---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2041 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 9.3G 10G 49% / 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 471 1169 0 2303 3204 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:56:71:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe56:71c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:67:c2:82 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-2041) 12/08/23 _x86_64_ (4 CPU) 14:29:58 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:02 166.69 113.65 53.04 7475.95 39761.79 14:32:01 83.48 21.23 62.24 2304.42 10535.57 14:33:01 151.79 2.60 149.19 363.67 18782.34 Average: 134.27 45.96 88.30 3387.37 23096.34 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:02 1744312 3278316 2294344 56.81 36444 1660968 940924 18.50 613476 1516964 79664 14:32:01 1487132 3361744 2551524 63.18 58448 1962868 953500 18.74 590744 1762772 140168 14:33:01 1169356 3247396 2869300 71.05 73252 2140940 994660 19.55 793088 1853348 40520 Average: 1466933 3295819 2571723 63.68 56048 1921592 963028 18.93 665769 1711028 86784 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 14:31:02 ens3 340.56 215.86 1105.21 61.28 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 14:32:01 ens3 66.58 57.87 790.61 9.01 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 14:33:01 ens3 210.08 195.05 753.15 916.14 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 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 206.52 156.81 883.51 330.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2041) 12/08/23 _x86_64_ (4 CPU) 14:29:58 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:02 all 15.27 0.00 2.20 5.79 0.05 76.69 14:31:02 0 17.64 0.00 3.37 5.44 0.05 73.50 14:31:02 1 13.02 0.00 1.78 7.56 0.03 77.62 14:31:02 2 10.59 0.00 1.72 4.94 0.05 82.70 14:31:02 3 19.82 0.00 1.94 5.25 0.05 72.94 14:32:01 all 19.45 0.00 1.61 2.34 0.05 76.54 14:32:01 0 15.96 0.00 1.27 0.87 0.03 81.86 14:32:01 1 24.51 0.00 2.11 6.77 0.05 66.56 14:32:01 2 17.32 0.00 1.36 1.53 0.07 79.71 14:32:01 3 20.01 0.00 1.68 0.22 0.03 78.05 14:33:01 all 18.61 0.00 2.58 3.43 0.06 75.33 14:33:01 0 26.77 0.00 2.36 1.29 0.08 69.50 14:33:01 1 7.66 0.00 2.71 10.47 0.07 79.10 14:33:01 2 15.76 0.00 2.77 0.57 0.07 80.83 14:33:01 3 24.25 0.00 2.45 1.36 0.07 71.88 Average: all 17.77 0.00 2.13 3.86 0.05 76.19 Average: 0 20.14 0.00 2.34 2.54 0.06 74.92 Average: 1 15.01 0.00 2.20 8.27 0.05 74.47 Average: 2 14.54 0.00 1.96 2.35 0.06 81.09 Average: 3 21.36 0.00 2.02 2.29 0.05 74.28