---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3533 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: 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 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 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 483 238 0 3222 3177 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:8e:5e:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8e:5e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:41:65:2f 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-3533) 01/12/24 _x86_64_ (4 CPU) 19:44:40 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 149.38 78.49 70.89 6164.04 42481.87 19:47:01 190.06 25.95 164.11 2101.76 58682.52 19:48:01 108.16 23.21 84.96 752.42 28980.98 Average: 148.97 42.63 106.34 3010.72 43297.30 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1645896 3336540 2392760 59.25 50228 1794284 859692 16.90 575764 1633880 143712 19:47:01 186696 3284696 3851960 95.38 94196 3074924 1136392 22.34 729240 2816888 276240 19:48:01 242444 3226704 3796212 94.00 101104 2971216 972932 19.12 880716 2626872 44448 Average: 691679 3282647 3346977 82.87 81843 2613475 989672 19.45 728573 2359213 154800 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 ens3 370.59 222.38 1419.64 60.33 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 19:47:01 ens3 826.73 599.03 6576.87 48.73 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 ens3 113.71 143.94 503.13 653.03 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 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 434.86 320.26 2812.68 255.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3533) 01/12/24 _x86_64_ (4 CPU) 19:44:40 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 20.30 0.00 2.36 4.46 0.05 72.83 19:46:02 0 28.83 0.00 2.35 0.98 0.05 67.78 19:46:02 1 13.99 0.00 3.18 4.66 0.05 78.12 19:46:02 2 26.24 0.00 2.40 3.67 0.07 67.62 19:46:02 3 12.12 0.00 1.54 8.54 0.03 77.76 19:47:01 all 21.15 0.00 4.53 3.39 0.05 70.88 19:47:01 0 20.06 0.00 4.25 1.95 0.03 73.70 19:47:01 1 25.29 0.00 5.21 3.83 0.07 65.60 19:47:01 2 29.31 0.00 4.60 1.48 0.05 64.57 19:47:01 3 10.01 0.00 4.05 6.30 0.03 79.60 19:48:01 all 29.50 0.00 3.70 2.85 0.05 63.91 19:48:01 0 40.87 0.00 3.68 0.84 0.05 54.55 19:48:01 1 22.07 0.00 3.71 2.21 0.03 71.97 19:48:01 2 22.10 0.00 3.86 4.21 0.07 69.76 19:48:01 3 32.89 0.00 3.51 4.18 0.07 59.35 Average: all 23.66 0.00 3.52 3.57 0.05 69.20 Average: 0 29.97 0.00 3.42 1.26 0.04 65.31 Average: 1 20.41 0.00 4.02 3.56 0.05 71.95 Average: 2 25.86 0.00 3.61 3.13 0.06 67.34 Average: 3 18.39 0.00 3.03 6.34 0.04 72.19