---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6709 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 465 5448 0 2062 7236 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:1f:c6:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1f:c657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ed:92:2a 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-6709) 10/17/25 _x86_64_ (4 CPU) 18:15:32 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 131.99 51.71 80.29 3976.80 39679.54 18:18:01 55.74 0.17 55.57 26.26 9277.25 18:19:01 53.30 12.65 40.65 1110.83 5298.77 Average: 80.34 21.51 58.84 1704.60 18084.48 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 5874632 7410948 2292796 28.07 38776 1677236 1007140 10.93 590148 1533652 70828 18:18:01 5679132 7466916 2488296 30.47 58384 1893196 937468 10.17 537612 1749172 124624 18:19:01 5599752 7427856 2567676 31.44 61692 1930260 979540 10.63 588140 1777792 9600 Average: 5717839 7435240 2449589 29.99 52951 1833564 974716 10.58 571967 1686872 68351 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 ens3 165.96 135.34 1107.41 58.76 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 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 ens3 37.44 28.63 552.13 4.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:19:01 ens3 17.11 16.39 13.71 8.01 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 73.50 60.12 557.72 23.60 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-6709) 10/17/25 _x86_64_ (4 CPU) 18:15:32 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 18.63 0.00 2.40 5.87 3.20 69.89 18:17:01 0 17.63 0.00 2.02 6.85 3.07 70.44 18:17:01 1 17.06 0.00 2.14 9.45 2.80 68.54 18:17:01 2 26.86 0.00 1.97 0.83 3.40 66.94 18:17:01 3 12.95 0.00 3.48 6.38 3.54 73.65 18:18:01 all 19.82 0.00 1.23 2.05 1.51 75.39 18:18:01 0 25.22 0.00 1.43 2.84 1.93 68.58 18:18:01 1 9.81 0.00 0.98 4.47 0.88 83.85 18:18:01 2 29.95 0.00 1.61 0.32 1.95 66.17 18:18:01 3 14.34 0.00 0.90 0.57 1.28 82.92 18:19:01 all 19.89 0.00 1.12 1.73 1.68 75.58 18:19:01 0 1.62 0.00 0.82 3.57 0.73 93.26 18:19:01 1 33.01 0.00 0.92 1.46 2.15 62.47 18:19:01 2 23.81 0.00 1.70 1.50 1.90 71.11 18:19:01 3 21.08 0.00 1.03 0.42 1.95 75.52 Average: all 19.45 0.00 1.59 3.22 2.13 73.61 Average: 0 14.83 0.00 1.42 4.42 1.91 77.41 Average: 1 19.95 0.00 1.35 5.14 1.94 71.62 Average: 2 26.87 0.00 1.76 0.88 2.41 68.07 Average: 3 16.12 0.00 1.80 2.46 2.26 77.36