---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6893 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 11G 9.0G 54% / 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 567 3789 0 3619 7109 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:bb:f2:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:febb:f287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:6e:ee:22 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-6893) 07/28/26 _x86_64_ (4 CPU) 11:31:38 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 147.99 64.38 83.61 5117.17 40546.01 11:34:01 63.26 4.50 58.76 817.33 10134.84 11:35:02 190.25 8.83 181.42 1470.69 65838.09 11:36:01 18.90 0.41 18.49 33.35 1385.93 Average: 105.46 19.61 85.85 1867.55 29594.65 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5816952 7386412 2350476 28.78 39652 1709028 996132 10.81 612084 1566884 86308 11:34:01 5542000 7421576 2625428 32.15 59672 1980812 959812 10.41 597044 1819384 145016 11:35:02 3939440 7323800 4227988 51.77 96312 3364744 1059924 11.50 951396 2954420 828 11:36:01 3925252 7322408 4242176 51.94 99400 3372820 1057372 11.47 961792 2956348 9556 Average: 4805911 7363549 3361517 41.16 73759 2606851 1018310 11.05 780579 2324259 60427 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 451.07 262.05 1500.43 69.44 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 55.41 48.54 398.87 7.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:02 ens3 352.84 271.92 6685.14 385.70 0.00 0.00 0.00 0.00 11:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:02 lo 5.67 5.67 0.49 0.49 0.00 0.00 0.00 0.00 11:36:01 ens3 12.78 13.44 10.46 6.15 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.90 149.56 2157.62 117.56 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6893) 07/28/26 _x86_64_ (4 CPU) 11:31:38 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 21.49 0.00 2.82 5.08 0.95 69.67 11:33:01 0 30.29 0.00 5.02 1.57 1.07 62.05 11:33:01 1 13.74 0.00 2.16 8.20 0.79 75.11 11:33:01 2 17.90 0.00 1.88 5.15 1.01 74.07 11:33:01 3 23.94 0.00 2.24 5.44 0.93 67.45 11:34:01 all 20.49 0.00 1.43 1.67 0.65 75.75 11:34:01 0 16.24 0.00 1.00 0.40 0.38 81.97 11:34:01 1 14.20 0.00 1.30 2.94 0.43 81.12 11:34:01 2 30.66 0.00 1.75 1.25 1.17 65.17 11:34:01 3 20.85 0.00 1.64 2.09 0.65 74.78 11:35:02 all 26.41 0.00 8.16 3.48 1.31 60.63 11:35:02 0 23.22 0.00 9.07 3.28 1.37 63.06 11:35:02 1 26.54 0.00 7.84 1.24 1.24 63.15 11:35:02 2 26.88 0.00 9.37 7.31 1.36 55.08 11:35:02 3 28.98 0.00 6.43 2.11 1.25 61.22 11:36:01 all 20.83 0.00 1.03 0.63 0.69 76.83 11:36:01 0 11.18 0.00 1.10 1.93 0.64 85.15 11:36:01 1 11.69 0.00 0.70 0.02 0.39 87.21 11:36:01 2 42.34 0.00 1.43 0.48 1.24 54.52 11:36:01 3 18.17 0.00 0.86 0.08 0.51 80.37 Average: all 22.30 0.00 3.35 2.72 0.90 70.73 Average: 0 20.25 0.00 4.04 1.79 0.86 73.05 Average: 1 16.53 0.00 2.99 3.11 0.71 76.65 Average: 2 29.41 0.00 3.59 3.54 1.19 62.26 Average: 3 22.98 0.00 2.79 2.44 0.84 70.96