---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1968 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 9.3G 10G 49% / 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 464 4935 0 2575 7214 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:81:07:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe81:79c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:bf:5c:32 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-1968) 04/30/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.97 69.26 85.72 5606.93 39717.00 21:50:01 65.99 8.42 57.57 386.92 8715.95 21:51:01 186.64 107.40 79.24 4279.29 18501.05 Average: 136.26 61.99 74.27 3441.35 22387.27 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5914428 7425352 2252992 27.59 36140 1655896 983572 10.67 569760 1514760 53412 21:50:01 5696096 7492628 2471324 30.26 59172 1901604 898496 9.75 511860 1756192 125312 21:51:01 5088832 7416620 3078588 37.69 88520 2378344 944364 10.25 717352 2104524 27600 Average: 5566452 7444867 2600968 31.85 61277 1978615 942144 10.22 599657 1791825 68775 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 380.79 209.75 1079.79 64.01 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 59.38 49.23 725.56 6.76 0.00 0.00 0.00 0.00 21:50:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 128.16 117.88 805.69 14.18 0.00 0.00 0.00 0.00 21:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.17 126.05 871.16 28.44 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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-1968) 04/30/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.86 0.00 2.65 4.74 1.07 74.68 21:49:02 0 17.64 0.00 2.32 3.86 1.04 75.14 21:49:02 1 19.69 0.00 1.60 7.59 1.15 69.97 21:49:02 2 11.69 0.00 1.95 4.73 1.08 80.54 21:49:02 3 18.46 0.00 4.72 2.77 0.98 73.08 21:50:01 all 20.32 0.00 1.27 1.71 0.81 75.89 21:50:01 0 29.68 0.00 1.64 0.20 1.05 67.42 21:50:01 1 29.05 0.00 1.41 0.83 0.98 67.72 21:50:01 2 11.18 0.00 1.29 5.56 0.79 81.18 21:50:01 3 11.39 0.00 0.73 0.24 0.42 87.22 21:51:01 all 35.63 0.00 5.35 7.38 2.14 49.50 21:51:01 0 30.84 0.00 5.63 7.40 1.94 54.19 21:51:01 1 31.47 0.00 4.91 8.99 1.99 52.64 21:51:01 2 29.49 0.00 5.45 5.50 2.29 57.26 21:51:01 3 50.73 0.00 5.40 7.62 2.35 33.89 Average: all 24.29 0.00 3.10 4.63 1.34 66.64 Average: 0 26.04 0.00 3.21 3.84 1.34 65.57 Average: 1 26.72 0.00 2.64 5.84 1.38 63.42 Average: 2 17.48 0.00 2.90 5.27 1.39 72.96 Average: 3 26.94 0.00 3.63 3.56 1.26 64.62