---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7032 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 696K 797M 1% /run /dev/vda1 20G 9.0G 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: 7976 479 5276 0 2220 7217 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:a8:ef:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea8:ef0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:15:28:64 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-7032) 02/19/26 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 154.94 69.32 85.62 5608.27 39624.08 06:19:01 64.66 4.48 60.17 809.47 9021.16 06:20:01 100.65 8.68 91.97 1484.95 10717.81 Average: 106.75 27.50 79.25 2634.23 19787.69 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5912888 7431924 2254540 27.60 36828 1662548 966000 10.48 567112 1518436 65148 06:19:01 5636556 7450332 2530872 30.99 58464 1918588 934588 10.14 573392 1754464 119704 06:20:01 5426148 7411008 2741280 33.56 68560 2074680 1001196 10.86 663428 1863476 25948 Average: 5658531 7431088 2508897 30.72 54617 1885272 967261 10.50 601311 1712125 70267 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:01 ens3 410.30 221.28 1061.72 65.25 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:19:01 ens3 71.12 57.87 708.87 8.56 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 06:20:01 ens3 50.87 43.53 638.74 20.78 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 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 177.43 107.56 803.11 31.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7032) 02/19/26 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 18.06 0.00 2.95 5.53 0.98 72.48 06:18:01 0 11.09 0.00 5.35 9.24 0.90 73.42 06:18:01 1 21.27 0.00 2.44 3.18 1.05 72.06 06:18:01 2 13.59 0.00 1.24 4.37 0.77 80.03 06:18:01 3 26.34 0.00 2.74 5.35 1.20 64.36 06:19:01 all 20.03 0.00 1.32 2.06 0.80 75.79 06:19:01 0 1.53 0.00 0.35 0.48 0.52 97.12 06:19:01 1 5.81 0.00 0.60 1.23 0.52 91.84 06:19:01 2 16.15 0.00 1.25 6.02 0.57 76.00 06:19:01 3 56.69 0.00 3.05 0.50 1.62 38.13 06:20:01 all 19.04 0.00 1.96 2.83 0.76 75.42 06:20:01 0 12.52 0.00 1.67 1.99 0.60 83.21 06:20:01 1 15.67 0.00 1.96 3.33 0.69 78.36 06:20:01 2 20.77 0.00 2.47 4.52 0.75 71.49 06:20:01 3 27.21 0.00 1.73 1.47 0.98 68.61 Average: all 19.04 0.00 2.07 3.47 0.85 74.56 Average: 0 8.37 0.00 2.46 3.90 0.67 84.59 Average: 1 14.24 0.00 1.66 2.58 0.75 80.77 Average: 2 16.84 0.00 1.65 4.97 0.70 75.84 Average: 3 36.75 0.00 2.51 2.44 1.27 57.03