---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1720 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 473 1215 0 2255 3203 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:c3:92:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fec3:9259/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:8e:45:c4 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-1720) 07/30/25 _x86_64_ (4 CPU) 21:45:46 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 154.45 70.41 84.04 5715.23 39729.83 21:48:01 51.52 0.30 51.22 31.86 7123.61 21:49:01 129.04 12.88 116.16 2267.91 13736.75 21:50:01 18.14 0.40 17.74 32.79 1289.70 Average: 88.01 20.79 67.22 1996.39 15367.83 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 1871424 3361020 2167228 53.66 33948 1622212 917404 18.03 525344 1484196 33796 21:48:01 1595980 3329228 2442672 60.48 53956 1832340 930360 18.29 570808 1687168 128852 21:49:01 1277204 3301424 2761448 68.38 68128 2094492 980956 19.28 789660 1754776 1232 21:50:01 1267172 3303476 2771480 68.62 70204 2103468 980172 19.27 793452 1758112 13132 Average: 1502945 3323787 2535707 62.79 56559 1913128 952223 18.72 669816 1671063 44253 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 343.91 197.75 911.38 63.92 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:48:01 ens3 67.26 52.74 831.82 6.61 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 ens3 205.78 163.56 704.64 781.28 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 21:50:01 ens3 10.90 11.36 8.71 5.58 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 21:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.17 105.97 612.87 214.99 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1720) 07/30/25 _x86_64_ (4 CPU) 21:45:46 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 16.50 0.00 2.94 4.90 1.54 74.11 21:47:01 0 26.47 0.00 2.44 5.27 1.59 64.22 21:47:01 1 9.89 0.00 3.25 5.81 1.52 79.53 21:47:01 2 18.89 0.00 4.35 6.92 1.86 67.98 21:47:01 3 10.75 0.00 1.76 1.62 1.20 84.67 21:48:01 all 20.61 0.00 1.27 1.64 0.96 75.53 21:48:01 0 11.13 0.00 0.76 0.93 1.24 85.93 21:48:01 1 16.12 0.00 1.37 5.31 0.63 76.58 21:48:01 2 51.92 0.00 2.77 0.32 1.67 43.33 21:48:01 3 3.35 0.00 0.18 0.00 0.30 96.17 21:49:01 all 21.63 0.00 2.61 2.89 0.91 71.95 21:49:01 0 19.25 0.00 2.26 1.48 1.01 76.00 21:49:01 1 19.86 0.00 2.62 1.37 0.78 75.36 21:49:01 2 23.71 0.00 3.61 7.53 0.97 64.18 21:49:01 3 23.72 0.00 1.98 1.22 0.85 72.23 21:50:01 all 21.46 0.00 1.16 0.62 0.95 75.81 21:50:01 0 36.54 0.00 1.35 0.10 1.23 60.78 21:50:01 1 0.76 0.00 0.50 1.78 0.73 96.23 21:50:01 2 17.23 0.00 1.27 0.05 0.65 80.80 21:50:01 3 31.42 0.00 1.52 0.55 1.20 65.31 Average: all 20.06 0.00 1.99 2.50 1.09 74.35 Average: 0 23.32 0.00 1.70 1.93 1.27 71.79 Average: 1 11.65 0.00 1.93 3.55 0.92 81.96 Average: 2 27.98 0.00 2.99 3.69 1.29 64.06 Average: 3 17.32 0.00 1.36 0.84 0.89 79.59