---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1431 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 499 4742 0 2734 7182 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:48:88:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe48:88d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:57:3c:73 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-1431) 04/25/26 _x86_64_ (4 CPU) 20:32:19 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 91.10 21.03 70.08 713.90 5446.45 20:35:01 169.34 99.65 69.69 2984.04 14356.27 20:36:01 83.60 31.86 51.74 2150.44 21232.73 Average: 114.68 50.84 63.84 1949.39 13678.03 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5790248 7455312 2377180 29.11 51536 1784056 940684 10.21 546396 1643604 135068 20:35:01 5215076 7412880 2952352 36.15 68232 2281808 1025292 11.13 813252 1914492 390708 20:36:01 4853324 7345788 3314104 40.58 78656 2556092 1014976 11.01 982188 2084912 26460 Average: 5286216 7404660 2881212 35.28 66141 2207319 993651 10.78 780612 1881003 184079 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 87.15 62.33 864.09 16.66 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 249.11 172.25 1268.10 16.70 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 66.66 62.96 350.15 12.24 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 134.30 99.18 827.45 15.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1431) 04/25/26 _x86_64_ (4 CPU) 20:32:19 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.76 0.00 1.43 2.86 1.26 74.69 20:34:01 0 6.79 0.00 0.53 0.67 1.20 90.81 20:34:01 1 12.73 0.00 0.95 1.89 0.98 83.45 20:34:01 2 39.00 0.00 2.53 4.89 1.93 51.66 20:34:01 3 20.51 0.00 1.70 3.98 0.93 72.88 20:35:01 all 16.44 1.63 2.16 8.17 2.17 69.43 20:35:01 0 12.14 6.46 2.34 9.75 3.06 66.25 20:35:01 1 17.72 0.05 2.24 6.07 1.78 72.15 20:35:01 2 8.54 0.00 1.84 10.31 1.64 77.68 20:35:01 3 27.42 0.00 2.22 6.52 2.19 61.64 20:36:01 all 34.07 0.00 4.13 2.33 3.56 55.91 20:36:01 0 29.64 0.00 4.13 1.89 3.60 60.75 20:36:01 1 24.57 0.00 3.95 3.05 3.25 65.19 20:36:01 2 47.34 0.00 4.81 2.21 3.78 41.87 20:36:01 3 34.70 0.00 3.65 2.17 3.62 55.86 Average: all 23.42 0.55 2.57 4.46 2.33 66.67 Average: 0 16.20 2.16 2.34 4.12 2.62 72.56 Average: 1 18.34 0.02 2.38 3.67 2.00 73.59 Average: 2 31.60 0.00 3.06 5.80 2.45 57.09 Average: 3 27.55 0.00 2.52 4.22 2.25 63.45