---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-850 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 9.2G 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 493 5090 0 2392 7202 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:10:c3:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe10:c3f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:20:76:9a 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-850) 04/18/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 152.86 69.16 83.70 5603.33 39633.41 14:35:01 59.10 0.22 58.88 23.19 9388.74 14:36:01 135.48 103.25 32.23 4053.87 10599.33 14:37:01 52.07 3.87 48.20 165.14 3324.23 Average: 99.87 44.12 55.76 2461.12 15735.86 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5919436 7427220 2247992 27.52 35992 1652908 979580 10.63 568080 1511256 55816 14:35:01 5591464 7374520 2575964 31.54 57400 1890972 1000368 10.85 635700 1738456 120684 14:36:01 4087672 6246472 4079756 49.95 64204 2251780 2209696 23.98 1828372 2029012 64084 14:37:01 5243472 7402324 2923956 35.80 67224 2249232 970708 10.53 705224 2000044 8688 Average: 5210511 7112634 2956917 36.20 56205 2011223 1290088 14.00 934344 1819692 62318 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 399.57 211.70 1062.57 64.89 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 58.95 48.53 706.26 5.90 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 224.85 188.07 2598.80 19.10 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.28 24.53 13.44 43.48 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 Average: ens3 176.40 118.20 1095.14 33.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-850) 04/18/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.29 0.00 2.84 4.85 1.37 73.65 14:34:01 0 23.74 0.00 5.19 4.03 1.56 65.48 14:34:01 1 15.75 0.00 2.44 5.40 1.22 75.20 14:34:01 2 13.57 0.00 1.57 7.36 1.50 76.01 14:34:01 3 16.12 0.00 2.15 2.61 1.18 77.94 14:35:01 all 20.53 0.00 1.23 1.68 0.72 75.83 14:35:01 0 41.79 0.00 1.82 0.32 1.10 54.98 14:35:01 1 16.22 0.00 1.24 1.10 0.73 80.71 14:35:01 2 5.12 0.00 0.62 5.12 0.42 88.73 14:35:01 3 18.97 0.00 1.27 0.18 0.65 78.93 14:36:01 all 36.60 0.00 2.69 4.52 2.31 53.88 14:36:01 0 31.59 0.00 2.51 2.39 2.22 61.30 14:36:01 1 36.03 0.00 3.06 4.87 2.45 53.59 14:36:01 2 41.06 0.00 2.52 4.88 2.18 49.36 14:36:01 3 37.72 0.00 2.68 5.91 2.38 51.31 14:37:01 all 23.36 0.00 1.19 1.45 0.91 73.10 14:37:01 0 16.18 0.00 1.35 2.81 0.82 78.84 14:37:01 1 59.22 0.00 1.92 0.22 1.63 37.01 14:37:01 2 6.20 0.00 0.70 2.70 0.55 89.85 14:37:01 3 11.88 0.00 0.77 0.07 0.63 86.66 Average: all 24.44 0.00 1.99 3.12 1.33 69.12 Average: 0 28.31 0.00 2.72 2.39 1.42 65.16 Average: 1 31.82 0.00 2.16 2.90 1.51 61.62 Average: 2 16.49 0.00 1.35 5.02 1.16 75.98 Average: 3 21.17 0.00 1.72 2.19 1.21 73.71