---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1740 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 11G 8.8G 55% / 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 550 3618 0 3807 7126 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:a0:15:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea0:157b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:67:8d:81 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-1740) 12/26/25 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 96.41 25.75 70.66 923.53 5205.42 21:47:01 79.29 12.30 66.99 2237.79 15886.30 21:48:01 168.61 1.40 167.21 50.79 63873.89 Average: 114.87 13.08 101.79 1071.60 28451.59 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5735784 7360756 2431644 29.77 42940 1758452 1059312 11.49 654528 1600836 114004 21:47:01 4992416 7412728 3175012 38.87 72040 2492752 1200564 13.03 637180 2294248 494976 21:48:01 3737268 7323396 4430160 54.24 112232 3524308 1084060 11.76 895476 3186852 25888 Average: 4821823 7365627 3345605 40.96 75737 2591837 1114645 12.09 729061 2360645 211623 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 315.51 168.69 1214.52 55.93 0.00 0.00 0.00 0.00 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 187.89 117.26 4789.35 12.87 0.00 0.00 0.00 0.00 21:47:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 295.10 198.28 2634.28 89.91 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.88 161.37 2888.88 52.89 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1740) 12/26/25 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.47 0.00 1.35 3.30 2.00 71.88 21:46:01 0 14.80 0.00 0.94 2.06 1.50 80.70 21:46:01 1 7.68 0.00 0.83 4.13 1.95 85.41 21:46:01 2 23.20 0.00 1.76 3.06 2.16 69.83 21:46:01 3 40.19 0.00 1.87 3.98 2.36 51.60 21:47:01 all 20.10 0.00 2.97 2.37 2.03 72.54 21:47:01 0 9.28 0.00 2.34 0.82 1.34 86.23 21:47:01 1 17.42 0.00 3.00 5.96 2.27 71.35 21:47:01 2 34.07 0.00 3.69 1.34 2.90 58.00 21:47:01 3 19.53 0.00 2.84 1.35 1.61 74.67 21:48:01 all 20.36 0.00 5.24 3.56 3.42 67.42 21:48:01 0 14.83 0.00 5.16 0.66 3.50 75.85 21:48:01 1 16.22 0.00 4.97 1.29 3.17 74.35 21:48:01 2 11.90 0.00 5.68 10.40 3.28 68.74 21:48:01 3 38.46 0.00 5.16 1.91 3.74 50.73 Average: all 20.64 0.00 3.20 3.08 2.48 70.60 Average: 0 12.97 0.00 2.83 1.18 2.12 80.91 Average: 1 13.80 0.00 2.94 3.79 2.46 77.00 Average: 2 23.08 0.00 3.72 4.93 2.78 65.49 Average: 3 32.70 0.00 3.30 2.40 2.57 59.03