---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4446 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 9.0G 54% / 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 553 3802 0 3619 7123 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:e7:9c:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee7:9c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:da:b3:7e 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-4446) 06/27/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 128.54 52.70 75.83 4052.74 39829.33 17:24:01 63.09 0.22 62.87 23.20 10001.93 17:25:01 179.90 12.43 167.47 2218.16 63471.55 17:26:01 34.33 1.10 33.23 55.32 4371.27 Average: 101.35 16.46 84.89 1577.04 29374.97 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5919772 7427504 2247656 27.52 36188 1653040 968812 10.51 570368 1511820 50664 17:24:01 5579432 7387860 2587996 31.69 57044 1917188 987164 10.71 629828 1761936 138668 17:25:01 4031324 7374876 4136104 50.64 95252 3323840 1463320 15.88 831480 2979288 59268 17:26:01 3928932 7324464 4238496 51.90 99032 3373076 1069276 11.60 960616 2956716 27112 Average: 4864865 7378676 3302563 40.44 71879 2566786 1122143 12.18 748073 2302440 68928 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 383.14 227.57 983.21 65.80 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:24:01 ens3 80.09 66.19 834.16 7.22 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 ens3 322.25 220.01 6676.82 19.32 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 17:26:01 ens3 57.86 80.29 26.21 382.31 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 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 210.11 148.18 2134.90 118.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4446) 06/27/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 17.08 0.00 2.38 4.63 1.58 74.33 17:23:01 0 13.60 0.00 1.27 1.47 1.22 82.45 17:23:01 1 16.26 0.00 4.01 3.69 1.02 75.02 17:23:01 2 8.25 0.00 2.13 6.81 2.08 80.73 17:23:01 3 30.30 0.00 2.14 6.52 1.98 59.06 17:24:01 all 19.70 0.00 1.11 2.15 1.33 75.71 17:24:01 0 17.77 0.00 1.06 0.51 1.33 79.32 17:24:01 1 16.10 0.00 0.43 1.02 0.58 81.87 17:24:01 2 6.94 0.00 0.96 4.93 1.83 85.35 17:24:01 3 38.10 0.00 1.98 2.11 1.58 56.23 17:25:01 all 24.78 0.00 7.47 3.37 2.31 62.08 17:25:01 0 17.60 0.00 7.20 5.94 2.58 66.68 17:25:01 1 21.98 0.00 6.63 1.19 1.90 68.29 17:25:01 2 21.03 0.00 8.39 1.81 2.23 66.55 17:25:01 3 38.54 0.00 7.65 4.49 2.52 46.80 17:26:01 all 22.06 0.00 1.99 0.81 1.32 73.83 17:26:01 0 6.79 0.00 1.33 0.25 0.85 90.78 17:26:01 1 7.73 0.00 1.46 0.32 0.81 89.68 17:26:01 2 35.82 0.00 2.70 2.23 1.52 57.74 17:26:01 3 37.89 0.00 2.47 0.43 2.11 57.10 Average: all 20.91 0.00 3.23 2.73 1.63 71.51 Average: 0 13.94 0.00 2.71 2.04 1.49 79.82 Average: 1 15.49 0.00 3.12 1.55 1.08 78.77 Average: 2 17.98 0.00 3.52 3.95 1.91 72.64 Average: 3 36.23 0.00 3.55 3.37 2.04 54.80