---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1831 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 8.6G 56% / 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 517 3359 0 4098 7159 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:ce:c8:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fece:c8c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:04:bf:c0 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-1831) 08/01/25 _x86_64_ (4 CPU) 07:29:34 LINUX RESTART (4 CPU) 07:30:02 tps rtps wtps bread/s bwrtn/s 07:31:01 135.79 52.79 83.00 4060.46 40852.08 07:32:01 63.84 4.57 59.27 829.86 9136.74 07:33:01 243.63 9.78 233.84 1469.22 83050.42 07:34:01 22.59 0.58 22.01 42.38 1664.50 Average: 116.37 16.78 99.59 1590.06 33643.24 07:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5821436 7373160 2345992 28.72 39644 1691128 1033692 11.22 628076 1545564 72628 07:32:01 5597396 7417812 2570032 31.47 59104 1924416 983840 10.68 606420 1759212 123704 07:33:01 3514104 7390928 4653324 56.97 125148 3770304 1098156 11.92 965100 3305288 184 07:34:01 3430004 7324192 4737424 58.00 127140 3783896 1083200 11.75 1041400 3311076 17072 Average: 4590735 7376523 3576693 43.79 87759 2792436 1049722 11.39 810249 2480285 53397 07:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 376.94 214.34 1200.54 61.82 0.00 0.00 0.00 0.00 07:31:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 46.54 38.13 532.68 11.86 0.00 0.00 0.00 0.00 07:32:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 634.56 424.26 8181.90 561.82 0.00 0.00 0.00 0.00 07:33:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 27.34 38.20 13.47 181.51 0.00 0.00 0.00 0.00 07:34:01 lo 1.40 1.40 0.12 0.12 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: ens3 270.88 178.57 2487.30 204.85 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1831) 08/01/25 _x86_64_ (4 CPU) 07:29:34 LINUX RESTART (4 CPU) 07:30:02 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 22.10 0.00 2.73 4.31 1.55 69.31 07:31:01 0 30.32 0.00 4.81 5.28 2.25 57.33 07:31:01 1 19.11 0.00 1.51 4.25 1.03 74.09 07:31:01 2 29.91 0.00 3.22 4.05 1.71 61.10 07:31:01 3 9.02 0.00 1.32 3.62 1.22 84.82 07:32:01 all 20.76 0.00 1.44 1.66 1.29 74.84 07:32:01 0 34.79 0.00 2.41 1.61 1.58 59.60 07:32:01 1 4.02 0.00 0.65 4.27 0.27 90.80 07:32:01 2 41.18 0.00 2.40 0.35 1.60 54.47 07:32:01 3 3.20 0.00 0.36 0.43 1.72 94.29 07:33:01 all 29.02 0.00 8.96 5.08 2.54 54.39 07:33:01 0 27.62 0.00 7.46 1.31 2.52 61.08 07:33:01 1 26.47 0.00 9.56 8.74 2.47 52.77 07:33:01 2 27.95 0.00 9.55 3.58 2.47 56.45 07:33:01 3 34.06 0.00 9.27 6.70 2.70 47.27 07:34:01 all 21.23 0.00 1.08 0.68 1.03 75.98 07:34:01 0 23.94 0.00 0.95 0.28 1.01 73.81 07:34:01 1 4.87 0.00 0.52 0.30 0.50 93.82 07:34:01 2 38.34 0.00 1.68 0.17 1.35 58.47 07:34:01 3 17.81 0.00 1.14 1.96 1.28 77.82 Average: all 23.26 0.00 3.53 2.92 1.60 68.68 Average: 0 29.17 0.00 3.89 2.12 1.84 62.98 Average: 1 13.54 0.00 3.04 4.37 1.06 77.99 Average: 2 34.39 0.00 4.20 2.02 1.78 57.61 Average: 3 15.97 0.00 3.00 3.16 1.73 76.14