---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11162 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 53% / 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 592 3874 0 3508 7084 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:a6:21:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea6:217a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:ba:cd:35 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-11162) 12/07/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:02 tps rtps wtps bread/s bwrtn/s 05:47:01 152.13 70.28 81.85 5698.15 40642.35 05:48:01 53.27 0.23 53.04 23.73 7263.99 05:49:01 205.23 13.90 191.33 2324.68 65369.37 05:50:01 18.43 0.40 18.03 32.79 1370.44 Average: 107.08 21.00 86.08 2004.45 28611.42 05:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5872180 7392376 2295248 28.10 35420 1665816 987504 10.72 610324 1515632 49620 05:48:01 5596912 7356208 2570516 31.47 55536 1872296 1026552 11.14 658060 1717436 139024 05:49:01 4009560 7279460 4157868 50.91 104244 3238056 1105272 11.99 897240 2933796 1156 05:50:01 3998316 7281160 4169112 51.05 108660 3244892 1088988 11.82 904716 2935036 10408 Average: 4869242 7327301 3298186 40.38 75965 2505265 1052079 11.42 767585 2275475 50052 05:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 476.16 265.63 1290.41 68.81 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 68.81 57.06 750.78 6.78 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 372.95 228.50 6518.11 234.34 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 05:50:01 ens3 11.75 12.11 8.98 5.81 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 231.40 140.30 2145.63 78.98 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11162) 12/07/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:02 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 17.04 0.00 2.71 5.11 2.42 72.72 05:47:01 0 8.73 0.00 1.67 2.69 1.72 85.19 05:47:01 1 23.24 0.00 2.51 10.38 2.73 61.15 05:47:01 2 16.49 0.00 1.92 3.99 2.66 74.95 05:47:01 3 19.71 0.00 4.77 3.41 2.58 69.53 05:48:01 all 18.97 0.00 1.05 2.53 1.58 75.87 05:48:01 0 21.58 0.00 0.86 0.73 1.31 75.52 05:48:01 1 31.43 0.00 1.39 1.73 1.76 63.69 05:48:01 2 12.44 0.00 1.11 7.53 1.66 77.26 05:48:01 3 10.49 0.00 0.82 0.15 1.58 86.96 05:49:01 all 20.87 0.00 6.85 3.89 4.37 64.02 05:49:01 0 27.88 0.00 7.84 5.14 4.33 54.82 05:49:01 1 18.86 0.00 6.41 2.48 4.29 67.96 05:49:01 2 17.26 0.00 6.87 4.34 4.66 66.86 05:49:01 3 19.48 0.00 6.32 3.57 4.20 66.43 05:50:01 all 20.61 0.00 0.88 0.83 1.37 76.31 05:50:01 0 3.36 0.00 0.60 2.49 0.91 92.64 05:50:01 1 40.40 0.00 1.24 0.68 2.34 55.34 05:50:01 2 33.32 0.00 1.24 0.15 1.85 63.43 05:50:01 3 5.09 0.00 0.43 0.02 0.35 94.11 Average: all 19.38 0.00 2.88 3.08 2.43 72.23 Average: 0 15.42 0.00 2.75 2.77 2.07 77.00 Average: 1 28.52 0.00 2.89 3.79 2.78 62.03 Average: 2 19.90 0.00 2.79 4.00 2.71 70.60 Average: 3 13.67 0.00 3.08 1.78 2.18 79.29