---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1758 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 9.2G 11G 48% / 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 459 1078 0 2405 3216 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:7c:82:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe7c:8251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:7d:cd:cc 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 inet6 fe80::42:7fff:fe7d:cdcc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1758) 05/24/24 _x86_64_ (4 CPU) 15:23:40 LINUX RESTART (4 CPU) 15:24:01 tps rtps wtps bread/s bwrtn/s 15:25:01 184.30 83.67 100.63 6559.04 41539.49 15:26:01 156.99 12.93 144.06 2294.28 22860.19 15:27:01 27.15 0.50 26.65 41.73 1603.33 Average: 122.81 32.37 90.45 2965.02 22001.01 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 1622696 3279592 2415956 59.82 44272 1773020 957736 18.83 653892 1592048 109728 15:26:01 1150936 3328916 2887716 71.50 75520 2238488 1290100 25.36 785680 1876472 608 15:27:01 1068716 3254996 2969936 73.54 77488 2244952 987880 19.42 907032 1839996 204 Average: 1280783 3287835 2757869 68.29 65760 2085487 1078572 21.20 782201 1769505 36847 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:25:01 ens3 360.36 229.48 1463.53 68.32 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:26:01 ens3 792.08 279.64 1650.11 32.00 0.00 0.00 0.00 0.00 15:26:01 veth15a286d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:26:01 docker0 229.10 706.55 12.48 987.61 0.00 0.00 0.00 0.00 15:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:27:01 ens3 33.51 25.41 14.52 22.85 0.00 0.00 0.00 0.00 15:27:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 395.32 178.18 1042.72 41.05 0.00 0.00 0.00 0.00 Average: docker0 76.37 235.52 4.16 329.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1758) 05/24/24 _x86_64_ (4 CPU) 15:23:40 LINUX RESTART (4 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 18.64 0.00 2.43 5.69 0.06 73.17 15:25:01 0 8.74 0.00 1.57 11.00 0.05 78.64 15:25:01 1 20.99 0.00 2.49 5.68 0.05 70.79 15:25:01 2 14.95 0.00 2.83 3.24 0.07 78.92 15:25:01 3 29.84 0.00 2.84 2.87 0.08 64.36 15:26:01 all 17.27 0.00 3.25 4.36 0.06 75.06 15:26:01 0 12.06 0.00 3.15 2.89 0.03 81.87 15:26:01 1 32.99 0.00 3.63 3.16 0.08 60.13 15:26:01 2 18.15 0.00 3.73 7.00 0.07 71.05 15:26:01 3 5.90 0.00 2.46 4.41 0.05 87.18 15:27:01 all 13.00 0.00 1.12 0.70 0.04 85.14 15:27:01 0 20.77 0.00 1.09 0.10 0.05 77.99 15:27:01 1 5.16 0.00 0.95 1.65 0.03 92.20 15:27:01 2 14.35 0.00 1.22 0.93 0.05 83.45 15:27:01 3 11.69 0.00 1.25 0.12 0.05 86.89 Average: all 16.30 0.00 2.27 3.58 0.06 77.80 Average: 0 13.85 0.00 1.94 4.66 0.04 79.50 Average: 1 19.71 0.00 2.36 3.50 0.06 74.38 Average: 2 15.81 0.00 2.59 3.71 0.06 77.83 Average: 3 15.82 0.00 2.19 2.46 0.06 79.47