---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5108 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 9.7G 9.6G 51% / 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 512 4358 0 3104 7166 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:7a:e9:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe7a:e908/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:cc:02:71 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-5108) 07/05/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.52 69.11 85.42 5576.14 39956.16 22:35:01 62.57 0.13 62.44 23.46 9700.92 22:36:01 190.83 122.85 67.99 7066.82 24091.32 22:37:01 84.69 29.95 54.74 1394.30 14756.61 Average: 123.15 55.51 67.65 3515.18 22126.25 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5888556 7414284 2278872 27.90 38224 1667140 972856 10.56 583332 1524320 64900 22:35:01 5500240 7348200 2667188 32.66 58484 1952784 1030332 11.18 665016 1796856 163412 22:36:01 4734980 7400600 3432448 42.03 75320 2731520 1237836 13.43 1043280 2135600 265272 22:37:01 4487480 7357516 3679948 45.06 78080 2931860 985644 10.69 1158188 2266492 27008 Average: 5152814 7380150 3014614 36.91 62527 2320826 1056667 11.47 862454 1930817 130148 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.27 1.27 0.12 0.12 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 440.79 229.20 1114.73 65.94 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 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 72.47 62.49 802.40 6.75 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 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 265.06 241.08 1794.31 64.12 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 265.94 214.46 2780.70 43.47 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 261.06 186.81 1623.04 45.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5108) 07/05/26 _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 19.51 0.00 3.03 4.63 0.91 71.93 22:34:01 0 15.55 0.00 2.13 6.52 0.83 74.96 22:34:01 1 16.44 0.00 1.74 4.09 0.72 77.01 22:34:01 2 27.66 0.00 5.92 2.13 1.21 63.08 22:34:01 3 18.43 0.00 2.33 5.76 0.89 72.59 22:35:01 all 20.56 0.00 1.13 1.70 0.53 76.08 22:35:01 0 0.10 0.00 0.35 4.52 0.07 94.96 22:35:01 1 11.28 0.00 0.77 0.60 0.30 87.05 22:35:01 2 69.44 0.00 3.16 0.47 1.65 25.28 22:35:01 3 1.47 0.00 0.23 1.22 0.10 96.98 22:36:01 all 29.28 1.67 5.49 8.69 1.69 53.18 22:36:01 0 24.38 0.02 5.33 11.00 1.47 57.80 22:36:01 1 24.91 0.00 4.78 9.02 1.42 59.87 22:36:01 2 34.74 0.00 5.68 6.77 1.89 50.92 22:36:01 3 33.10 6.62 6.19 7.98 1.96 44.15 22:37:01 all 27.94 0.00 1.96 2.18 1.52 66.41 22:37:01 0 45.28 0.00 1.42 1.83 1.73 49.74 22:37:01 1 24.98 0.00 2.04 1.37 1.42 70.20 22:37:01 2 19.58 0.00 1.86 1.33 1.51 75.71 22:37:01 3 21.85 0.00 2.52 4.16 1.40 70.07 Average: all 24.32 0.42 2.90 4.30 1.16 66.91 Average: 0 21.33 0.00 2.31 5.96 1.03 69.37 Average: 1 19.40 0.00 2.33 3.76 0.96 73.55 Average: 2 37.90 0.00 4.16 2.67 1.57 53.71 Average: 3 18.70 1.65 2.82 4.78 1.09 70.97