---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11199 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 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 506 4872 0 2597 7181 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:d5:7f:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed5:7f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:a5:b6:47 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-11199) 09/11/26 _x86_64_ (4 CPU) 09:42:28 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 113.46 26.15 87.31 938.82 7947.94 09:45:01 124.08 53.56 70.52 2842.06 23722.31 09:46:01 51.55 13.78 37.77 1283.97 7273.04 09:47:01 8.55 0.32 8.23 3.73 494.32 Average: 74.24 23.44 50.81 1268.52 9867.29 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5613884 7375448 2553536 31.26 54376 1874904 985448 10.69 628724 1728592 185308 09:45:01 5121004 7419160 3046416 37.30 65496 2382504 927432 10.06 897036 1916076 148924 09:46:01 5057632 7418872 3109788 38.08 70788 2438856 933164 10.13 980468 1893696 8656 09:47:01 4968844 7333140 3198576 39.16 71400 2441280 1009188 10.95 1066544 1895892 9696 Average: 5190341 7386655 2977079 36.45 65515 2284386 963808 10.46 893193 1858564 88146 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 351.64 223.13 1632.50 60.67 0.00 0.00 0.00 0.00 09:45:01 lo 2.57 2.57 0.27 0.27 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 195.40 162.04 1481.64 24.80 0.00 0.00 0.00 0.00 09:46:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 35.64 32.42 22.55 11.59 0.00 0.00 0.00 0.00 09:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 3.47 3.62 2.46 1.64 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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 145.67 104.81 781.21 24.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11199) 09/11/26 _x86_64_ (4 CPU) 09:42:28 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 21.64 0.00 1.51 3.31 0.06 73.48 09:44:01 0 24.23 0.00 1.24 9.08 0.07 65.38 09:44:01 1 11.89 0.00 1.05 0.68 0.03 86.34 09:44:01 2 35.31 0.00 2.48 1.87 0.12 60.22 09:44:01 3 15.12 0.00 1.29 1.60 0.05 81.94 09:45:01 all 12.06 1.31 1.79 3.04 0.05 81.75 09:45:01 0 8.32 3.63 1.50 0.85 0.02 85.68 09:45:01 1 18.59 1.56 1.55 1.08 0.07 77.15 09:45:01 2 5.40 0.03 2.17 8.50 0.05 83.84 09:45:01 3 15.91 0.00 1.95 1.73 0.03 80.37 09:46:01 all 18.50 0.00 2.32 1.09 0.05 78.05 09:46:01 0 48.11 0.00 2.44 0.32 0.10 49.04 09:46:01 1 6.14 0.00 2.10 0.92 0.03 90.81 09:46:01 2 8.76 0.00 2.45 0.80 0.03 87.96 09:46:01 3 10.96 0.00 2.29 2.30 0.03 84.42 09:47:01 all 3.79 0.00 0.23 0.22 0.01 95.75 09:47:01 0 0.07 0.00 0.13 0.37 0.00 99.43 09:47:01 1 3.13 0.00 0.35 0.45 0.02 96.04 09:47:01 2 0.20 0.00 0.12 0.02 0.00 99.67 09:47:01 3 11.76 0.00 0.30 0.05 0.02 87.87 Average: all 13.96 0.33 1.46 1.91 0.04 82.29 Average: 0 20.16 0.91 1.33 2.63 0.05 74.92 Average: 1 9.93 0.39 1.26 0.78 0.04 87.60 Average: 2 12.32 0.01 1.80 2.80 0.05 83.03 Average: 3 13.43 0.00 1.46 1.42 0.03 83.66