---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6228 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 8.9G 11G 47% / 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 479 5434 0 2061 7222 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:b2:d4:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feb2:d446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:19:eb:d5 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-6228) 10/11/25 _x86_64_ (4 CPU) 18:12:55 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 160.56 85.99 74.58 5864.05 38557.30 18:15:01 48.81 3.46 45.36 58.71 5563.39 18:16:01 72.85 12.56 60.29 1105.71 9620.12 18:17:01 19.67 0.45 19.22 13.06 1395.20 Average: 75.58 25.71 49.88 1767.47 13817.86 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5984728 7451992 2182692 26.72 30916 1620120 965820 10.48 538696 1485004 37840 18:15:01 5725824 7428912 2441596 29.89 52388 1821396 970500 10.53 581080 1673556 174128 18:16:01 5598712 7424360 2568708 31.45 60896 1929176 966208 10.48 592048 1778668 27012 18:17:01 5607496 7437448 2559924 31.34 62716 1931260 944348 10.25 582404 1777684 11444 Average: 5729190 7435678 2438230 29.85 51729 1825488 961719 10.44 573557 1678728 62606 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 272.79 154.93 834.47 60.09 0.00 0.00 0.00 0.00 18:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 60.42 44.34 766.44 5.31 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 25.94 21.74 159.45 7.65 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 8.23 10.03 6.24 4.64 0.00 0.00 0.00 0.00 18:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 91.97 57.81 440.22 19.48 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6228) 10/11/25 _x86_64_ (4 CPU) 18:12:55 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 13.52 0.00 2.54 6.46 2.17 75.30 18:14:02 0 13.60 0.00 1.60 7.22 1.98 75.60 18:14:02 1 9.76 0.00 3.92 5.21 1.86 79.24 18:14:02 2 18.43 0.00 2.48 5.63 2.38 71.09 18:14:02 3 12.30 0.00 2.18 7.78 2.46 75.28 18:15:01 all 19.54 0.00 1.34 2.25 1.26 75.62 18:15:01 0 7.48 0.00 0.58 0.05 0.52 91.36 18:15:01 1 44.34 0.00 2.54 0.90 2.03 50.19 18:15:01 2 12.70 0.00 1.12 0.05 1.03 85.10 18:15:01 3 13.67 0.00 1.13 7.98 1.44 75.78 18:16:01 all 19.70 0.00 1.48 2.20 1.66 74.97 18:16:01 0 18.42 0.00 1.33 0.98 1.33 77.94 18:16:01 1 25.52 0.00 1.76 1.56 1.61 69.54 18:16:01 2 29.20 0.00 1.83 1.55 2.54 64.89 18:16:01 3 5.60 0.00 1.00 4.70 1.12 87.58 18:17:01 all 20.75 0.00 1.01 0.96 1.35 75.93 18:17:01 0 20.98 0.00 1.26 0.32 1.25 76.20 18:17:01 1 54.70 0.00 1.83 1.11 2.66 39.70 18:17:01 2 3.09 0.00 0.50 2.14 0.81 93.45 18:17:01 3 4.31 0.00 0.45 0.26 0.71 94.27 Average: all 18.37 0.00 1.59 2.97 1.61 75.45 Average: 0 15.15 0.00 1.20 2.15 1.27 80.23 Average: 1 33.53 0.00 2.52 2.20 2.04 59.71 Average: 2 15.87 0.00 1.48 2.35 1.69 78.60 Average: 3 8.95 0.00 1.19 5.17 1.43 83.27