---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3978 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 9.9G 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: 7975 485 4843 0 2647 7191 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:df:d5:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fedf:d5be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:0d:d3:46 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-3978) 06/21/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.24 69.04 86.20 5601.87 39583.95 21:50:01 63.91 0.22 63.69 23.59 10053.54 21:51:01 203.45 120.18 83.27 4555.55 17859.38 21:52:01 22.85 0.97 21.88 80.39 3998.80 Average: 111.56 47.80 63.76 2575.96 17906.30 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5886600 7394852 2280820 27.93 36200 1653312 1014640 11.01 601868 1511824 52116 21:50:01 5594820 7372848 2572600 31.50 56648 1889020 1008064 10.94 641068 1736552 109532 21:51:01 4961580 7356580 3205840 39.25 88776 2441780 1005828 10.91 774996 2169332 91396 21:52:01 4932784 7335536 3234636 39.60 91736 2446160 1021864 11.09 804732 2168868 11752 Average: 5343946 7364954 2823474 34.57 68340 2107568 1012599 10.99 705666 1896644 66199 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 350.14 216.06 1032.37 65.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 77.85 59.79 844.28 6.80 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 124.99 113.31 796.58 13.08 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 12.18 13.33 10.17 6.20 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.55 100.79 670.14 22.86 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3978) 06/21/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.20 0.00 2.71 5.90 2.19 72.01 21:49:02 0 6.49 0.00 1.71 4.68 1.93 85.19 21:49:02 1 19.77 0.00 3.47 4.98 2.44 69.34 21:49:02 2 31.09 0.00 2.69 6.67 2.62 56.93 21:49:02 3 11.39 0.00 2.95 7.29 1.77 76.59 21:50:01 all 19.58 0.00 1.17 2.28 1.17 75.81 21:50:01 0 7.66 0.00 0.22 0.07 0.42 91.62 21:50:01 1 28.34 0.00 1.70 0.47 1.67 67.82 21:50:01 2 30.68 0.00 2.01 7.42 1.67 58.22 21:50:01 3 11.58 0.00 0.78 1.13 0.88 85.63 21:51:01 all 33.19 0.00 5.57 7.60 4.63 49.01 21:51:01 0 24.74 0.00 4.87 7.61 4.37 58.41 21:51:01 1 36.32 0.00 4.87 3.59 4.69 50.52 21:51:01 2 30.22 0.00 6.28 10.05 4.94 48.51 21:51:01 3 41.45 0.00 6.25 9.16 4.53 38.62 21:52:01 all 20.33 0.00 0.91 0.87 1.35 76.54 21:52:01 0 35.22 0.00 1.20 2.20 1.38 60.01 21:52:01 1 26.57 0.00 0.87 0.13 1.23 71.20 21:52:01 2 16.89 0.00 1.11 0.23 1.38 80.39 21:52:01 3 2.79 0.00 0.46 0.91 1.40 94.43 Average: all 22.60 0.00 2.60 4.17 2.34 68.29 Average: 0 18.58 0.00 2.01 3.66 2.04 73.72 Average: 1 27.77 0.00 2.74 2.30 2.52 64.68 Average: 2 27.21 0.00 3.03 6.09 2.66 61.01 Average: 3 16.84 0.00 2.62 4.64 2.15 73.75