---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-370 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 503 5169 0 2302 7196 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:87:d8:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe87:d8a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a1:56:ba 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-370) 12/13/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.42 69.02 80.40 5589.74 39147.39 00:28:01 48.26 0.27 47.99 27.20 5698.12 00:29:01 108.41 52.08 56.33 4521.83 13923.23 00:30:01 19.00 0.92 18.08 79.05 1458.69 Average: 81.28 30.58 50.70 2554.92 15059.82 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5937668 7420824 2229760 27.30 34412 1631092 992380 10.77 570652 1492592 40540 00:28:01 5686632 7407208 2480796 30.37 54096 1835616 992888 10.77 596436 1690736 179600 00:29:01 5312848 7373408 2854580 34.95 61144 2161088 1007024 10.93 745992 1900552 12892 00:30:01 5333100 7405064 2834328 34.70 64144 2169060 985044 10.69 721752 1902864 10476 Average: 5567562 7401626 2599866 31.83 53449 1949214 994334 10.79 658708 1746686 60877 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 305.80 165.42 973.18 59.54 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 64.66 49.83 757.71 6.07 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 344.97 208.40 2296.18 27.43 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.00 11.40 8.47 5.38 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.63 108.77 1008.93 24.61 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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-370) 12/13/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.31 0.00 2.70 5.39 2.31 72.28 00:27:01 0 10.21 0.00 1.84 7.53 2.15 78.28 00:27:01 1 14.88 0.00 1.36 1.11 1.94 80.70 00:27:01 2 25.87 0.00 5.45 5.07 3.11 60.50 00:27:01 3 18.27 0.00 2.20 7.84 2.08 69.61 00:28:01 all 19.37 0.00 1.30 2.08 1.52 75.74 00:28:01 0 9.24 0.00 0.75 1.89 0.96 87.16 00:28:01 1 15.65 0.00 0.98 1.65 1.72 80.00 00:28:01 2 38.04 0.00 2.42 4.10 2.50 52.95 00:28:01 3 14.54 0.00 1.03 0.68 0.88 82.88 00:29:01 all 26.62 0.00 1.67 2.86 3.40 65.44 00:29:01 0 26.06 0.00 1.81 3.01 3.41 65.70 00:29:01 1 18.44 0.00 1.04 1.90 2.97 75.66 00:29:01 2 39.63 0.00 2.28 3.99 3.99 50.11 00:29:01 3 22.36 0.00 1.57 2.54 3.25 70.30 00:30:01 all 19.29 0.00 0.84 0.83 1.33 77.71 00:30:01 0 22.26 0.00 0.98 0.07 1.39 75.30 00:30:01 1 14.27 0.00 1.03 0.43 1.19 83.08 00:30:01 2 11.00 0.00 0.66 2.62 1.14 84.57 00:30:01 3 29.66 0.00 0.71 0.22 1.54 67.87 Average: all 20.66 0.00 1.63 2.79 2.14 72.78 Average: 0 16.95 0.00 1.34 3.13 1.98 76.59 Average: 1 15.81 0.00 1.10 1.27 1.96 79.85 Average: 2 28.65 0.00 2.70 3.95 2.69 62.02 Average: 3 21.21 0.00 1.38 2.81 1.94 72.67