---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5861 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 9.3G 10G 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: 7976 491 4908 0 2576 7186 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:a4:9b:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea4:9bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:5b:18:20 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-5861) 10/07/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 138.95 66.21 72.74 5602.00 38676.46 21:50:01 52.33 5.22 47.11 100.32 5773.12 21:51:01 181.60 116.41 65.19 4556.84 11506.35 21:52:01 50.07 0.65 49.43 76.39 13258.19 Average: 105.97 47.30 58.67 2594.40 17352.66 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5971184 7438524 2196244 26.89 32008 1618388 990060 10.74 550740 1483084 32792 21:50:01 5703376 7420796 2464052 30.17 52708 1833812 966700 10.49 584524 1688360 179928 21:51:01 5100908 7422084 3066520 37.55 86644 2371856 929916 10.09 708428 2099920 347624 21:52:01 5022004 7353168 3145424 38.51 89884 2379500 1006600 10.92 787276 2102608 10812 Average: 5449368 7408643 2718060 33.28 65311 2050889 973319 10.56 657742 1843493 142789 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:49:02 ens3 189.34 126.12 832.43 56.96 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 78.11 57.58 870.76 16.84 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 155.77 97.93 844.62 12.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 ens3 10.51 11.71 8.80 5.67 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.56 73.41 638.19 22.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5861) 10/07/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 14.60 0.00 2.90 5.77 4.30 72.43 21:49:02 0 7.81 0.00 4.43 2.23 3.35 82.17 21:49:02 1 11.04 0.00 1.54 7.26 4.77 75.40 21:49:02 2 18.45 0.00 2.99 4.03 5.13 69.40 21:49:02 3 21.07 0.00 2.67 9.55 3.94 62.77 21:50:01 all 19.57 0.00 1.38 2.70 2.49 73.87 21:50:01 0 15.57 0.00 1.02 1.37 2.20 79.84 21:50:01 1 44.88 0.00 2.60 3.07 3.61 45.84 21:50:01 2 7.84 0.00 0.70 1.09 2.19 88.18 21:50:01 3 10.04 0.00 1.17 5.30 1.96 81.52 21:51:01 all 33.62 0.00 6.07 8.57 7.48 44.26 21:51:01 0 35.80 0.00 5.87 8.70 7.81 41.82 21:51:01 1 29.06 0.00 5.71 8.59 7.19 49.46 21:51:01 2 37.81 0.00 6.61 11.06 8.39 36.14 21:51:01 3 31.75 0.00 6.11 5.91 6.53 49.69 21:52:01 all 20.23 0.00 1.01 1.33 2.09 75.34 21:52:01 0 33.13 0.00 1.17 0.30 2.15 63.25 21:52:01 1 0.73 0.00 0.50 3.35 1.06 94.37 21:52:01 2 36.29 0.00 1.40 0.47 3.65 58.18 21:52:01 3 10.53 0.00 0.99 1.19 1.46 85.83 Average: all 22.04 0.00 2.86 4.62 4.11 66.38 Average: 0 23.15 0.00 3.15 3.19 3.90 66.61 Average: 1 21.32 0.00 2.59 5.60 4.18 66.31 Average: 2 25.21 0.00 2.95 4.19 4.86 62.79 Average: 3 18.43 0.00 2.75 5.50 3.49 69.83