---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13835 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 11G 9.2G 53% / 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 545 4046 0 3383 7131 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:41:d2:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe41:d23b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:98:bf:54 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-13835) 09/29/26 _x86_64_ (4 CPU) 13:58:45 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 164.52 61.12 103.40 4985.30 41889.04 14:01:01 160.35 18.42 141.93 2480.26 22605.25 14:02:01 172.60 0.12 172.49 10.80 43297.05 14:03:01 20.46 3.15 17.31 487.65 808.67 Average: 129.35 20.71 108.64 1988.96 27169.01 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5688236 7371980 2479184 30.35 48008 1807676 1001656 10.87 647784 1643288 194376 14:01:01 4986248 7329416 3181172 38.95 69784 2422412 1347136 14.62 780936 2159772 237244 14:02:01 4228580 7362876 3938840 48.23 96080 3160056 1068928 11.60 1434124 2228668 2724 14:03:01 4144076 7301964 4023344 49.26 98828 3183748 1055640 11.45 1781096 1968972 26620 Average: 4761785 7341559 3405635 41.70 78175 2643473 1118340 12.13 1160985 2000175 115241 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 367.29 249.24 1556.78 68.41 0.00 0.00 0.00 0.00 14:01:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 603.90 419.96 4593.99 34.68 0.00 0.00 0.00 0.00 14:02:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 1539.98 1665.81 4063.21 8894.94 0.00 0.00 0.00 0.00 14:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 200.52 328.93 30.00 2509.62 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 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 678.23 667.01 2552.49 2888.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13835) 09/29/26 _x86_64_ (4 CPU) 13:58:45 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.82 0.00 2.44 5.03 0.06 74.65 14:00:02 0 12.36 0.00 1.92 6.05 0.05 79.62 14:00:02 1 18.13 0.00 1.80 2.21 0.05 77.81 14:00:02 2 19.60 0.00 1.78 1.44 0.07 77.11 14:00:02 3 21.27 0.00 4.23 10.39 0.07 64.04 14:01:01 all 17.31 0.00 2.45 4.94 0.06 75.24 14:01:01 0 12.79 0.00 2.13 4.05 0.05 80.98 14:01:01 1 17.82 0.00 2.30 1.31 0.05 78.53 14:01:01 2 36.73 0.00 3.38 4.77 0.10 55.02 14:01:01 3 1.95 0.00 2.05 9.64 0.03 86.33 14:02:01 all 30.97 0.00 6.46 4.35 0.09 58.13 14:02:01 0 34.09 0.00 4.53 2.28 0.08 59.01 14:02:01 1 32.62 0.00 6.26 2.43 0.09 58.60 14:02:01 2 26.50 0.00 6.65 4.73 0.09 62.04 14:02:01 3 30.64 0.00 8.37 7.98 0.10 52.90 14:03:01 all 23.35 0.00 1.00 0.53 0.05 75.07 14:03:01 0 15.10 0.00 0.80 0.13 0.05 83.91 14:03:01 1 33.76 0.00 1.03 0.07 0.07 65.08 14:03:01 2 31.37 0.00 1.44 1.88 0.08 65.23 14:03:01 3 13.14 0.00 0.75 0.03 0.03 86.04 Average: all 22.37 0.00 3.08 3.70 0.07 70.79 Average: 0 18.60 0.00 2.34 3.13 0.06 75.87 Average: 1 25.59 0.00 2.83 1.50 0.06 70.01 Average: 2 28.52 0.00 3.30 3.19 0.08 64.90 Average: 3 16.79 0.00 3.85 6.99 0.06 72.32