---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8685 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 9.2G 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 506 5039 0 2429 7182 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:2a:34:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe2a:341d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:ba:66:66 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-8685) 08/19/26 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 156.09 69.27 86.82 5598.80 39940.56 15:21:01 57.65 0.10 57.55 20.26 9491.24 15:22:01 99.73 12.95 86.79 2296.15 16925.58 15:23:01 19.86 0.32 19.55 22.64 1412.45 Average: 83.32 20.65 62.67 1983.97 16938.91 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5883016 7403404 2284412 27.97 37960 1662624 993576 10.78 592964 1521172 61852 15:21:01 5540820 7354672 2626608 32.16 57084 1922340 1038488 11.27 657920 1768388 141920 15:22:01 5150276 7336748 3017152 36.94 70928 2265280 1063740 11.54 733928 2050592 7256 15:23:01 5132244 7325700 3035184 37.16 74048 2268592 1059504 11.50 759932 2041808 10508 Average: 5426589 7355131 2740839 33.56 60005 2029709 1038827 11.27 686186 1845490 55384 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 420.75 229.78 1125.80 66.51 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 41.87 36.97 763.61 4.80 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 15:22:01 ens3 141.54 107.15 1265.83 14.83 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 14.85 14.22 11.30 6.42 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 154.72 97.01 791.47 23.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8685) 08/19/26 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 21.84 0.00 3.02 4.56 1.32 69.25 15:20:01 0 17.02 0.00 1.82 3.58 1.25 76.33 15:20:01 1 33.67 0.00 3.04 7.06 1.62 54.61 15:20:01 2 11.81 0.00 5.21 1.36 1.01 80.60 15:20:01 3 24.91 0.00 2.02 6.26 1.37 65.44 15:21:01 all 20.34 0.00 1.25 1.60 0.78 76.03 15:21:01 0 14.08 0.00 1.22 5.30 0.45 78.95 15:21:01 1 30.40 0.00 1.28 0.13 0.97 67.22 15:21:01 2 19.90 0.00 1.37 0.89 0.95 76.89 15:21:01 3 16.98 0.00 1.15 0.07 0.77 81.04 15:22:01 all 19.61 0.00 2.27 2.72 0.82 74.58 15:22:01 0 10.06 0.00 2.24 1.89 0.60 85.22 15:22:01 1 16.76 0.00 2.16 1.29 0.67 79.13 15:22:01 2 11.53 0.00 1.91 1.39 0.77 84.40 15:22:01 3 40.10 0.00 2.78 6.34 1.22 49.56 15:23:01 all 21.20 0.00 0.98 0.54 0.81 76.48 15:23:01 0 33.42 0.00 1.57 0.07 0.88 64.06 15:23:01 1 29.71 0.00 1.07 1.75 1.07 66.41 15:23:01 2 16.08 0.00 0.83 0.32 0.96 81.81 15:23:01 3 5.64 0.00 0.43 0.00 0.32 93.61 Average: all 20.75 0.00 1.88 2.35 0.93 74.08 Average: 0 18.65 0.00 1.71 2.71 0.80 76.13 Average: 1 27.64 0.00 1.88 2.56 1.08 66.84 Average: 2 14.83 0.00 2.33 0.99 0.93 80.93 Average: 3 21.88 0.00 1.59 3.16 0.92 72.45