---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7125 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 9.9G 9.4G 52% / 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 522 4285 0 3168 7154 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:cc:39:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fecc:3993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:71:a2:27 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-7125) 02/20/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 154.58 69.30 85.28 5605.47 39830.68 15:16:01 63.93 4.55 59.38 816.79 8977.94 15:17:01 150.52 8.27 142.26 1454.82 51134.14 15:18:01 22.49 0.42 22.08 32.92 1699.17 Average: 97.88 20.63 77.25 1977.22 25408.21 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5858628 7387444 2308800 28.27 38248 1670320 1003312 10.89 613036 1525908 69800 15:16:01 5589532 7413712 2577896 31.56 59872 1927044 954380 10.36 611840 1762860 121060 15:17:01 4364796 7295648 3802632 46.56 88128 2949656 1097256 11.91 790024 2724100 7140 15:18:01 4362760 7299416 3804668 46.58 90912 2951864 1094292 11.87 793812 2721424 10040 Average: 5043929 7349055 3123499 38.24 69290 2374721 1037310 11.26 702178 2183573 52010 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 ens3 400.92 216.97 1132.90 64.66 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 15:16:01 ens3 67.59 56.41 708.50 8.45 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 15:17:01 ens3 559.12 479.79 5719.29 136.37 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 11.81 12.26 9.10 5.92 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 259.84 191.34 1892.35 53.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7125) 02/20/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.34 0.00 2.65 4.65 1.02 73.34 15:15:01 0 10.41 0.00 2.00 6.92 1.08 79.58 15:15:01 1 26.52 0.00 1.92 8.07 1.07 62.42 15:15:01 2 21.53 0.00 4.96 2.07 1.14 70.30 15:15:01 3 14.90 0.00 1.65 1.54 0.82 81.09 15:16:01 all 20.16 0.00 1.40 1.78 0.86 75.79 15:16:01 0 19.63 0.00 1.45 4.81 0.92 73.19 15:16:01 1 0.57 0.00 0.55 1.41 0.40 97.07 15:16:01 2 41.55 0.00 2.65 0.27 1.46 54.07 15:16:01 3 18.93 0.00 0.98 0.63 0.65 78.81 15:17:01 all 19.48 0.00 5.64 3.29 1.09 70.50 15:17:01 0 12.65 0.00 5.85 5.33 0.86 75.30 15:17:01 1 10.50 0.00 4.88 3.72 0.91 79.99 15:17:01 2 35.06 0.00 6.43 3.03 1.60 53.89 15:17:01 3 19.80 0.00 5.42 1.10 1.02 72.66 15:18:01 all 18.85 0.00 0.85 0.54 0.75 79.01 15:18:01 0 13.72 0.00 0.75 1.08 0.75 83.70 15:18:01 1 34.82 0.00 1.38 0.05 1.08 62.66 15:18:01 2 23.48 0.00 0.87 0.98 0.88 73.78 15:18:01 3 3.32 0.00 0.40 0.02 0.28 95.98 Average: all 19.21 0.00 2.63 2.56 0.93 74.67 Average: 0 14.11 0.00 2.50 4.53 0.90 77.95 Average: 1 18.11 0.00 2.17 3.31 0.87 75.54 Average: 2 30.39 0.00 3.71 1.58 1.27 63.05 Average: 3 14.24 0.00 2.11 0.82 0.69 82.14