---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7468 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 494 4833 0 2647 7193 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:bf:b6:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:febf:b6e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:df:27:8d 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-7468) 10/26/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 148.05 69.48 78.57 5652.92 38825.87 17:35:01 49.10 0.30 48.80 31.86 5957.75 17:36:01 205.10 134.21 70.89 6979.24 20601.10 17:37:01 32.79 2.50 30.29 128.22 9201.07 Average: 108.76 51.62 57.14 3197.90 18646.37 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 6002392 7472408 2165036 26.51 32924 1619864 944276 10.25 517300 1482668 30540 17:35:01 5712484 7434768 2454944 30.06 53660 1838148 975740 10.59 570188 1693332 169984 17:36:01 5032172 7422412 3135256 38.39 73220 2466168 1298892 14.09 957132 1941668 233216 17:37:01 4974736 7387708 3192692 39.09 76728 2485308 988388 10.72 997724 1959460 25676 Average: 5430446 7429324 2736982 33.51 59133 2102372 1051824 11.41 760586 1769282 114854 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 211.15 146.23 839.93 58.63 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 69.43 52.78 880.72 6.48 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 197.53 128.76 764.28 12.13 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 20.19 18.41 18.58 14.68 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.57 86.55 625.87 22.98 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7468) 10/26/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.97 0.00 2.68 6.05 2.97 73.34 17:34:01 0 10.04 0.00 1.44 7.18 2.37 78.97 17:34:01 1 32.41 0.00 2.45 3.88 3.60 57.66 17:34:01 2 9.87 0.00 4.27 1.87 3.12 80.87 17:34:01 3 7.57 0.00 2.56 11.25 2.80 75.82 17:35:01 all 18.89 0.00 1.19 2.58 1.59 75.75 17:35:01 0 3.53 0.00 0.65 6.74 0.80 88.29 17:35:01 1 26.56 0.00 1.85 1.66 1.53 68.40 17:35:01 2 14.74 0.00 0.98 0.48 1.51 82.29 17:35:01 3 30.73 0.00 1.31 1.42 2.50 64.04 17:36:01 all 23.43 1.57 4.86 7.04 4.75 58.33 17:36:01 0 35.14 0.02 5.66 9.14 5.02 45.03 17:36:01 1 14.55 6.27 4.62 6.45 4.50 63.61 17:36:01 2 21.93 0.00 4.95 7.47 4.81 60.85 17:36:01 3 22.10 0.00 4.23 5.13 4.70 63.84 17:37:01 all 23.11 0.00 1.90 1.18 2.39 71.43 17:37:01 0 19.35 0.00 2.26 2.31 2.00 74.07 17:37:01 1 29.77 0.00 1.78 1.78 2.61 64.07 17:37:01 2 11.91 0.00 1.64 0.07 2.05 84.34 17:37:01 3 31.43 0.00 1.90 0.56 2.91 63.20 Average: all 20.10 0.39 2.66 4.22 2.93 69.70 Average: 0 17.04 0.00 2.51 6.35 2.55 71.55 Average: 1 25.81 1.57 2.68 3.45 3.06 63.43 Average: 2 14.62 0.00 2.96 2.47 2.87 77.08 Average: 3 22.94 0.00 2.50 4.60 3.23 66.73