---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2612 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 9.0G 11G 47% / 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 477 5330 0 2168 7221 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:65:2e:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe65:2e46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:81:45:e3 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-2612) 06/04/26 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 154.42 69.05 85.37 5588.41 39627.94 20:57:01 62.08 0.22 61.87 23.20 9633.07 20:58:01 63.25 12.53 50.72 2259.38 6578.47 Average: 93.26 27.27 65.99 2624.12 18615.32 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5917568 7431272 2249860 27.55 36244 1658164 983164 10.67 563008 1517860 59816 20:57:01 5573720 7386056 2593708 31.76 57140 1920636 1008140 10.94 627020 1766100 134996 20:58:01 5427132 7367212 2740296 33.55 61856 2039168 1074992 11.66 699136 1831528 32076 Average: 5639473 7394847 2527955 30.95 51747 1872656 1022099 11.09 629721 1705163 75629 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 410.99 214.36 1094.57 64.90 0.00 0.00 0.00 0.00 20:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 74.97 58.87 823.83 6.92 0.00 0.00 0.00 0.00 20:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 25.34 22.59 17.73 15.83 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 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 170.46 98.62 645.38 29.22 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2612) 06/04/26 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.18 0.00 2.83 5.14 1.40 72.45 20:56:01 0 14.17 0.00 4.92 4.04 1.56 75.31 20:56:01 1 15.20 0.00 2.21 7.97 1.46 73.15 20:56:01 2 16.13 0.00 1.71 4.67 1.21 76.27 20:56:01 3 27.20 0.00 2.51 3.91 1.36 65.01 20:57:01 all 19.84 0.00 1.19 2.18 1.06 75.73 20:57:01 0 3.04 0.00 0.40 1.76 0.37 94.43 20:57:01 1 3.35 0.00 0.55 0.73 0.77 94.60 20:57:01 2 55.22 0.00 2.50 4.07 1.77 36.44 20:57:01 3 17.80 0.00 1.31 2.14 1.32 77.43 20:58:01 all 20.62 0.00 1.32 2.19 1.11 74.76 20:58:01 0 11.85 0.00 1.13 0.63 1.09 85.30 20:58:01 1 7.04 0.00 1.20 3.19 0.78 87.80 20:58:01 2 49.97 0.00 1.95 1.40 1.73 44.96 20:58:01 3 13.74 0.00 0.98 3.56 0.83 80.89 Average: all 19.55 0.00 1.78 3.17 1.19 74.31 Average: 0 9.69 0.00 2.15 2.14 1.01 85.01 Average: 1 8.53 0.00 1.32 3.97 1.00 85.18 Average: 2 40.43 0.00 2.05 3.38 1.57 52.57 Average: 3 19.58 0.00 1.60 3.20 1.17 74.45