---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1930 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 9.2G 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: 7975 482 5178 0 2314 7214 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:b9:96:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb9:969c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:92:0b:fa 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-1930) 12/28/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.01 69.12 84.89 5614.26 39621.68 20:44:01 57.35 0.22 57.13 23.59 8384.55 20:45:01 76.69 18.50 58.19 1751.71 19944.54 Average: 96.23 29.44 66.79 2476.68 22729.14 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5887252 7393308 2280168 27.92 36096 1651248 1020040 11.07 603872 1509180 51624 20:44:01 5595576 7367596 2571844 31.49 56860 1881224 1036412 11.25 644804 1728956 144252 20:45:01 5297140 7376904 2870280 35.14 63552 2175452 1025184 11.12 837488 1820744 25856 Average: 5593323 7379269 2574097 31.52 52169 1902641 1027212 11.15 695388 1686293 73911 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 368.64 228.45 1051.52 65.78 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 57.35 43.27 720.04 5.68 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 134.76 69.21 512.36 11.05 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 187.63 114.03 761.54 27.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1930) 12/28/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.29 0.00 2.63 5.21 2.64 72.23 20:43:02 0 10.97 0.00 4.42 6.83 2.04 75.74 20:43:02 1 10.87 0.00 1.96 6.55 2.56 78.05 20:43:02 2 25.14 0.00 1.93 2.81 2.94 67.18 20:43:02 3 22.15 0.00 2.24 4.67 3.00 67.95 20:44:01 all 19.72 0.00 1.17 2.12 1.44 75.56 20:44:01 0 34.86 0.00 1.92 2.85 2.04 58.33 20:44:01 1 8.74 0.00 0.80 0.22 0.90 89.35 20:44:01 2 11.61 0.00 0.67 0.12 1.23 86.37 20:44:01 3 23.68 0.00 1.25 5.27 1.59 68.21 20:45:01 all 19.49 1.59 1.77 2.18 1.85 73.13 20:45:01 0 25.28 0.81 2.24 3.71 1.74 66.21 20:45:01 1 39.34 0.00 1.86 0.75 2.11 55.95 20:45:01 2 9.47 5.51 1.76 1.98 2.16 79.12 20:45:01 3 4.00 0.00 1.19 2.28 1.40 91.13 Average: all 18.83 0.53 1.86 3.18 1.98 73.63 Average: 0 23.64 0.27 2.87 4.47 1.94 66.81 Average: 1 19.71 0.00 1.54 2.53 1.86 74.36 Average: 2 15.43 1.85 1.46 1.64 2.12 77.50 Average: 3 16.55 0.00 1.56 4.06 2.00 75.82