---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7047 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 8.9G 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 504 5409 0 2062 7198 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:58:18:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe58:1845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c1:09:63 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-7047) 10/21/25 _x86_64_ (4 CPU) 18:12:59 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 193.88 123.51 70.37 8674.15 38326.43 18:15:01 48.62 3.55 45.07 59.18 5707.03 18:16:01 73.94 12.58 61.36 1108.35 9575.34 18:17:01 21.33 0.42 20.91 12.66 1639.33 Average: 84.44 35.01 49.43 2463.49 13811.69 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5959792 7412800 2207636 27.03 30520 1606496 998172 10.83 573420 1474348 33208 18:15:01 5740540 7416060 2426888 29.71 52196 1795416 971148 10.54 591904 1651492 148600 18:16:01 5578160 7405336 2589268 31.70 61000 1930360 958912 10.40 609684 1779292 34196 18:17:01 5586020 7417464 2581408 31.61 62936 1932404 940912 10.21 602328 1778124 12244 Average: 5716128 7412915 2451300 30.01 51663 1816169 967286 10.50 594334 1670814 57062 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:14:01 ens3 189.44 124.85 682.60 57.22 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 65.76 47.63 907.69 5.67 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 26.68 22.38 159.63 7.72 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 ens3 8.38 9.87 6.31 4.68 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 72.56 51.18 439.08 18.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7047) 10/21/25 _x86_64_ (4 CPU) 18:12:59 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 14.34 0.00 3.10 8.51 3.92 70.14 18:14:01 0 9.81 0.00 2.52 10.17 3.93 73.57 18:14:01 1 20.47 0.00 2.95 9.63 3.64 63.31 18:14:01 2 11.39 0.00 2.02 3.95 4.00 78.63 18:14:01 3 15.71 0.00 4.90 10.28 4.09 65.02 18:15:01 all 19.05 0.00 1.27 2.61 1.59 75.49 18:15:01 0 3.88 0.00 0.81 8.23 0.85 86.22 18:15:01 1 18.95 0.00 1.01 1.15 1.59 77.29 18:15:01 2 45.20 0.00 2.60 0.56 3.33 48.30 18:15:01 3 8.06 0.00 0.63 0.48 0.57 90.26 18:16:01 all 20.42 0.00 1.22 2.18 1.45 74.74 18:16:01 0 14.13 0.00 0.53 0.32 0.98 84.04 18:16:01 1 13.09 0.00 1.26 4.42 1.06 80.16 18:16:01 2 45.86 0.00 2.11 1.40 2.66 47.98 18:16:01 3 8.64 0.00 0.94 2.60 1.09 86.73 18:17:01 all 20.57 0.00 0.84 0.91 1.55 76.12 18:17:01 0 6.35 0.00 0.50 0.07 0.87 92.22 18:17:01 1 39.95 0.00 1.31 3.29 2.59 52.85 18:17:01 2 23.38 0.00 0.76 0.10 1.69 74.06 18:17:01 3 12.59 0.00 0.82 0.17 1.01 85.41 Average: all 18.59 0.00 1.61 3.56 2.13 74.12 Average: 0 8.54 0.00 1.09 4.71 1.66 84.00 Average: 1 23.11 0.00 1.63 4.63 2.22 68.40 Average: 2 31.44 0.00 1.87 1.50 2.92 62.26 Average: 3 11.25 0.00 1.83 3.39 1.69 81.84