---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6527 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 451 5128 0 2395 7243 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:c0:10:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec0:10ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:73:29:58 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-6527) 07/23/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 159.12 69.34 89.79 5615.73 39949.49 20:44:01 57.72 0.12 57.61 21.46 9204.33 20:45:01 80.00 18.81 61.19 1750.24 21586.67 Average: 98.95 29.42 69.53 2462.48 23580.16 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5912596 7439412 2254832 27.61 38092 1668804 943468 10.24 559872 1526224 63492 20:44:01 5529040 7384276 2638388 32.30 58256 1959876 981608 10.65 629284 1803840 177172 20:45:01 5254784 7415564 2912644 35.66 65104 2251872 953356 10.34 797836 1896252 25028 Average: 5565473 7413084 2601955 31.86 53817 1960184 959477 10.41 662331 1742105 88564 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 457.67 248.51 1134.43 67.88 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 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 66.76 54.74 769.25 6.01 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 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 124.55 96.03 547.74 13.15 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.33 133.09 817.14 29.01 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 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-6527) 07/23/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.95 0.00 2.90 5.48 0.94 71.73 20:43:01 0 23.28 0.00 5.21 6.07 1.20 64.24 20:43:01 1 13.08 0.00 1.79 7.74 0.65 76.74 20:43:01 2 13.21 0.00 2.02 5.47 0.94 78.36 20:43:01 3 26.22 0.00 2.58 2.65 0.97 67.58 20:44:01 all 20.58 0.00 1.26 1.75 0.66 75.75 20:44:01 0 12.37 0.00 0.92 5.65 0.58 80.48 20:44:01 1 46.03 0.00 2.97 0.25 1.25 49.50 20:44:01 2 11.74 0.00 0.52 1.05 0.42 86.28 20:44:01 3 12.18 0.00 0.63 0.05 0.40 86.74 20:45:01 all 18.67 1.64 1.84 1.95 0.66 75.25 20:45:01 0 16.12 0.03 1.50 0.23 0.43 81.68 20:45:01 1 37.52 0.02 2.15 2.22 1.03 57.06 20:45:01 2 9.56 1.94 1.67 3.50 0.50 82.83 20:45:01 3 11.45 4.52 2.00 1.87 0.65 79.50 Average: all 19.40 0.55 2.00 3.06 0.75 74.24 Average: 0 17.25 0.01 2.54 3.99 0.74 75.47 Average: 1 32.23 0.01 2.30 3.40 0.98 61.08 Average: 2 11.50 0.65 1.40 3.34 0.62 82.49 Average: 3 16.62 1.51 1.74 1.52 0.67 77.94