---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10399 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 10G 9.3G 52% / 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 540 4146 0 3288 7136 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:f5:ca:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fef5:ca44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:00:0d:d5 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-10399) 04/03/26 _x86_64_ (4 CPU) 05:44:41 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 161.84 69.00 92.84 5595.74 40289.74 05:47:01 82.04 12.38 69.66 2252.29 13513.08 05:48:01 122.72 0.65 122.07 47.20 50808.27 Average: 122.20 27.35 94.85 2632.22 34870.08 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5827792 7367800 2339636 28.65 39304 1680204 1019376 11.06 630332 1538248 68496 05:47:01 5260592 7407132 2906836 35.59 59892 2247220 1151796 12.50 641600 2050540 256916 05:48:01 4243256 7298736 3924172 48.05 89012 3065588 1080452 11.72 818280 2805296 25052 Average: 5110547 7357889 3056881 37.43 62736 2331004 1083875 11.76 696737 2131361 116821 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 426.34 234.82 1221.21 67.45 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 188.80 117.85 4854.81 12.58 0.00 0.00 0.00 0.00 05:47:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 111.23 77.53 1785.44 87.15 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 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 242.15 143.41 2620.38 55.73 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10399) 04/03/26 _x86_64_ (4 CPU) 05:44:41 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 21.00 0.00 2.66 4.91 1.10 70.32 05:46:01 0 20.30 0.00 1.88 1.40 1.03 75.38 05:46:01 1 13.23 0.00 4.46 7.01 1.20 74.10 05:46:01 2 19.07 0.00 2.18 6.05 1.03 71.66 05:46:01 3 31.41 0.00 2.13 5.20 1.15 60.11 05:47:01 all 20.57 0.00 1.84 2.10 0.94 74.54 05:47:01 0 4.95 0.00 0.80 0.17 0.27 93.81 05:47:01 1 35.35 0.00 2.47 1.07 1.30 59.81 05:47:01 2 22.72 0.00 2.16 1.03 1.08 73.00 05:47:01 3 19.31 0.00 1.90 6.14 1.10 71.55 05:48:01 all 22.40 0.00 5.58 2.25 1.08 68.69 05:48:01 0 30.51 0.00 5.46 0.83 1.22 61.99 05:48:01 1 33.04 0.00 6.96 0.47 1.26 58.27 05:48:01 2 11.24 0.00 4.73 5.90 0.85 77.29 05:48:01 3 14.74 0.00 5.17 1.82 1.01 77.26 Average: all 21.32 0.00 3.35 3.09 1.04 71.20 Average: 0 18.53 0.00 2.70 0.80 0.84 77.13 Average: 1 27.19 0.00 4.62 2.86 1.26 64.07 Average: 2 17.71 0.00 3.02 4.32 0.99 73.96 Average: 3 21.84 0.00 3.06 4.40 1.09 69.62