---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2149 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 559 4102 0 3314 7117 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:a5:32:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fea5:329a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f2:c4:bb 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-2149) 08/27/25 _x86_64_ (4 CPU) 10:47:41 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 162.36 69.24 93.12 5603.47 40341.83 10:50:01 56.60 0.15 56.45 26.57 8749.03 10:51:01 94.38 12.61 81.77 2269.62 21501.48 10:52:01 134.09 0.02 134.08 2.27 28970.77 10:53:01 23.45 1.68 21.76 50.12 1031.69 Average: 94.30 16.80 77.51 1595.64 20156.98 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5861332 7403772 2306088 28.24 39280 1682636 998644 10.84 600116 1537404 68808 10:50:01 5665808 7454312 2501612 30.63 58800 1893388 945644 10.26 552236 1747800 121980 10:51:01 4815848 7320916 3351572 41.04 78588 2550120 1339796 14.54 790372 2286728 162008 10:52:01 4264608 7334552 3902812 47.79 99044 3031396 1229784 13.34 1134748 2430764 1448 10:53:01 4218528 7301180 3948892 48.35 102244 3039496 1112764 12.07 1503876 2106852 24876 Average: 4965225 7362946 3202195 39.21 75591 2439407 1125326 12.21 916270 2021910 75824 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 ens3 386.99 220.88 1215.45 65.76 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:50:01 ens3 38.71 33.42 543.43 4.34 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 388.87 185.62 2665.51 19.68 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:52:01 ens3 139.74 95.27 773.82 9.89 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 ens3 140.74 222.91 25.61 1602.46 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 219.61 152.01 1046.44 341.55 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 1.52 1.52 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-2149) 08/27/25 _x86_64_ (4 CPU) 10:47:41 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 19.72 0.00 2.94 5.13 1.41 70.80 10:49:02 0 14.31 0.00 1.87 1.30 1.12 81.41 10:49:02 1 16.42 0.00 1.78 3.74 1.53 76.53 10:49:02 2 17.94 0.00 2.49 10.67 1.41 67.48 10:49:02 3 30.21 0.00 5.61 4.80 1.57 57.82 10:50:01 all 20.91 0.00 1.21 1.67 1.12 75.10 10:50:01 0 14.69 0.00 0.71 0.07 0.73 83.80 10:50:01 1 0.64 0.00 0.34 4.63 1.28 93.12 10:50:01 2 61.74 0.00 3.04 0.51 2.02 32.69 10:50:01 3 6.82 0.00 0.80 1.44 0.46 90.49 10:51:01 all 18.51 0.00 4.53 2.08 1.48 73.41 10:51:01 0 19.03 0.00 4.64 1.19 1.15 73.99 10:51:01 1 13.90 0.00 3.49 1.13 1.37 80.11 10:51:01 2 11.76 0.00 3.82 3.75 1.88 78.79 10:51:01 3 29.31 0.00 6.17 2.23 1.50 60.79 10:52:01 all 17.76 0.00 4.61 2.44 1.31 73.88 10:52:01 0 19.86 0.00 5.16 3.57 1.30 70.11 10:52:01 1 20.53 0.00 4.39 3.08 1.54 70.45 10:52:01 2 11.04 0.00 3.71 2.44 1.02 81.80 10:52:01 3 19.61 0.00 5.19 0.67 1.33 73.21 10:53:01 all 24.14 0.00 1.71 0.70 0.70 72.76 10:53:01 0 15.13 0.00 1.37 0.40 0.37 82.73 10:53:01 1 14.77 0.00 1.46 0.12 0.61 83.04 10:53:01 2 24.46 0.00 1.77 1.69 0.75 71.32 10:53:01 3 42.26 0.00 2.22 0.57 1.07 53.88 Average: all 20.20 0.00 3.00 2.41 1.20 73.18 Average: 0 16.61 0.00 2.76 1.31 0.93 78.39 Average: 1 13.28 0.00 2.29 2.54 1.27 80.62 Average: 2 25.26 0.00 2.97 3.83 1.42 66.52 Average: 3 25.69 0.00 4.01 1.94 1.19 67.17