---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11056 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 9.0G 11G 47% / 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 475 1246 0 2222 3210 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:6f:09:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe6f:916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e1:e8:04 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-11056) 11/23/24 _x86_64_ (4 CPU) 00:25:36 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 178.39 76.19 102.20 5706.15 42555.92 00:28:01 111.70 50.09 61.61 4466.99 11608.07 Average: 144.77 63.03 81.73 5081.36 26951.98 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1662208 3354664 2376444 58.84 52960 1795112 873876 17.18 568312 1628996 143128 00:28:01 1282800 3290556 2755852 68.24 59908 2095056 920136 18.09 730996 1827584 7448 Average: 1472504 3322610 2566148 63.54 56434 1945084 897006 17.63 649654 1728290 75288 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 368.34 244.94 1374.66 68.94 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 ens3 199.58 133.44 1383.50 20.72 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 283.25 188.72 1379.12 44.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11056) 11/23/24 _x86_64_ (4 CPU) 00:25:36 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.21 0.00 2.27 5.64 0.06 72.82 00:27:01 0 25.65 0.00 2.38 10.46 0.07 61.43 00:27:01 1 19.64 0.00 2.85 4.16 0.05 73.31 00:27:01 2 8.75 0.00 1.83 7.54 0.09 81.79 00:27:01 3 22.76 0.00 2.02 0.44 0.03 74.75 00:28:01 all 16.42 0.00 1.05 2.52 0.05 79.96 00:28:01 0 14.15 0.00 1.22 5.29 0.05 79.29 00:28:01 1 29.56 0.00 1.53 2.27 0.05 66.58 00:28:01 2 10.40 0.00 0.63 0.25 0.07 88.65 00:28:01 3 11.59 0.00 0.80 2.27 0.05 85.28 Average: all 17.80 0.00 1.65 4.07 0.05 76.43 Average: 0 19.85 0.00 1.80 7.85 0.06 70.44 Average: 1 24.65 0.00 2.18 3.20 0.05 69.91 Average: 2 9.59 0.00 1.22 3.84 0.08 85.27 Average: 3 17.13 0.00 1.41 1.36 0.04 80.06