---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3468 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 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 500 5223 0 2252 7200 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:b8:81:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feb8:8100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:c1:37:da 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-3468) 09/12/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 142.06 65.74 76.32 5557.21 38677.17 00:28:01 41.16 3.46 37.71 58.70 4858.97 00:29:01 97.52 48.15 49.37 4372.42 9445.30 00:30:01 34.56 3.70 30.86 161.17 4802.53 Average: 78.99 30.38 48.61 2547.97 14485.47 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5967652 7433252 2199776 26.93 31224 1617844 978472 10.62 557076 1481984 31524 00:28:01 5778160 7438972 2389268 29.25 51692 1779772 954936 10.36 566572 1636572 134816 00:29:01 5080184 7096512 3087244 37.80 60320 2118152 1391348 15.10 990808 1890496 123724 00:30:01 5377968 7398644 2789460 34.15 62372 2120820 997712 10.83 721908 1864344 24228 Average: 5550991 7341845 2616437 32.04 51402 1909147 1080617 11.73 709091 1718349 78573 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 325.85 157.69 840.12 58.31 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 50.36 36.10 643.70 4.28 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 265.62 130.33 1846.53 16.86 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 19.93 19.08 13.58 10.66 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 165.93 86.01 836.91 22.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3468) 09/12/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 13.05 0.00 2.48 5.54 3.53 75.40 00:27:02 0 13.13 0.00 1.23 2.16 3.17 80.30 00:27:02 1 20.22 0.00 1.87 10.81 3.63 63.46 00:27:02 2 9.10 0.00 4.87 6.05 3.85 76.13 00:27:02 3 9.74 0.00 1.93 3.16 3.49 81.69 00:28:01 all 16.58 0.00 1.02 1.79 1.47 79.13 00:28:01 0 5.09 0.00 0.39 0.47 0.73 93.32 00:28:01 1 35.66 0.00 1.84 1.39 2.52 58.59 00:28:01 2 11.02 0.00 0.96 5.12 1.65 81.26 00:28:01 3 14.61 0.00 0.93 0.12 0.98 83.36 00:29:01 all 21.49 0.00 1.69 2.73 3.55 70.54 00:29:01 0 14.27 0.00 1.61 3.29 3.27 77.56 00:29:01 1 41.46 0.00 2.61 1.70 4.67 49.57 00:29:01 2 16.88 0.00 1.42 4.49 3.25 73.95 00:29:01 3 13.36 0.00 1.11 1.42 3.02 81.09 00:30:01 all 23.18 0.00 1.22 0.89 2.58 72.13 00:30:01 0 10.44 0.00 0.81 0.58 2.08 86.09 00:30:01 1 43.51 0.00 1.48 0.20 3.17 51.64 00:30:01 2 27.08 0.00 1.39 0.48 2.65 68.39 00:30:01 3 11.74 0.00 1.19 2.33 2.41 82.33 Average: all 18.59 0.00 1.61 2.74 2.79 74.27 Average: 0 10.77 0.00 1.01 1.63 2.32 84.26 Average: 1 35.21 0.00 1.95 3.54 3.50 55.80 Average: 2 16.03 0.00 2.17 4.03 2.86 74.91 Average: 3 12.35 0.00 1.29 1.77 2.49 82.11