---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1722 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 9.4G 9.9G 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 459 1088 0 2396 3220 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:d9:28:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fed9:2847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:b0:70:a1 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-1722) 12/05/23 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 122.25 65.27 56.97 5226.20 40137.86 14:35:01 132.06 75.64 56.42 3790.97 9714.65 14:36:01 61.79 28.61 33.18 957.44 11913.21 Average: 105.37 56.51 48.86 3324.87 20588.57 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1762488 3324756 2276168 56.36 37092 1688012 892228 17.54 569172 1544000 91128 14:35:01 1213792 3180312 2824864 69.95 62304 2047896 1185044 23.29 781092 1839308 163700 14:36:01 1129704 3307056 2908952 72.03 65324 2252980 872032 17.14 710160 1989964 43212 Average: 1368661 3270708 2669995 66.11 54907 1996296 983101 19.32 686808 1791091 99347 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 ens3 302.02 209.03 1304.64 59.83 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 57.71 51.47 573.77 6.82 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 319.15 241.38 2253.18 51.76 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 226.29 167.29 1377.19 39.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1722) 12/05/23 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 14.84 0.00 1.94 3.56 0.05 79.61 14:34:01 0 14.09 0.00 2.99 1.81 0.05 81.06 14:34:01 1 18.20 0.00 1.47 2.85 0.03 77.45 14:34:01 2 20.23 0.00 1.98 5.52 0.05 72.22 14:34:01 3 6.86 0.00 1.30 4.10 0.03 87.71 14:35:01 all 21.24 0.00 1.89 5.89 0.05 70.92 14:35:01 0 19.74 0.00 1.80 6.44 0.05 71.96 14:35:01 1 36.33 0.00 2.69 2.54 0.08 58.35 14:35:01 2 18.65 0.00 1.52 3.57 0.07 76.19 14:35:01 3 10.23 0.00 1.51 11.02 0.03 77.20 14:36:01 all 26.16 0.00 1.45 1.01 0.05 71.32 14:36:01 0 18.35 0.00 1.36 1.20 0.03 79.05 14:36:01 1 46.86 0.00 1.64 0.40 0.07 51.04 14:36:01 2 20.86 0.00 1.40 1.09 0.07 76.59 14:36:01 3 18.56 0.00 1.40 1.34 0.05 78.65 Average: all 20.75 0.00 1.76 3.49 0.05 73.95 Average: 0 17.40 0.00 2.05 3.15 0.04 77.35 Average: 1 33.80 0.00 1.93 1.93 0.06 62.27 Average: 2 19.91 0.00 1.63 3.39 0.06 75.00 Average: 3 11.88 0.00 1.41 5.48 0.04 81.19