---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1668 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 8.9G 11G 47% / 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: 7975 459 5475 0 2041 7242 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:be:04:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:febe:48c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:56:89:aa 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-1668) 08/22/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 153.67 68.94 84.72 5566.41 39313.98 10:31:01 57.57 0.83 56.74 102.78 8463.26 10:32:01 49.73 0.62 49.11 27.86 5360.04 Average: 86.99 23.47 63.52 1899.22 17713.62 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5932636 7420556 2234784 27.36 35624 1634192 996748 10.82 579528 1490048 40024 10:31:01 5735924 7414524 2431496 29.77 55132 1794968 1015384 11.02 597180 1647096 21816 10:32:01 5543072 7358084 2624348 32.13 64480 1914056 1053080 11.43 663460 1756576 55420 Average: 5737211 7397721 2430209 29.75 51745 1781072 1021737 11.09 613389 1631240 39087 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 421.68 232.82 946.25 64.48 0.00 0.00 0.00 0.00 10:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 100.98 63.59 662.36 8.60 0.00 0.00 0.00 0.00 10:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 58.39 38.29 254.18 7.21 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 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 193.70 111.58 620.95 26.77 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1668) 08/22/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 16.56 0.00 2.65 5.24 1.25 74.30 10:30:01 0 20.11 0.00 1.67 2.93 1.02 74.27 10:30:01 1 14.98 0.00 1.91 7.96 1.56 73.59 10:30:01 2 12.21 0.00 4.95 7.62 1.17 74.05 10:30:01 3 18.96 0.00 2.06 2.41 1.25 75.31 10:31:01 all 20.60 0.00 1.27 1.69 1.18 75.26 10:31:01 0 5.18 0.00 0.43 0.02 0.50 93.87 10:31:01 1 22.29 0.00 1.52 5.91 1.70 68.58 10:31:01 2 51.56 0.00 2.81 0.80 2.15 42.68 10:31:01 3 3.41 0.00 0.35 0.02 0.33 95.89 10:32:01 all 20.19 0.00 1.33 2.21 1.34 74.93 10:32:01 0 26.58 0.00 1.22 0.76 2.09 69.35 10:32:01 1 32.18 0.00 1.88 1.03 1.20 63.71 10:32:01 2 15.51 0.00 1.53 6.95 1.78 74.22 10:32:01 3 6.49 0.00 0.70 0.05 0.32 92.44 Average: all 19.12 0.00 1.75 3.04 1.25 74.83 Average: 0 17.29 0.00 1.11 1.23 1.20 79.16 Average: 1 23.14 0.00 1.77 4.97 1.49 68.63 Average: 2 26.41 0.00 3.09 5.13 1.70 63.67 Average: 3 9.62 0.00 1.04 0.83 0.63 87.88