---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1885 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 558 3911 0 3505 7118 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:85:3f:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe85:3f6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:bf:15:3a 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-1885) 12/28/25 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 153.82 68.93 84.89 5602.93 40151.70 05:48:01 61.88 0.22 61.66 23.59 9094.68 05:49:01 198.67 13.45 185.22 2240.96 62729.81 05:50:01 18.69 0.40 18.29 32.79 1380.87 Average: 108.45 20.83 87.62 1983.22 28418.33 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5873156 7400960 2294272 28.09 36096 1672592 987788 10.72 603588 1521924 53172 05:48:01 5583328 7375448 2584100 31.64 57216 1900692 997640 10.83 645100 1740264 114152 05:49:01 4032708 7300616 4134720 50.62 104408 3235284 1093304 11.86 875632 2931612 1316 05:50:01 4028668 7308772 4138760 50.67 108052 3242188 1072732 11.64 876588 2932868 10628 Average: 4879465 7346449 3287963 40.26 76443 2512689 1037866 11.26 750227 2281667 44817 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 ens3 366.84 212.68 1320.15 63.65 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 56.64 45.59 720.71 5.89 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 418.10 284.10 6530.24 236.67 0.00 0.00 0.00 0.00 05:49:01 lo 7.00 7.00 0.61 0.61 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 13.38 15.21 9.09 14.36 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 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 214.39 139.78 2150.82 80.45 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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-1885) 12/28/25 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 18.13 0.00 2.93 5.42 2.75 70.77 05:47:02 0 20.14 0.00 2.10 4.28 2.43 71.06 05:47:02 1 15.87 0.00 1.85 3.72 2.64 75.92 05:47:02 2 23.11 0.00 5.72 8.42 3.50 59.25 05:47:02 3 13.38 0.00 2.03 5.25 2.41 76.92 05:48:01 all 20.16 0.00 1.18 2.05 1.29 75.33 05:48:01 0 20.07 0.00 0.74 0.20 0.85 78.13 05:48:01 1 8.00 0.00 0.57 1.27 1.49 88.66 05:48:01 2 21.84 0.00 1.47 6.46 1.42 68.82 05:48:01 3 30.81 0.00 1.93 0.25 1.42 65.58 05:49:01 all 20.24 0.00 6.80 3.57 4.17 65.22 05:49:01 0 14.49 0.00 6.49 2.08 3.81 73.14 05:49:01 1 16.79 0.00 7.66 3.29 4.47 67.79 05:49:01 2 17.32 0.00 5.41 4.70 3.74 68.84 05:49:01 3 32.41 0.00 7.68 4.20 4.65 51.07 05:50:01 all 20.78 0.00 0.90 0.82 1.42 76.09 05:50:01 0 29.00 0.00 1.06 0.17 1.51 68.26 05:50:01 1 0.45 0.00 0.25 0.33 1.12 97.85 05:50:01 2 9.49 0.00 0.76 2.51 1.18 86.06 05:50:01 3 44.29 0.00 1.53 0.30 1.85 52.03 Average: all 19.82 0.00 2.96 2.97 2.41 71.84 Average: 0 20.93 0.00 2.60 1.69 2.15 72.62 Average: 1 10.28 0.00 2.58 2.16 2.43 82.55 Average: 2 17.94 0.00 3.36 5.52 2.47 70.72 Average: 3 30.19 0.00 3.29 2.51 2.59 61.41