---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4266 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 9.1G 11G 47% / 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 515 5216 0 2243 7179 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:cf:a1:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fecf:a133/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:c0:9b:e7 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-4266) 09/21/25 _x86_64_ (4 CPU) 09:47:21 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 87.89 25.32 62.56 907.56 4672.44 09:50:01 71.71 12.13 59.58 2196.60 8854.52 09:51:01 56.06 0.88 55.17 68.66 10198.17 Average: 71.89 12.78 59.11 1057.66 7908.25 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 5711536 7327784 2455892 30.07 42292 1750748 1054396 11.44 687912 1593976 105884 09:50:01 5572532 7423732 2594896 31.77 59224 1956104 1122944 12.18 635980 1758092 90772 09:51:01 5370244 7376448 2797184 34.25 66808 2095664 1026648 11.14 702176 1878400 24976 Average: 5551437 7375988 2615991 32.03 56108 1934172 1067996 11.59 675356 1743489 73877 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 194.79 128.99 1137.73 49.10 0.00 0.00 0.00 0.00 09:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 32.67 25.59 265.71 6.68 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 121.63 49.79 772.79 17.22 0.00 0.00 0.00 0.00 09:51:01 lo 0.80 0.80 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 Average: ens3 116.36 68.13 725.41 24.34 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4266) 09/21/25 _x86_64_ (4 CPU) 09:47:21 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 21.01 0.00 1.53 3.27 2.84 71.35 09:49:01 0 8.27 0.00 1.07 4.49 2.48 83.70 09:49:01 1 10.85 0.00 1.38 5.77 2.29 79.71 09:49:01 2 49.91 0.00 2.37 2.31 4.22 41.19 09:49:01 3 15.08 0.00 1.33 0.50 2.41 80.69 09:50:01 all 18.54 0.00 1.85 2.63 2.65 74.33 09:50:01 0 6.44 0.00 0.90 1.43 1.64 89.59 09:50:01 1 12.26 0.00 1.75 1.42 2.73 81.83 09:50:01 2 30.07 0.00 2.58 6.25 3.74 57.35 09:50:01 3 25.39 0.00 2.13 1.41 2.46 68.62 09:51:01 all 18.76 0.00 1.91 1.82 3.21 74.29 09:51:01 0 7.96 0.00 1.69 3.04 2.73 84.58 09:51:01 1 20.23 0.00 2.26 3.13 3.43 70.94 09:51:01 2 37.66 0.00 2.27 0.40 3.97 55.70 09:51:01 3 9.26 0.00 1.48 0.71 2.74 85.81 Average: all 19.44 0.00 1.76 2.57 2.90 73.32 Average: 0 7.56 0.00 1.22 2.99 2.28 85.95 Average: 1 14.46 0.00 1.80 3.44 2.82 77.48 Average: 2 39.20 0.00 2.41 2.99 3.98 51.43 Average: 3 16.56 0.00 1.65 0.87 2.53 78.39