---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4217 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 500 5415 0 2060 7202 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:c7:58:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec7:58b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:70:62:35 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-4217) 09/20/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 142.74 67.72 75.02 5647.30 38767.24 18:15:01 50.11 3.46 46.65 58.70 5945.16 18:16:01 71.79 12.58 59.21 1107.68 8871.85 Average: 88.43 28.06 60.37 2284.15 17931.47 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5939320 7415764 2228108 27.28 31968 1627756 988752 10.73 582112 1483088 39160 18:15:01 5693184 7409656 2474244 30.29 52832 1833440 975188 10.58 595108 1689028 167696 18:16:01 5522536 7348452 2644892 32.38 61088 1929024 1017124 11.04 666300 1777732 23972 Average: 5718347 7391291 2449081 29.99 48629 1796740 993688 10.78 614507 1649949 76943 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 304.23 174.58 843.76 61.53 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 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 ens3 63.46 47.74 869.10 5.82 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 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 ens3 20.86 18.36 49.53 7.99 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 129.92 80.43 585.94 25.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4217) 09/20/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 14.61 0.00 2.86 5.48 4.15 72.90 18:14:02 0 19.04 0.00 2.23 5.67 4.24 68.82 18:14:02 1 21.13 0.00 2.79 4.67 4.27 67.14 18:14:02 2 9.84 0.00 4.75 8.42 4.62 72.38 18:14:02 3 8.46 0.00 1.66 3.17 3.48 83.23 18:15:01 all 18.73 0.00 1.31 2.52 2.24 75.21 18:15:01 0 16.68 0.00 1.44 3.72 1.49 76.68 18:15:01 1 19.40 0.00 1.40 0.34 1.92 76.94 18:15:01 2 30.71 0.00 1.67 0.99 3.35 63.28 18:15:01 3 8.11 0.00 0.74 5.01 2.19 83.96 18:16:01 all 19.70 0.00 1.32 1.81 2.34 74.82 18:16:01 0 8.44 0.00 1.10 0.76 1.38 88.32 18:16:01 1 42.89 0.00 1.98 0.43 4.06 50.64 18:16:01 2 9.22 0.00 1.39 4.69 1.87 82.83 18:16:01 3 18.18 0.00 0.80 1.36 2.07 77.60 Average: all 17.67 0.00 1.83 3.28 2.92 74.30 Average: 0 14.73 0.00 1.59 3.39 2.38 77.91 Average: 1 27.86 0.00 2.06 1.82 3.43 64.82 Average: 2 16.49 0.00 2.61 4.73 3.28 72.88 Average: 3 11.59 0.00 1.07 3.17 2.59 81.59