---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10251 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 48% / 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 501 5210 0 2264 7191 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:d9:e9:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed9:e9ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d2:83:b4 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-10251) 11/26/25 _x86_64_ (4 CPU) 09:40:30 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 116.54 51.41 65.13 3968.68 16454.84 09:43:01 66.91 7.73 59.17 1415.76 9304.05 09:44:01 112.73 5.60 107.13 924.93 10351.33 Average: 98.73 21.58 77.14 2103.40 12037.33 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5792804 7364904 2374624 29.07 39916 1711236 1053848 11.43 637768 1566236 87152 09:43:01 5621140 7451796 2546288 31.18 58924 1936016 1095120 11.88 574308 1771376 91896 09:44:01 5343896 7368536 2823532 34.57 69388 2109584 1073288 11.65 833240 1767052 8732 Average: 5585947 7395079 2581481 31.61 56076 1918945 1074085 11.65 681772 1701555 62593 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 401.72 229.99 1398.40 66.53 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:43:01 ens3 33.46 28.06 296.83 6.38 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 09:44:01 ens3 181.32 153.60 692.16 781.63 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 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 205.52 137.23 795.87 284.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10251) 11/26/25 _x86_64_ (4 CPU) 09:40:30 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 22.82 0.00 2.11 3.73 2.18 69.17 09:42:01 0 14.53 0.00 1.87 7.18 2.38 74.04 09:42:01 1 25.67 0.00 2.04 2.23 1.91 68.15 09:42:01 2 28.47 0.00 2.41 3.37 2.48 63.27 09:42:01 3 22.61 0.00 2.13 2.13 1.96 71.17 09:43:01 all 20.82 0.00 1.46 2.12 1.38 74.22 09:43:01 0 17.58 0.00 1.03 5.35 1.41 74.63 09:43:01 1 47.47 0.00 3.26 1.06 1.86 46.34 09:43:01 2 11.54 0.00 0.85 0.51 1.01 86.09 09:43:01 3 6.72 0.00 0.73 1.54 1.21 89.80 09:44:01 all 19.26 0.00 2.21 2.98 2.03 73.53 09:44:01 0 24.10 0.00 2.31 4.15 2.04 67.40 09:44:01 1 11.19 0.00 2.30 1.95 1.90 82.67 09:44:01 2 33.99 0.00 2.67 2.67 2.55 58.13 09:44:01 3 7.74 0.00 1.58 3.12 1.61 85.95 Average: all 20.97 0.00 1.93 2.94 1.86 72.30 Average: 0 18.73 0.00 1.73 5.56 1.94 72.03 Average: 1 28.12 0.00 2.53 1.74 1.89 65.72 Average: 2 24.68 0.00 1.98 2.19 2.02 69.14 Average: 3 12.35 0.00 1.48 2.26 1.59 82.32