---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4466 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 11G 9.2G 53% / 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: 7976 545 4063 0 3367 7131 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:19:52:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe19:52b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:28:bb:c8 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-4466) 09/23/25 _x86_64_ (4 CPU) 20:19:53 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 145.76 68.34 77.42 5645.59 38698.23 20:22:01 49.01 3.40 45.61 57.72 5628.53 20:23:01 172.74 12.43 160.31 2239.23 62297.22 20:24:01 27.33 0.67 26.66 53.32 2304.68 Average: 98.71 21.21 77.50 1998.97 27232.17 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5947004 7425676 2220424 27.19 31916 1629124 994508 10.79 565860 1490048 44560 20:22:01 5698712 7412976 2468716 30.23 53132 1830320 985884 10.70 591580 1685728 180348 20:23:01 4246108 7358220 3921320 48.01 90728 3113164 1516840 16.46 740700 2871688 10876 20:24:01 4163964 7303232 4003464 49.02 94292 3135068 1082304 11.74 835884 2860028 10280 Average: 5013947 7375026 3153481 38.61 67517 2426919 1144884 12.42 683506 2226873 61516 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 282.64 174.10 843.94 61.38 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:22:01 ens3 68.34 51.99 866.04 6.26 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:23:01 ens3 302.82 166.54 6340.76 16.89 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 20:24:01 ens3 24.90 27.51 15.05 83.93 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 169.67 105.04 2016.45 42.11 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4466) 09/23/25 _x86_64_ (4 CPU) 20:19:53 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 14.81 0.00 3.05 5.19 3.87 73.08 20:21:01 0 15.07 0.00 2.51 1.73 3.68 77.00 20:21:01 1 19.21 0.00 5.27 3.03 3.90 68.58 20:21:01 2 11.63 0.00 2.33 9.63 3.93 72.48 20:21:01 3 13.34 0.00 2.07 6.38 3.95 74.25 20:22:01 all 19.12 0.00 1.28 2.23 1.62 75.74 20:22:01 0 15.21 0.00 1.10 3.51 1.25 78.93 20:22:01 1 5.92 0.00 0.63 1.05 0.62 91.78 20:22:01 2 43.27 0.00 2.44 0.90 3.27 50.12 20:22:01 3 12.04 0.00 0.95 3.44 1.34 82.23 20:23:01 all 17.23 0.00 5.92 3.27 5.98 67.61 20:23:01 0 11.24 0.00 3.24 4.13 5.03 76.36 20:23:01 1 12.12 0.00 5.22 4.85 4.66 73.15 20:23:01 2 19.66 0.00 8.54 2.45 8.03 61.32 20:23:01 3 25.91 0.00 6.66 1.66 6.18 59.59 20:24:01 all 20.40 0.00 1.36 0.94 1.74 75.56 20:24:01 0 28.36 0.00 1.30 0.53 1.73 68.08 20:24:01 1 38.49 0.00 2.02 0.38 2.32 56.78 20:24:01 2 13.27 0.00 1.15 0.40 1.88 83.30 20:24:01 3 1.48 0.00 0.96 2.47 1.05 94.04 Average: all 17.88 0.00 2.91 2.91 3.31 72.98 Average: 0 17.45 0.00 2.04 2.48 2.93 75.10 Average: 1 18.93 0.00 3.30 2.34 2.88 72.55 Average: 2 21.92 0.00 3.63 3.34 4.29 66.82 Average: 3 13.22 0.00 2.67 3.49 3.14 77.48