---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1103 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: 7975 483 5432 0 2060 7218 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:2d:fd:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe2d:fd08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:a3:bb:c1 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-1103) 12/18/25 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.07 69.19 85.89 5600.27 39652.61 18:15:01 60.69 0.12 60.57 21.46 9471.49 18:16:01 52.92 12.65 40.28 1109.68 5076.62 Average: 89.56 27.32 62.25 2243.80 18066.91 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5909364 7422700 2258056 27.65 36756 1657332 982944 10.67 575520 1514308 59752 18:15:01 5592416 7368652 2575004 31.53 57188 1884972 1031004 11.19 643980 1732952 123944 18:16:01 5590164 7418612 2577256 31.56 61564 1930532 974184 10.57 596444 1778276 26248 Average: 5697315 7403321 2470105 30.24 51836 1824279 996044 10.81 605315 1675179 69981 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 364.62 195.18 1054.03 63.02 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 63.39 52.84 701.48 6.20 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 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 18.11 15.86 14.35 7.66 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: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 148.71 87.96 589.95 25.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1103) 12/18/25 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.43 0.00 2.88 5.34 2.71 70.64 18:14:01 0 16.53 0.00 1.92 4.19 2.55 74.81 18:14:01 1 23.48 0.00 2.92 8.82 2.71 62.06 18:14:01 2 23.64 0.00 4.80 2.06 3.27 66.22 18:14:01 3 10.06 0.00 1.87 6.30 2.32 79.44 18:15:01 all 19.38 0.00 1.20 2.34 1.19 75.89 18:15:01 0 19.68 0.00 1.20 0.18 1.13 77.81 18:15:01 1 32.87 0.00 1.66 7.28 1.68 56.51 18:15:01 2 7.98 0.00 0.86 1.61 0.80 88.74 18:15:01 3 16.99 0.00 1.03 0.32 1.16 80.50 18:16:01 all 19.70 0.00 1.04 2.56 1.31 75.38 18:16:01 0 10.96 0.00 0.95 0.88 0.70 86.51 18:16:01 1 45.16 0.00 1.59 0.36 2.12 50.76 18:16:01 2 20.21 0.00 1.16 8.75 1.88 67.99 18:16:01 3 2.40 0.00 0.43 0.20 0.53 96.44 Average: all 19.17 0.00 1.71 3.42 1.74 73.97 Average: 0 15.72 0.00 1.36 1.75 1.46 79.70 Average: 1 33.84 0.00 2.06 5.49 2.17 56.44 Average: 2 17.30 0.00 2.28 4.15 1.99 74.29 Average: 3 9.82 0.00 1.11 2.28 1.34 85.45