---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14577 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 470 4539 0 2966 7209 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:5d:6f:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe5d:6f89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ce:b7:77 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-14577) 10/07/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 164.58 61.15 103.43 4992.47 41859.53 22:35:01 176.25 101.33 74.92 4171.17 15481.42 22:36:01 87.99 31.34 56.64 3555.14 26381.87 Average: 142.94 64.61 78.33 4239.64 27908.38 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5703576 7374080 2463844 30.17 46672 1797316 1003928 10.89 639400 1639728 178324 22:35:01 4911824 7290528 3255596 39.86 70248 2456104 1361100 14.77 940572 2074428 536680 22:36:01 4652616 7378044 3514804 43.03 76552 2790292 958976 10.41 1053408 2209320 16188 Average: 5089339 7347551 3078081 37.69 64491 2347904 1108001 12.02 877793 1974492 243731 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 398.02 256.91 1587.06 69.57 0.00 0.00 0.00 0.00 22:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 259.54 212.76 1607.82 20.11 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 116.96 107.88 1016.68 10.72 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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: ens3 258.18 192.52 1403.86 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14577) 10/07/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.93 0.00 2.22 5.54 0.06 75.25 22:34:01 0 15.91 0.00 1.27 7.80 0.05 74.97 22:34:01 1 27.53 0.00 2.37 6.37 0.07 63.66 22:34:01 2 6.75 0.00 3.51 4.79 0.07 84.88 22:34:01 3 17.49 0.00 1.71 3.19 0.05 77.56 22:35:01 all 17.73 0.89 2.12 8.48 0.07 70.71 22:35:01 0 4.11 0.00 1.59 10.43 0.03 83.84 22:35:01 1 38.92 0.00 2.72 7.67 0.08 50.60 22:35:01 2 13.49 1.83 2.37 7.79 0.07 74.44 22:35:01 3 14.35 1.69 1.81 8.03 0.05 74.08 22:36:01 all 16.63 0.00 2.67 2.19 0.05 78.45 22:36:01 0 14.55 0.00 2.52 1.46 0.05 81.43 22:36:01 1 22.22 0.00 2.61 4.25 0.07 70.85 22:36:01 2 16.24 0.00 3.00 2.58 0.07 78.11 22:36:01 3 13.57 0.00 2.51 0.50 0.03 83.39 Average: all 17.10 0.30 2.34 5.40 0.06 74.81 Average: 0 11.54 0.00 1.80 6.54 0.04 80.08 Average: 1 29.56 0.00 2.57 6.10 0.07 61.70 Average: 2 12.16 0.61 2.96 5.05 0.07 79.15 Average: 3 15.14 0.56 2.01 3.91 0.04 78.34