---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10604 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 9.1G 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 562 3912 0 3501 7114 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:0e:27:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0e:2742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:cb:e1:51 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-10604) 11/30/25 _x86_64_ (4 CPU) 05:45:49 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 154.50 69.21 85.29 5608.26 40211.28 05:48:01 60.55 0.25 60.29 28.33 8861.41 05:49:01 199.33 13.63 185.70 2269.76 62737.14 05:50:01 16.23 0.40 15.83 32.79 1499.23 Average: 107.85 20.96 86.89 1993.04 28408.07 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5917836 7446444 2249592 27.54 36672 1672144 958708 10.40 557012 1521368 57352 05:48:01 5599824 7394352 2567604 31.44 57272 1902288 993612 10.78 623928 1741296 119860 05:49:01 4009828 7278088 4157600 50.90 104352 3235164 1119352 12.15 897872 2931052 6032 05:50:01 4047584 7323204 4119844 50.44 108232 3237484 1081172 11.73 861540 2928108 10756 Average: 4893768 7360522 3273660 40.08 76632 2511770 1038211 11.27 735088 2280456 48500 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 ens3 437.07 237.27 1312.52 65.45 0.00 0.00 0.00 0.00 05:47:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 61.77 54.08 716.67 6.39 0.00 0.00 0.00 0.00 05:48:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 361.67 245.68 6518.34 234.10 0.00 0.00 0.00 0.00 05:49:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.51 13.98 8.22 13.61 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.91 138.10 2144.77 80.19 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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-10604) 11/30/25 _x86_64_ (4 CPU) 05:45:49 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 18.04 0.00 2.98 4.77 0.84 73.37 05:47:02 0 25.14 0.00 2.31 4.04 0.90 67.61 05:47:02 1 9.67 0.00 1.92 3.86 0.65 83.91 05:47:02 2 22.14 0.00 5.30 2.06 1.07 69.43 05:47:02 3 15.22 0.00 2.40 9.12 0.74 72.52 05:48:01 all 20.20 0.00 1.19 1.61 0.44 76.55 05:48:01 0 13.57 0.00 0.98 1.22 0.31 83.92 05:48:01 1 14.24 0.00 1.15 2.01 0.27 82.34 05:48:01 2 25.66 0.00 1.17 0.44 0.65 72.08 05:48:01 3 27.42 0.00 1.44 2.77 0.56 67.81 05:49:01 all 22.48 0.00 7.13 3.61 1.04 65.73 05:49:01 0 18.07 0.00 6.48 3.59 1.06 70.79 05:49:01 1 24.42 0.00 6.77 6.29 1.12 61.40 05:49:01 2 24.54 0.00 8.58 3.04 1.07 62.77 05:49:01 3 22.90 0.00 6.68 1.54 0.93 67.95 05:50:01 all 18.23 0.00 0.84 0.44 0.49 80.01 05:50:01 0 16.33 0.00 1.05 1.17 0.47 80.99 05:50:01 1 7.27 0.00 0.32 0.05 0.20 92.16 05:50:01 2 36.68 0.00 0.98 0.08 1.01 61.24 05:50:01 3 12.54 0.00 0.98 0.47 0.27 85.75 Average: all 19.73 0.00 3.03 2.61 0.70 73.93 Average: 0 18.29 0.00 2.70 2.51 0.68 75.81 Average: 1 13.87 0.00 2.53 3.04 0.56 80.00 Average: 2 27.29 0.00 4.00 1.40 0.95 66.36 Average: 3 19.48 0.00 2.87 3.47 0.62 73.55