0.10 65.52 21:08:01 2 17.98 0.00 1.84 6.41 0.10 73.67 21:08:01 3 19.22 0.00 1.59 3.30 0.07 75.82 Average: all 21.70 0.00 2.99 3.98 0.08 71.26 Average: 0 20.36 0.00 2.66 1.38 0.07 75.53 Average: 1 26.08 0.00 3.29 2.89 0.08 67.66 Average: 2 15.14 0.00 2.71 7.56 0.08 74.51 Average: 3 25.21 0.00 3.31 4.08 0.07 67.33