---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2682 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 9.1G 11G 48% / 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 494 5189 0 2291 7196 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:05:a1:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe05:a121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:39:74:b6 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-2682) 01/07/26 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 158.31 69.21 89.10 5609.33 39956.56 15:21:01 64.36 0.12 64.24 21.83 9744.92 15:22:01 83.79 12.74 71.05 2264.47 12741.63 Average: 102.36 27.51 74.86 2646.41 20875.29 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5901184 7423320 2266244 27.75 38076 1664152 953016 10.34 575092 1520760 61812 15:21:01 5602936 7388612 2564492 31.40 58520 1891032 977448 10.61 612688 1747172 115796 15:22:01 5345848 7395308 2821580 34.55 70328 2132352 983652 10.67 679000 1916056 25904 Average: 5616656 7402413 2550772 31.23 55641 1895845 971372 10.54 622260 1727996 67837 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 ens3 423.80 240.01 1111.50 67.36 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:21:01 ens3 51.43 43.77 660.08 5.29 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:22:01 ens3 149.76 79.73 888.15 13.78 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 209.20 121.60 887.84 28.94 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 1.25 1.25 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-2682) 01/07/26 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 19.51 0.00 2.73 4.73 0.99 72.05 15:20:02 0 23.06 0.00 2.43 2.62 0.93 70.95 15:20:02 1 23.40 0.00 4.95 1.76 1.14 68.76 15:20:02 2 18.21 0.00 1.39 6.24 0.92 73.24 15:20:02 3 13.36 0.00 2.14 8.31 0.97 75.22 15:21:01 all 20.88 0.00 1.31 1.65 0.66 75.50 15:21:01 0 2.19 0.00 0.17 0.00 0.12 97.53 15:21:01 1 53.21 0.00 2.66 0.29 1.22 42.62 15:21:01 2 21.71 0.00 1.73 4.88 0.76 70.92 15:21:01 3 6.41 0.00 0.70 1.39 0.54 90.96 15:22:01 all 19.82 0.00 2.07 2.09 0.67 75.35 15:22:01 0 15.22 0.00 1.96 3.74 0.55 78.52 15:22:01 1 3.02 0.00 1.58 2.10 0.27 93.03 15:22:01 2 39.38 0.00 2.46 0.80 1.02 56.34 15:22:01 3 21.65 0.00 2.27 1.72 0.83 73.52 Average: all 20.07 0.00 2.04 2.83 0.77 74.29 Average: 0 13.55 0.00 1.53 2.13 0.54 82.26 Average: 1 26.40 0.00 3.07 1.39 0.87 68.27 Average: 2 26.45 0.00 1.86 3.97 0.90 66.82 Average: 3 13.85 0.00 1.71 3.82 0.78 79.84