---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2853 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 8.8G 55% / 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 592 3575 0 3808 7084 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:2c:6b:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe2c:6bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:58:13:af 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-2853) 01/09/26 _x86_64_ (4 CPU) 21:44:27 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 110.80 39.27 71.53 2848.78 6396.40 21:47:01 84.05 12.28 71.77 2214.56 20358.47 21:48:01 165.42 1.23 164.19 34.79 59140.81 Average: 120.09 17.60 102.49 1699.44 28630.66 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5672616 7329732 2494812 30.55 44232 1788124 1065968 11.57 693052 1624204 140752 21:47:01 4619324 7362272 3548104 43.44 74656 2804904 1203196 13.06 683272 2606788 672832 21:48:01 3658384 7245196 4509044 55.21 112748 3524924 1124060 12.20 975200 3187112 26040 Average: 4650108 7312400 3517320 43.07 77212 2705984 1131075 12.27 783841 2472701 279875 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 392.94 246.10 1425.90 66.62 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 ens3 295.28 185.47 6114.99 17.59 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:48:01 ens3 257.01 206.85 1344.10 91.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 315.08 212.81 2961.58 58.40 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 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2853) 01/09/26 _x86_64_ (4 CPU) 21:44:27 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 23.42 0.00 1.65 3.40 1.32 70.21 21:46:01 0 15.30 0.00 1.60 5.79 1.23 76.07 21:46:01 1 8.53 0.00 0.75 3.74 0.93 86.06 21:46:01 2 44.12 0.00 2.26 2.76 1.69 49.17 21:46:01 3 25.83 0.00 2.03 1.35 1.41 69.39 21:47:01 all 21.88 0.00 3.89 1.91 0.99 71.33 21:47:01 0 7.56 0.00 3.32 1.37 0.50 87.25 21:47:01 1 25.10 0.00 3.43 1.17 1.25 69.05 21:47:01 2 27.66 0.00 3.79 3.77 1.23 63.55 21:47:01 3 27.28 0.00 4.99 1.33 1.02 65.38 21:48:01 all 21.63 0.00 4.34 3.00 1.16 69.87 21:48:01 0 10.07 0.00 3.79 4.31 1.02 80.81 21:48:01 1 10.86 0.00 3.30 1.99 0.74 83.12 21:48:01 2 11.54 0.00 4.49 2.14 1.11 80.71 21:48:01 3 54.09 0.00 5.75 3.57 1.73 34.85 Average: all 22.31 0.00 3.29 2.77 1.16 70.47 Average: 0 10.98 0.00 2.90 3.83 0.92 81.37 Average: 1 14.81 0.00 2.49 2.30 0.97 79.42 Average: 2 27.81 0.00 3.51 2.89 1.34 64.45 Average: 3 35.71 0.00 4.25 2.08 1.39 56.58