---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1185 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 472 5188 0 2315 7224 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:a8:42:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea8:42fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:23:fe:67 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-1185) 12/19/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.22 69.36 82.87 5623.60 39547.56 20:44:01 62.16 0.22 61.94 23.59 9264.06 20:45:01 71.55 18.48 53.07 1752.11 19138.81 Average: 95.50 29.51 65.98 2480.08 22724.91 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5918400 7424096 2249020 27.54 35968 1650760 971144 10.54 570732 1509288 54972 20:44:01 5633724 7387004 2533696 31.02 56268 1864040 1001980 10.87 622416 1712992 98316 20:45:01 5320500 7400416 2846920 34.86 63064 2176212 966712 10.49 812684 1821824 23396 Average: 5624208 7403839 2543212 31.14 51767 1897004 979945 10.63 668611 1681368 58895 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 315.03 177.09 1038.03 62.16 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 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 71.23 58.50 725.78 6.72 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 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 139.24 87.77 512.49 12.09 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 175.75 108.06 758.95 27.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1185) 12/19/25 _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 17.25 0.00 2.60 5.29 3.03 71.82 20:43:02 0 18.44 0.00 2.01 6.48 2.75 70.32 20:43:02 1 16.10 0.00 4.45 4.72 3.03 71.71 20:43:02 2 23.83 0.00 2.47 4.08 3.86 65.77 20:43:02 3 10.64 0.00 1.49 5.90 2.47 79.50 20:44:01 all 19.49 0.00 1.13 2.08 1.38 75.93 20:44:01 0 15.35 0.00 0.76 0.15 1.08 82.66 20:44:01 1 17.47 0.00 0.98 7.02 1.58 72.95 20:44:01 2 43.08 0.00 2.39 0.61 2.48 51.44 20:44:01 3 2.03 0.00 0.37 0.54 0.39 96.67 20:45:01 all 19.14 1.57 1.83 1.76 1.55 74.16 20:45:01 0 38.71 0.00 1.95 0.68 1.76 56.89 20:45:01 1 16.51 4.33 1.82 1.92 1.54 73.87 20:45:01 2 15.99 1.92 1.97 2.24 1.77 76.10 20:45:01 3 5.49 0.00 1.56 2.19 1.11 89.66 Average: all 18.62 0.53 1.86 3.05 1.99 73.96 Average: 0 24.20 0.00 1.58 2.46 1.87 69.90 Average: 1 16.69 1.45 2.43 4.54 2.05 72.84 Average: 2 27.55 0.64 2.28 2.32 2.71 64.51 Average: 3 6.07 0.00 1.14 2.89 1.33 88.56