---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2591 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 496 5007 0 2471 7190 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:67:ba:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe67:baf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:19:cf:cb 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 inet6 fe80::42:d6ff:fe19:cfcb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2591) 06/04/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 154.72 69.25 85.47 5617.72 39653.66 13:45:01 59.52 0.22 59.30 23.59 9764.15 13:46:01 117.48 12.55 104.93 2245.09 16131.18 13:47:01 127.01 0.43 126.58 23.33 6682.22 Average: 114.92 20.70 94.22 1985.83 18093.95 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5935280 7445412 2232140 27.33 36108 1655116 958444 10.40 548636 1514068 54404 13:45:01 5670544 7408004 2496876 30.57 54308 1852460 986252 10.70 595296 1708644 59128 13:46:01 5262856 7357236 2904564 35.56 68544 2180988 1315648 14.28 816680 1860740 2968 13:47:01 5152760 7382048 3014660 36.91 83004 2294688 1017388 11.04 956332 1819968 27720 Average: 5505360 7398175 2662060 32.59 60491 1995813 1069433 11.60 729236 1725855 36055 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 ens3 347.11 185.91 1086.42 62.38 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 73.94 54.59 825.68 6.32 0.00 0.00 0.00 0.00 13:46:01 veth7eace37 3.77 4.17 0.28 39.52 0.00 0.00 0.00 0.00 13:46:01 docker0 50.57 61.54 2.96 711.11 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 ens3 113.68 87.07 1181.48 10.09 0.00 0.00 0.00 0.00 13:47:01 docker0 25.66 27.71 1.75 291.44 0.00 0.00 0.00 0.00 13:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 13:47:01 ens3 176.35 284.82 317.31 1909.23 0.00 0.00 0.00 0.00 Average: docker0 19.14 22.40 1.18 251.65 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.22 153.51 852.86 499.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2591) 06/04/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.37 0.00 3.11 5.59 2.83 70.10 13:44:02 0 9.95 0.00 1.77 4.69 2.12 81.47 13:44:02 1 27.93 0.00 2.56 3.87 2.84 62.81 13:44:02 2 16.00 0.00 5.27 3.45 2.99 72.30 13:44:02 3 19.62 0.00 2.84 10.34 3.39 63.81 13:45:01 all 18.99 0.00 1.32 2.51 1.47 75.71 13:45:01 0 18.83 0.00 1.17 5.57 1.18 73.25 13:45:01 1 29.91 0.00 1.82 0.52 1.79 65.95 13:45:01 2 15.75 0.00 1.13 2.00 1.67 79.45 13:45:01 3 11.44 0.00 1.17 1.96 1.25 84.18 13:46:01 all 15.58 0.00 2.51 4.02 2.33 75.57 13:46:01 0 20.89 0.00 3.10 4.87 2.37 68.77 13:46:01 1 28.14 0.00 3.24 5.43 2.33 60.85 13:46:01 2 9.80 0.00 2.09 1.56 2.74 83.81 13:46:01 3 3.58 0.00 1.62 4.23 1.87 88.71 13:47:01 all 20.92 0.00 3.30 3.84 5.05 66.89 13:47:01 0 29.18 0.00 3.15 6.02 4.85 56.80 13:47:01 1 13.76 0.00 2.83 5.86 4.92 72.63 13:47:01 2 25.50 0.00 4.51 1.06 6.06 62.88 13:47:01 3 15.21 0.00 2.68 2.47 4.37 75.27 Average: all 18.47 0.00 2.57 4.00 2.93 72.03 Average: 0 19.74 0.00 2.30 5.29 2.65 70.02 Average: 1 24.88 0.00 2.62 3.94 2.98 65.58 Average: 2 16.79 0.00 3.26 2.01 3.38 74.56 Average: 3 12.47 0.00 2.08 4.76 2.73 77.95