---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8543 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 497 5102 0 2375 7193 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:34:f0:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe34:f093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b9:ed:0a 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-8543) 08/17/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 154.60 69.18 85.42 5612.80 39568.43 16:51:01 55.77 0.20 55.57 22.00 8662.16 16:52:01 97.47 12.76 84.70 2274.69 16099.32 16:53:01 19.36 1.50 17.86 96.23 1362.61 Average: 81.80 20.91 60.89 2001.50 16423.46 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5915684 7420256 2251744 27.57 36072 1649736 999440 10.84 573360 1509448 53016 16:51:01 5622604 7374296 2544824 31.16 55220 1865308 1019988 11.07 628688 1721552 86748 16:52:01 5243660 7387376 2923768 35.80 68140 2228372 1028200 11.16 684420 2011692 33592 16:53:01 5224328 7365700 2943100 36.03 70108 2223492 1033008 11.21 717544 1998044 8700 Average: 5501569 7386907 2665859 32.64 57385 1991727 1020159 11.07 651003 1810184 45514 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 ens3 372.91 209.21 1054.30 64.83 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 35.94 33.69 827.96 5.01 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 16:52:01 ens3 133.98 107.02 1149.92 15.35 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:53:01 ens3 11.35 12.11 7.42 6.26 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 138.55 90.51 759.88 22.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8543) 08/17/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.06 0.00 2.87 5.15 0.97 72.95 16:50:01 0 11.87 0.00 5.25 5.61 0.94 76.34 16:50:01 1 11.23 0.00 1.79 6.16 0.73 80.09 16:50:01 2 23.17 0.00 2.07 3.58 1.22 69.95 16:50:01 3 25.97 0.00 2.36 5.25 0.99 65.44 16:51:01 all 19.61 0.00 1.10 1.71 0.61 76.97 16:51:01 0 7.56 0.00 0.65 0.88 0.27 90.64 16:51:01 1 6.44 0.00 0.55 3.75 0.27 88.99 16:51:01 2 13.95 0.00 0.73 1.90 0.63 82.78 16:51:01 3 50.52 0.00 2.49 0.32 1.27 45.41 16:52:01 all 18.80 0.00 2.52 2.39 0.62 75.68 16:52:01 0 18.82 0.00 1.72 1.17 0.62 77.67 16:52:01 1 9.32 0.00 2.10 1.56 0.32 86.71 16:52:01 2 20.07 0.00 2.50 0.84 0.72 75.87 16:52:01 3 26.98 0.00 3.75 6.02 0.80 62.44 16:53:01 all 20.94 0.00 0.96 0.59 0.74 76.77 16:53:01 0 3.72 0.00 0.37 0.07 0.28 95.56 16:53:01 1 21.72 0.00 1.20 0.03 0.62 76.43 16:53:01 2 23.55 0.00 1.02 2.13 0.98 72.31 16:53:01 3 34.70 0.00 1.25 0.15 1.08 62.82 Average: all 19.35 0.00 1.86 2.46 0.73 75.60 Average: 0 10.49 0.00 1.99 1.93 0.53 85.07 Average: 1 12.19 0.00 1.41 2.88 0.48 83.05 Average: 2 20.19 0.00 1.58 2.11 0.89 75.23 Average: 3 34.55 0.00 2.46 2.93 1.04 59.03