---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8163 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 9.2G 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: 7976 519 5065 0 2390 7170 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:73:9e:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe73:9e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:5c:84:c5 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-8163) 08/12/26 _x86_64_ (4 CPU) 21:44:58 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 182.14 103.54 78.60 7444.53 39369.32 21:47:01 47.54 3.47 44.08 59.32 5824.23 21:48:01 144.61 12.86 131.74 2295.08 19669.12 21:49:01 25.75 0.55 25.20 38.79 1494.55 Average: 99.67 29.80 69.87 2438.79 16494.96 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5944720 7425192 2222708 27.21 32004 1631132 986640 10.71 564656 1493536 48768 21:47:01 5694796 7426488 2472632 30.27 52876 1848348 973484 10.56 577960 1705548 190712 21:48:01 5265268 7403324 2902160 35.53 68404 2221412 1170012 12.70 701160 1971012 2100 21:49:01 5218952 7371436 2948476 36.10 72088 2231152 1035764 11.24 840220 1878068 9940 Average: 5530934 7406610 2636494 32.28 56343 1983011 1041475 11.30 670999 1762041 62880 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 384.99 207.37 857.15 65.16 0.00 0.00 0.00 0.00 21:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 45.39 34.23 938.51 4.80 0.00 0.00 0.00 0.00 21:48:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 157.12 81.57 1136.18 11.31 0.00 0.00 0.00 0.00 21:49:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 83.27 124.90 27.62 781.47 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.21 0.21 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 166.79 111.62 739.38 216.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8163) 08/12/26 _x86_64_ (4 CPU) 21:44:58 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 16.20 0.00 2.78 6.39 1.93 72.70 21:46:01 0 10.73 0.00 2.75 7.87 1.47 77.18 21:46:01 1 11.89 0.00 1.63 7.39 2.24 76.85 21:46:01 2 30.11 0.00 3.51 7.21 2.55 56.62 21:46:01 3 12.03 0.00 3.26 3.09 1.47 80.14 21:47:01 all 19.81 0.00 1.26 1.82 1.50 75.61 21:47:01 0 6.21 0.00 0.76 5.99 0.70 86.33 21:47:01 1 6.54 0.00 0.46 0.56 1.98 90.47 21:47:01 2 29.71 0.00 2.17 0.20 1.84 66.07 21:47:01 3 36.92 0.00 1.71 0.52 1.50 59.35 21:48:01 all 17.23 0.00 2.19 3.58 1.33 75.68 21:48:01 0 17.81 0.00 2.25 4.52 1.82 73.59 21:48:01 1 2.09 0.00 1.30 2.51 0.55 93.55 21:48:01 2 37.92 0.00 2.67 5.55 2.01 51.85 21:48:01 3 11.16 0.00 2.45 1.72 0.92 83.76 21:49:01 all 22.70 0.00 1.30 0.87 1.63 73.51 21:49:01 0 17.66 0.00 1.20 1.00 1.36 78.79 21:49:01 1 36.28 0.00 1.39 1.67 2.02 58.64 21:49:01 2 30.49 0.00 1.90 0.71 2.33 64.58 21:49:01 3 6.25 0.00 0.70 0.12 0.81 92.12 Average: all 19.00 0.00 1.88 3.15 1.60 74.38 Average: 0 13.12 0.00 1.73 4.83 1.34 78.98 Average: 1 14.23 0.00 1.19 3.01 1.70 79.87 Average: 2 32.05 0.00 2.56 3.39 2.18 59.82 Average: 3 16.61 0.00 2.03 1.35 1.17 78.84