---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3709 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: 7976 483 5104 0 2387 7211 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:e7:71:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee7:7185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e0:52:53 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-3709) 06/18/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.72 69.24 83.49 5596.80 39596.08 20:44:01 61.93 0.12 61.81 21.46 9325.02 20:45:01 78.12 18.55 59.57 1749.71 18485.19 Average: 97.59 29.30 68.29 2455.85 22468.03 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5895088 7405880 2272340 27.82 36752 1654600 993800 10.78 590156 1513632 59384 20:44:01 5516860 7328580 2650568 32.45 57064 1919912 1054916 11.45 685236 1765828 144852 20:45:01 5260216 7412328 2907212 35.60 64900 2243808 969936 10.52 800248 1889644 119784 Average: 5557388 7382263 2610040 31.96 52905 1939440 1006217 10.92 691880 1723035 108007 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 364.01 203.30 1033.72 63.46 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 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 75.17 60.56 830.11 6.79 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 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 139.79 88.00 545.72 11.69 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.98 117.29 803.19 27.31 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3709) 06/18/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.05 0.00 2.72 4.81 1.61 71.81 20:43:01 0 26.75 0.00 4.57 8.61 2.11 57.95 20:43:01 1 12.07 0.00 1.75 3.34 1.29 81.56 20:43:01 2 13.07 0.00 2.20 5.45 1.23 78.05 20:43:01 3 24.28 0.00 2.39 1.81 1.81 69.70 20:44:01 all 19.83 0.00 1.20 2.05 1.22 75.70 20:44:01 0 42.48 0.00 1.93 0.51 2.36 52.72 20:44:01 1 4.79 0.00 0.55 3.45 0.53 90.68 20:44:01 2 30.75 0.00 2.10 4.26 1.62 61.27 20:44:01 3 1.30 0.00 0.20 0.00 0.38 98.12 20:45:01 all 19.52 2.10 2.00 1.90 1.45 73.02 20:45:01 0 18.06 1.80 2.12 3.26 1.42 73.33 20:45:01 1 14.27 0.03 1.58 1.61 1.15 81.36 20:45:01 2 16.74 1.82 2.15 2.18 1.77 75.33 20:45:01 3 29.09 4.76 2.19 0.50 1.47 62.00 Average: all 19.47 0.70 1.97 2.92 1.43 73.51 Average: 0 29.09 0.60 2.87 4.13 1.96 61.35 Average: 1 10.37 0.01 1.29 2.80 0.99 84.54 Average: 2 20.18 0.61 2.15 3.96 1.54 71.56 Average: 3 18.22 1.58 1.59 0.77 1.22 76.62