---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1716 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 523 3208 0 4243 7153 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:96:7c:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe96:7c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:2e:c9:6e 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-1716) 11/01/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 165.49 61.14 104.35 4971.70 42201.78 22:59:01 207.43 18.66 188.77 2449.19 68887.45 23:00:01 110.40 3.83 106.57 504.58 25880.62 Average: 161.11 27.88 133.23 2641.83 45656.62 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5775700 7442576 2391728 29.28 50700 1786344 921372 10.00 540848 1661048 171516 22:59:01 3931388 7347704 4236040 51.87 107420 3359376 1410772 15.31 734044 3150772 157424 23:00:01 3304632 7341488 4862796 59.54 128568 3918160 1035864 11.24 1030796 3440196 30516 Average: 4337240 7377256 3830188 46.90 95563 3021293 1122669 12.18 768563 2750672 119819 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 ens3 395.55 254.84 1588.30 69.08 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 22:59:01 ens3 444.39 309.83 7773.10 28.70 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 23:00:01 ens3 206.77 259.66 1352.05 729.04 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 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 348.90 274.78 3571.15 275.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1716) 11/01/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.39 0.00 2.38 5.46 0.06 73.72 22:58:01 0 6.75 0.00 1.19 5.90 0.03 86.14 22:58:01 1 26.43 0.00 3.03 9.03 0.07 61.43 22:58:01 2 23.66 0.00 3.51 3.74 0.08 69.01 22:58:01 3 16.76 0.00 1.77 3.14 0.05 78.27 22:59:01 all 20.64 0.00 4.81 4.34 0.08 70.13 22:59:01 0 17.12 0.00 4.24 7.60 0.07 70.98 22:59:01 1 30.33 0.00 5.37 3.87 0.10 60.33 22:59:01 2 16.19 0.00 5.35 4.04 0.07 74.35 22:59:01 3 18.88 0.00 4.33 1.84 0.05 74.90 23:00:01 all 25.63 0.00 2.58 2.26 0.07 69.46 23:00:01 0 16.14 0.00 2.17 3.08 0.05 78.55 23:00:01 1 32.67 0.00 2.89 3.36 0.08 61.00 23:00:01 2 35.15 0.00 2.93 1.12 0.10 60.69 23:00:01 3 18.54 0.00 2.35 1.49 0.05 77.57 Average: all 21.55 0.00 3.25 4.02 0.07 71.10 Average: 0 13.32 0.00 2.53 5.52 0.05 78.58 Average: 1 29.81 0.00 3.76 5.42 0.08 60.92 Average: 2 25.03 0.00 3.92 2.97 0.08 68.00 Average: 3 18.06 0.00 2.81 2.16 0.05 76.92