---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5147 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 8.5G 56% / 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 511 3304 0 4160 7165 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:0d:89:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe0d:897c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:e8:67:48 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-5147) 09/30/25 _x86_64_ (4 CPU) 06:18:01 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:01 49.04 3.40 45.64 57.72 5458.96 06:21:01 128.33 12.70 115.63 2274.29 41117.41 06:22:01 77.46 0.73 76.72 5.86 37029.92 06:23:01 44.39 0.32 44.08 20.12 13936.10 Average: 74.80 4.29 70.52 589.43 24385.25 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 5767120 7429448 2400300 29.39 51900 1782408 981108 10.65 577020 1637572 143340 06:21:01 4746368 7353056 3421052 41.89 74104 2671888 1358196 14.74 700928 2463852 62724 06:22:01 3330476 7334220 4836944 59.22 109772 3923584 1521668 16.51 1167152 3295964 373348 06:23:01 3403552 7352452 4763868 58.33 111704 3872368 1071352 11.62 980424 3419268 26172 Average: 4311879 7367294 3855541 47.21 86870 3062562 1233081 13.38 856381 2704164 151396 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 0.60 0.60 0.05 0.05 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 ens3 63.81 46.09 807.82 5.35 0.00 0.00 0.00 0.00 06:21:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 788.37 230.31 5385.42 21.18 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 234.29 164.86 1490.46 14.34 0.00 0.00 0.00 0.00 06:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 12.78 12.06 9.85 12.51 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 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 274.79 113.33 1923.21 13.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5147) 09/30/25 _x86_64_ (4 CPU) 06:18:01 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 19.24 0.00 1.17 2.48 2.36 74.74 06:20:01 0 10.29 0.00 0.85 3.10 1.05 84.72 06:20:01 1 14.79 0.00 0.83 0.59 3.59 80.21 06:20:01 2 28.60 0.00 1.93 0.53 2.51 66.43 06:20:01 3 23.30 0.00 1.04 5.71 2.29 67.66 06:21:01 all 17.68 0.00 4.02 3.94 4.90 69.46 06:21:01 0 13.13 0.00 4.67 7.36 4.58 70.26 06:21:01 1 11.61 0.00 3.46 2.33 5.56 77.03 06:21:01 2 11.49 0.00 3.13 1.93 4.29 79.16 06:21:01 3 34.64 0.00 4.84 4.17 5.17 51.19 06:22:01 all 53.44 0.00 10.33 1.14 9.38 25.72 06:22:01 0 52.89 0.00 10.17 1.07 9.17 26.70 06:22:01 1 53.43 0.00 10.88 1.90 9.36 24.43 06:22:01 2 53.73 0.00 9.90 1.05 9.26 26.06 06:22:01 3 53.69 0.00 10.36 0.52 9.68 25.74 06:23:01 all 36.35 0.00 4.19 1.68 4.73 53.06 06:23:01 0 31.67 0.00 3.79 0.35 4.02 60.17 06:23:01 1 54.81 0.00 4.87 2.08 5.58 32.66 06:23:01 2 25.80 0.00 3.92 1.08 4.56 64.63 06:23:01 3 33.05 0.00 4.15 3.21 4.76 54.83 Average: all 31.65 0.00 4.93 2.31 5.34 55.76 Average: 0 26.98 0.00 4.88 2.99 4.71 60.44 Average: 1 33.53 0.00 5.00 1.73 6.02 53.73 Average: 2 29.88 0.00 4.72 1.15 5.16 59.09 Average: 3 36.20 0.00 5.10 3.40 5.48 49.82