---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5331 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 501 5066 0 2408 7189 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:be:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed5:beba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ba:0e: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-5331) 02/07/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 158.89 69.04 89.85 5594.80 39889.90 09:30:01 64.19 4.52 59.67 809.07 9058.62 09:31:01 82.88 8.73 74.15 1520.97 15173.35 Average: 101.98 27.43 74.56 2641.49 21373.27 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5897444 7422148 2269976 27.79 38172 1666772 992352 10.77 577780 1522592 62804 09:30:01 5645460 7455564 2521960 30.88 58832 1915700 930952 10.10 568540 1751384 119556 09:31:01 5212328 7383068 2955092 36.18 68300 2254364 1022620 11.10 727104 1998668 26068 Average: 5585077 7420260 2582343 31.62 55101 1945612 981975 10.66 624475 1757548 69476 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 446.31 276.35 1109.47 70.53 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 57.91 47.68 653.69 7.66 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:31:01 ens3 249.29 127.32 1562.27 24.71 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: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 251.17 150.45 1108.53 34.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5331) 02/07/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.57 0.00 2.82 4.69 1.13 70.79 09:29:01 0 15.73 0.00 4.83 6.61 1.00 71.83 09:29:01 1 33.97 0.00 2.25 1.45 1.27 61.06 09:29:01 2 17.66 0.00 2.22 2.92 1.25 75.95 09:29:01 3 14.93 0.00 1.96 7.76 0.94 74.42 09:30:01 all 20.57 0.00 1.53 1.67 0.84 75.39 09:30:01 0 16.97 0.00 1.28 1.27 0.65 79.83 09:30:01 1 8.75 0.00 0.87 0.53 0.37 89.48 09:30:01 2 12.20 0.00 1.12 1.63 1.00 84.04 09:30:01 3 44.37 0.00 2.89 3.27 1.35 48.11 09:31:01 all 18.70 0.00 1.94 1.90 0.73 76.74 09:31:01 0 21.93 0.00 1.72 0.70 0.78 74.87 09:31:01 1 34.89 0.00 2.38 2.90 1.20 58.63 09:31:01 2 2.12 0.00 0.89 0.43 0.27 96.29 09:31:01 3 15.78 0.00 2.75 3.58 0.65 77.24 Average: all 19.95 0.00 2.10 2.75 0.90 74.31 Average: 0 18.21 0.00 2.61 2.86 0.81 75.51 Average: 1 25.87 0.00 1.83 1.63 0.94 69.72 Average: 2 10.66 0.00 1.41 1.66 0.84 85.43 Average: 3 25.05 0.00 2.53 4.87 0.98 66.57