---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6172 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 700K 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 477 5102 0 2396 7216 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:3c:72:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe3c:7227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:22:1e:0f 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-6172) 07/18/26 _x86_64_ (4 CPU) 20:42:45 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 154.16 69.22 84.94 5619.33 39746.06 20:45:01 59.63 0.12 59.51 21.46 9501.37 20:46:01 80.60 18.80 61.81 1750.51 21730.11 Average: 98.13 29.38 68.75 2463.63 23658.39 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5905180 7426584 2262248 27.70 37312 1664244 987340 10.71 569420 1522252 62604 20:45:01 5514940 7358852 2652488 32.48 57580 1950052 1037352 11.26 652944 1795320 166392 20:46:01 5223776 7384104 2943652 36.04 64480 2252324 995924 10.81 826640 1898184 24648 Average: 5547965 7389847 2619463 32.07 53124 1955540 1006872 10.93 683001 1738585 84548 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 447.19 265.52 1080.60 69.35 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 75.36 64.45 820.88 6.89 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 ens3 132.93 101.52 546.27 13.76 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 218.48 143.82 815.92 30.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6172) 07/18/26 _x86_64_ (4 CPU) 20:42:45 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 19.04 0.00 3.30 5.04 1.36 71.25 20:44:01 0 16.83 0.00 2.05 1.26 1.16 78.69 20:44:01 1 27.22 0.00 2.91 3.61 1.49 64.77 20:44:01 2 9.15 0.00 1.79 12.18 1.10 75.78 20:44:01 3 23.00 0.00 6.44 3.11 1.71 65.73 20:45:01 all 20.50 0.00 1.17 1.81 0.95 75.58 20:45:01 0 42.60 0.00 1.55 0.32 1.12 54.42 20:45:01 1 31.51 0.00 2.14 0.25 1.23 64.87 20:45:01 2 5.08 0.00 0.55 3.01 0.58 90.78 20:45:01 3 2.83 0.00 0.47 3.64 0.85 92.22 20:46:01 all 19.39 1.57 1.80 1.97 1.18 74.09 20:46:01 0 20.15 6.26 2.40 2.00 1.25 67.94 20:46:01 1 13.45 0.02 1.92 3.28 1.09 80.23 20:46:01 2 16.67 0.00 1.08 1.16 1.08 80.00 20:46:01 3 27.29 0.00 1.81 1.43 1.28 68.18 Average: all 19.64 0.52 2.09 2.94 1.16 73.64 Average: 0 26.52 2.09 2.00 1.19 1.18 67.03 Average: 1 24.05 0.01 2.32 2.38 1.27 69.97 Average: 2 10.30 0.00 1.14 5.45 0.92 82.19 Average: 3 17.70 0.00 2.90 2.73 1.28 75.38