---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-914 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 494 4751 0 2730 7186 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:fe:99:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fefe:997d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:af:2d:ac 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-914) 08/13/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.25 69.08 85.17 5597.20 39597.22 20:34:01 59.91 0.15 59.75 26.57 9019.35 20:35:01 203.57 144.84 58.72 5050.62 20053.19 20:36:01 40.38 0.88 39.49 94.65 10980.17 Average: 114.75 53.96 60.79 2703.53 19958.87 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5877156 7394652 2290264 28.04 36696 1661720 1014748 11.01 605720 1517636 61248 20:34:01 5588328 7347688 2579092 31.58 56296 1870608 1049776 11.39 666324 1718116 107388 20:35:01 4777716 7329028 3389704 41.50 76948 2615168 1345780 14.60 1053916 2083780 350432 20:36:01 4865424 7357064 3301996 40.43 79748 2553940 1014892 11.01 972616 2080936 11408 Average: 5277156 7357108 2890264 35.39 62422 2175359 1106299 12.00 824644 1850117 132619 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 388.54 197.15 1057.37 62.95 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 58.18 47.18 700.94 5.97 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 300.78 213.33 1324.09 21.56 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 14.46 14.40 11.89 7.11 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.05 118.31 773.89 24.48 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 1.36 1.36 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-914) 08/13/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.39 0.00 3.23 5.23 1.23 70.93 20:33:02 0 20.48 0.00 1.92 2.20 1.12 74.28 20:33:02 1 23.35 0.00 6.86 5.63 1.50 62.67 20:33:02 2 23.07 0.00 2.59 11.48 1.44 61.42 20:33:02 3 10.66 0.00 1.55 1.63 0.85 85.30 20:34:01 all 20.26 0.00 1.21 2.15 0.80 75.59 20:34:01 0 61.24 0.00 2.97 0.61 1.90 33.28 20:34:01 1 8.12 0.00 0.62 1.25 0.74 89.27 20:34:01 2 3.88 0.00 0.63 6.68 0.25 88.55 20:34:01 3 7.88 0.00 0.59 0.03 0.32 91.17 20:35:01 all 31.25 1.73 4.74 8.16 1.77 52.35 20:35:01 0 39.64 0.02 5.91 12.56 1.77 40.10 20:35:01 1 26.07 0.30 4.17 6.59 1.64 61.23 20:35:01 2 25.51 6.56 4.45 7.30 1.86 54.32 20:35:01 3 33.82 0.02 4.42 6.24 1.78 53.72 20:36:01 all 21.82 0.00 1.35 0.72 0.99 75.12 20:36:01 0 42.03 0.00 1.71 0.10 1.58 54.58 20:36:01 1 40.47 0.00 2.06 0.12 1.45 55.90 20:36:01 2 2.83 0.00 1.05 1.81 0.40 93.91 20:36:01 3 1.93 0.00 0.60 0.85 0.52 96.11 Average: all 23.19 0.43 2.64 4.07 1.20 68.47 Average: 0 40.76 0.00 3.13 3.88 1.59 50.64 Average: 1 24.56 0.08 3.44 3.40 1.34 67.19 Average: 2 13.84 1.64 2.18 6.81 0.99 74.53 Average: 3 13.59 0.00 1.79 2.20 0.87 81.55