---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9107 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 9.2G 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: 7975 549 4050 0 3376 7127 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:4a:4e:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe4a:4ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:75:b7:bf 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-9107) 11/14/25 _x86_64_ (4 CPU) 10:59:49 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 142.43 65.94 76.49 5578.67 38688.37 11:02:01 48.33 3.46 44.87 58.70 5687.44 11:03:01 174.25 12.61 161.64 2247.49 62689.55 11:04:01 31.66 0.70 30.96 55.46 2455.59 Average: 99.38 20.75 78.63 1993.14 27470.99 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5935668 7415472 2231752 27.33 31544 1631212 982380 10.66 573068 1494376 40048 11:02:01 5685820 7396308 2481600 30.38 52660 1828012 993372 10.78 610724 1679484 169252 11:03:01 4271240 7373564 3896180 47.70 89480 3109720 1175576 12.76 700864 2894564 2476 11:04:01 4168104 7315136 3999316 48.97 94228 3142156 1071192 11.62 821760 2867844 8496 Average: 5015208 7375120 3152212 38.59 66978 2427775 1055630 11.45 676604 2234067 55068 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 317.88 157.07 848.75 60.20 0.00 0.00 0.00 0.00 11:02:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 63.70 47.48 764.95 5.52 0.00 0.00 0.00 0.00 11:03:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 315.91 193.52 6441.95 18.70 0.00 0.00 0.00 0.00 11:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 24.98 27.01 14.64 83.57 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 181.11 106.52 2022.81 42.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9107) 11/14/25 _x86_64_ (4 CPU) 10:59:49 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 14.39 0.00 2.65 5.74 3.16 74.06 11:01:02 0 15.53 0.00 4.55 4.99 2.60 72.34 11:01:02 1 13.14 0.00 1.64 4.08 2.86 78.28 11:01:02 2 14.82 0.00 2.08 5.46 3.43 74.20 11:01:02 3 14.07 0.00 2.31 8.41 3.75 71.47 11:02:01 all 19.37 0.00 1.22 2.50 1.46 75.45 11:02:01 0 27.83 0.00 1.80 0.86 1.48 68.02 11:02:01 1 28.20 0.00 1.35 0.64 1.49 68.32 11:02:01 2 13.05 0.00 1.11 8.25 0.91 76.68 11:02:01 3 8.50 0.00 0.60 0.25 1.96 88.69 11:03:01 all 19.54 0.00 5.69 3.73 2.44 68.61 11:03:01 0 12.54 0.00 8.03 2.42 2.28 74.73 11:03:01 1 33.98 0.00 6.09 2.06 2.55 55.32 11:03:01 2 8.79 0.00 4.86 8.12 2.08 76.15 11:03:01 3 22.87 0.00 3.79 2.32 2.85 68.17 11:04:01 all 20.79 0.00 1.53 1.04 1.65 74.99 11:04:01 0 54.93 0.00 2.70 3.07 2.52 36.77 11:04:01 1 3.42 0.00 1.01 0.45 0.75 94.37 11:04:01 2 21.69 0.00 1.47 0.36 2.23 74.25 11:04:01 3 3.15 0.00 0.91 0.26 1.14 94.53 Average: all 18.51 0.00 2.77 3.26 2.18 73.28 Average: 0 27.71 0.00 4.28 2.84 2.22 62.94 Average: 1 19.60 0.00 2.52 1.82 1.91 74.16 Average: 2 14.62 0.00 2.38 5.53 2.17 75.31 Average: 3 12.14 0.00 1.90 2.84 2.43 80.69