---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3982 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 9.1G 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 509 5186 0 2280 7182 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:f1:97:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fef1:9787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:2d:33:79 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-3982) 09/18/25 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 153.02 69.11 83.92 5604.53 39886.70 06:05:01 66.58 0.25 66.33 27.86 11099.50 06:06:01 71.85 13.02 58.83 2305.26 12932.05 06:07:01 19.90 0.30 19.60 22.53 1351.64 Average: 77.84 20.67 57.17 1990.00 16316.83 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5799356 7385928 2368072 28.99 38748 1722980 1017996 11.05 608976 1579408 118696 06:05:01 5566068 7375892 2601360 31.85 57656 1914892 1007780 10.94 629008 1768360 80992 06:06:01 5345968 7386172 2821460 34.55 67380 2125828 1025400 11.13 690096 1906024 27136 06:07:01 5247920 7299408 2919508 35.75 69332 2134964 1094072 11.87 784752 1909408 20060 Average: 5489828 7361850 2677600 32.78 58279 1974666 1036312 11.24 678208 1790800 61721 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 415.60 224.43 1135.05 65.51 0.00 0.00 0.00 0.00 06:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 55.43 45.87 699.05 6.17 0.00 0.00 0.00 0.00 06:05:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 208.56 139.39 1053.27 16.26 0.00 0.00 0.00 0.00 06:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 12.21 11.66 12.88 4.92 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.95 105.34 725.10 23.21 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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-3982) 09/18/25 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 17.60 0.00 2.90 5.51 1.31 72.68 06:04:01 0 33.73 0.00 2.38 3.13 1.50 59.25 06:04:01 1 7.40 0.00 1.92 1.37 0.92 88.41 06:04:01 2 16.79 0.00 2.03 10.59 1.58 69.02 06:04:01 3 12.51 0.00 5.24 6.95 1.20 74.10 06:05:01 all 19.80 0.00 1.20 2.28 0.95 75.77 06:05:01 0 9.20 0.00 0.37 0.08 0.43 89.92 06:05:01 1 18.80 0.00 0.98 0.65 0.82 78.76 06:05:01 2 37.24 0.00 2.56 2.49 1.73 55.99 06:05:01 3 13.91 0.00 0.92 5.91 0.82 78.45 06:06:01 all 18.31 0.00 2.06 2.03 1.06 76.53 06:06:01 0 17.14 0.00 2.44 1.25 0.72 78.45 06:06:01 1 38.59 0.00 2.12 1.02 1.32 56.95 06:06:01 2 6.74 0.00 1.66 3.50 1.35 86.75 06:06:01 3 10.80 0.00 2.02 2.35 0.85 83.97 06:07:01 all 19.43 0.00 0.81 0.82 0.71 78.22 06:07:01 0 5.82 0.00 0.43 0.18 0.33 93.23 06:07:01 1 12.33 0.00 0.78 0.42 0.73 85.75 06:07:01 2 22.99 0.00 1.10 2.49 0.75 72.66 06:07:01 3 36.61 0.00 0.95 0.20 1.06 61.18 Average: all 18.79 0.00 1.74 2.66 1.01 75.80 Average: 0 16.47 0.00 1.40 1.16 0.75 80.22 Average: 1 19.27 0.00 1.45 0.86 0.94 77.48 Average: 2 20.94 0.00 1.84 4.77 1.35 71.10 Average: 3 18.47 0.00 2.28 3.85 0.98 74.42