---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2140 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 198 0 3277 3192 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:dd:82:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fedd:8207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:3a:9c:92 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2140) 12/27/23 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 148.18 78.45 69.72 6167.24 41372.05 22:53:01 161.02 9.03 151.99 1623.46 51188.27 22:54:02 172.30 73.08 99.22 2512.88 35305.68 Average: 160.50 53.52 106.98 3434.42 42621.19 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 1611892 3286004 2426764 60.09 43024 1789068 920168 18.09 645680 1606012 152520 22:53:01 475636 3315928 3563020 88.22 84120 2844448 1151300 22.63 705700 2568960 83344 22:54:02 250560 3294780 3788096 93.80 100084 3025372 917300 18.03 810044 2681692 44296 Average: 779363 3298904 3259293 80.70 75743 2552963 996256 19.58 720475 2285555 93387 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 303.08 216.68 1391.59 63.00 0.00 0.00 0.00 0.00 22:53:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 606.38 400.42 5633.44 33.89 0.00 0.00 0.00 0.00 22:54:02 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 22:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:02 ens3 270.45 278.23 1452.78 662.84 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.22 0.22 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 393.29 298.44 2825.78 253.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2140) 12/27/23 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.18 0.00 2.26 4.38 0.05 75.12 22:52:01 0 13.21 0.00 2.04 3.77 0.05 80.93 22:52:01 1 15.45 0.00 2.86 2.11 0.03 79.54 22:52:01 2 36.51 0.00 2.64 4.20 0.10 56.55 22:52:01 3 7.58 0.00 1.49 7.44 0.03 83.46 22:53:01 all 20.76 0.00 3.91 2.74 0.07 72.52 22:53:01 0 15.15 0.00 3.03 0.54 0.07 81.22 22:53:01 1 21.92 0.00 3.32 0.17 0.08 74.51 22:53:01 2 31.13 0.00 4.78 3.81 0.07 60.21 22:53:01 3 14.84 0.00 4.49 6.45 0.05 74.17 22:54:02 all 28.60 0.00 4.62 4.51 0.08 62.18 22:54:02 0 23.83 0.00 4.10 3.29 0.07 68.71 22:54:02 1 40.42 0.00 5.26 4.14 0.07 50.13 22:54:02 2 23.69 0.00 4.73 5.17 0.08 66.32 22:54:02 3 26.44 0.00 4.40 5.44 0.08 63.63 Average: all 22.51 0.00 3.59 3.88 0.07 69.95 Average: 0 17.39 0.00 3.06 2.54 0.06 76.96 Average: 1 25.93 0.00 3.81 2.14 0.06 68.06 Average: 2 30.45 0.00 4.05 4.39 0.08 61.02 Average: 3 16.28 0.00 3.46 6.45 0.06 73.76