---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-506 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 9.3G 10G 49% / 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: 3944 442 932 0 2569 3219 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:42:0e:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe42:e93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:4f:f1:4f 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-506) 07/15/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.22 68.99 84.22 5600.40 39502.98 21:50:01 61.71 0.25 61.46 27.86 9275.25 21:51:01 193.28 119.90 73.39 4553.37 16098.25 21:52:01 23.85 0.97 22.88 80.39 4018.40 Average: 108.01 47.53 60.49 2565.63 17224.65 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1816968 3341836 2221692 55.01 35920 1653932 932008 18.32 552016 1511292 55284 21:50:01 1571636 3318884 2467024 61.09 54924 1845200 945756 18.59 587180 1698540 66636 21:51:01 951236 3285584 3087424 76.45 87180 2369868 930476 18.29 745544 2097632 91468 21:52:01 950884 3290836 3087776 76.46 89376 2373192 932784 18.34 747424 2096192 9176 Average: 1322681 3309285 2715979 67.25 66850 2060548 935256 18.38 658041 1850914 55641 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 242.40 159.11 1036.57 59.89 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 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 21:50:01 ens3 52.57 41.59 684.79 5.64 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 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 166.22 100.48 799.59 12.04 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 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 21:52:01 ens3 11.36 12.28 8.94 5.88 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 118.15 78.37 632.49 20.86 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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-506) 07/15/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.01 0.00 2.99 5.63 3.30 70.08 21:49:01 0 12.13 0.00 1.53 2.08 2.38 81.87 21:49:01 1 17.48 0.00 2.59 11.16 3.23 65.54 21:49:01 2 19.19 0.00 4.81 3.88 3.82 68.30 21:49:01 3 23.19 0.00 3.01 5.36 3.75 64.69 21:50:01 all 19.44 0.00 1.19 2.45 1.39 75.53 21:50:01 0 9.54 0.00 1.09 4.28 0.68 84.42 21:50:01 1 25.51 0.00 1.48 4.03 1.53 67.44 21:50:01 2 19.19 0.00 0.96 0.90 1.61 77.33 21:50:01 3 23.50 0.00 1.23 0.60 1.73 72.94 21:51:01 all 31.74 0.00 6.34 9.12 6.91 45.90 21:51:01 0 25.70 0.00 5.98 7.81 6.44 54.06 21:51:01 1 33.67 0.00 6.77 12.10 6.98 40.48 21:51:01 2 41.15 0.00 6.47 9.46 7.46 35.45 21:51:01 3 26.44 0.00 6.15 7.12 6.76 53.53 21:52:01 all 20.66 0.00 1.08 0.88 1.29 76.08 21:52:01 0 16.63 0.00 1.23 2.59 0.95 78.59 21:52:01 1 9.90 0.00 0.93 0.17 0.63 88.36 21:52:01 2 40.53 0.00 1.27 0.63 2.08 55.49 21:52:01 3 15.61 0.00 0.88 0.13 1.49 81.89 Average: all 22.49 0.00 2.91 4.53 3.23 66.84 Average: 0 16.03 0.00 2.47 4.20 2.63 74.67 Average: 1 21.67 0.00 2.95 6.89 3.11 65.38 Average: 2 30.03 0.00 3.39 3.73 3.75 59.10 Average: 3 22.19 0.00 2.82 3.31 3.44 68.23